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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/monitoring/iostats_context_imp.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/monitoring/iostats_context_imp.h')
-rw-r--r-- | src/rocksdb/monitoring/iostats_context_imp.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/rocksdb/monitoring/iostats_context_imp.h b/src/rocksdb/monitoring/iostats_context_imp.h new file mode 100644 index 000000000..a0b4292df --- /dev/null +++ b/src/rocksdb/monitoring/iostats_context_imp.h @@ -0,0 +1,62 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). +// +#pragma once +#include "monitoring/perf_step_timer.h" +#include "rocksdb/iostats_context.h" + +#if !defined(NIOSTATS_CONTEXT) +namespace ROCKSDB_NAMESPACE { +extern thread_local IOStatsContext iostats_context; +} // namespace ROCKSDB_NAMESPACE + +// increment a specific counter by the specified value +#define IOSTATS_ADD(metric, value) \ + if (!iostats_context.disable_iostats) { \ + iostats_context.metric += value; \ + } + +// reset a specific counter to zero +#define IOSTATS_RESET(metric) (iostats_context.metric = 0) + +// reset all counters to zero +#define IOSTATS_RESET_ALL() (iostats_context.Reset()) + +#define IOSTATS_SET_THREAD_POOL_ID(value) \ + (iostats_context.thread_pool_id = value) + +#define IOSTATS_THREAD_POOL_ID() (iostats_context.thread_pool_id) + +#define IOSTATS(metric) (iostats_context.metric) + +// Declare and set start time of the timer +#define IOSTATS_TIMER_GUARD(metric) \ + PerfStepTimer iostats_step_timer_##metric(&(iostats_context.metric)); \ + iostats_step_timer_##metric.Start(); + +// Declare and set start time of the timer +#define IOSTATS_CPU_TIMER_GUARD(metric, clock) \ + PerfStepTimer iostats_step_timer_##metric( \ + &(iostats_context.metric), clock, true, \ + PerfLevel::kEnableTimeAndCPUTimeExceptForMutex); \ + iostats_step_timer_##metric.Start(); + +#define IOSTATS_SET_DISABLE(disable) (iostats_context.disable_iostats = disable) + +#else // !NIOSTATS_CONTEXT + +#define IOSTATS_ADD(metric, value) +#define IOSTATS_ADD_IF_POSITIVE(metric, value) +#define IOSTATS_RESET(metric) +#define IOSTATS_RESET_ALL() +#define IOSTATS_SET_THREAD_POOL_ID(value) +#define IOSTATS_THREAD_POOL_ID() +#define IOSTATS(metric) 0 +#define IOSTATS_SET_DISABLE(disable) + +#define IOSTATS_TIMER_GUARD(metric) +#define IOSTATS_CPU_TIMER_GUARD(metric, clock) static_cast<void>(clock) + +#endif // !NIOSTATS_CONTEXT |