PCP: PCPMetric.[ch] Mdoule

Split the PCP Metric API (functions `Metric_*`) into their own module.
as @BenBE suggested.
This commit is contained in:
Sohaib 2021-08-14 17:30:19 -04:00 committed by BenBE
parent edafa26f9e
commit fefff80631
12 changed files with 526 additions and 462 deletions

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@ -366,6 +366,7 @@ pcp_platform_headers = \
linux/ZramStats.h \ linux/ZramStats.h \
pcp/PCPDynamicColumn.h \ pcp/PCPDynamicColumn.h \
pcp/PCPDynamicMeter.h \ pcp/PCPDynamicMeter.h \
pcp/PCPMetric.h \
pcp/PCPProcess.h \ pcp/PCPProcess.h \
pcp/PCPProcessList.h \ pcp/PCPProcessList.h \
pcp/Platform.h \ pcp/Platform.h \
@ -379,6 +380,7 @@ pcp_platform_sources = \
linux/ZramMeter.c \ linux/ZramMeter.c \
pcp/PCPDynamicColumn.c \ pcp/PCPDynamicColumn.c \
pcp/PCPDynamicMeter.c \ pcp/PCPDynamicMeter.c \
pcp/PCPMetric.c \
pcp/PCPProcess.c \ pcp/PCPProcess.c \
pcp/PCPProcessList.c \ pcp/PCPProcessList.c \
pcp/Platform.c \ pcp/Platform.c \

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@ -14,21 +14,21 @@ in the source distribution for its full text.
#include <ctype.h> #include <ctype.h>
#include <dirent.h> #include <dirent.h>
#include <errno.h> #include <errno.h>
#include <limits.h>
#include <stdbool.h> #include <stdbool.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <unistd.h>
#include "CRT.h" #include "CRT.h"
#include "Macros.h" #include "Macros.h"
#include "Platform.h" #include "Platform.h"
#include "Process.h" #include "Process.h"
#include "ProcessList.h"
#include "RichString.h" #include "RichString.h"
#include "XUtils.h" #include "XUtils.h"
#include "pcp/PCPProcess.h" #include "pcp/PCPProcess.h"
#include "pcp/PCPMetric.h"
static bool PCPDynamicColumn_addMetric(PCPDynamicColumns* columns, PCPDynamicColumn* column) { static bool PCPDynamicColumn_addMetric(PCPDynamicColumns* columns, PCPDynamicColumn* column) {
@ -228,10 +228,10 @@ void PCPDynamicColumns_init(PCPDynamicColumns* columns) {
void PCPDynamicColumn_writeField(PCPDynamicColumn* this, const Process* proc, RichString* str) { void PCPDynamicColumn_writeField(PCPDynamicColumn* this, const Process* proc, RichString* str) {
const PCPProcess* pp = (const PCPProcess*) proc; const PCPProcess* pp = (const PCPProcess*) proc;
unsigned int type = Metric_type(this->id); unsigned int type = PCPMetric_type(this->id);
pmAtomValue atom; pmAtomValue atom;
if (!Metric_instance(this->id, proc->pid, pp->offset, &atom, type)) { if (!PCPMetric_instance(this->id, proc->pid, pp->offset, &atom, type)) {
RichString_appendAscii(str, CRT_colors[METER_VALUE_ERROR], "no data"); RichString_appendAscii(str, CRT_colors[METER_VALUE_ERROR], "no data");
return; return;
} }
@ -288,11 +288,11 @@ int PCPDynamicColumn_compareByKey(const PCPProcess* p1, const PCPProcess* p2, Pr
const PCPDynamicColumn* column = Hashtable_get(p1->super.processList->dynamicColumns, key); const PCPDynamicColumn* column = Hashtable_get(p1->super.processList->dynamicColumns, key);
size_t metric = column->id; size_t metric = column->id;
unsigned int type = Metric_type(metric); unsigned int type = PCPMetric_type(metric);
pmAtomValue atom1 = {0}, atom2 = {0}; pmAtomValue atom1 = {0}, atom2 = {0};
if (!Metric_instance(metric, p1->super.pid, p1->offset, &atom1, type) || if (!PCPMetric_instance(metric, p1->super.pid, p1->offset, &atom1, type) ||
!Metric_instance(metric, p2->super.pid, p2->offset, &atom2, type)) { !PCPMetric_instance(metric, p2->super.pid, p2->offset, &atom2, type)) {
if (type == PM_TYPE_STRING) { if (type == PM_TYPE_STRING) {
free(atom1.cp); free(atom1.cp);
free(atom2.cp); free(atom2.cp);

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@ -1,7 +1,8 @@
#ifndef HEADER_PCPDynamicColumn #ifndef HEADER_PCPDynamicColumn
#define HEADER_PCPDynamicColumn #define HEADER_PCPDynamicColumn
#include "CRT.h" #include <stddef.h>
#include "DynamicColumn.h" #include "DynamicColumn.h"
#include "Hashtable.h" #include "Hashtable.h"
#include "Process.h" #include "Process.h"

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@ -9,15 +9,22 @@ in the source distribution for its full text.
#include "pcp/PCPDynamicMeter.h" #include "pcp/PCPDynamicMeter.h"
#include <math.h> #include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <pcp/pmapi.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "Object.h" #include "Macros.h"
#include "Platform.h" #include "Platform.h"
#include "ProcessList.h"
#include "RichString.h" #include "RichString.h"
#include "Settings.h"
#include "XUtils.h" #include "XUtils.h"
#include "pcp/PCPMetric.h"
static PCPDynamicMetric* PCPDynamicMeter_lookupMetric(PCPDynamicMeters* meters, PCPDynamicMeter* meter, const char* name) { static PCPDynamicMetric* PCPDynamicMeter_lookupMetric(PCPDynamicMeters* meters, PCPDynamicMeter* meter, const char* name) {
size_t bytes = 16 + strlen(meter->super.name) + strlen(name); size_t bytes = 16 + strlen(meter->super.name) + strlen(name);
@ -278,7 +285,7 @@ void PCPDynamicMeters_init(PCPDynamicMeters* meters) {
void PCPDynamicMeter_enable(PCPDynamicMeter* this) { void PCPDynamicMeter_enable(PCPDynamicMeter* this) {
for (size_t i = 0; i < this->totalMetrics; i++) for (size_t i = 0; i < this->totalMetrics; i++)
Metric_enable(this->metrics[i].id, true); PCPMetric_enable(this->metrics[i].id, true);
} }
void PCPDynamicMeter_updateValues(PCPDynamicMeter* this, Meter* meter) { void PCPDynamicMeter_updateValues(PCPDynamicMeter* this, Meter* meter) {
@ -291,10 +298,10 @@ void PCPDynamicMeter_updateValues(PCPDynamicMeter* this, Meter* meter) {
buffer[bytes++] = '/'; /* separator */ buffer[bytes++] = '/'; /* separator */
PCPDynamicMetric* metric = &this->metrics[i]; PCPDynamicMetric* metric = &this->metrics[i];
const pmDesc* desc = Metric_desc(metric->id); const pmDesc* desc = PCPMetric_desc(metric->id);
pmAtomValue atom, raw; pmAtomValue atom, raw;
if (!Metric_values(metric->id, &raw, 1, desc->type)) { if (!PCPMetric_values(metric->id, &raw, 1, desc->type)) {
bytes--; /* clear the separator */ bytes--; /* clear the separator */
continue; continue;
} }
@ -362,11 +369,11 @@ void PCPDynamicMeter_display(PCPDynamicMeter* this, ATTR_UNUSED const Meter* met
for (size_t i = 0; i < this->totalMetrics; i++) { for (size_t i = 0; i < this->totalMetrics; i++) {
PCPDynamicMetric* metric = &this->metrics[i]; PCPDynamicMetric* metric = &this->metrics[i];
const pmDesc* desc = Metric_desc(metric->id); const pmDesc* desc = PCPMetric_desc(metric->id);
pmAtomValue atom, raw; pmAtomValue atom, raw;
char buffer[64]; char buffer[64];
if (!Metric_values(metric->id, &raw, 1, desc->type)) if (!PCPMetric_values(metric->id, &raw, 1, desc->type))
continue; continue;
pmUnits conv = desc->units; /* convert to canonical units */ pmUnits conv = desc->units; /* convert to canonical units */

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@ -1,8 +1,13 @@
#ifndef HEADER_PCPDynamicMeter #ifndef HEADER_PCPDynamicMeter
#define HEADER_PCPDynamicMeter #define HEADER_PCPDynamicMeter
#include <stddef.h>
#include "CRT.h" #include "CRT.h"
#include "DynamicMeter.h" #include "DynamicMeter.h"
#include "Hashtable.h"
#include "Meter.h"
#include "RichString.h"
typedef struct PCPDynamicMetric_ { typedef struct PCPDynamicMetric_ {

