| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "windows_plugin.h" |
| 4 | #include "windows-internals.h" |
| 5 | |
| 6 | #define _COMMON_PLUGIN_NAME "windows.plugin" |
| 7 | #define _COMMON_PLUGIN_MODULE_NAME "PerflibProcesses" |
| 8 | #include "../common-contexts/common-contexts.h" |
| 9 | |
| 10 | static void do_processor_queue(PERF_DATA_BLOCK *pDataBlock, PERF_OBJECT_TYPE *pObjectType, int update_every) |
| 11 | { |
| 12 | static RRDSET *st_queue = NULL; |
| 13 | static RRDDIM *rd_queue = NULL; |
| 14 | static COUNTER_DATA processorQueue = {.key = "Processor Queue Length"}; |
| 15 | if (!perflibGetObjectCounter(pDataBlock, pObjectType, &processorQueue)) |
| 16 | return; |
| 17 | |
| 18 | if (!st_queue) { |
| 19 | st_queue = rrdset_create_localhost( |
| 20 | "system", |
| 21 | "processor_queue", |
| 22 | NULL, |
| 23 | "system", |
| 24 | "system.processor_queue_length", |
| 25 | "The number of threads in the processor queue.", |
| 26 | "threads", |
| 27 | _COMMON_PLUGIN_NAME, |
| 28 | _COMMON_PLUGIN_MODULE_NAME, |
| 29 | NETDATA_CHART_PRIO_SYSTEM_THREAD_QUEUE, |
| 30 | update_every, |
| 31 | RRDSET_TYPE_LINE); |
| 32 | |
| 33 | rd_queue = rrddim_add(st_queue, "threads", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); |
| 34 | } |
| 35 | |
| 36 | rrddim_set_by_pointer(st_queue, rd_queue, (collected_number)processorQueue.current.Data); |
| 37 | |
| 38 | rrdset_done(st_queue); |
| 39 | } |
| 40 | |
| 41 | static bool do_processes(PERF_DATA_BLOCK *pDataBlock, int update_every) |
| 42 | { |
| 43 | PERF_OBJECT_TYPE *pObjectType = perflibFindObjectTypeByName(pDataBlock, "System"); |
| 44 | if (!pObjectType) |
| 45 | return false; |
| 46 | |
| 47 | static COUNTER_DATA processesRunning = {.key = "Processes"}; |
| 48 | static COUNTER_DATA contextSwitchPerSec = {.key = "Context Switches/sec"}; |
| 49 | static COUNTER_DATA threads = {.key = "Threads"}; |
| 50 | |
| 51 | if (perflibGetObjectCounter(pDataBlock, pObjectType, &processesRunning)) { |
| 52 | ULONGLONG running = processesRunning.current.Data; |
| 53 | common_system_processes(running, update_every); |
| 54 | } |
| 55 | |
| 56 | if (perflibGetObjectCounter(pDataBlock, pObjectType, &contextSwitchPerSec)) { |
| 57 | ULONGLONG contexts = contextSwitchPerSec.current.Data; |
| 58 | common_system_context_switch(contexts, update_every); |
| 59 | } |
| 60 | |
| 61 | if (perflibGetObjectCounter(pDataBlock, pObjectType, &threads)) { |
| 62 | ULONGLONG totalThreads = threads.current.Data; |
| 63 | common_system_threads(totalThreads, update_every); |
| 64 | } |
| 65 | |
| 66 | do_processor_queue(pDataBlock, pObjectType, update_every); |
| 67 | return true; |
| 68 | } |
| 69 | |
| 70 | int do_PerflibProcesses(int update_every, usec_t dt __maybe_unused) |
| 71 | { |
| 72 | DWORD id = RegistryFindIDByName("System"); |
| 73 | if (id == PERFLIB_REGISTRY_NAME_NOT_FOUND) |
| 74 | return -1; |
| 75 | |
| 76 | PERF_DATA_BLOCK *pDataBlock = perflibGetPerformanceData(id); |
| 77 | if (!pDataBlock) |
| 78 | return -1; |
| 79 | |
| 80 | do_processes(pDataBlock, update_every); |
| 81 | |
| 82 | return 0; |
| 83 | } |