Fix the thread counts

This commit is contained in:
David Hunt 2015-07-13 21:02:40 -05:00 committed by Hisham Muhammad
parent 6463ea2956
commit 57ab332d5a
6 changed files with 77 additions and 11 deletions

View File

@ -14,6 +14,8 @@ in the source distribution for its full text.
/*{
#include "Settings.h"
#include "DarwinProcessList.h"
#include <sys/sysctl.h>
}*/
@ -285,15 +287,22 @@ void DarwinProcess_setFromKInfoProc(Process *proc, struct kinfo_proc *ps, time_t
proc->updated = true;
}
void DarwinProcess_setFromLibprocPidinfo(Process *proc, uint64_t total_memory, bool preExisting) {
void DarwinProcess_setFromLibprocPidinfo(Process *proc, DarwinProcessList *dpl, bool preExisting) {
struct proc_taskinfo pti;
if(sizeof(pti) == proc_pidinfo(proc->pid, PROC_PIDTASKINFO, 0, &pti, sizeof(pti))) {
proc->time = (pti.pti_total_system + pti.pti_total_user) / 10000000;
proc->nlwp = pti.pti_threadnum;
proc->m_size = pti.pti_virtual_size / 1024;
proc->m_resident = pti.pti_resident_size / 1024;
proc->majflt = pti.pti_faults;
proc->percent_mem = (double)pti.pti_resident_size * 100.0 / (double)total_memory;
proc->percent_mem = (double)pti.pti_resident_size * 100.0
/ (double)dpl->host_info.max_mem;
dpl->super.kernelThreads += 0; /*pti.pti_threads_system;*/
dpl->super.userlandThreads += pti.pti_threadnum; /*pti.pti_threads_user;*/
dpl->super.totalTasks += pti.pti_threadnum;
dpl->super.runningTasks += pti.pti_numrunning;
}
}

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@ -10,6 +10,8 @@ in the source distribution for its full text.
*/
#include "Settings.h"
#include "DarwinProcessList.h"
#include <sys/sysctl.h>
@ -25,7 +27,7 @@ char *DarwinProcessList_getCmdLine(struct kinfo_proc* k, int show_args );
void DarwinProcess_setFromKInfoProc(Process *proc, struct kinfo_proc *ps, time_t now, bool exists);
void DarwinProcess_setFromLibprocPidinfo(Process *proc, uint64_t total_memory, bool preExisting);
void DarwinProcess_setFromLibprocPidinfo(Process *proc, DarwinProcessList *dpl, bool preExisting);
void DarwinProcess_parseThreads(Process *proc, time_t now, bool preExisting);

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@ -16,8 +16,10 @@ in the source distribution for its full text.
#include <libproc.h>
#include <mach/vm_page_size.h>
#include <sys/mman.h>
#include <utmpx.h>
/*{
#include "ProcessList.h"
#include <mach/mach_host.h>
#include <sys/sysctl.h>
@ -25,8 +27,11 @@ typedef struct DarwinProcessList_ {
ProcessList super;
host_basic_info_data_t host_info;
vm_statistics64_data_t vm_stats;
processor_cpu_load_info_t prev_load;
processor_cpu_load_info_t curr_load;
uint64_t kernel_threads;
uint64_t user_threads;
} DarwinProcessList;
}*/
@ -63,6 +68,15 @@ unsigned ProcessList_allocateCPULoadInfo(processor_cpu_load_info_t *p) {
return cpu_count;
}
void ProcessList_getVMStats(vm_statistics64_t p) {
mach_msg_type_number_t info_size = HOST_VM_INFO64_COUNT;
if(0 != host_statistics64(mach_host_self(), HOST_VM_INFO64, (host_info_t)p, &info_size)) {
fprintf(stderr, "Unable to retrieve VM statistics\n");
exit(9);
}
}
struct kinfo_proc *ProcessList_getKInfoProcs(size_t *count) {
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0 };
struct kinfo_proc *processes = NULL;
@ -98,12 +112,20 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
DarwinProcessList* this = calloc(1, sizeof(DarwinProcessList));
ProcessList_init(&this->super, Class(Process), usersTable, pidWhiteList, userId);
/* Initialize the previous information */
/* Initialize the CPU information */
this->super.cpuCount = ProcessList_allocateCPULoadInfo(&this->prev_load);
ProcessList_getHostInfo(&this->host_info);
ProcessList_allocateCPULoadInfo(&this->curr_load);
/* Initialize the VM statistics */
ProcessList_getVMStats(&this->vm_stats);
this->super.kernelThreads = 0;
this->super.userlandThreads = 0;
this->super.totalTasks = 0;
this->super.runningTasks = 0;
return &this->super;
}
@ -122,10 +144,17 @@ void ProcessList_goThroughEntries(ProcessList* super) {
gettimeofday(&tv, NULL); /* Start processing time */
/* Update the global data (CPU times) */
/* Update the global data (CPU times and VM stats) */
ProcessList_freeCPULoadInfo(&dpl->prev_load);
dpl->prev_load = dpl->curr_load;
ProcessList_allocateCPULoadInfo(&dpl->curr_load);
ProcessList_getVMStats(&dpl->vm_stats);
/* Clear the thread counts */
super->kernelThreads = 0;
super->userlandThreads = 0;
super->totalTasks = 0;
super->runningTasks = 0;
/* We use kinfo_procs for initial data since :
*
@ -140,7 +169,9 @@ void ProcessList_goThroughEntries(ProcessList* super) {
proc = ProcessList_getProcess(super, ps[i].kp_proc.p_pid, &preExisting, DarwinProcess_new);
DarwinProcess_setFromKInfoProc(proc, ps + i, tv.tv_sec, preExisting);
DarwinProcess_setFromLibprocPidinfo(proc, dpl->host_info.max_mem, preExisting);
DarwinProcess_setFromLibprocPidinfo(proc, dpl, preExisting);
super->totalTasks += 1;
if(!preExisting) {
proc->user = UsersTable_getRef(super->usersTable, proc->st_uid);