177
pcp/PCPMetric.c Normal file
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@ -0,0 +1,177 @@
/*
htop - PCPMetric.c
(C) 2020-2021 htop dev team
(C) 2020-2021 Red Hat, Inc.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h" // IWYU pragma: keep
#include "pcp/PCPMetric.h"
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include "XUtils.h"
#include "pcp/Platform.h"
extern Platform* pcp;
const pmDesc* PCPMetric_desc(PCPMetric metric) {
return &pcp->descs[metric];
}
int PCPMetric_type(PCPMetric metric) {
return pcp->descs[metric].type;
}
pmAtomValue* PCPMetric_values(PCPMetric metric, pmAtomValue* atom, int count, int type) {
if (pcp->result == NULL)
return NULL;
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return NULL;
/* extract requested number of values as requested type */
const pmDesc* desc = &pcp->descs[metric];
for (int i = 0; i < vset->numval; i++) {
if (i == count)
break;
const pmValue* value = &vset->vlist[i];
int sts = pmExtractValue(vset->valfmt, value, desc->type, &atom[i], type);
if (sts < 0) {
if (pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot extract metric value: %s\n",
pmErrStr(sts));
memset(&atom[i], 0, sizeof(pmAtomValue));
}
}
return atom;
}
int PCPMetric_instanceCount(PCPMetric metric) {
pmValueSet* vset = pcp->result->vset[metric];
if (vset)
return vset->numval;
return 0;
}
int PCPMetric_instanceOffset(PCPMetric metric, int inst) {
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return 0;
/* search for optimal offset for subsequent inst lookups to begin */
for (int i = 0; i < vset->numval; i++) {
if (inst == vset->vlist[i].inst)
return i;
}
return 0;
}
static pmAtomValue* PCPMetric_extract(PCPMetric metric, int inst, int offset, pmValueSet* vset, pmAtomValue* atom, int type) {
/* extract value (using requested type) of given metric instance */
const pmDesc* desc = &pcp->descs[metric];
const pmValue* value = &vset->vlist[offset];
int sts = pmExtractValue(vset->valfmt, value, desc->type, atom, type);
if (sts < 0) {
if (pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot extract %s instance %d value: %s\n",
pcp->names[metric], inst, pmErrStr(sts));
memset(atom, 0, sizeof(pmAtomValue));
}
return atom;
}
pmAtomValue* PCPMetric_instance(PCPMetric metric, int inst, int offset, pmAtomValue* atom, int type) {
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return NULL;
/* fast-path using heuristic offset based on expected location */
if (offset >= 0 && offset < vset->numval && inst == vset->vlist[offset].inst)
return PCPMetric_extract(metric, inst, offset, vset, atom, type);
/* slow-path using a linear search for the requested instance */
for (int i = 0; i < vset->numval; i++) {
if (inst == vset->vlist[i].inst)
return PCPMetric_extract(metric, inst, i, vset, atom, type);
}
return NULL;
}
/*
* Iterate over a set of instances (incl PM_IN_NULL)
* returning the next instance identifier and offset.
*
* Start it off by passing offset -1 into the routine.
*/
bool PCPMetric_iterate(PCPMetric metric, int* instp, int* offsetp) {
if (!pcp->result)
return false;
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return false;
int offset = *offsetp;
offset = (offset < 0) ? 0 : offset + 1;
if (offset > vset->numval - 1)
return false;
*offsetp = offset;
*instp = vset->vlist[offset].inst;
return true;
}
/* Switch on/off a metric for value fetching (sampling) */
void PCPMetric_enable(PCPMetric metric, bool enable) {
pcp->fetch[metric] = enable ? pcp->pmids[metric] : PM_ID_NULL;
}
bool PCPMetric_enabled(PCPMetric metric) {
return pcp->fetch[metric] != PM_ID_NULL;
}
void PCPMetric_enableThreads(void) {
pmValueSet* vset = xCalloc(1, sizeof(pmValueSet));
vset->vlist[0].inst = PM_IN_NULL;
vset->vlist[0].value.lval = 1;
vset->valfmt = PM_VAL_INSITU;
vset->numval = 1;
vset->pmid = pcp->pmids[PCP_CONTROL_THREADS];
pmResult* result = xCalloc(1, sizeof(pmResult));
result->vset[0] = vset;
result->numpmid = 1;
int sts = pmStore(result);
if (sts < 0 && pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot enable threads: %s\n", pmErrStr(sts));
pmFreeResult(result);
}
bool PCPMetric_fetch(struct timeval* timestamp) {
if (pcp->result) {
pmFreeResult(pcp->result);
pcp->result = NULL;
}
int sts = pmFetch(pcp->totalMetrics, pcp->fetch, &pcp->result);
if (sts < 0) {
if (pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot fetch metric values: %s\n",
pmErrStr(sts));
return false;
}
if (timestamp)
*timestamp = pcp->result->timestamp;
return true;
}

179
pcp/PCPMetric.h Normal file
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@ -0,0 +1,179 @@
#ifndef HEADER_PCPMetric
#define HEADER_PCPMetric
/*
htop - PCPMetric.h
(C) 2020-2021 htop dev team
(C) 2020-2021 Red Hat, Inc.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include <ctype.h>
#include <stdbool.h>
#include <pcp/pmapi.h>
#include <sys/time.h>
/* use htop config.h values for these macros, not pcp values */
#undef PACKAGE_URL
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#undef PACKAGE_BUGREPORT
typedef enum PCPMetric_ {
PCP_CONTROL_THREADS, /* proc.control.perclient.threads */
PCP_HINV_NCPU, /* hinv.ncpu */
PCP_HINV_CPUCLOCK, /* hinv.cpu.clock */
PCP_UNAME_SYSNAME, /* kernel.uname.sysname */
PCP_UNAME_RELEASE, /* kernel.uname.release */
PCP_UNAME_MACHINE, /* kernel.uname.machine */
PCP_UNAME_DISTRO, /* kernel.uname.distro */
PCP_LOAD_AVERAGE, /* kernel.all.load */
PCP_PID_MAX, /* kernel.all.pid_max */
PCP_UPTIME, /* kernel.all.uptime */
PCP_BOOTTIME, /* kernel.all.boottime */
PCP_CPU_USER, /* kernel.all.cpu.user */
