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Diffstat (limited to '')
| -rw-r--r-- | src/rocksdb/monitoring/perf_context.cc | 556 |
1 files changed, 556 insertions, 0 deletions
diff --git a/src/rocksdb/monitoring/perf_context.cc b/src/rocksdb/monitoring/perf_context.cc new file mode 100644 index 00000000..40b0b215 --- /dev/null +++ b/src/rocksdb/monitoring/perf_context.cc @@ -0,0 +1,556 @@ +// 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). +// + +#include <sstream> +#include "monitoring/perf_context_imp.h" + +namespace rocksdb { + +#if defined(NPERF_CONTEXT) || !defined(ROCKSDB_SUPPORT_THREAD_LOCAL) +PerfContext perf_context; +#else +#if defined(OS_SOLARIS) +__thread PerfContext perf_context_; +#else +thread_local PerfContext perf_context; +#endif +#endif + +PerfContext* get_perf_context() { +#if defined(NPERF_CONTEXT) || !defined(ROCKSDB_SUPPORT_THREAD_LOCAL) + return &perf_context; +#else +#if defined(OS_SOLARIS) + return &perf_context_; +#else + return &perf_context; +#endif +#endif +} + +PerfContext::~PerfContext() { +#if !defined(NPERF_CONTEXT) && defined(ROCKSDB_SUPPORT_THREAD_LOCAL) && !defined(OS_SOLARIS) + ClearPerLevelPerfContext(); +#endif +} + +PerfContext::PerfContext(const PerfContext& other) { +#ifndef NPERF_CONTEXT + user_key_comparison_count = other.user_key_comparison_count; + block_cache_hit_count = other.block_cache_hit_count; + block_read_count = other.block_read_count; + block_read_byte = other.block_read_byte; + block_read_time = other.block_read_time; + block_cache_index_hit_count = other.block_cache_index_hit_count; + index_block_read_count = other.index_block_read_count; + block_cache_filter_hit_count = other.block_cache_filter_hit_count; + filter_block_read_count = other.filter_block_read_count; + compression_dict_block_read_count = other.compression_dict_block_read_count; + block_checksum_time = other.block_checksum_time; + block_decompress_time = other.block_decompress_time; + get_read_bytes = other.get_read_bytes; + multiget_read_bytes = other.multiget_read_bytes; + iter_read_bytes = other.iter_read_bytes; + internal_key_skipped_count = other.internal_key_skipped_count; + internal_delete_skipped_count = other.internal_delete_skipped_count; + internal_recent_skipped_count = other.internal_recent_skipped_count; + internal_merge_count = other.internal_merge_count; + write_wal_time = other.write_wal_time; + get_snapshot_time = other.get_snapshot_time; + get_from_memtable_time = other.get_from_memtable_time; + get_from_memtable_count = other.get_from_memtable_count; + get_post_process_time = other.get_post_process_time; + get_from_output_files_time = other.get_from_output_files_time; + seek_on_memtable_time = other.seek_on_memtable_time; + seek_on_memtable_count = other.seek_on_memtable_count; + next_on_memtable_count = other.next_on_memtable_count; + prev_on_memtable_count = other.prev_on_memtable_count; + seek_child_seek_time = other.seek_child_seek_time; + seek_child_seek_count = other.seek_child_seek_count; + seek_min_heap_time = other.seek_min_heap_time; + seek_internal_seek_time = other.seek_internal_seek_time; + find_next_user_entry_time = other.find_next_user_entry_time; + write_pre_and_post_process_time = other.write_pre_and_post_process_time; + write_memtable_time = other.write_memtable_time; + write_delay_time = other.write_delay_time; + write_thread_wait_nanos = other.write_thread_wait_nanos; + write_scheduling_flushes_compactions_time = + other.write_scheduling_flushes_compactions_time; + db_mutex_lock_nanos = other.db_mutex_lock_nanos; + db_condition_wait_nanos = other.db_condition_wait_nanos; + merge_operator_time_nanos = other.merge_operator_time_nanos; + read_index_block_nanos = other.read_index_block_nanos; + read_filter_block_nanos = other.read_filter_block_nanos; + new_table_block_iter_nanos = other.new_table_block_iter_nanos; + new_table_iterator_nanos = other.new_table_iterator_nanos; + block_seek_nanos = other.block_seek_nanos; + find_table_nanos = other.find_table_nanos; + bloom_memtable_hit_count = other.bloom_memtable_hit_count; + bloom_memtable_miss_count = other.bloom_memtable_miss_count; + bloom_sst_hit_count = other.bloom_sst_hit_count; + bloom_sst_miss_count = other.bloom_sst_miss_count; + key_lock_wait_time = other.key_lock_wait_time; + key_lock_wait_count = other.key_lock_wait_count; + + env_new_sequential_file_nanos = other.env_new_sequential_file_nanos; + env_new_random_access_file_nanos = other.env_new_random_access_file_nanos; + env_new_writable_file_nanos = other.env_new_writable_file_nanos; + env_reuse_writable_file_nanos = other.env_reuse_writable_file_nanos; + env_new_random_rw_file_nanos = other.env_new_random_rw_file_nanos; + env_new_directory_nanos = other.env_new_directory_nanos; + env_file_exists_nanos = other.env_file_exists_nanos; + env_get_children_nanos = other.env_get_children_nanos; + env_get_children_file_attributes_nanos = + other.env_get_children_file_attributes_nanos; + env_delete_file_nanos = other.env_delete_file_nanos; + env_create_dir_nanos = other.env_create_dir_nanos; + env_create_dir_if_missing_nanos = other.env_create_dir_if_missing_nanos; + env_delete_dir_nanos = other.env_delete_dir_nanos; + env_get_file_size_nanos = other.env_get_file_size_nanos; + env_get_file_modification_time_nanos = + other.env_get_file_modification_time_nanos; + env_rename_file_nanos = other.env_rename_file_nanos; + env_link_file_nanos = other.env_link_file_nanos; + env_lock_file_nanos = other.env_lock_file_nanos; + env_unlock_file_nanos = other.env_unlock_file_nanos; + env_new_logger_nanos = other.env_new_logger_nanos; + get_cpu_nanos = other.get_cpu_nanos; + iter_next_cpu_nanos = other.iter_next_cpu_nanos; + iter_prev_cpu_nanos = other.iter_prev_cpu_nanos; + iter_seek_cpu_nanos = other.iter_seek_cpu_nanos; + if (per_level_perf_context_enabled && level_to_perf_context != nullptr) { + ClearPerLevelPerfContext(); + } + if (other.level_to_perf_context != nullptr) { + level_to_perf_context = new std::map<uint32_t, PerfContextByLevel>(); + *level_to_perf_context = *other.level_to_perf_context; + } + per_level_perf_context_enabled = other.per_level_perf_context_enabled; +#endif +} + +PerfContext::PerfContext(PerfContext&& other) noexcept { +#ifndef NPERF_CONTEXT + user_key_comparison_count = other.user_key_comparison_count; + block_cache_hit_count = other.block_cache_hit_count; + block_read_count = other.block_read_count; + block_read_byte = other.block_read_byte; + block_read_time = other.block_read_time; + block_cache_index_hit_count = other.block_cache_index_hit_count; + index_block_read_count = other.index_block_read_count; + block_cache_filter_hit_count = other.block_cache_filter_hit_count; + filter_block_read_count = other.filter_block_read_count; + compression_dict_block_read_count = other.compression_dict_block_read_count; + block_checksum_time = other.block_checksum_time; + block_decompress_time = other.block_decompress_time; + get_read_bytes = other.get_read_bytes; + multiget_read_bytes = other.multiget_read_bytes; + iter_read_bytes = other.iter_read_bytes; + internal_key_skipped_count = other.internal_key_skipped_count; + internal_delete_skipped_count = other.internal_delete_skipped_count; + internal_recent_skipped_count = other.internal_recent_skipped_count; + internal_merge_count = other.internal_merge_count; + write_wal_time = other.write_wal_time; + get_snapshot_time = other.get_snapshot_time; + get_from_memtable_time = other.get_from_memtable_time; + get_from_memtable_count = other.get_from_memtable_count; + get_post_process_time = other.get_post_process_time; + get_from_output_files_time = other.get_from_output_files_time; + seek_on_memtable_time = other.seek_on_memtable_time; + seek_on_memtable_count = other.seek_on_memtable_count; + next_on_memtable_count = other.next_on_memtable_count; + prev_on_memtable_count = other.prev_on_memtable_count; + seek_child_seek_time = other.seek_child_seek_time; + seek_child_seek_count = other.seek_child_seek_count; + seek_min_heap_time = other.seek_min_heap_time; + seek_internal_seek_time = other.seek_internal_seek_time; + find_next_user_entry_time = other.find_next_user_entry_time; + write_pre_and_post_process_time = other.write_pre_and_post_process_time; + write_memtable_time = other.write_memtable_time; + write_delay_time = other.write_delay_time; + write_thread_wait_nanos = other.write_thread_wait_nanos; + write_scheduling_flushes_compactions_time = + other.write_scheduling_flushes_compactions_time; + db_mutex_lock_nanos = other.db_mutex_lock_nanos; + db_condition_wait_nanos = other.db_condition_wait_nanos; + merge_operator_time_nanos = other.merge_operator_time_nanos; + read_index_block_nanos = other.read_index_block_nanos; + read_filter_block_nanos = other.read_filter_block_nanos; + new_table_block_iter_nanos = other.new_table_block_iter_nanos; + new_table_iterator_nanos = other.new_table_iterator_nanos; + block_seek_nanos = other.block_seek_nanos; + find_table_nanos = other.find_table_nanos; + bloom_memtable_hit_count = other.bloom_memtable_hit_count; + bloom_memtable_miss_count = other.bloom_memtable_miss_count; + bloom_sst_hit_count = other.bloom_sst_hit_count; + bloom_sst_miss_count = other.bloom_sst_miss_count; + key_lock_wait_time = other.key_lock_wait_time; + key_lock_wait_count = other.key_lock_wait_count; + + env_new_sequential_file_nanos = other.env_new_sequential_file_nanos; + env_new_random_access_file_nanos = other.env_new_random_access_file_nanos; + env_new_writable_file_nanos = other.env_new_writable_file_nanos; + env_reuse_writable_file_nanos = other.env_reuse_writable_file_nanos; + env_new_random_rw_file_nanos = other.env_new_random_rw_file_nanos; + env_new_directory_nanos = other.env_new_directory_nanos; + env_file_exists_nanos = other.env_file_exists_nanos; + env_get_children_nanos = other.env_get_children_nanos; + env_get_children_file_attributes_nanos = + other.env_get_children_file_attributes_nanos; + env_delete_file_nanos = other.env_delete_file_nanos; + env_create_dir_nanos = other.env_create_dir_nanos; + env_create_dir_if_missing_nanos = other.env_create_dir_if_missing_nanos; + env_delete_dir_nanos = other.env_delete_dir_nanos; + env_get_file_size_nanos = other.env_get_file_size_nanos; + env_get_file_modification_time_nanos = + other.env_get_file_modification_time_nanos; + env_rename_file_nanos = other.env_rename_file_nanos; + env_link_file_nanos = other.env_link_file_nanos; + env_lock_file_nanos = other.env_lock_file_nanos; + env_unlock_file_nanos = other.env_unlock_file_nanos; + env_new_logger_nanos = other.env_new_logger_nanos; + get_cpu_nanos = other.get_cpu_nanos; + iter_next_cpu_nanos = other.iter_next_cpu_nanos; + iter_prev_cpu_nanos = other.iter_prev_cpu_nanos; + iter_seek_cpu_nanos = other.iter_seek_cpu_nanos; + if (per_level_perf_context_enabled && level_to_perf_context != nullptr) { + ClearPerLevelPerfContext(); + } + if (other.level_to_perf_context != nullptr) { + level_to_perf_context = other.level_to_perf_context; + other.level_to_perf_context = nullptr; + } + per_level_perf_context_enabled = other.per_level_perf_context_enabled; +#endif +} + +// TODO(Zhongyi): reduce code duplication between copy constructor and +// assignment operator +PerfContext& PerfContext::operator=(const PerfContext& other) { +#ifndef NPERF_CONTEXT + user_key_comparison_count = other.user_key_comparison_count; + block_cache_hit_count = other.block_cache_hit_count; + block_read_count = other.block_read_count; + block_read_byte = other.block_read_byte; + block_read_time = other.block_read_time; + block_cache_index_hit_count = other.block_cache_index_hit_count; + index_block_read_count = other.index_block_read_count; + block_cache_filter_hit_count = other.block_cache_filter_hit_count; + filter_block_read_count = other.filter_block_read_count; + compression_dict_block_read_count = other.compression_dict_block_read_count; + block_checksum_time = other.block_checksum_time; + block_decompress_time = other.block_decompress_time; + get_read_bytes = other.get_read_bytes; + multiget_read_bytes = other.multiget_read_bytes; + iter_read_bytes = other.iter_read_bytes; + internal_key_skipped_count = other.internal_key_skipped_count; + internal_delete_skipped_count = other.internal_delete_skipped_count; + internal_recent_skipped_count = other.internal_recent_skipped_count; + internal_merge_count = other.internal_merge_count; + write_wal_time = other.write_wal_time; + get_snapshot_time = other.get_snapshot_time; + get_from_memtable_time = other.get_from_memtable_time; + get_from_memtable_count = other.get_from_memtable_count; + get_post_process_time = other.get_post_process_time; + get_from_output_files_time = other.get_from_output_files_time; + seek_on_memtable_time = other.seek_on_memtable_time; + seek_on_memtable_count = other.seek_on_memtable_count; + next_on_memtable_count = other.next_on_memtable_count; + prev_on_memtable_count = other.prev_on_memtable_count; + seek_child_seek_time = other.seek_child_seek_time; + seek_child_seek_count = other.seek_child_seek_count; + seek_min_heap_time = other.seek_min_heap_time; + seek_internal_seek_time = other.seek_internal_seek_time; + find_next_user_entry_time = other.find_next_user_entry_time; + write_pre_and_post_process_time = other.write_pre_and_post_process_time; + write_memtable_time = other.write_memtable_time; + write_delay_time = other.write_delay_time; + write_thread_wait_nanos = other.write_thread_wait_nanos; + write_scheduling_flushes_compactions_time = + other.write_scheduling_flushes_compactions_time; + db_mutex_lock_nanos = other.db_mutex_lock_nanos; + db_condition_wait_nanos = other.db_condition_wait_nanos; + merge_operator_time_nanos = other.merge_operator_time_nanos; + read_index_block_nanos = other.read_index_block_nanos; + read_filter_block_nanos = other.read_filter_block_nanos; + new_table_block_iter_nanos = other.new_table_block_iter_nanos; + new_table_iterator_nanos = other.new_table_iterator_nanos; + block_seek_nanos = other.block_seek_nanos; + find_table_nanos = other.find_table_nanos; + bloom_memtable_hit_count = other.bloom_memtable_hit_count; + bloom_memtable_miss_count = other.bloom_memtable_miss_count; + bloom_sst_hit_count = other.bloom_sst_hit_count; + bloom_sst_miss_count = other.bloom_sst_miss_count; + key_lock_wait_time = other.key_lock_wait_time; + key_lock_wait_count = other.key_lock_wait_count; + + env_new_sequential_file_nanos = other.env_new_sequential_file_nanos; + env_new_random_access_file_nanos = other.env_new_random_access_file_nanos; + env_new_writable_file_nanos = other.env_new_writable_file_nanos; + env_reuse_writable_file_nanos = other.env_reuse_writable_file_nanos; + env_new_random_rw_file_nanos = other.env_new_random_rw_file_nanos; + env_new_directory_nanos = other.env_new_directory_nanos; + env_file_exists_nanos = other.env_file_exists_nanos; + env_get_children_nanos = other.env_get_children_nanos; + env_get_children_file_attributes_nanos = + other.env_get_children_file_attributes_nanos; + env_delete_file_nanos = other.env_delete_file_nanos; + env_create_dir_nanos = other.env_create_dir_nanos; + env_create_dir_if_missing_nanos = other.env_create_dir_if_missing_nanos; + env_delete_dir_nanos = other.env_delete_dir_nanos; + env_get_file_size_nanos = other.env_get_file_size_nanos; + env_get_file_modification_time_nanos = + other.env_get_file_modification_time_nanos; + env_rename_file_nanos = other.env_rename_file_nanos; + env_link_file_nanos = other.env_link_file_nanos; + env_lock_file_nanos = other.env_lock_file_nanos; + env_unlock_file_nanos = other.env_unlock_file_nanos; + env_new_logger_nanos = other.env_new_logger_nanos; + get_cpu_nanos = other.get_cpu_nanos; + iter_next_cpu_nanos = other.iter_next_cpu_nanos; + iter_prev_cpu_nanos = other.iter_prev_cpu_nanos; + iter_seek_cpu_nanos = other.iter_seek_cpu_nanos; + if (per_level_perf_context_enabled && level_to_perf_context != nullptr) { + ClearPerLevelPerfContext(); + } + if (other.level_to_perf_context != nullptr) { + level_to_perf_context = new std::map<uint32_t, PerfContextByLevel>(); + *level_to_perf_context = *other.level_to_perf_context; + } + per_level_perf_context_enabled = other.per_level_perf_context_enabled; +#endif + return *this; +} + +void PerfContext::Reset() { +#ifndef NPERF_CONTEXT + user_key_comparison_count = 0; + block_cache_hit_count = 0; + block_read_count = 0; + block_read_byte = 0; + block_read_time = 0; + block_cache_index_hit_count = 0; + index_block_read_count = 0; + block_cache_filter_hit_count = 0; + filter_block_read_count = 0; + compression_dict_block_read_count = 0; + block_checksum_time = 0; + block_decompress_time = 0; + get_read_bytes = 0; + multiget_read_bytes = 0; + iter_read_bytes = 0; + internal_key_skipped_count = 0; + internal_delete_skipped_count = 0; + internal_recent_skipped_count = 0; + internal_merge_count = 0; + write_wal_time = 0; + + get_snapshot_time = 0; + get_from_memtable_time = 0; + get_from_memtable_count = 0; + get_post_process_time = 0; + get_from_output_files_time = 0; + seek_on_memtable_time = 0; + seek_on_memtable_count = 0; + next_on_memtable_count = 0; + prev_on_memtable_count = 0; + seek_child_seek_time = 0; + seek_child_seek_count = 0; + seek_min_heap_time = 0; + seek_internal_seek_time = 0; + find_next_user_entry_time = 0; + write_pre_and_post_process_time = 0; + write_memtable_time = 0; + write_delay_time = 0; + write_thread_wait_nanos = 0; + write_scheduling_flushes_compactions_time = 0; + db_mutex_lock_nanos = 0; + db_condition_wait_nanos = 0; + merge_operator_time_nanos = 0; + read_index_block_nanos = 0; + read_filter_block_nanos = 0; + new_table_block_iter_nanos = 0; + new_table_iterator_nanos = 0; + block_seek_nanos = 0; + find_table_nanos = 0; + bloom_memtable_hit_count = 0; + bloom_memtable_miss_count = 0; + bloom_sst_hit_count = 0; + bloom_sst_miss_count = 0; + key_lock_wait_time = 0; + key_lock_wait_count = 0; + + env_new_sequential_file_nanos = 0; + env_new_random_access_file_nanos = 0; + env_new_writable_file_nanos = 0; + env_reuse_writable_file_nanos = 0; + env_new_random_rw_file_nanos = 0; + env_new_directory_nanos = 0; + env_file_exists_nanos = 0; + env_get_children_nanos = 0; + env_get_children_file_attributes_nanos = 0; + env_delete_file_nanos = 0; + env_create_dir_nanos = 0; + env_create_dir_if_missing_nanos = 0; + env_delete_dir_nanos = 0; + env_get_file_size_nanos = 0; + env_get_file_modification_time_nanos = 0; + env_rename_file_nanos = 0; + env_link_file_nanos = 0; + env_lock_file_nanos = 0; + env_unlock_file_nanos = 0; + env_new_logger_nanos = 0; + get_cpu_nanos = 0; + iter_next_cpu_nanos = 0; + iter_prev_cpu_nanos = 0; + iter_seek_cpu_nanos = 0; + if (per_level_perf_context_enabled && level_to_perf_context) { + for (auto& kv : *level_to_perf_context) { + kv.second.Reset(); + } + } +#endif +} + +#define PERF_CONTEXT_OUTPUT(counter) \ + if (!exclude_zero_counters || (counter > 0)) { \ + ss << #counter << " = " << counter << ", "; \ + } + +#define PERF_CONTEXT_BY_LEVEL_OUTPUT_ONE_COUNTER(counter) \ + if (per_level_perf_context_enabled && \ + level_to_perf_context) { \ + ss << #counter << " = "; \ + for (auto& kv : *level_to_perf_context) { \ + if (!exclude_zero_counters || (kv.second.counter > 0)) { \ + ss << kv.second.counter << "@level" << kv.first << ", "; \ + } \ + } \ + } + +void PerfContextByLevel::Reset() { +#ifndef NPERF_CONTEXT + bloom_filter_useful = 0; + bloom_filter_full_positive = 0; + bloom_filter_full_true_positive = 0; + block_cache_hit_count = 0; + block_cache_miss_count = 0; +#endif +} + +std::string PerfContext::ToString(bool exclude_zero_counters) const { +#ifdef NPERF_CONTEXT + return ""; +#else + std::ostringstream ss; + PERF_CONTEXT_OUTPUT(user_key_comparison_count); + PERF_CONTEXT_OUTPUT(block_cache_hit_count); + PERF_CONTEXT_OUTPUT(block_read_count); + PERF_CONTEXT_OUTPUT(block_read_byte); + PERF_CONTEXT_OUTPUT(block_read_time); + PERF_CONTEXT_OUTPUT(block_cache_index_hit_count); + PERF_CONTEXT_OUTPUT(index_block_read_count); + PERF_CONTEXT_OUTPUT(block_cache_filter_hit_count); + PERF_CONTEXT_OUTPUT(filter_block_read_count); + PERF_CONTEXT_OUTPUT(compression_dict_block_read_count); + PERF_CONTEXT_OUTPUT(block_checksum_time); + PERF_CONTEXT_OUTPUT(block_decompress_time); + PERF_CONTEXT_OUTPUT(get_read_bytes); + PERF_CONTEXT_OUTPUT(multiget_read_bytes); + PERF_CONTEXT_OUTPUT(iter_read_bytes); + PERF_CONTEXT_OUTPUT(internal_key_skipped_count); + PERF_CONTEXT_OUTPUT(internal_delete_skipped_count); + PERF_CONTEXT_OUTPUT(internal_recent_skipped_count); + PERF_CONTEXT_OUTPUT(internal_merge_count); + PERF_CONTEXT_OUTPUT(write_wal_time); + PERF_CONTEXT_OUTPUT(get_snapshot_time); + PERF_CONTEXT_OUTPUT(get_from_memtable_time); + PERF_CONTEXT_OUTPUT(get_from_memtable_count); + PERF_CONTEXT_OUTPUT(get_post_process_time); + PERF_CONTEXT_OUTPUT(get_from_output_files_time); + PERF_CONTEXT_OUTPUT(seek_on_memtable_time); + PERF_CONTEXT_OUTPUT(seek_on_memtable_count); + PERF_CONTEXT_OUTPUT(next_on_memtable_count); + PERF_CONTEXT_OUTPUT(prev_on_memtable_count); + PERF_CONTEXT_OUTPUT(seek_child_seek_time); + PERF_CONTEXT_OUTPUT(seek_child_seek_count); + PERF_CONTEXT_OUTPUT(seek_min_heap_time); + PERF_CONTEXT_OUTPUT(seek_internal_seek_time); + PERF_CONTEXT_OUTPUT(find_next_user_entry_time); + PERF_CONTEXT_OUTPUT(write_pre_and_post_process_time); + PERF_CONTEXT_OUTPUT(write_memtable_time); + PERF_CONTEXT_OUTPUT(write_thread_wait_nanos); + PERF_CONTEXT_OUTPUT(write_scheduling_flushes_compactions_time); + PERF_CONTEXT_OUTPUT(db_mutex_lock_nanos); + PERF_CONTEXT_OUTPUT(db_condition_wait_nanos); + PERF_CONTEXT_OUTPUT(merge_operator_time_nanos); + PERF_CONTEXT_OUTPUT(write_delay_time); + PERF_CONTEXT_OUTPUT(read_index_block_nanos); + PERF_CONTEXT_OUTPUT(read_filter_block_nanos); + PERF_CONTEXT_OUTPUT(new_table_block_iter_nanos); + PERF_CONTEXT_OUTPUT(new_table_iterator_nanos); + PERF_CONTEXT_OUTPUT(block_seek_nanos); + PERF_CONTEXT_OUTPUT(find_table_nanos); + PERF_CONTEXT_OUTPUT(bloom_memtable_hit_count); + PERF_CONTEXT_OUTPUT(bloom_memtable_miss_count); + PERF_CONTEXT_OUTPUT(bloom_sst_hit_count); + PERF_CONTEXT_OUTPUT(bloom_sst_miss_count); + PERF_CONTEXT_OUTPUT(key_lock_wait_time); + PERF_CONTEXT_OUTPUT(key_lock_wait_count); + PERF_CONTEXT_OUTPUT(env_new_sequential_file_nanos); + PERF_CONTEXT_OUTPUT(env_new_random_access_file_nanos); + PERF_CONTEXT_OUTPUT(env_new_writable_file_nanos); + PERF_CONTEXT_OUTPUT(env_reuse_writable_file_nanos); + PERF_CONTEXT_OUTPUT(env_new_random_rw_file_nanos); + PERF_CONTEXT_OUTPUT(env_new_directory_nanos); + PERF_CONTEXT_OUTPUT(env_file_exists_nanos); + PERF_CONTEXT_OUTPUT(env_get_children_nanos); + PERF_CONTEXT_OUTPUT(env_get_children_file_attributes_nanos); + PERF_CONTEXT_OUTPUT(env_delete_file_nanos); + PERF_CONTEXT_OUTPUT(env_create_dir_nanos); + PERF_CONTEXT_OUTPUT(env_create_dir_if_missing_nanos); + PERF_CONTEXT_OUTPUT(env_delete_dir_nanos); + PERF_CONTEXT_OUTPUT(env_get_file_size_nanos); + PERF_CONTEXT_OUTPUT(env_get_file_modification_time_nanos); + PERF_CONTEXT_OUTPUT(env_rename_file_nanos); + PERF_CONTEXT_OUTPUT(env_link_file_nanos); + PERF_CONTEXT_OUTPUT(env_lock_file_nanos); + PERF_CONTEXT_OUTPUT(env_unlock_file_nanos); + PERF_CONTEXT_OUTPUT(env_new_logger_nanos); + PERF_CONTEXT_OUTPUT(get_cpu_nanos); + PERF_CONTEXT_OUTPUT(iter_next_cpu_nanos); + PERF_CONTEXT_OUTPUT(iter_prev_cpu_nanos); + PERF_CONTEXT_OUTPUT(iter_seek_cpu_nanos); + PERF_CONTEXT_BY_LEVEL_OUTPUT_ONE_COUNTER(bloom_filter_useful); + PERF_CONTEXT_BY_LEVEL_OUTPUT_ONE_COUNTER(bloom_filter_full_positive); + PERF_CONTEXT_BY_LEVEL_OUTPUT_ONE_COUNTER(bloom_filter_full_true_positive); + PERF_CONTEXT_BY_LEVEL_OUTPUT_ONE_COUNTER(block_cache_hit_count); + PERF_CONTEXT_BY_LEVEL_OUTPUT_ONE_COUNTER(block_cache_miss_count); + return ss.str(); +#endif +} + +void PerfContext::EnablePerLevelPerfContext() { + if (level_to_perf_context == nullptr) { + level_to_perf_context = new std::map<uint32_t, PerfContextByLevel>(); + } + per_level_perf_context_enabled = true; +} + +void PerfContext::DisablePerLevelPerfContext(){ + per_level_perf_context_enabled = false; +} + +void PerfContext::ClearPerLevelPerfContext(){ + if (level_to_perf_context != nullptr) { + level_to_perf_context->clear(); + delete level_to_perf_context; + level_to_perf_context = nullptr; + } + per_level_perf_context_enabled = false; +} + +} |