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@ -9,6 +9,7 @@ Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "ProcessList.h"
#include <mach/mach_host.h>
#include <sys/sysctl.h>
@ -16,8 +17,11 @@ typedef struct DarwinProcessList_ {
ProcessList super;
host_basic_info_data_t host_info;
vm_statistics64_data_t vm_stats;
processor_cpu_load_info_t prev_load;
processor_cpu_load_info_t curr_load;
uint64_t kernel_threads;
uint64_t user_threads;
} DarwinProcessList;
@ -27,6 +31,8 @@ void ProcessList_freeCPULoadInfo(processor_cpu_load_info_t *p);
unsigned ProcessList_allocateCPULoadInfo(processor_cpu_load_info_t *p);
void ProcessList_getVMStats(vm_statistics64_t p);
struct kinfo_proc *ProcessList_getKInfoProcs(size_t *count);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId);

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@ -62,7 +62,6 @@ MeterClass* Platform_meterTypes[] = {
&LoadAverageMeter_class,
&LoadMeter_class,
&MemoryMeter_class,
&SwapMeter_class,
&TasksMeter_class,
&BatteryMeter_class,
&HostnameMeter_class,
@ -86,7 +85,17 @@ char* Process_pidFormat = "%7u ";
char* Process_tpgidFormat = "%7u ";
int Platform_getUptime() {
return 0;
struct timeval bootTime, currTime;
int mib[2] = { CTL_KERN, KERN_BOOTTIME };
size_t size = sizeof(bootTime);
int err = sysctl(mib, 2, &bootTime, &size, NULL, 0);
if (err) {
return -1;
}
gettimeofday(&currTime, NULL);
return (int) difftime(currTime.tv_sec, bootTime.tv_sec);
}
void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
@ -163,7 +172,16 @@ double Platform_setCPUValues(Meter* mtr, int cpu) {
return MIN(100.0, MAX(0.0, total));
}
void Platform_setMemoryValues(Meter* this) {
void Platform_setMemoryValues(Meter* mtr) {
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
vm_statistics64_t vm = &dpl->vm_stats;
double page_K = (double)vm_page_size / (double)1024;
mtr->total = dpl->host_info.max_mem / 1024;
mtr->values[0] = (double)(vm->active_count + vm->wire_count) * page_K;
mtr->values[1] = (double)vm->purgeable_count * page_K;
mtr->values[2] = (double)vm->inactive_count * page_K;
}
void Platform_setSwapValues(Meter* this) {

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@ -36,7 +36,7 @@ void Process_setupColumnWidths();
double Platform_setCPUValues(Meter* mtr, int cpu);
void Platform_setMemoryValues(Meter* this);
void Platform_setMemoryValues(Meter* mtr);
void Platform_setSwapValues(Meter* this);