PCP_CPU_NICE, /* kernel.all.cpu.nice */
PCP_CPU_SYSTEM, /* kernel.all.cpu.sys */
PCP_CPU_IDLE, /* kernel.all.cpu.idle */
PCP_CPU_IOWAIT, /* kernel.all.cpu.wait.total */
PCP_CPU_IRQ, /* kernel.all.cpu.intr */
PCP_CPU_SOFTIRQ, /* kernel.all.cpu.irq.soft */
PCP_CPU_STEAL, /* kernel.all.cpu.steal */
PCP_CPU_GUEST, /* kernel.all.cpu.guest */
PCP_CPU_GUESTNICE, /* kernel.all.cpu.guest_nice */
PCP_PERCPU_USER, /* kernel.percpu.cpu.user */
PCP_PERCPU_NICE, /* kernel.percpu.cpu.nice */
PCP_PERCPU_SYSTEM, /* kernel.percpu.cpu.sys */
PCP_PERCPU_IDLE, /* kernel.percpu.cpu.idle */
PCP_PERCPU_IOWAIT, /* kernel.percpu.cpu.wait.total */
PCP_PERCPU_IRQ, /* kernel.percpu.cpu.intr */
PCP_PERCPU_SOFTIRQ, /* kernel.percpu.cpu.irq.soft */
PCP_PERCPU_STEAL, /* kernel.percpu.cpu.steal */
PCP_PERCPU_GUEST, /* kernel.percpu.cpu.guest */
PCP_PERCPU_GUESTNICE, /* kernel.percpu.cpu.guest_nice */
PCP_MEM_TOTAL, /* mem.physmem */
PCP_MEM_FREE, /* mem.util.free */
PCP_MEM_BUFFERS, /* mem.util.bufmem */
PCP_MEM_CACHED, /* mem.util.cached */
PCP_MEM_SHARED, /* mem.util.shared */
PCP_MEM_AVAILABLE, /* mem.util.available */
PCP_MEM_SRECLAIM, /* mem.util.slabReclaimable */
PCP_MEM_SWAPCACHED, /* mem.util.swapCached */
PCP_MEM_SWAPTOTAL, /* mem.util.swapTotal */
PCP_MEM_SWAPFREE, /* mem.util.swapFree */
PCP_DISK_READB, /* disk.all.read_bytes */
PCP_DISK_WRITEB, /* disk.all.write_bytes */
PCP_DISK_ACTIVE, /* disk.all.avactive */
PCP_NET_RECVB, /* network.all.in.bytes */
PCP_NET_SENDB, /* network.all.out.bytes */
PCP_NET_RECVP, /* network.all.in.packets */
PCP_NET_SENDP, /* network.all.out.packets */
PCP_PSI_CPUSOME, /* kernel.all.pressure.cpu.some.avg */
PCP_PSI_IOSOME, /* kernel.all.pressure.io.some.avg */
PCP_PSI_IOFULL, /* kernel.all.pressure.io.full.avg */
PCP_PSI_MEMSOME, /* kernel.all.pressure.memory.some.avg */
PCP_PSI_MEMFULL, /* kernel.all.pressure.memory.full.avg */
PCP_ZFS_ARC_ANON_SIZE, /* zfs.arc.anon_size */
PCP_ZFS_ARC_BONUS_SIZE, /* zfs.arc.bonus_size */
PCP_ZFS_ARC_COMPRESSED_SIZE, /* zfs.arc.compressed_size */
PCP_ZFS_ARC_UNCOMPRESSED_SIZE, /* zfs.arc.uncompressed_size */
PCP_ZFS_ARC_C_MAX, /* zfs.arc.c_max */
PCP_ZFS_ARC_DBUF_SIZE, /* zfs.arc.dbuf_size */
PCP_ZFS_ARC_DNODE_SIZE, /* zfs.arc.dnode_size */
PCP_ZFS_ARC_HDR_SIZE, /* zfs.arc.hdr_size */
PCP_ZFS_ARC_MFU_SIZE, /* zfs.arc.mfu_size */
PCP_ZFS_ARC_MRU_SIZE, /* zfs.arc.mru_size */
PCP_ZFS_ARC_SIZE, /* zfs.arc.size */
PCP_ZRAM_CAPACITY, /* zram.capacity */
PCP_ZRAM_ORIGINAL, /* zram.mm_stat.data_size.original */
PCP_ZRAM_COMPRESSED, /* zram.mm_stat.data_size.compressed */
PCP_PROC_PID, /* proc.psinfo.pid */
PCP_PROC_PPID, /* proc.psinfo.ppid */
PCP_PROC_TGID, /* proc.psinfo.tgid */
PCP_PROC_PGRP, /* proc.psinfo.pgrp */
PCP_PROC_SESSION, /* proc.psinfo.session */
PCP_PROC_STATE, /* proc.psinfo.sname */
PCP_PROC_TTY, /* proc.psinfo.tty */
PCP_PROC_TTYPGRP, /* proc.psinfo.tty_pgrp */
PCP_PROC_MINFLT, /* proc.psinfo.minflt */
PCP_PROC_MAJFLT, /* proc.psinfo.maj_flt */
PCP_PROC_CMINFLT, /* proc.psinfo.cmin_flt */
PCP_PROC_CMAJFLT, /* proc.psinfo.cmaj_flt */
PCP_PROC_UTIME, /* proc.psinfo.utime */
PCP_PROC_STIME, /* proc.psinfo.stime */
PCP_PROC_CUTIME, /* proc.psinfo.cutime */
PCP_PROC_CSTIME, /* proc.psinfo.cstime */
PCP_PROC_PRIORITY, /* proc.psinfo.priority */
PCP_PROC_NICE, /* proc.psinfo.nice */
PCP_PROC_THREADS, /* proc.psinfo.threads */
PCP_PROC_STARTTIME, /* proc.psinfo.start_time */
PCP_PROC_PROCESSOR, /* proc.psinfo.processor */
PCP_PROC_CMD, /* proc.psinfo.cmd */
PCP_PROC_PSARGS, /* proc.psinfo.psargs */
PCP_PROC_CGROUPS, /* proc.psinfo.cgroups */
PCP_PROC_OOMSCORE, /* proc.psinfo.oom_score */
PCP_PROC_VCTXSW, /* proc.psinfo.vctxsw */
PCP_PROC_NVCTXSW, /* proc.psinfo.nvctxsw */
PCP_PROC_LABELS, /* proc.psinfo.labels */
PCP_PROC_ENVIRON, /* proc.psinfo.environ */
PCP_PROC_TTYNAME, /* proc.psinfo.ttyname */
PCP_PROC_EXE, /* proc.psinfo.exe */
PCP_PROC_CWD, /* proc.psinfo.cwd */
PCP_PROC_AUTOGROUP_ID, /* proc.autogroup.id */
PCP_PROC_AUTOGROUP_NICE, /* proc.autogroup.nice */
PCP_PROC_ID_UID, /* proc.id.uid */
PCP_PROC_ID_USER, /* proc.id.uid_nm */
PCP_PROC_IO_RCHAR, /* proc.io.rchar */
PCP_PROC_IO_WCHAR, /* proc.io.wchar */
PCP_PROC_IO_SYSCR, /* proc.io.syscr */
PCP_PROC_IO_SYSCW, /* proc.io.syscw */
PCP_PROC_IO_READB, /* proc.io.read_bytes */
PCP_PROC_IO_WRITEB, /* proc.io.write_bytes */
PCP_PROC_IO_CANCELLED, /* proc.io.cancelled_write_bytes */
PCP_PROC_MEM_SIZE, /* proc.memory.size */
PCP_PROC_MEM_RSS, /* proc.memory.rss */
PCP_PROC_MEM_SHARE, /* proc.memory.share */
PCP_PROC_MEM_TEXTRS, /* proc.memory.textrss */
PCP_PROC_MEM_LIBRS, /* proc.memory.librss */
PCP_PROC_MEM_DATRS, /* proc.memory.datrss */
PCP_PROC_MEM_DIRTY, /* proc.memory.dirty */
PCP_PROC_SMAPS_PSS, /* proc.smaps.pss */
PCP_PROC_SMAPS_SWAP, /* proc.smaps.swap */
PCP_PROC_SMAPS_SWAPPSS, /* proc.smaps.swappss */
PCP_METRIC_COUNT /* total metric count */
} PCPMetric;
void PCPMetric_enable(PCPMetric metric, bool enable);
bool PCPMetric_enabled(PCPMetric metric);
void PCPMetric_enableThreads(void);
bool PCPMetric_fetch(struct timeval* timestamp);
bool PCPMetric_iterate(PCPMetric metric, int* instp, int* offsetp);
pmAtomValue* PCPMetric_values(PCPMetric metric, pmAtomValue* atom, int count, int type);
const pmDesc* PCPMetric_desc(PCPMetric metric);
int PCPMetric_type(PCPMetric metric);
int PCPMetric_instanceCount(PCPMetric metric);
int PCPMetric_instanceOffset(PCPMetric metric, int inst);
pmAtomValue* PCPMetric_instance(PCPMetric metric, int inst, int offset, pmAtomValue* atom, int type);
#endif

