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// SPDX-License-Identifier: GPL-3.0-or-later
#include "windows_plugin.h"
#include "windows-internals.h"
#define _COMMON_PLUGIN_NAME "windows.plugin"
#define _COMMON_PLUGIN_MODULE_NAME "PerflibProcesses"
#include "../common-contexts/common-contexts.h"
struct processor {
bool collected_metadata;
RRDSET *st;
RRDDIM *rd_user;
RRDDIM *rd_system;
RRDDIM *rd_irq;
RRDDIM *rd_dpc;
RRDDIM *rd_idle;
// RRDSET *st2;
// RRDDIM *rd2_busy;
COUNTER_DATA percentProcessorTime;
COUNTER_DATA percentUserTime;
COUNTER_DATA percentPrivilegedTime;
COUNTER_DATA percentDPCTime;
COUNTER_DATA percentInterruptTime;
COUNTER_DATA percentIdleTime;
COUNTER_DATA interruptsPerSec;
};
struct processor total = { 0 };
void initialize_processor_keys(struct processor *p) {
p->percentProcessorTime.key = "% Processor Time";
p->percentUserTime.key = "% User Time";
p->percentPrivilegedTime.key = "% Privileged Time";
p->percentDPCTime.key = "% DPC Time";
p->percentInterruptTime.key = "% Interrupt Time";
p->percentIdleTime.key = "% Idle Time";
p->interruptsPerSec.key = "Interrupts/sec";
}
void dict_processor_insert_cb(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data __maybe_unused) {
struct processor *p = value;
initialize_processor_keys(p);
}
static DICTIONARY *processors = NULL;
static void initialize(void) {
initialize_processor_keys(&total);
processors = dictionary_create_advanced(DICT_OPTION_DONT_OVERWRITE_VALUE |
DICT_OPTION_FIXED_SIZE, NULL, sizeof(struct processor));
dictionary_register_insert_callback(processors, dict_processor_insert_cb, NULL);
}
static bool do_processors(PERF_DATA_BLOCK *pDataBlock, int update_every) {
PERF_OBJECT_TYPE *pObjectType = perflibFindObjectTypeByName(pDataBlock, "Processor");
if(!pObjectType) return false;
static const RRDVAR_ACQUIRED *cpus_var = NULL;
int cores_found = 0;
uint64_t totalIPC = 0;
PERF_INSTANCE_DEFINITION *pi = NULL;
for(LONG i = 0; i < pObjectType->NumInstances ; i++) {
pi = perflibForEachInstance(pDataBlock, pObjectType, pi);
if(!pi) break;
if(!getInstanceName(pDataBlock, pObjectType, pi, windows_shared_buffer, sizeof(windows_shared_buffer)))
strncpyz(windows_shared_buffer, "[unknown]", sizeof(windows_shared_buffer) - 1);
bool is_total = false;
struct processor *p;
int cpu = -1;
if(strcasecmp(windows_shared_buffer, "_Total") == 0) {
p = &total;
is_total = true;
cpu = -1;
}
else {
p = dictionary_set(processors, windows_shared_buffer, NULL, sizeof(*p));
is_total = false;
cpu = str2i(windows_shared_buffer);
snprintfz(windows_shared_buffer, sizeof(windows_shared_buffer), "cpu%d", cpu);
if(cpu + 1 > cores_found)
cores_found = cpu + 1;
}
if(!is_total && !p->collected_metadata) {
// TODO collect processor metadata
p->collected_metadata = true;
}
perflibGetInstanceCounter(pDataBlock, pObjectType, pi, &p->percentProcessorTime);
perflibGetInstanceCounter(pDataBlock, pObjectType, pi, &p->percentUserTime);
perflibGetInstanceCounter(pDataBlock, pObjectType, pi, &p->percentPrivilegedTime);
perflibGetInstanceCounter(pDataBlock, pObjectType, pi, &p->percentDPCTime);
perflibGetInstanceCounter(pDataBlock, pObjectType, pi, &p->percentInterruptTime);
perflibGetInstanceCounter(pDataBlock, pObjectType, pi, &p->percentIdleTime);
