mirror of https://github.com/xzeldon/htop.git
Add ZFS ARC statistics and meters to the PCP platform
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6bb59f8881
commit
e1d1a5cec6
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@ -338,7 +338,10 @@ pcp_platform_headers = \
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pcp/ProcessField.h \
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linux/PressureStallMeter.h \
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linux/ZramMeter.h \
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linux/ZramStats.h
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linux/ZramStats.h \
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zfs/ZfsArcMeter.h \
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zfs/ZfsArcStats.h \
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zfs/ZfsCompressedArcMeter.h
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if HTOP_PCP
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myhtopplatsources = \
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@ -346,7 +349,9 @@ myhtopplatsources = \
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pcp/PCPProcessList.c \
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pcp/Platform.c \
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linux/PressureStallMeter.c \
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linux/ZramMeter.c
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linux/ZramMeter.c \
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zfs/ZfsArcMeter.c \
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zfs/ZfsCompressedArcMeter.c
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myhtopplatheaders = $(pcp_platform_headers)
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endif
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@ -733,6 +733,45 @@ static void PCPProcessList_updateHeader(ProcessList* super, const Settings* sett
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PCPProcessList_updatePerCPUReal(this, PCP_HINV_CPUCLOCK, CPU_FREQUENCY);
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}
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static inline void PCPProcessList_scanZfsArcstats(PCPProcessList* this) {
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unsigned long long int dbufSize = 0;
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unsigned long long int dnodeSize = 0;
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unsigned long long int bonusSize = 0;
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pmAtomValue value,
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comp,
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uncomp;
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if (Metric_values(PCP_ZFS_ARC_ANON_SIZE, &value, 1, PM_TYPE_U64))
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this->zfs.anon = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_C_MAX, &value, 1, PM_TYPE_U64))
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this->zfs.max = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_BONUS_SIZE, &value, 1, PM_TYPE_U64))
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bonusSize = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_DBUF_SIZE, &value, 1, PM_TYPE_U64))
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dbufSize = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_DNODE_SIZE, &value, 1, PM_TYPE_U64))
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dnodeSize = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_COMPRESSED_SIZE, &comp, 1, PM_TYPE_U64)) {
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this->zfs.isCompressed = 1;
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}
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if (Metric_values(PCP_ZFS_ARC_UNCOMPRESSED_SIZE, &uncomp, 1, PM_TYPE_U64))
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if (Metric_values(PCP_ZFS_ARC_HDR_SIZE, &value, 1, PM_TYPE_U64))
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this->zfs.header = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_MFU_SIZE, &value, 1, PM_TYPE_U64))
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this->zfs.MFU = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_MRU_SIZE, &value, 1, PM_TYPE_U64))
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this->zfs.MRU = value.ull / 1024;
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if (Metric_values(PCP_ZFS_ARC_SIZE, &value, 1, PM_TYPE_U64))
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this->zfs.size = value.ull / 1024;
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this->zfs.enabled = (this->zfs.size > 0 ? 1 : 0);
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this->zfs.other = (dbufSize + dnodeSize + bonusSize) / 1024;
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if ( this->zfs.isCompressed ) {
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this->zfs.compressed = comp.ull /1024;
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this->zfs.uncompressed = uncomp.ull /1024;
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}
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}
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void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
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PCPProcessList* this = (PCPProcessList*) super;
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const Settings* settings = super->settings;
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@ -769,6 +808,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
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this->timestamp = pmtimevalToReal(×tamp);
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PCPProcessList_updateHeader(super, settings);
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PCPProcessList_scanZfsArcstats(this);
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/* In pause mode only update global data for meters (CPU, memory, etc) */
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if (pauseProcessUpdate)
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@ -16,6 +16,7 @@ in the source distribution for its full text.
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#include "ProcessList.h"
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#include "pcp/Platform.h"
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#include "UsersTable.h"
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#include "zfs/ZfsArcStats.h"
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typedef enum CPUMetric_ {
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CPU_TOTAL_TIME,
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@ -57,6 +58,7 @@ typedef struct PCPProcessList_ {
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pmAtomValue* cpu; /* aggregate values for each metric */
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pmAtomValue** percpu; /* per-processor values for each metric */
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pmAtomValue* values; /* per-processor buffer for just one metric */
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ZfsArcStats zfs;
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} PCPProcessList;
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ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidMatchList, uid_t userId);
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@ -38,10 +38,12 @@ in the source distribution for its full text.