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@ -15,7 +15,6 @@ in the source distribution for its full text.
#include "CRT.h" #include "CRT.h"
#include "Macros.h" #include "Macros.h"
#include "Platform.h"
#include "Process.h" #include "Process.h"
#include "ProvideCurses.h" #include "ProvideCurses.h"
#include "RichString.h" #include "RichString.h"

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@ -17,8 +17,6 @@ in the source distribution for its full text.
#include "Process.h" #include "Process.h"
#include "Settings.h" #include "Settings.h"
#include "pcp/Platform.h"
#define PROCESS_FLAG_LINUX_CGROUP 0x00000800 #define PROCESS_FLAG_LINUX_CGROUP 0x00000800
#define PROCESS_FLAG_LINUX_OOM 0x00001000 #define PROCESS_FLAG_LINUX_OOM 0x00001000

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@ -11,6 +11,7 @@ in the source distribution for its full text.
#include "pcp/PCPProcessList.h" #include "pcp/PCPProcessList.h"
#include <assert.h>
#include <limits.h> #include <limits.h>
#include <math.h> #include <math.h>
#include <stdlib.h> #include <stdlib.h>
@ -24,12 +25,13 @@ in the source distribution for its full text.
#include "Settings.h" #include "Settings.h"
#include "XUtils.h" #include "XUtils.h"
#include "pcp/PCPMetric.h"
#include "pcp/PCPProcess.h" #include "pcp/PCPProcess.h"
static void PCPProcessList_updateCPUcount(PCPProcessList* this) { static void PCPProcessList_updateCPUcount(PCPProcessList* this) {
ProcessList* pl = &(this->super); ProcessList* pl = &(this->super);
pl->activeCPUs = Metric_instanceCount(PCP_PERCPU_SYSTEM); pl->activeCPUs = PCPMetric_instanceCount(PCP_PERCPU_SYSTEM);
unsigned int cpus = Platform_getMaxCPU(); unsigned int cpus = Platform_getMaxCPU();
if (cpus == pl->existingCPUs) if (cpus == pl->existingCPUs)
return; return;
@ -54,7 +56,7 @@ static char* setUser(UsersTable* this, unsigned int uid, int pid, int offset) {
return name; return name;
pmAtomValue value; pmAtomValue value;
if (Metric_instance(PCP_PROC_ID_USER, pid, offset, &value, PM_TYPE_STRING)) { if (PCPMetric_instance(PCP_PROC_ID_USER, pid, offset, &value, PM_TYPE_STRING)) {
Hashtable_put(this->users, uid, value.cp); Hashtable_put(this->users, uid, value.cp);
name = value.cp; name = value.cp;
} }
@ -90,49 +92,49 @@ void ProcessList_delete(ProcessList* pl) {
static inline long Metric_instance_s32(int metric, int pid, int offset, long fallback) { static inline long Metric_instance_s32(int metric, int pid, int offset, long fallback) {
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_32)) if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_32))
return value.l; return value.l;
return fallback; return fallback;
} }
static inline long long Metric_instance_s64(int metric, int pid, int offset, long long fallback) { static inline long long Metric_instance_s64(int metric, int pid, int offset, long long fallback) {
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_64)) if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_64))
return value.l; return value.l;
return fallback; return fallback;
} }
static inline unsigned long Metric_instance_u32(int metric, int pid, int offset, unsigned long fallback) { static inline unsigned long Metric_instance_u32(int metric, int pid, int offset, unsigned long fallback) {
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_U32)) if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_U32))
return value.ul; return value.ul;
return fallback; return fallback;
} }
static inline unsigned long long Metric_instance_u64(int metric, int pid, int offset, unsigned long long fallback) { static inline unsigned long long Metric_instance_u64(int metric, int pid, int offset, unsigned long long fallback) {
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_U64)) if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_U64))
return value.ull; return value.ull;
return fallback; return fallback;
} }
static inline unsigned long long Metric_instance_time(int metric, int pid, int offset) { static inline unsigned long long Metric_instance_time(int metric, int pid, int offset) {
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_U64)) if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_U64))
return value.ull / 10; return value.ull / 10;
return 0; return 0;
} }
static inline unsigned long long Metric_instance_ONE_K(int metric, int pid, int offset) { static inline unsigned long long Metric_instance_ONE_K(int metric, int pid, int offset) {
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_U64)) if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_U64))
return value.ull / ONE_K; return value.ull / ONE_K;
return ULLONG_MAX; return ULLONG_MAX;
} }
static inline char Metric_instance_char(int metric, int pid, int offset, char fallback) { static inline char Metric_instance_char(int metric, int pid, int offset, char fallback) {
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_STRING)) { if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_STRING)) {
char uchar = value.cp[0]; char uchar = value.cp[0];
free(value.cp); free(value.cp);
return uchar; return uchar;
@ -150,7 +152,7 @@ static void PCPProcessList_updateInfo(Process* process, int pid, int offset, cha
PCPProcess* pp = (PCPProcess*) process; PCPProcess* pp = (PCPProcess*) process;
pmAtomValue value; pmAtomValue value;
if (!Metric_instance(PCP_PROC_CMD, pid, offset, &value, PM_TYPE_STRING)) if (!PCPMetric_instance(PCP_PROC_CMD, pid, offset, &value, PM_TYPE_STRING))
value.cp = xStrdup("<unknown>"); value.cp = xStrdup("<unknown>");
String_safeStrncpy(command, value.cp, commLen); String_safeStrncpy(command, value.cp, commLen);
free(value.cp); free(value.cp);
@ -185,7 +187,7 @@ static void PCPProcessList_updateIO(PCPProcess* pp, int pid, int offset, unsigne
pp->io_syscw = Metric_instance_u64(PCP_PROC_IO_SYSCW, pid, offset, ULLONG_MAX); pp->io_syscw = Metric_instance_u64(PCP_PROC_IO_SYSCW, pid, offset, ULLONG_MAX);
pp->io_cancelled_write_bytes = Metric_instance_ONE_K(PCP_PROC_IO_CANCELLED, pid, offset); pp->io_cancelled_write_bytes = Metric_instance_ONE_K(PCP_PROC_IO_CANCELLED, pid, offset);
if (Metric_instance(PCP_PROC_IO_READB, pid, offset, &value, PM_TYPE_U64)) { if (PCPMetric_instance(PCP_PROC_IO_READB, pid, offset, &value, PM_TYPE_U64)) {
unsigned long long last_read = pp->io_read_bytes; unsigned long long last_read = pp->io_read_bytes;
pp->io_read_bytes = value.ull / ONE_K; pp->io_read_bytes = value.ull / ONE_K;
pp->io_rate_read_bps = ONE_K * (pp->io_read_bytes - last_read) / pp->io_rate_read_bps = ONE_K * (pp->io_read_bytes - last_read) /
@ -195,7 +197,7 @@ static void PCPProcessList_updateIO(PCPProcess* pp, int pid, int offset, unsigne
pp->io_rate_read_bps = NAN; pp->io_rate_read_bps = NAN;
} }
if (Metric_instance(PCP_PROC_IO_WRITEB, pid, offset, &value, PM_TYPE_U64)) { if (PCPMetric_instance(PCP_PROC_IO_WRITEB, pid, offset, &value, PM_TYPE_U64)) {
unsigned long long last_write = pp->io_write_bytes; unsigned long long last_write = pp->io_write_bytes;
pp->io_write_bytes = value.ull; pp->io_write_bytes = value.ull;
pp->io_rate_write_bps = ONE_K * (pp->io_write_bytes - last_write) / pp->io_rate_write_bps = ONE_K * (pp->io_write_bytes - last_write) /
@ -237,20 +239,20 @@ static void PCPProcessList_readCtxtData(PCPProcess* pp, int pid, int offset) {
pmAtomValue value; pmAtomValue value;
unsigned long ctxt = 0; unsigned long ctxt = 0;
if (Metric_instance(PCP_PROC_VCTXSW, pid, offset, &value, PM_TYPE_U32)) if (PCPMetric_instance(PCP_PROC_VCTXSW, pid, offset, &value, PM_TYPE_U32))
ctxt += value.ul; ctxt += value.ul;
if (Metric_instance(PCP_PROC_NVCTXSW, pid, offset, &value, PM_TYPE_U32)) if (PCPMetric_instance(PCP_PROC_NVCTXSW, pid, offset, &value, PM_TYPE_U32))
ctxt += value.ul; ctxt += value.ul;
pp->ctxt_diff = ctxt > pp->ctxt_total ? ctxt - pp->ctxt_total : 0; pp->ctxt_diff = ctxt > pp->ctxt_total ? ctxt - pp->ctxt_total : 0;
pp->ctxt_total = ctxt; pp->ctxt_total = ctxt;
} }
static char* setString(Metric metric, int pid, int offset, char* string) { static char* setString(PCPMetric metric, int pid, int offset, char* string) {
if (string) if (string)
free(string); free(string);
pmAtomValue value; pmAtomValue value;
if (Metric_instance(metric, pid, offset, &value, PM_TYPE_STRING)) if (PCPMetric_instance(metric, pid, offset, &value, PM_TYPE_STRING))
string = value.cp; string = value.cp;
else else
string = NULL; string = NULL;
@ -280,7 +282,7 @@ static void PCPProcessList_updateUsername(Process* process, int pid, int offset,
static void PCPProcessList_updateCmdline(Process* process, int pid, int offset, const char* comm) { static void PCPProcessList_updateCmdline(Process* process, int pid, int offset, const char* comm) {
pmAtomValue value; pmAtomValue value;
if (!Metric_instance(PCP_PROC_PSARGS, pid, offset, &value, PM_TYPE_STRING)) { if (!PCPMetric_instance(PCP_PROC_PSARGS, pid, offset, &value, PM_TYPE_STRING)) {
if (process->state != 'Z') if (process->state != 'Z')
process->isKernelThread = true; process->isKernelThread = true;
Process_updateCmdline(process, NULL, 0, 0); Process_updateCmdline(process, NULL, 0, 0);
@ -314,7 +316,7 @@ static void PCPProcessList_updateCmdline(Process* process, int pid, int offset,
Process_updateComm(process, comm); Process_updateComm(process, comm);
if (Metric_instance(PCP_PROC_EXE, pid, offset, &value, PM_TYPE_STRING)) { if (PCPMetric_instance(PCP_PROC_EXE, pid, offset, &value, PM_TYPE_STRING)) {
Process_updateExe(process, value.cp); Process_updateExe(process, value.cp);
free(value.cp); free(value.cp);
} }
@ -331,7 +333,7 @@ static bool PCPProcessList_updateProcesses(PCPProcessList* this, double period,
int pid = -1, offset = -1; int pid = -1, offset = -1;
/* for every process ... */ /* for every process ... */
while (Metric_iterate(PCP_PROC_PID, &pid, &offset)) { while (PCPMetric_iterate(PCP_PROC_PID, &pid, &offset)) {
bool preExisting; bool preExisting;
Process* proc = ProcessList_getProcess(pl, pid, &preExisting, PCPProcess_new); Process* proc = ProcessList_getProcess(pl, pid, &preExisting, PCPProcess_new);
@ -372,7 +374,7 @@ static bool PCPProcessList_updateProcesses(PCPProcessList* this, double period,
if ((settings->flags & PROCESS_FLAG_LINUX_SMAPS) && if ((settings->flags & PROCESS_FLAG_LINUX_SMAPS) &&
(Process_isKernelThread(proc) == false)) { (Process_isKernelThread(proc) == false)) {
if (Metric_enabled(PCP_PROC_SMAPS_PSS)) if (PCPMetric_enabled(PCP_PROC_SMAPS_PSS))
PCPProcessList_updateSmaps(pp, pid, offset); PCPProcessList_updateSmaps(pp, pid, offset);
} }
@ -452,30 +454,30 @@ static void PCPProcessList_updateMemoryInfo(ProcessList* super) {
super->usedSwap = super->totalSwap = super->sharedMem = 0; super->usedSwap = super->totalSwap = super->sharedMem = 0;
