92c1eb0291
Summary: This will allow us to disable them completely for iOS or for better performance Test Plan: will run make all check Reviewers: igor, haobo, dhruba Reviewed By: haobo CC: leveldb Differential Revision: https://reviews.facebook.net/D17511
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
// Copyright (c) 2013, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same directory.
|
|
//
|
|
|
|
#include <sstream>
|
|
#include "util/perf_context_imp.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
#if defined(NPERF_CONTEXT) || defined(IOS_CROSS_COMPILE)
|
|
PerfLevel perf_level = kEnableCount;
|
|
// This is a dummy variable since some place references it
|
|
PerfContext perf_context;
|
|
#else
|
|
__thread PerfLevel perf_level = kEnableCount;
|
|
__thread PerfContext perf_context;
|
|
#endif
|
|
|
|
void SetPerfLevel(PerfLevel level) {
|
|
perf_level = level;
|
|
}
|
|
|
|
void PerfContext::Reset() {
|
|
#if !defined(NPERF_CONTEXT) && !defined(IOS_CROSS_COMPILE)
|
|
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;
|
|
internal_key_skipped_count = 0;
|
|
internal_delete_skipped_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_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;
|
|
#endif
|
|
}
|
|
|
|
#define OUTPUT(counter) #counter << " = " << counter << ", "
|
|
|
|
std::string PerfContext::ToString() const {
|
|
#if defined(NPERF_CONTEXT) || defined(IOS_CROSS_COMPILE)
|
|
return "";
|
|
#else
|
|
std::ostringstream ss;
|
|
ss << OUTPUT(user_key_comparison_count)
|
|
<< OUTPUT(block_cache_hit_count)
|
|
<< OUTPUT(block_read_count)
|
|
<< OUTPUT(block_read_byte)
|
|
<< OUTPUT(block_read_time)
|
|
<< OUTPUT(block_checksum_time)
|
|
<< OUTPUT(block_decompress_time)
|
|
<< OUTPUT(internal_key_skipped_count)
|
|
<< OUTPUT(internal_delete_skipped_count)
|
|
<< OUTPUT(write_wal_time)
|
|
<< OUTPUT(get_snapshot_time)
|
|
<< OUTPUT(get_from_memtable_time)
|
|
<< OUTPUT(get_from_memtable_count)
|
|
<< OUTPUT(get_post_process_time)
|
|
<< OUTPUT(get_from_output_files_time)
|
|
<< OUTPUT(seek_child_seek_time)
|
|
<< OUTPUT(seek_child_seek_count)
|
|
<< OUTPUT(seek_min_heap_time)
|
|
<< OUTPUT(seek_internal_seek_time)
|
|
<< OUTPUT(find_next_user_entry_time)
|
|
<< OUTPUT(write_pre_and_post_process_time)
|
|
<< OUTPUT(write_memtable_time);
|
|
return ss.str();
|
|
#endif
|
|
}
|
|
|
|
}
|