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#include "TasksMeter.h"
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#include "UptimeMeter.h"
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#include "XUtils.h"
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#include "linux/PressureStallMeter.h"
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#include "linux/ZramMeter.h"
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#include "linux/ZramStats.h"
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#include "zfs/ZfsArcMeter.h"
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#include "zfs/ZfsArcStats.h"
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#include "zfs/ZfsCompressedArcMeter.h"
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typedef struct Platform_ {
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int context; /* PMAPI(3) context identifier */
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@ -100,6 +102,8 @@ const MeterClass* const Platform_meterTypes[] = {
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&PressureStallIOFullMeter_class,
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&PressureStallMemorySomeMeter_class,
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&PressureStallMemoryFullMeter_class,
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&ZfsArcMeter_class,
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&ZfsCompressedArcMeter_class,
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&ZramMeter_class,
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&DiskIOMeter_class,
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&NetworkIOMeter_class,
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@ -161,6 +165,18 @@ static const char *Platform_metricNames[] = {
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[PCP_PSI_MEMSOME] = "kernel.all.pressure.memory.some.avg",
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[PCP_PSI_MEMFULL] = "kernel.all.pressure.memory.full.avg",
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[PCP_ZFS_ARC_ANON_SIZE] = "zfs.arc.anon_size",
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[PCP_ZFS_ARC_BONUS_SIZE] = "zfs.arc.bonus_size",
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[PCP_ZFS_ARC_COMPRESSED_SIZE] = "zfs.arc.compressed_size",
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[PCP_ZFS_ARC_UNCOMPRESSED_SIZE] = "zfs.arc.uncompressed_size",
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[PCP_ZFS_ARC_C_MAX] = "zfs.arc.c_max",
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[PCP_ZFS_ARC_DBUF_SIZE] = "zfs.arc.dbuf_size",
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[PCP_ZFS_ARC_DNODE_SIZE] = "zfs.arc.dnode_size",
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[PCP_ZFS_ARC_HDR_SIZE] = "zfs.arc.hdr_size",
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[PCP_ZFS_ARC_MFU_SIZE] = "zfs.arc.mfu.size",
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[PCP_ZFS_ARC_MRU_SIZE] = "zfs.arc.mru.size",
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[PCP_ZFS_ARC_SIZE] = "zfs.arc.size",
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[PCP_ZRAM_CAPACITY] = "zram.capacity",
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[PCP_ZRAM_ORIGINAL] = "zram.mm_stat.data_size.original",
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[PCP_ZRAM_COMPRESSED] = "zram.mm_stat.data_size.compressed",
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@ -562,6 +578,7 @@ double Platform_setCPUValues(Meter* this, int cpu) {
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void Platform_setMemoryValues(Meter* this) {
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const ProcessList* pl = this->pl;
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const PCPProcessList* ppl = (const PCPProcessList*) pl;
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long int usedMem = pl->usedMem;
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long int buffersMem = pl->buffersMem;
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long int cachedMem = pl->cachedMem;
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@ -570,6 +587,11 @@ void Platform_setMemoryValues(Meter* this) {
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this->values[0] = usedMem;
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this->values[1] = buffersMem;
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this->values[2] = cachedMem;
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if (ppl->zfs.enabled != 0) {
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this->values[0] -= ppl->zfs.size;
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this->values[2] += ppl->zfs.size;
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}
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}
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void Platform_setSwapValues(Meter* this) {
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@ -606,6 +628,18 @@ void Platform_setZramValues(Meter* this) {
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this->values[1] = stats.usedZramOrig;
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}
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void Platform_setZfsArcValues(Meter* this) {
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const PCPProcessList* ppl = (const PCPProcessList*) this->pl;
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ZfsArcMeter_readStats(this, &(ppl->zfs));
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}
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void Platform_setZfsCompressedArcValues(Meter* this) {
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const PCPProcessList* ppl = (const PCPProcessList*) this->pl;
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ZfsCompressedArcMeter_readStats(this, &(ppl->zfs));
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}
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char* Platform_getProcessEnv(pid_t pid) {
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pmAtomValue value;
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if (!Metric_instance(PCP_PROC_ENVIRON, pid, 0, &value, PM_TYPE_STRING))
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@ -62,6 +62,10 @@ void Platform_setSwapValues(Meter* this);
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void Platform_setZramValues(Meter* this);
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void Platform_setZfsArcValues(Meter* this);
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void Platform_setZfsCompressedArcValues(Meter* this);
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char* Platform_getProcessEnv(pid_t pid);
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char* Platform_getInodeFilename(pid_t pid, ino_t inode);
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@ -132,6 +136,17 @@ typedef enum Metric_ {
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PCP_PSI_IOFULL, /* kernel.all.pressure.io.full.avg */
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PCP_PSI_MEMSOME, /* kernel.all.pressure.memory.some.avg */
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PCP_PSI_MEMFULL, /* kernel.all.pressure.memory.full.avg */
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PCP_ZFS_ARC_ANON_SIZE, /* zfs.arc.anon_size */
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PCP_ZFS_ARC_BONUS_SIZE, /* zfs.arc.bonus_size */
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PCP_ZFS_ARC_COMPRESSED_SIZE, /* zfs.arc.compressed_size */
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PCP_ZFS_ARC_UNCOMPRESSED_SIZE, /* zfs.arc.uncompressed_size */
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PCP_ZFS_ARC_C_MAX, /* zfs.arc.c_max */
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PCP_ZFS_ARC_DBUF_SIZE, /* zfs.arc.dbuf_size */
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PCP_ZFS_ARC_DNODE_SIZE, /* zfs.arc.dnode_size */
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PCP_ZFS_ARC_HDR_SIZE, /* zfs.arc.hdr_size */
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PCP_ZFS_ARC_MFU_SIZE, /* zfs.arc.mfu_size */
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PCP_ZFS_ARC_MRU_SIZE, /* zfs.arc.mru_size */
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PCP_ZFS_ARC_SIZE, /* zfs.arc.size */
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PCP_ZRAM_CAPACITY, /* zram.capacity */
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PCP_ZRAM_ORIGINAL, /* zram.mm_stat.data_size.original */
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PCP_ZRAM_COMPRESSED, /* zram.mm_stat.data_size.compressed */
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