pmAtomValue value; pmAtomValue value;
if (Metric_values(PCP_MEM_TOTAL, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_TOTAL, &value, 1, PM_TYPE_U64) != NULL)
super->totalMem = value.ull; super->totalMem = value.ull;
if (Metric_values(PCP_MEM_FREE, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_FREE, &value, 1, PM_TYPE_U64) != NULL)
freeMem = value.ull; freeMem = value.ull;
if (Metric_values(PCP_MEM_BUFFERS, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_BUFFERS, &value, 1, PM_TYPE_U64) != NULL)
super->buffersMem = value.ull; super->buffersMem = value.ull;
if (Metric_values(PCP_MEM_SRECLAIM, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_SRECLAIM, &value, 1, PM_TYPE_U64) != NULL)
sreclaimableMem = value.ull; sreclaimableMem = value.ull;
if (Metric_values(PCP_MEM_SHARED, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_SHARED, &value, 1, PM_TYPE_U64) != NULL)
super->sharedMem = value.ull; super->sharedMem = value.ull;
if (Metric_values(PCP_MEM_CACHED, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_CACHED, &value, 1, PM_TYPE_U64) != NULL)
super->cachedMem = value.ull + sreclaimableMem - super->sharedMem; super->cachedMem = value.ull + sreclaimableMem - super->sharedMem;
const memory_t usedDiff = freeMem + super->cachedMem + sreclaimableMem + super->buffersMem; const memory_t usedDiff = freeMem + super->cachedMem + sreclaimableMem + super->buffersMem;
super->usedMem = (super->totalMem >= usedDiff) ? super->usedMem = (super->totalMem >= usedDiff) ?
super->totalMem - usedDiff : super->totalMem - freeMem; super->totalMem - usedDiff : super->totalMem - freeMem;
if (Metric_values(PCP_MEM_AVAILABLE, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_AVAILABLE, &value, 1, PM_TYPE_U64) != NULL)
super->availableMem = MINIMUM(value.ull, super->totalMem); super->availableMem = MINIMUM(value.ull, super->totalMem);
else else
super->availableMem = freeMem; super->availableMem = freeMem;
if (Metric_values(PCP_MEM_SWAPFREE, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_SWAPFREE, &value, 1, PM_TYPE_U64) != NULL)
swapFreeMem = value.ull; swapFreeMem = value.ull;
if (Metric_values(PCP_MEM_SWAPTOTAL, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_SWAPTOTAL, &value, 1, PM_TYPE_U64) != NULL)
super->totalSwap = value.ull; super->totalSwap = value.ull;
if (Metric_values(PCP_MEM_SWAPCACHED, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_MEM_SWAPCACHED, &value, 1, PM_TYPE_U64) != NULL)
super->cachedSwap = value.ull; super->cachedSwap = value.ull;
super->usedSwap = super->totalSwap - swapFreeMem - super->cachedSwap; super->usedSwap = super->totalSwap - swapFreeMem - super->cachedSwap;
} }
@ -547,26 +549,26 @@ static void PCPProcessList_deriveCPUTime(pmAtomValue* values) {
PCPProcessList_saveCPUTimePeriod(values, CPU_TOTAL_PERIOD, totaltime); PCPProcessList_saveCPUTimePeriod(values, CPU_TOTAL_PERIOD, totaltime);
} }
static void PCPProcessList_updateAllCPUTime(PCPProcessList* this, Metric metric, CPUMetric cpumetric) static void PCPProcessList_updateAllCPUTime(PCPProcessList* this, PCPMetric metric, CPUMetric cpumetric)
{ {
pmAtomValue* value = &this->cpu[cpumetric]; pmAtomValue* value = &this->cpu[cpumetric];
if (Metric_values(metric, value, 1, PM_TYPE_U64) == NULL) if (PCPMetric_values(metric, value, 1, PM_TYPE_U64) == NULL)
memset(&value, 0, sizeof(pmAtomValue)); memset(&value, 0, sizeof(pmAtomValue));
} }
static void PCPProcessList_updatePerCPUTime(PCPProcessList* this, Metric metric, CPUMetric cpumetric) static void PCPProcessList_updatePerCPUTime(PCPProcessList* this, PCPMetric metric, CPUMetric cpumetric)
{ {
int cpus = this->super.existingCPUs; int cpus = this->super.existingCPUs;
if (Metric_values(metric, this->values, cpus, PM_TYPE_U64) == NULL) if (PCPMetric_values(metric, this->values, cpus, PM_TYPE_U64) == NULL)
memset(this->values, 0, cpus * sizeof(pmAtomValue)); memset(this->values, 0, cpus * sizeof(pmAtomValue));
for (int i = 0; i < cpus; i++) for (int i = 0; i < cpus; i++)
this->percpu[i][cpumetric].ull = this->values[i].ull; this->percpu[i][cpumetric].ull = this->values[i].ull;
} }
static void PCPProcessList_updatePerCPUReal(PCPProcessList* this, Metric metric, CPUMetric cpumetric) static void PCPProcessList_updatePerCPUReal(PCPProcessList* this, PCPMetric metric, CPUMetric cpumetric)
{ {
int cpus = this->super.existingCPUs; int cpus = this->super.existingCPUs;
if (Metric_values(metric, this->values, cpus, PM_TYPE_DOUBLE) == NULL) if (PCPMetric_values(metric, this->values, cpus, PM_TYPE_DOUBLE) == NULL)
memset(this->values, 0, cpus * sizeof(pmAtomValue)); memset(this->values, 0, cpus * sizeof(pmAtomValue));
for (int i = 0; i < cpus; i++) for (int i = 0; i < cpus; i++)
this->percpu[i][cpumetric].d = this->values[i].d; this->percpu[i][cpumetric].d = this->values[i].d;
@ -579,27 +581,27 @@ static inline void PCPProcessList_scanZfsArcstats(PCPProcessList* this) {
pmAtomValue value; pmAtomValue value;
memset(&this->zfs, 0, sizeof(ZfsArcStats)); memset(&this->zfs, 0, sizeof(ZfsArcStats));
if (Metric_values(PCP_ZFS_ARC_ANON_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_ANON_SIZE, &value, 1, PM_TYPE_U64))
this->zfs.anon = value.ull / ONE_K; this->zfs.anon = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_C_MAX, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_C_MAX, &value, 1, PM_TYPE_U64))
this->zfs.max = value.ull / ONE_K; this->zfs.max = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_BONUS_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_BONUS_SIZE, &value, 1, PM_TYPE_U64))
bonusSize = value.ull / ONE_K; bonusSize = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_DBUF_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_DBUF_SIZE, &value, 1, PM_TYPE_U64))
dbufSize = value.ull / ONE_K; dbufSize = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_DNODE_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_DNODE_SIZE, &value, 1, PM_TYPE_U64))
dnodeSize = value.ull / ONE_K; dnodeSize = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_COMPRESSED_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_COMPRESSED_SIZE, &value, 1, PM_TYPE_U64))
this->zfs.compressed = value.ull / ONE_K; this->zfs.compressed = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_UNCOMPRESSED_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_UNCOMPRESSED_SIZE, &value, 1, PM_TYPE_U64))
this->zfs.uncompressed = value.ull / ONE_K; this->zfs.uncompressed = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_HDR_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_HDR_SIZE, &value, 1, PM_TYPE_U64))
this->zfs.header = value.ull / ONE_K; this->zfs.header = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_MFU_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_MFU_SIZE, &value, 1, PM_TYPE_U64))
this->zfs.MFU = value.ull / ONE_K; this->zfs.MFU = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_MRU_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_MRU_SIZE, &value, 1, PM_TYPE_U64))
this->zfs.MRU = value.ull / ONE_K; this->zfs.MRU = value.ull / ONE_K;
if (Metric_values(PCP_ZFS_ARC_SIZE, &value, 1, PM_TYPE_U64)) if (PCPMetric_values(PCP_ZFS_ARC_SIZE, &value, 1, PM_TYPE_U64))
this->zfs.size = value.ull / ONE_K; this->zfs.size = value.ull / ONE_K;
this->zfs.other = (dbufSize + dnodeSize + bonusSize) / ONE_K; this->zfs.other = (dbufSize + dnodeSize + bonusSize) / ONE_K;
@ -651,34 +653,34 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
bool enabled = !pauseProcessUpdate; bool enabled = !pauseProcessUpdate;
bool flagged = settings->showCPUFrequency; bool flagged = settings->showCPUFrequency;
Metric_enable(PCP_HINV_CPUCLOCK, flagged); PCPMetric_enable(PCP_HINV_CPUCLOCK, flagged);
/* In pause mode do not sample per-process metric values at all */ /* In pause mode do not sample per-process metric values at all */
for (int metric = PCP_PROC_PID; metric < PCP_METRIC_COUNT; metric++) for (int metric = PCP_PROC_PID; metric < PCP_METRIC_COUNT; metric++)
Metric_enable(metric, enabled); PCPMetric_enable(metric, enabled);
flagged = settings->flags & PROCESS_FLAG_LINUX_CGROUP; flagged = settings->flags & PROCESS_FLAG_LINUX_CGROUP;
Metric_enable(PCP_PROC_CGROUPS, flagged && enabled); PCPMetric_enable(PCP_PROC_CGROUPS, flagged && enabled);
flagged = settings->flags & PROCESS_FLAG_LINUX_OOM; flagged = settings->flags & PROCESS_FLAG_LINUX_OOM;
Metric_enable(PCP_PROC_OOMSCORE, flagged && enabled); PCPMetric_enable(PCP_PROC_OOMSCORE, flagged && enabled);
flagged = settings->flags & PROCESS_FLAG_LINUX_CTXT; flagged = settings->flags & PROCESS_FLAG_LINUX_CTXT;
Metric_enable(PCP_PROC_VCTXSW, flagged && enabled); PCPMetric_enable(PCP_PROC_VCTXSW, flagged && enabled);
Metric_enable(PCP_PROC_NVCTXSW, flagged && enabled); PCPMetric_enable(PCP_PROC_NVCTXSW, flagged && enabled);
flagged = settings->flags & PROCESS_FLAG_LINUX_SECATTR; flagged = settings->flags & PROCESS_FLAG_LINUX_SECATTR;
Metric_enable(PCP_PROC_LABELS, flagged && enabled); PCPMetric_enable(PCP_PROC_LABELS, flagged && enabled);
flagged = settings->flags & PROCESS_FLAG_LINUX_AUTOGROUP; flagged = settings->flags & PROCESS_FLAG_LINUX_AUTOGROUP;
Metric_enable(PCP_PROC_AUTOGROUP_ID, flagged && enabled); PCPMetric_enable(PCP_PROC_AUTOGROUP_ID, flagged && enabled);
Metric_enable(PCP_PROC_AUTOGROUP_NICE, flagged && enabled); PCPMetric_enable(PCP_PROC_AUTOGROUP_NICE, flagged && enabled);
/* Sample smaps metrics on every second pass to improve performance */ /* Sample smaps metrics on every second pass to improve performance */
static int smaps_flag; static int smaps_flag;
smaps_flag = !!smaps_flag; smaps_flag = !!smaps_flag;
Metric_enable(PCP_PROC_SMAPS_PSS, smaps_flag && enabled); PCPMetric_enable(PCP_PROC_SMAPS_PSS, smaps_flag && enabled);
Metric_enable(PCP_PROC_SMAPS_SWAP, smaps_flag && enabled); PCPMetric_enable(PCP_PROC_SMAPS_SWAP, smaps_flag && enabled);
Metric_enable(PCP_PROC_SMAPS_SWAPPSS, smaps_flag && enabled); PCPMetric_enable(PCP_PROC_SMAPS_SWAPPSS, smaps_flag && enabled);
struct timeval timestamp; struct timeval timestamp;
Metric_fetch(&timestamp); PCPMetric_fetch(&timestamp);
double sample = this->timestamp; double sample = this->timestamp;
this->timestamp = pmtimevalToReal(&timestamp); this->timestamp = pmtimevalToReal(&timestamp);
@ -698,7 +700,7 @@ bool ProcessList_isCPUonline(const ProcessList* super, unsigned int id) {
(void) super; (void) super;
pmAtomValue value; pmAtomValue value;
if (Metric_instance(PCP_PERCPU_SYSTEM, id, id, &value, PM_TYPE_U32)) if (PCPMetric_instance(PCP_PERCPU_SYSTEM, id, id, &value, PM_TYPE_U32))
return true; return true;
return false; return false;
} }

