| // 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 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 |
| } |
| |
| 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_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; |
| 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; |
| |
| 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; |
| #endif |
| } |
| |
| #define PERF_CONTEXT_OUTPUT(counter) \ |
| if (!exclude_zero_counters || (counter > 0)) { \ |
| ss << #counter << " = " << counter << ", "; \ |
| } |
| |
| 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_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(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(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); |
| return ss.str(); |
| #endif |
| } |
| |
| } |