perflibGetInstanceCounter(pDataBlock, pObjectType, pi, &p->interruptsPerSec);
if(!p->st) {
p->st = rrdset_create_localhost(
is_total ? "system" : "cpu"
, is_total ? "cpu" : windows_shared_buffer, NULL
, is_total ? "cpu" : "utilization"
, is_total ? "system.cpu" : "cpu.cpu"
, is_total ? "Total CPU Utilization" : "Core Utilization"
, "percentage"
, PLUGIN_WINDOWS_NAME
, "PerflibProcessor"
, is_total ? NETDATA_CHART_PRIO_SYSTEM_CPU : NETDATA_CHART_PRIO_CPU_PER_CORE
, update_every
, RRDSET_TYPE_STACKED
);
p->rd_irq = rrddim_add(p->st, "interrupts", "irq", 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
p->rd_user = rrddim_add(p->st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
p->rd_system = rrddim_add(p->st, "privileged", "system", 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
p->rd_dpc = rrddim_add(p->st, "dpc", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
p->rd_idle = rrddim_add(p->st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rrddim_hide(p->st, "idle");
if(!is_total)
rrdlabels_add(p->st->rrdlabels, "cpu", windows_shared_buffer, RRDLABEL_SRC_AUTO);
else
cpus_var = rrdvar_host_variable_add_and_acquire(localhost, "active_processors");
}
uint64_t user = p->percentUserTime.current.Data;
uint64_t system = p->percentPrivilegedTime.current.Data;
uint64_t dpc = p->percentDPCTime.current.Data;
uint64_t irq = p->percentInterruptTime.current.Data;
uint64_t idle = p->percentIdleTime.current.Data;
totalIPC += p->interruptsPerSec.current.Data;
rrddim_set_by_pointer(p->st, p->rd_user, (collected_number)user);
rrddim_set_by_pointer(p->st, p->rd_system, (collected_number)system);
rrddim_set_by_pointer(p->st, p->rd_irq, (collected_number)irq);
rrddim_set_by_pointer(p->st, p->rd_dpc, (collected_number)dpc);
rrddim_set_by_pointer(p->st, p->rd_idle, (collected_number)idle);
rrdset_done(p->st);
// if(!p->st2) {
// p->st2 = rrdset_create_localhost(
// is_total ? "system" : "cpu2"
// , is_total ? "cpu3" : buffer
// , NULL
// , is_total ? "utilization" : buffer
// , is_total ? "system.cpu3" : "cpu2.cpu"
// , is_total ? "Total CPU Utilization" : "Core Utilization"
// , "percentage"
// , PLUGIN_WINDOWS_NAME
// , "PerflibProcessor"
// , is_total ? NETDATA_CHART_PRIO_SYSTEM_CPU : NETDATA_CHART_PRIO_CPU_PER_CORE
// , update_every
// , RRDSET_TYPE_STACKED
// );
//
// p->rd2_busy = perflib_rrddim_add(p->st2, "busy", NULL, 1, 1, &p->percentProcessorTime);
// rrddim_hide(p->st2, "idle");
//
// if(!is_total)
// rrdlabels_add(p->st->rrdlabels, "cpu", buffer, RRDLABEL_SRC_AUTO);
// }
//
// perflib_rrddim_set_by_pointer(p->st2, p->rd2_busy, &p->percentProcessorTime);
// rrdset_done(p->st2);
}
if(cpus_var)
rrdvar_host_variable_set(localhost, cpus_var, cores_found);
common_interrupts(totalIPC, update_every, NULL);
return true;
}
int do_PerflibProcessor(int update_every, usec_t dt __maybe_unused) {
static bool initialized = false;
if(unlikely(!initialized)) {
initialize();
initialized = true;
}
DWORD id = RegistryFindIDByName("Processor");
if(id == PERFLIB_REGISTRY_NAME_NOT_FOUND)
return -1;
PERF_DATA_BLOCK *pDataBlock = perflibGetPerformanceData(id);
if(!pDataBlock) return -1;
do_processors(pDataBlock, update_every);
return 0;
}
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