View File

@ -12,26 +12,26 @@ in the source distribution for its full text.
#include "pcp/Platform.h" #include "pcp/Platform.h"
#include <math.h> #include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "BatteryMeter.h" #include "BatteryMeter.h"
#include "ClockMeter.h"
#include "Compat.h"
#include "CPUMeter.h" #include "CPUMeter.h"
#include "ClockMeter.h"
#include "DateMeter.h" #include "DateMeter.h"
#include "DateTimeMeter.h" #include "DateTimeMeter.h"
#include "DiskIOMeter.h" #include "DiskIOMeter.h"
#include "DynamicColumn.h"
#include "DynamicMeter.h" #include "DynamicMeter.h"
#include "HostnameMeter.h" #include "HostnameMeter.h"
#include "LoadAverageMeter.h" #include "LoadAverageMeter.h"
#include "Macros.h" #include "Macros.h"
#include "MainPanel.h"
#include "MemoryMeter.h" #include "MemoryMeter.h"
#include "Meter.h" #include "Meter.h"
#include "NetworkIOMeter.h" #include "NetworkIOMeter.h"
#include "Object.h"
#include "Panel.h"
#include "ProcessList.h" #include "ProcessList.h"
#include "ProvideCurses.h"
#include "Settings.h" #include "Settings.h"
#include "SwapMeter.h" #include "SwapMeter.h"
#include "SysArchMeter.h" #include "SysArchMeter.h"
@ -44,30 +44,13 @@ in the source distribution for its full text.
#include "linux/ZramStats.h" #include "linux/ZramStats.h"
#include "pcp/PCPDynamicColumn.h" #include "pcp/PCPDynamicColumn.h"
#include "pcp/PCPDynamicMeter.h" #include "pcp/PCPDynamicMeter.h"
#include "pcp/PCPProcess.h" #include "pcp/PCPMetric.h"
#include "pcp/PCPProcessList.h" #include "pcp/PCPProcessList.h"
#include "zfs/ZfsArcMeter.h" #include "zfs/ZfsArcMeter.h"
#include "zfs/ZfsArcStats.h" #include "zfs/ZfsArcStats.h"
#include "zfs/ZfsCompressedArcMeter.h" #include "zfs/ZfsCompressedArcMeter.h"
typedef struct Platform_ {
int context; /* PMAPI(3) context identifier */
size_t totalMetrics; /* total number of all metrics */
const char** names; /* name array indexed by Metric */
pmID* pmids; /* all known metric identifiers */
pmID* fetch; /* enabled identifiers for sampling */
pmDesc* descs; /* metric desc array indexed by Metric */
pmResult* result; /* sample values result indexed by Metric */
PCPDynamicMeters meters; /* dynamic meters via configuration files */
PCPDynamicColumns columns; /* dynamic columns via configuration files */
struct timeval offset; /* time offset used in archive mode only */
long long btime; /* boottime in seconds since the epoch */
char* release; /* uname and distro from this context */
int pidmax; /* maximum platform process identifier */
int ncpu; /* maximum processor count configured */
} Platform;
Platform* pcp; Platform* pcp;
ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_VIRT, M_RESIDENT, (int)M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 }; ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_VIRT, M_RESIDENT, (int)M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
@ -251,162 +234,7 @@ static const char* Platform_metricNames[] = {
[PCP_METRIC_COUNT] = NULL [PCP_METRIC_COUNT] = NULL
}; };
const pmDesc* Metric_desc(Metric metric) { size_t Platform_addMetric(PCPMetric id, const char* name) {
return &pcp->descs[metric];
}
int Metric_type(Metric metric) {
return pcp->descs[metric].type;
}
pmAtomValue* Metric_values(Metric metric, pmAtomValue* atom, int count, int type) {
if (pcp->result == NULL)
return NULL;
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return NULL;
/* extract requested number of values as requested type */
const pmDesc* desc = &pcp->descs[metric];
for (int i = 0; i < vset->numval; i++) {
if (i == count)
break;
const pmValue* value = &vset->vlist[i];
int sts = pmExtractValue(vset->valfmt, value, desc->type, &atom[i], type);
if (sts < 0) {
if (pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot extract metric value: %s\n",
pmErrStr(sts));
memset(&atom[i], 0, sizeof(pmAtomValue));
}
}
return atom;
}
int Metric_instanceCount(Metric metric) {
pmValueSet* vset = pcp->result->vset[metric];
if (vset)
return vset->numval;
return 0;
}
int Metric_instanceOffset(Metric metric, int inst) {
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return 0;
/* search for optimal offset for subsequent inst lookups to begin */
for (int i = 0; i < vset->numval; i++) {
if (inst == vset->vlist[i].inst)
return i;
}
return 0;
}
static pmAtomValue* Metric_extract(Metric metric, int inst, int offset, pmValueSet* vset, pmAtomValue* atom, int type) {
/* extract value (using requested type) of given metric instance */
const pmDesc* desc = &pcp->descs[metric];
const pmValue* value = &vset->vlist[offset];
int sts = pmExtractValue(vset->valfmt, value, desc->type, atom, type);
if (sts < 0) {
if (pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot extract %s instance %d value: %s\n",
pcp->names[metric], inst, pmErrStr(sts));
memset(atom, 0, sizeof(pmAtomValue));
}
return atom;
}
pmAtomValue* Metric_instance(Metric metric, int inst, int offset, pmAtomValue* atom, int type) {
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return NULL;
/* fast-path using heuristic offset based on expected location */
if (offset >= 0 && offset < vset->numval && inst == vset->vlist[offset].inst)
return Metric_extract(metric, inst, offset, vset, atom, type);
/* slow-path using a linear search for the requested instance */
for (int i = 0; i < vset->numval; i++) {
if (inst == vset->vlist[i].inst)
return Metric_extract(metric, inst, i, vset, atom, type);
}
return NULL;
}
/*
* Iterate over a set of instances (incl PM_IN_NULL)
* returning the next instance identifier and offset.
*
* Start it off by passing offset -1 into the routine.
*/
bool Metric_iterate(Metric metric, int* instp, int* offsetp) {
if (!pcp->result)
return false;
pmValueSet* vset = pcp->result->vset[metric];
if (!vset || vset->numval <= 0)
return false;
int offset = *offsetp;
offset = (offset < 0) ? 0 : offset + 1;
if (offset > vset->numval - 1)
return false;
*offsetp = offset;
*instp = vset->vlist[offset].inst;
return true;
}
/* Switch on/off a metric for value fetching (sampling) */
void Metric_enable(Metric metric, bool enable) {
pcp->fetch[metric] = enable ? pcp->pmids[metric] : PM_ID_NULL;
}
bool Metric_enabled(Metric metric) {
return pcp->fetch[metric] != PM_ID_NULL;
}
void Metric_enableThreads(void) {
pmValueSet* vset = xCalloc(1, sizeof(pmValueSet));
vset->vlist[0].inst = PM_IN_NULL;
vset->vlist[0].value.lval = 1;
vset->valfmt = PM_VAL_INSITU;
vset->numval = 1;
vset->pmid = pcp->pmids[PCP_CONTROL_THREADS];
pmResult* result = xCalloc(1, sizeof(pmResult));
result->vset[0] = vset;
result->numpmid = 1;
int sts = pmStore(result);
if (sts < 0 && pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot enable threads: %s\n", pmErrStr(sts));
pmFreeResult(result);
}
bool Metric_fetch(struct timeval* timestamp) {
if (pcp->result) {
pmFreeResult(pcp->result);
pcp->result = NULL;
}
int sts = pmFetch(pcp->totalMetrics, pcp->fetch, &pcp->result);
if (sts < 0) {
if (pmDebugOptions.appl0)
fprintf(stderr, "Error: cannot fetch metric values: %s\n",
pmErrStr(sts));
return false;
}
if (timestamp)
*timestamp = pcp->result->timestamp;
return true;
}
size_t Platform_addMetric(Metric id, const char* name) {
unsigned int i = (unsigned int)id; unsigned int i = (unsigned int)id;
if (i >= PCP_METRIC_COUNT && i >= pcp->totalMetrics) { if (i >= PCP_METRIC_COUNT && i >= pcp->totalMetrics) {
@ -500,31 +328,31 @@ void Platform_init(void) {
} }
/* set proc.control.perclient.threads to 1 for live contexts */ /* set proc.control.perclient.threads to 1 for live contexts */
Metric_enableThreads(); PCPMetric_enableThreads();
/* extract values needed for setup - e.g. cpu count, pid_max */ /* extract values needed for setup - e.g. cpu count, pid_max */
Metric_enable(PCP_PID_MAX, true); PCPMetric_enable(PCP_PID_MAX, true);
Metric_enable(PCP_BOOTTIME, true); PCPMetric_enable(PCP_BOOTTIME, true);
Metric_enable(PCP_HINV_NCPU, true); PCPMetric_enable(PCP_HINV_NCPU, true);
Metric_enable(PCP_PERCPU_SYSTEM, true); PCPMetric_enable(PCP_PERCPU_SYSTEM, true);
Metric_enable(PCP_UNAME_SYSNAME, true); PCPMetric_enable(PCP_UNAME_SYSNAME, true);
Metric_enable(PCP_UNAME_RELEASE, true); PCPMetric_enable(PCP_UNAME_RELEASE, true);
Metric_enable(PCP_UNAME_MACHINE, true); PCPMetric_enable(PCP_UNAME_MACHINE, true);
Metric_enable(PCP_UNAME_DISTRO, true); PCPMetric_enable(PCP_UNAME_DISTRO, true);
for (size_t i = pcp->columns.offset; i < pcp->columns.offset + pcp->columns.count; i++) for (size_t i = pcp->columns.offset; i < pcp->columns.offset + pcp->columns.count; i++)
Metric_enable(i, true); PCPMetric_enable(i, true);
Metric_fetch(NULL); PCPMetric_fetch(NULL);
for (Metric metric = 0; metric < PCP_PROC_PID; metric++) for (PCPMetric metric = 0; metric < PCP_PROC_PID; metric++)
Metric_enable(metric, true); PCPMetric_enable(metric, true);
