ceph/src/rocksdb/monitoring/perf_context.cc

   1 //  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under the BSD-style license found in the
   3 //  LICENSE file in the root directory of this source tree. An additional grant
   4 //  of patent rights can be found in the PATENTS file in the same directory.
   5 //
   6
   7 #include <sstream>
   8 #include "monitoring/perf_context_imp.h"
   9
  10 namespace rocksdb {
  11
  12 #if defined(NPERF_CONTEXT) || defined(IOS_CROSS_COMPILE)
  13   PerfContext perf_context;
  14 #elif defined(_MSC_VER)
  15   __declspec(thread) PerfContext perf_context;
  16 #else
  17   #if defined(OS_SOLARIS)
  18     __thread PerfContext perf_context_;
  19   #else
  20     __thread PerfContext perf_context;
  21   #endif
  22 #endif
  23
  24 void PerfContext::Reset() {
  25 #if !defined(NPERF_CONTEXT) && !defined(IOS_CROSS_COMPILE)
  26   user_key_comparison_count = 0;
  27   block_cache_hit_count = 0;
  28   block_read_count = 0;
  29   block_read_byte = 0;
  30   block_read_time = 0;
  31   block_checksum_time = 0;
  32   block_decompress_time = 0;
  33   internal_key_skipped_count = 0;
  34   internal_delete_skipped_count = 0;
  35   internal_recent_skipped_count = 0;
  36   internal_merge_count = 0;
  37   write_wal_time = 0;
  38
  39   get_snapshot_time = 0;
  40   get_from_memtable_time = 0;
  41   get_from_memtable_count = 0;
  42   get_post_process_time = 0;
  43   get_from_output_files_time = 0;
  44   seek_on_memtable_time = 0;
  45   seek_on_memtable_count = 0;
  46   next_on_memtable_count = 0;
  47   prev_on_memtable_count = 0;
  48   seek_child_seek_time = 0;
  49   seek_child_seek_count = 0;
  50   seek_min_heap_time = 0;
  51   seek_internal_seek_time = 0;
  52   find_next_user_entry_time = 0;
  53   write_pre_and_post_process_time = 0;
  54   write_memtable_time = 0;
  55   write_delay_time = 0;
  56   db_mutex_lock_nanos = 0;
  57   db_condition_wait_nanos = 0;
  58   merge_operator_time_nanos = 0;
  59   read_index_block_nanos = 0;
  60   read_filter_block_nanos = 0;
  61   new_table_block_iter_nanos = 0;
  62   new_table_iterator_nanos = 0;
  63   block_seek_nanos = 0;
  64   find_table_nanos = 0;
  65   bloom_memtable_hit_count = 0;
  66   bloom_memtable_miss_count = 0;
  67   bloom_sst_hit_count = 0;
  68   bloom_sst_miss_count = 0;
  69
  70   env_new_sequential_file_nanos = 0;
  71   env_new_random_access_file_nanos = 0;
  72   env_new_writable_file_nanos = 0;
  73   env_reuse_writable_file_nanos = 0;
  74   env_new_random_rw_file_nanos = 0;
  75   env_new_directory_nanos = 0;
  76   env_file_exists_nanos = 0;
  77   env_get_children_nanos = 0;
  78   env_get_children_file_attributes_nanos = 0;
  79   env_delete_file_nanos = 0;
  80   env_create_dir_nanos = 0;
  81   env_create_dir_if_missing_nanos = 0;
  82   env_delete_dir_nanos = 0;
  83   env_get_file_size_nanos = 0;
  84   env_get_file_modification_time_nanos = 0;
  85   env_rename_file_nanos = 0;
  86   env_link_file_nanos = 0;
  87   env_lock_file_nanos = 0;
  88   env_unlock_file_nanos = 0;
  89   env_new_logger_nanos = 0;
  90 #endif
  91 }
  92
  93 #define PERF_CONTEXT_OUTPUT(counter)             \
  94   if (!exclude_zero_counters || (counter > 0)) { \
  95     ss << #counter << " = " << counter << ", ";  \
  96   }
  97
  98 std::string PerfContext::ToString(bool exclude_zero_counters) const {
  99 #if defined(NPERF_CONTEXT) || defined(IOS_CROSS_COMPILE)
 100   return "";
 101 #else
