projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae | 1 | // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. |
| 11fdf7f2 TL |
2 | // This source code is licensed under both the GPLv2 (found in the |
| 3 | // COPYING file in the root directory) and Apache 2.0 License | |
| 4 | // (found in the LICENSE.Apache file in the root directory). | |
| 7c673cae FG |
5 | // |
| 6 | #pragma once | |
| 7 | #include "monitoring/perf_step_timer.h" | |
| 8 | #include "rocksdb/perf_context.h" | |
| 9 | #include "util/stop_watch.h" | |
| 10 | ||
| f67539c2 | 11 | namespace ROCKSDB_NAMESPACE { |
| 11fdf7f2 TL |
12 | #if defined(NPERF_CONTEXT) || !defined(ROCKSDB_SUPPORT_THREAD_LOCAL) |
| 13 | extern PerfContext perf_context; | |
| 14 | #else | |
| 15 | #if defined(OS_SOLARIS) | |
| 16 | extern __thread PerfContext perf_context_; | |
| 17 | #define perf_context (*get_perf_context()) | |
| 18 | #else | |
| 494da23a | 19 | extern thread_local PerfContext perf_context; |
| 11fdf7f2 TL |
20 | #endif |
| 21 | #endif | |
| 7c673cae | 22 | |
| 11fdf7f2 | 23 | #if defined(NPERF_CONTEXT) |
| 7c673cae | 24 | |
| 7c673cae FG |
25 | #define PERF_TIMER_STOP(metric) |
| 26 | #define PERF_TIMER_START(metric) | |
| f67539c2 TL |
27 | #define PERF_TIMER_GUARD(metric) |
| 28 | #define PERF_TIMER_GUARD_WITH_ENV(metric, env) | |
| 29 | #define PERF_CPU_TIMER_GUARD(metric, env) | |
| 30 | #define PERF_CONDITIONAL_TIMER_FOR_MUTEX_GUARD(metric, condition, stats, \ | |
| 31 | ticker_type) | |
| 32 | #define PERF_TIMER_MEASURE(metric) | |
| 7c673cae | 33 | #define PERF_COUNTER_ADD(metric, value) |
| f67539c2 | 34 | #define PERF_COUNTER_BY_LEVEL_ADD(metric, value, level) |
| 7c673cae FG |
35 | |
| 36 | #else | |
| 37 | ||
| 38 | // Stop the timer and update the metric | |
| 11fdf7f2 | 39 | #define PERF_TIMER_STOP(metric) perf_step_timer_##metric.Stop(); |
| 7c673cae | 40 | |
| 11fdf7f2 | 41 | #define PERF_TIMER_START(metric) perf_step_timer_##metric.Start(); |
| 7c673cae FG |
42 | |
| 43 | // Declare and set start time of the timer | |
| 11fdf7f2 TL |
44 | #define PERF_TIMER_GUARD(metric) \ |
| 45 | PerfStepTimer perf_step_timer_##metric(&(perf_context.metric)); \ | |
| 46 | perf_step_timer_##metric.Start(); | |
| 47 | ||
| 494da23a TL |
48 | // Declare and set start time of the timer |
| 49 | #define PERF_TIMER_GUARD_WITH_ENV(metric, env) \ | |
| 50 | PerfStepTimer perf_step_timer_##metric(&(perf_context.metric), env); \ | |
| 51 | perf_step_timer_##metric.Start(); | |
| 52 | ||
| 53 | // Declare and set start time of the timer | |
| 54 | #define PERF_CPU_TIMER_GUARD(metric, env) \ | |
| 55 | PerfStepTimer perf_step_timer_##metric( \ | |
| 56 | &(perf_context.metric), env, true, \ | |
| 57 | PerfLevel::kEnableTimeAndCPUTimeExceptForMutex); \ | |
| 58 | perf_step_timer_##metric.Start(); | |
| 59 | ||
| 60 | #define PERF_CONDITIONAL_TIMER_FOR_MUTEX_GUARD(metric, condition, stats, \ | |
| 61 | ticker_type) \ | |
| 62 | PerfStepTimer perf_step_timer_##metric(&(perf_context.metric), nullptr, \ | |
| 63 | false, PerfLevel::kEnableTime, stats, \ | |
| 64 | ticker_type); \ | |
| 65 | if (condition) { \ | |
| 66 | perf_step_timer_##metric.Start(); \ | |
| 7c673cae FG |
67 | } |
| 68 | ||
| 69 | // Update metric with time elapsed since last START. start time is reset | |
| 70 | // to current timestamp. | |
| 11fdf7f2 | 71 | #define PERF_TIMER_MEASURE(metric) perf_step_timer_##metric.Measure(); |
| 7c673cae FG |
72 | |
| 73 | // Increase metric value | |
| 11fdf7f2 TL |
74 | #define PERF_COUNTER_ADD(metric, value) \ |
| 75 | if (perf_level >= PerfLevel::kEnableCount) { \ | |
| 76 | perf_context.metric += value; \ | |
| 77 | } | |
| 7c673cae | 78 | |
| 494da23a TL |
79 | // Increase metric value |
| 80 | #define PERF_COUNTER_BY_LEVEL_ADD(metric, value, level) \ | |
| 81 | if (perf_level >= PerfLevel::kEnableCount && \ | |
| 82 | perf_context.per_level_perf_context_enabled && \ | |
| 83 | perf_context.level_to_perf_context) { \ | |
| 84 | if ((*(perf_context.level_to_perf_context)).find(level) != \ | |
| 85 | (*(perf_context.level_to_perf_context)).end()) { \ | |
| 86 | (*(perf_context.level_to_perf_context))[level].metric += value; \ | |
| 87 | } \ | |
| 88 | else { \ | |
| 89 | PerfContextByLevel empty_context; \ | |
| 90 | (*(perf_context.level_to_perf_context))[level] = empty_context; \ | |
| 91 | (*(perf_context.level_to_perf_context))[level].metric += value; \ | |
| 92 | } \ | |
| 93 | } \ | |
| 94 | ||
| 7c673cae FG |
95 | #endif |
| 96 | ||
| f67539c2 | 97 | } // namespace ROCKSDB_NAMESPACE |