Metric_enable(PCP_PID_MAX, false); /* needed one time only */ PCPMetric_enable(PCP_PID_MAX, false); /* needed one time only */
Metric_enable(PCP_BOOTTIME, false); PCPMetric_enable(PCP_BOOTTIME, false);
Metric_enable(PCP_UNAME_SYSNAME, false); PCPMetric_enable(PCP_UNAME_SYSNAME, false);
Metric_enable(PCP_UNAME_RELEASE, false); PCPMetric_enable(PCP_UNAME_RELEASE, false);
Metric_enable(PCP_UNAME_MACHINE, false); PCPMetric_enable(PCP_UNAME_MACHINE, false);
Metric_enable(PCP_UNAME_DISTRO, false); PCPMetric_enable(PCP_UNAME_DISTRO, false);
/* first sample (fetch) performed above, save constants */ /* first sample (fetch) performed above, save constants */
Platform_getBootTime(); Platform_getBootTime();
@ -552,7 +380,7 @@ void Platform_setBindings(Htop_Action* keys) {
int Platform_getUptime(void) { int Platform_getUptime(void) {
pmAtomValue value; pmAtomValue value;
if (Metric_values(PCP_UPTIME, &value, 1, PM_TYPE_32) == NULL) if (PCPMetric_values(PCP_UPTIME, &value, 1, PM_TYPE_32) == NULL)
return 0; return 0;
return value.l; return value.l;
} }
@ -561,7 +389,7 @@ void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
*one = *five = *fifteen = 0.0; *one = *five = *fifteen = 0.0;
pmAtomValue values[3] = {0}; pmAtomValue values[3] = {0};
if (Metric_values(PCP_LOAD_AVERAGE, values, 3, PM_TYPE_DOUBLE) != NULL) { if (PCPMetric_values(PCP_LOAD_AVERAGE, values, 3, PM_TYPE_DOUBLE) != NULL) {
*one = values[0].d; *one = values[0].d;
*five = values[1].d; *five = values[1].d;
*fifteen = values[2].d; *fifteen = values[2].d;
@ -573,7 +401,7 @@ int Platform_getMaxCPU(void) {
return pcp->ncpu; return pcp->ncpu;
pmAtomValue value; pmAtomValue value;
if (Metric_values(PCP_HINV_NCPU, &value, 1, PM_TYPE_32) != NULL) if (PCPMetric_values(PCP_HINV_NCPU, &value, 1, PM_TYPE_32) != NULL)
pcp->ncpu = value.l; pcp->ncpu = value.l;
else else
pcp->ncpu = -1; pcp->ncpu = -1;
@ -585,7 +413,7 @@ int Platform_getMaxPid(void) {
return pcp->pidmax; return pcp->pidmax;
pmAtomValue value; pmAtomValue value;
if (Metric_values(PCP_PID_MAX, &value, 1, PM_TYPE_32) == NULL) if (PCPMetric_values(PCP_PID_MAX, &value, 1, PM_TYPE_32) == NULL)
return -1; return -1;
pcp->pidmax = value.l; pcp->pidmax = value.l;
return pcp->pidmax; return pcp->pidmax;
@ -596,7 +424,7 @@ long long Platform_getBootTime(void) {
return pcp->btime; return pcp->btime;
pmAtomValue value; pmAtomValue value;
if (Metric_values(PCP_BOOTTIME, &value, 1, PM_TYPE_64) != NULL) if (PCPMetric_values(PCP_BOOTTIME, &value, 1, PM_TYPE_64) != NULL)
pcp->btime = value.ll; pcp->btime = value.ll;
return pcp->btime; return pcp->btime;
} }
@ -671,7 +499,7 @@ void Platform_setSwapValues(Meter* this) {
} }
void Platform_setZramValues(Meter* this) { void Platform_setZramValues(Meter* this) {
int i, count = Metric_instanceCount(PCP_ZRAM_CAPACITY); int i, count = PCPMetric_instanceCount(PCP_ZRAM_CAPACITY);
if (!count) { if (!count) {
this->total = 0; this->total = 0;
this->values[0] = 0; this->values[0] = 0;
@ -682,15 +510,15 @@ void Platform_setZramValues(Meter* this) {
pmAtomValue* values = xCalloc(count, sizeof(pmAtomValue)); pmAtomValue* values = xCalloc(count, sizeof(pmAtomValue));
ZramStats stats = {0}; ZramStats stats = {0};
if (Metric_values(PCP_ZRAM_CAPACITY, values, count, PM_TYPE_U64)) { if (PCPMetric_values(PCP_ZRAM_CAPACITY, values, count, PM_TYPE_U64)) {
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
stats.totalZram += values[i].ull; stats.totalZram += values[i].ull;
} }
if (Metric_values(PCP_ZRAM_ORIGINAL, values, count, PM_TYPE_U64)) { if (PCPMetric_values(PCP_ZRAM_ORIGINAL, values, count, PM_TYPE_U64)) {
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
stats.usedZramOrig += values[i].ull; stats.usedZramOrig += values[i].ull;
} }
if (Metric_values(PCP_ZRAM_COMPRESSED, values, count, PM_TYPE_U64)) { if (PCPMetric_values(PCP_ZRAM_COMPRESSED, values, count, PM_TYPE_U64)) {
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
stats.usedZramComp += values[i].ull; stats.usedZramComp += values[i].ull;
} }
@ -728,13 +556,13 @@ void Platform_getRelease(char** string) {
/* first call, extract just-sampled values */ /* first call, extract just-sampled values */
pmAtomValue sysname, release, machine, distro; pmAtomValue sysname, release, machine, distro;
if (!Metric_values(PCP_UNAME_SYSNAME, &sysname, 1, PM_TYPE_STRING)) if (!PCPMetric_values(PCP_UNAME_SYSNAME, &sysname, 1, PM_TYPE_STRING))
sysname.cp = NULL; sysname.cp = NULL;
if (!Metric_values(PCP_UNAME_RELEASE, &release, 1, PM_TYPE_STRING)) if (!PCPMetric_values(PCP_UNAME_RELEASE, &release, 1, PM_TYPE_STRING))
release.cp = NULL; release.cp = NULL;
if (!Metric_values(PCP_UNAME_MACHINE, &machine, 1, PM_TYPE_STRING)) if (!PCPMetric_values(PCP_UNAME_MACHINE, &machine, 1, PM_TYPE_STRING))
machine.cp = NULL; machine.cp = NULL;
if (!Metric_values(PCP_UNAME_DISTRO, &distro, 1, PM_TYPE_STRING)) if (!PCPMetric_values(PCP_UNAME_DISTRO, &distro, 1, PM_TYPE_STRING))
distro.cp = NULL; distro.cp = NULL;
size_t length = 16; /* padded for formatting characters */ size_t length = 16; /* padded for formatting characters */
@ -782,7 +610,7 @@ void Platform_getRelease(char** string) {
char* Platform_getProcessEnv(pid_t pid) { char* Platform_getProcessEnv(pid_t pid) {
pmAtomValue value; pmAtomValue value;
if (!Metric_instance(PCP_PROC_ENVIRON, pid, 0, &value, PM_TYPE_STRING)) if (!PCPMetric_instance(PCP_PROC_ENVIRON, pid, 0, &value, PM_TYPE_STRING))
return NULL; return NULL;
return value.cp; return value.cp;
} }
@ -801,7 +629,7 @@ FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
void Platform_getPressureStall(const char* file, bool some, double* ten, double* sixty, double* threehundred) { void Platform_getPressureStall(const char* file, bool some, double* ten, double* sixty, double* threehundred) {
*ten = *sixty = *threehundred = 0; *ten = *sixty = *threehundred = 0;
Metric metric; PCPMetric metric;
if (String_eq(file, "cpu")) if (String_eq(file, "cpu"))
metric = PCP_PSI_CPUSOME; metric = PCP_PSI_CPUSOME;
else if (String_eq(file, "io")) else if (String_eq(file, "io"))
@ -812,7 +640,7 @@ void Platform_getPressureStall(const char* file, bool some, double* ten, double*
return; return;
pmAtomValue values[3] = {0}; pmAtomValue values[3] = {0};
if (Metric_values(metric, values, 3, PM_TYPE_DOUBLE) != NULL) { if (PCPMetric_values(metric, values, 3, PM_TYPE_DOUBLE) != NULL) {
*ten = values[0].d; *ten = values[0].d;
*sixty = values[1].d; *sixty = values[1].d;
*threehundred = values[2].d; *threehundred = values[2].d;
@ -823,11 +651,11 @@ bool Platform_getDiskIO(DiskIOData* data) {
memset(data, 0, sizeof(*data)); memset(data, 0, sizeof(*data));
pmAtomValue value; pmAtomValue value;
if (Metric_values(PCP_DISK_READB, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_DISK_READB, &value, 1, PM_TYPE_U64) != NULL)
data->totalBytesRead = value.ull; data->totalBytesRead = value.ull;
if (Metric_values(PCP_DISK_WRITEB, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_DISK_WRITEB, &value, 1, PM_TYPE_U64) != NULL)
data->totalBytesWritten = value.ull; data->totalBytesWritten = value.ull;
if (Metric_values(PCP_DISK_ACTIVE, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_DISK_ACTIVE, &value, 1, PM_TYPE_U64) != NULL)
data->totalMsTimeSpend = value.ull; data->totalMsTimeSpend = value.ull;
return true; return true;
} }
@ -836,13 +664,13 @@ bool Platform_getNetworkIO(NetworkIOData* data) {
memset(data, 0, sizeof(*data)); memset(data, 0, sizeof(*data));
pmAtomValue value; pmAtomValue value;
if (Metric_values(PCP_NET_RECVB, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_NET_RECVB, &value, 1, PM_TYPE_U64) != NULL)
data->bytesReceived = value.ull; data->bytesReceived = value.ull;
if (Metric_values(PCP_NET_SENDB, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_NET_SENDB, &value, 1, PM_TYPE_U64) != NULL)
data->bytesTransmitted = value.ull; data->bytesTransmitted = value.ull;
if (Metric_values(PCP_NET_RECVP, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_NET_RECVP, &value, 1, PM_TYPE_U64) != NULL)
data->packetsReceived = value.ull; data->packetsReceived = value.ull;
if (Metric_values(PCP_NET_SENDP, &value, 1, PM_TYPE_U64) != NULL) if (PCPMetric_values(PCP_NET_SENDP, &value, 1, PM_TYPE_U64) != NULL)
data->packetsTransmitted = value.ull; data->packetsTransmitted = value.ull;
return true; return true;
} }
@ -946,7 +774,7 @@ Hashtable* Platform_dynamicColumns(void) {
const char* Platform_dynamicColumnInit(unsigned int key) { const char* Platform_dynamicColumnInit(unsigned int key) {
PCPDynamicColumn* this = Hashtable_get(pcp->columns.table, key); PCPDynamicColumn* this = Hashtable_get(pcp->columns.table, key);
if (this) { if (this) {
Metric_enable(this->id, true); PCPMetric_enable(this->id, true);
if (this->super.caption) if (this->super.caption)
return this->super.caption; return this->super.caption;
if (this->super.heading) if (this->super.heading)