 102   std::ostringstream ss;
 103   PERF_CONTEXT_OUTPUT(user_key_comparison_count);
 104   PERF_CONTEXT_OUTPUT(block_cache_hit_count);
 105   PERF_CONTEXT_OUTPUT(block_read_count);
 106   PERF_CONTEXT_OUTPUT(block_read_byte);
 107   PERF_CONTEXT_OUTPUT(block_read_time);
 108   PERF_CONTEXT_OUTPUT(block_checksum_time);
 109   PERF_CONTEXT_OUTPUT(block_decompress_time);
 110   PERF_CONTEXT_OUTPUT(internal_key_skipped_count);
 111   PERF_CONTEXT_OUTPUT(internal_delete_skipped_count);
 112   PERF_CONTEXT_OUTPUT(internal_recent_skipped_count);
 113   PERF_CONTEXT_OUTPUT(internal_merge_count);
 114   PERF_CONTEXT_OUTPUT(write_wal_time);
 115   PERF_CONTEXT_OUTPUT(get_snapshot_time);
 116   PERF_CONTEXT_OUTPUT(get_from_memtable_time);
 117   PERF_CONTEXT_OUTPUT(get_from_memtable_count);
 118   PERF_CONTEXT_OUTPUT(get_post_process_time);
 119   PERF_CONTEXT_OUTPUT(get_from_output_files_time);
 120   PERF_CONTEXT_OUTPUT(seek_on_memtable_time);
 121   PERF_CONTEXT_OUTPUT(seek_on_memtable_count);
 122   PERF_CONTEXT_OUTPUT(next_on_memtable_count);
 123   PERF_CONTEXT_OUTPUT(prev_on_memtable_count);
 124   PERF_CONTEXT_OUTPUT(seek_child_seek_time);
 125   PERF_CONTEXT_OUTPUT(seek_child_seek_count);
 126   PERF_CONTEXT_OUTPUT(seek_min_heap_time);
 127   PERF_CONTEXT_OUTPUT(seek_internal_seek_time);
 128   PERF_CONTEXT_OUTPUT(find_next_user_entry_time);
 129   PERF_CONTEXT_OUTPUT(write_pre_and_post_process_time);
 130   PERF_CONTEXT_OUTPUT(write_memtable_time);
 131   PERF_CONTEXT_OUTPUT(db_mutex_lock_nanos);
 132   PERF_CONTEXT_OUTPUT(db_condition_wait_nanos);
 133   PERF_CONTEXT_OUTPUT(merge_operator_time_nanos);
 134   PERF_CONTEXT_OUTPUT(write_delay_time);
 135   PERF_CONTEXT_OUTPUT(read_index_block_nanos);
 136   PERF_CONTEXT_OUTPUT(read_filter_block_nanos);
 137   PERF_CONTEXT_OUTPUT(new_table_block_iter_nanos);
 138   PERF_CONTEXT_OUTPUT(new_table_iterator_nanos);
 139   PERF_CONTEXT_OUTPUT(block_seek_nanos);
 140   PERF_CONTEXT_OUTPUT(find_table_nanos);
 141   PERF_CONTEXT_OUTPUT(bloom_memtable_hit_count);
 142   PERF_CONTEXT_OUTPUT(bloom_memtable_miss_count);
 143   PERF_CONTEXT_OUTPUT(bloom_sst_hit_count);
 144   PERF_CONTEXT_OUTPUT(bloom_sst_miss_count);
 145   PERF_CONTEXT_OUTPUT(env_new_sequential_file_nanos);
 146   PERF_CONTEXT_OUTPUT(env_new_random_access_file_nanos);
 147   PERF_CONTEXT_OUTPUT(env_new_writable_file_nanos);
 148   PERF_CONTEXT_OUTPUT(env_reuse_writable_file_nanos);
 149   PERF_CONTEXT_OUTPUT(env_new_random_rw_file_nanos);
 150   PERF_CONTEXT_OUTPUT(env_new_directory_nanos);
 151   PERF_CONTEXT_OUTPUT(env_file_exists_nanos);
 152   PERF_CONTEXT_OUTPUT(env_get_children_nanos);
 153   PERF_CONTEXT_OUTPUT(env_get_children_file_attributes_nanos);
 154   PERF_CONTEXT_OUTPUT(env_delete_file_nanos);
 155   PERF_CONTEXT_OUTPUT(env_create_dir_nanos);
 156   PERF_CONTEXT_OUTPUT(env_create_dir_if_missing_nanos);
 157   PERF_CONTEXT_OUTPUT(env_delete_dir_nanos);
 158   PERF_CONTEXT_OUTPUT(env_get_file_size_nanos);
 159   PERF_CONTEXT_OUTPUT(env_get_file_modification_time_nanos);
 160   PERF_CONTEXT_OUTPUT(env_rename_file_nanos);
 161   PERF_CONTEXT_OUTPUT(env_link_file_nanos);
 162   PERF_CONTEXT_OUTPUT(env_lock_file_nanos);
 163   PERF_CONTEXT_OUTPUT(env_unlock_file_nanos);
 164   PERF_CONTEXT_OUTPUT(env_new_logger_nanos);
 165   return ss.str();
 166 #endif
 167 }
 168
 169 #if defined(OS_SOLARIS)
 170 PerfContext *getPerfContext() {
 171   return &perf_context_;
 172 }
 173 #endif
 174
 175 }