View File

@ -9,11 +9,12 @@ Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text. in the source distribution for its full text.
*/ */
#include <ctype.h>
#include <stdbool.h> #include <stdbool.h>
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
#include <pcp/pmapi.h> #include <pcp/pmapi.h>
#include <sys/time.h>
#include <sys/types.h>
/* use htop config.h values for these macros, not pcp values */ /* use htop config.h values for these macros, not pcp values */
#undef PACKAGE_URL #undef PACKAGE_URL
@ -33,8 +34,28 @@ in the source distribution for its full text.
#include "ProcessLocksScreen.h" #include "ProcessLocksScreen.h"
#include "RichString.h" #include "RichString.h"
#include "SignalsPanel.h" #include "SignalsPanel.h"
#include "SysArchMeter.h"
#include "pcp/PCPDynamicColumn.h"
#include "pcp/PCPDynamicMeter.h"
#include "pcp/PCPMetric.h"
typedef struct Platform_ {
int context; /* PMAPI(3) context identifier */
size_t totalMetrics; /* total number of all metrics */
const char** names; /* name array indexed by Metric */
pmID* pmids; /* all known metric identifiers */
pmID* fetch; /* enabled identifiers for sampling */
pmDesc* descs; /* metric desc array indexed by Metric */
pmResult* result; /* sample values result indexed by Metric */
PCPDynamicMeters meters; /* dynamic meters via configuration files */
PCPDynamicColumns columns; /* dynamic columns via configuration files */
struct timeval offset; /* time offset used in archive mode only */
long long btime; /* boottime in seconds since the epoch */
char* release; /* uname and distro from this context */
int pidmax; /* maximum platform process identifier */
int ncpu; /* maximum processor count configured */
} Platform;
extern ProcessField Platform_defaultFields[]; extern ProcessField Platform_defaultFields[];
@ -109,162 +130,7 @@ bool Platform_getLongOption(int opt, int argc, char** argv);
extern pmOptions opts; extern pmOptions opts;
size_t Platform_addMetric(PCPMetric id, const char* name);
typedef enum Metric_ {
PCP_CONTROL_THREADS, /* proc.control.perclient.threads */
PCP_HINV_NCPU, /* hinv.ncpu */
PCP_HINV_CPUCLOCK, /* hinv.cpu.clock */
PCP_UNAME_SYSNAME, /* kernel.uname.sysname */
PCP_UNAME_RELEASE, /* kernel.uname.release */
PCP_UNAME_MACHINE, /* kernel.uname.machine */
PCP_UNAME_DISTRO, /* kernel.uname.distro */
PCP_LOAD_AVERAGE, /* kernel.all.load */
PCP_PID_MAX, /* kernel.all.pid_max */
PCP_UPTIME, /* kernel.all.uptime */
PCP_BOOTTIME, /* kernel.all.boottime */
PCP_CPU_USER, /* kernel.all.cpu.user */
PCP_CPU_NICE, /* kernel.all.cpu.nice */
PCP_CPU_SYSTEM, /* kernel.all.cpu.sys */
PCP_CPU_IDLE, /* kernel.all.cpu.idle */
PCP_CPU_IOWAIT, /* kernel.all.cpu.wait.total */
PCP_CPU_IRQ, /* kernel.all.cpu.intr */
PCP_CPU_SOFTIRQ, /* kernel.all.cpu.irq.soft */
PCP_CPU_STEAL, /* kernel.all.cpu.steal */
PCP_CPU_GUEST, /* kernel.all.cpu.guest */
PCP_CPU_GUESTNICE, /* kernel.all.cpu.guest_nice */
PCP_PERCPU_USER, /* kernel.percpu.cpu.user */
PCP_PERCPU_NICE, /* kernel.percpu.cpu.nice */
PCP_PERCPU_SYSTEM, /* kernel.percpu.cpu.sys */
PCP_PERCPU_IDLE, /* kernel.percpu.cpu.idle */
PCP_PERCPU_IOWAIT, /* kernel.percpu.cpu.wait.total */
PCP_PERCPU_IRQ, /* kernel.percpu.cpu.intr */
PCP_PERCPU_SOFTIRQ, /* kernel.percpu.cpu.irq.soft */
PCP_PERCPU_STEAL, /* kernel.percpu.cpu.steal */
PCP_PERCPU_GUEST, /* kernel.percpu.cpu.guest */
PCP_PERCPU_GUESTNICE, /* kernel.percpu.cpu.guest_nice */
PCP_MEM_TOTAL, /* mem.physmem */
PCP_MEM_FREE, /* mem.util.free */
PCP_MEM_BUFFERS, /* mem.util.bufmem */
PCP_MEM_CACHED, /* mem.util.cached */
PCP_MEM_SHARED, /* mem.util.shared */
PCP_MEM_AVAILABLE, /* mem.util.available */
PCP_MEM_SRECLAIM, /* mem.util.slabReclaimable */
PCP_MEM_SWAPCACHED, /* mem.util.swapCached */
PCP_MEM_SWAPTOTAL, /* mem.util.swapTotal */
PCP_MEM_SWAPFREE, /* mem.util.swapFree */
PCP_DISK_READB, /* disk.all.read_bytes */
PCP_DISK_WRITEB, /* disk.all.write_bytes */
PCP_DISK_ACTIVE, /* disk.all.avactive */
PCP_NET_RECVB, /* network.all.in.bytes */
PCP_NET_SENDB, /* network.all.out.bytes */
PCP_NET_RECVP, /* network.all.in.packets */
PCP_NET_SENDP, /* network.all.out.packets */
PCP_PSI_CPUSOME, /* kernel.all.pressure.cpu.some.avg */
PCP_PSI_IOSOME, /* kernel.all.pressure.io.some.avg */
PCP_PSI_IOFULL, /* kernel.all.pressure.io.full.avg */
PCP_PSI_MEMSOME, /* kernel.all.pressure.memory.some.avg */
PCP_PSI_MEMFULL, /* kernel.all.pressure.memory.full.avg */
PCP_ZFS_ARC_ANON_SIZE, /* zfs.arc.anon_size */
PCP_ZFS_ARC_BONUS_SIZE, /* zfs.arc.bonus_size */
PCP_ZFS_ARC_COMPRESSED_SIZE, /* zfs.arc.compressed_size */
PCP_ZFS_ARC_UNCOMPRESSED_SIZE, /* zfs.arc.uncompressed_size */
PCP_ZFS_ARC_C_MAX, /* zfs.arc.c_max */
PCP_ZFS_ARC_DBUF_SIZE, /* zfs.arc.dbuf_size */
PCP_ZFS_ARC_DNODE_SIZE, /* zfs.arc.dnode_size */
PCP_ZFS_ARC_HDR_SIZE, /* zfs.arc.hdr_size */
PCP_ZFS_ARC_MFU_SIZE, /* zfs.arc.mfu_size */
PCP_ZFS_ARC_MRU_SIZE, /* zfs.arc.mru_size */
PCP_ZFS_ARC_SIZE, /* zfs.arc.size */
PCP_ZRAM_CAPACITY, /* zram.capacity */
PCP_ZRAM_ORIGINAL, /* zram.mm_stat.data_size.original */
PCP_ZRAM_COMPRESSED, /* zram.mm_stat.data_size.compressed */
PCP_PROC_PID, /* proc.psinfo.pid */
PCP_PROC_PPID, /* proc.psinfo.ppid */
PCP_PROC_TGID, /* proc.psinfo.tgid */
PCP_PROC_PGRP, /* proc.psinfo.pgrp */
PCP_PROC_SESSION, /* proc.psinfo.session */
PCP_PROC_STATE, /* proc.psinfo.sname */
PCP_PROC_TTY, /* proc.psinfo.tty */
PCP_PROC_TTYPGRP, /* proc.psinfo.tty_pgrp */
PCP_PROC_MINFLT, /* proc.psinfo.minflt */
PCP_PROC_MAJFLT, /* proc.psinfo.maj_flt */
PCP_PROC_CMINFLT, /* proc.psinfo.cmin_flt */
PCP_PROC_CMAJFLT, /* proc.psinfo.cmaj_flt */
PCP_PROC_UTIME, /* proc.psinfo.utime */
PCP_PROC_STIME, /* proc.psinfo.stime */
PCP_PROC_CUTIME, /* proc.psinfo.cutime */
PCP_PROC_CSTIME, /* proc.psinfo.cstime */
PCP_PROC_PRIORITY, /* proc.psinfo.priority */
PCP_PROC_NICE, /* proc.psinfo.nice */
PCP_PROC_THREADS, /* proc.psinfo.threads */
PCP_PROC_STARTTIME, /* proc.psinfo.start_time */
PCP_PROC_PROCESSOR, /* proc.psinfo.processor */
PCP_PROC_CMD, /* proc.psinfo.cmd */
PCP_PROC_PSARGS, /* proc.psinfo.psargs */
PCP_PROC_CGROUPS, /* proc.psinfo.cgroups */
PCP_PROC_OOMSCORE, /* proc.psinfo.oom_score */
PCP_PROC_VCTXSW, /* proc.psinfo.vctxsw */
PCP_PROC_NVCTXSW, /* proc.psinfo.nvctxsw */
PCP_PROC_LABELS, /* proc.psinfo.labels */
PCP_PROC_ENVIRON, /* proc.psinfo.environ */
PCP_PROC_TTYNAME, /* proc.psinfo.ttyname */
PCP_PROC_EXE, /* proc.psinfo.exe */
PCP_PROC_CWD, /* proc.psinfo.cwd */
PCP_PROC_AUTOGROUP_ID, /* proc.autogroup.id */
PCP_PROC_AUTOGROUP_NICE, /* proc.autogroup.nice */
PCP_PROC_ID_UID, /* proc.id.uid */
PCP_PROC_ID_USER, /* proc.id.uid_nm */
PCP_PROC_IO_RCHAR, /* proc.io.rchar */
PCP_PROC_IO_WCHAR, /* proc.io.wchar */
PCP_PROC_IO_SYSCR, /* proc.io.syscr */
PCP_PROC_IO_SYSCW, /* proc.io.syscw */
PCP_PROC_IO_READB, /* proc.io.read_bytes */
PCP_PROC_IO_WRITEB, /* proc.io.write_bytes */
PCP_PROC_IO_CANCELLED, /* proc.io.cancelled_write_bytes */
PCP_PROC_MEM_SIZE, /* proc.memory.size */
PCP_PROC_MEM_RSS, /* proc.memory.rss */
PCP_PROC_MEM_SHARE, /* proc.memory.share */
PCP_PROC_MEM_TEXTRS, /* proc.memory.textrss */
PCP_PROC_MEM_LIBRS, /* proc.memory.librss */
PCP_PROC_MEM_DATRS, /* proc.memory.datrss */
PCP_PROC_MEM_DIRTY, /* proc.memory.dirty */
PCP_PROC_SMAPS_PSS, /* proc.smaps.pss */
PCP_PROC_SMAPS_SWAP, /* proc.smaps.swap */
PCP_PROC_SMAPS_SWAPPSS, /* proc.smaps.swappss */
PCP_METRIC_COUNT /* total metric count */
} Metric;
void Metric_enable(Metric metric, bool enable);
bool Metric_enabled(Metric metric);
void Metric_enableThreads(void);
bool Metric_fetch(struct timeval* timestamp);
bool Metric_iterate(Metric metric, int* instp, int* offsetp);
pmAtomValue* Metric_values(Metric metric, pmAtomValue* atom, int count, int type);
const pmDesc* Metric_desc(Metric metric);
int Metric_type(Metric metric);
int Metric_instanceCount(Metric metric);
int Metric_instanceOffset(Metric metric, int inst);
pmAtomValue* Metric_instance(Metric metric, int inst, int offset, pmAtomValue* atom, int type);
size_t Platform_addMetric(Metric id, const char* name);
void Platform_gettime_realtime(struct timeval* tv, uint64_t* msec); void Platform_gettime_realtime(struct timeval* tv, uint64_t* msec);