#[derive(Debug, Copy, Clone, PartialEq, Eq)]
#[repr(u32)]
pub enum PerfMetric {
UserKeyComparisonCount = 0,
BlockCacheHitCount = 1,
BlockReadCount = 2,
BlockReadByte = 3,
BlockReadTime = 4,
BlockChecksumTime = 5,
BlockDecompressTime = 6,
GetReadBytes = 7,
MultigetReadBytes = 8,
IterReadBytes = 9,
InternalKeySkippedCount = 10,
InternalDeleteSkippedCount = 11,
InternalRecentSkippedCount = 12,
InternalMergeCount = 13,
GetSnapshotTime = 14,
GetFromMemtableTime = 15,
GetFromMemtableCount = 16,
GetPostProcessTime = 17,
GetFromOutputFilesTime = 18,
SeekOnMemtableTime = 19,
SeekOnMemtableCount = 20,
NextOnMemtableCount = 21,
PrevOnMemtableCount = 22,
SeekChildSeekTime = 23,
SeekChildSeekCount = 24,
SeekMinHeapTime = 25,
SeekMaxHeapTime = 26,
SeekInternalSeekTime = 27,
FindNextUserEntryTime = 28,
WriteWalTime = 29,
WriteMemtableTime = 30,
WriteDelayTime = 31,
WritePreAndPostProcessTime = 32,
DbMutexLockNanos = 33,
DbConditionWaitNanos = 34,
MergeOperatorTimeNanos = 35,
ReadIndexBlockNanos = 36,
ReadFilterBlockNanos = 37,
NewTableBlockIterNanos = 38,
NewTableIteratorNanos = 39,
BlockSeekNanos = 40,
FindTableNanos = 41,
BloomMemtableHitCount = 42,
BloomMemtableMissCount = 43,
BloomSstHitCount = 44,
BloomSstMissCount = 45,
KeyLockWaitTime = 46,
KeyLockWaitCount = 47,
EnvNewSequentialFileNanos = 48,
EnvNewRandomAccessFileNanos = 49,
EnvNewWritableFileNanos = 50,
EnvReuseWritableFileNanos = 51,
EnvNewRandomRwFileNanos = 52,
EnvNewDirectoryNanos = 53,
EnvFileExistsNanos = 54,
EnvGetChildrenNanos = 55,
EnvGetChildrenFileAttributesNanos = 56,
EnvDeleteFileNanos = 57,
EnvCreateDirNanos = 58,
EnvCreateDirIfMissingNanos = 59,
EnvDeleteDirNanos = 60,
EnvGetFileSizeNanos = 61,
EnvGetFileModificationTimeNanos = 62,
EnvRenameFileNanos = 63,
EnvLinkFileNanos = 64,
EnvLockFileNanos = 65,
EnvUnlockFileNanos = 66,
EnvNewLoggerNanos = 67,
NumberAsyncSeek = 68,
BlobCacheHitCount = 69,
BlobReadCount = 70,
BlobReadByte = 71,
BlobReadTime = 72,
BlobChecksumTime = 73,
BlobDecompressTime = 74,
InternalRangeDelReseekCount = 75,
BlockReadCpuTime = 76,
InternalMergePointLookupCount = 77,
TotalMetricCount = 80,
}
impl PerfMetric {
pub const fn name(&self) -> &'static str {
match self {
PerfMetric::BlobCacheHitCount => "blob_cache_hit_count",
PerfMetric::BlobChecksumTime => "blob_checksum_time",
PerfMetric::BlobDecompressTime => "blob_decompress_time",
PerfMetric::BlobReadByte => "blob_read_byte",
PerfMetric::BlobReadCount => "blob_read_count",
PerfMetric::BlobReadTime => "blob_read_time",
PerfMetric::BlockCacheHitCount => "block_cache_hit_count",
PerfMetric::BlockChecksumTime => "block_checksum_time",
PerfMetric::BlockDecompressTime => "block_decompress_time",
PerfMetric::BlockReadByte => "block_read_byte",
PerfMetric::BlockReadCount => "block_read_count",
PerfMetric::BlockReadCpuTime => "block_read_cpu_time",
PerfMetric::BlockReadTime => "block_read_time",
PerfMetric::BlockSeekNanos => "block_seek_nanos",
PerfMetric::BloomMemtableHitCount => "bloom_memtable_hit_count",
PerfMetric::BloomMemtableMissCount => "bloom_memtable_miss_count",
PerfMetric::BloomSstHitCount => "bloom_sst_hit_count",
PerfMetric::BloomSstMissCount => "bloom_sst_miss_count",
PerfMetric::DbConditionWaitNanos => "db_condition_wait_nanos",
PerfMetric::DbMutexLockNanos => "db_mutex_lock_nanos",
PerfMetric::EnvCreateDirIfMissingNanos => "env_create_dir_if_missing_nanos",
PerfMetric::EnvCreateDirNanos => "env_create_dir_nanos",
PerfMetric::EnvDeleteDirNanos => "env_delete_dir_nanos",
PerfMetric::EnvDeleteFileNanos => "env_delete_file_nanos",
PerfMetric::EnvFileExistsNanos => "env_file_exists_nanos",
PerfMetric::EnvGetChildrenFileAttributesNanos => "env_get_children_file_attributes_nanos",
PerfMetric::EnvGetChildrenNanos => "env_get_children_nanos",
PerfMetric::EnvGetFileModificationTimeNanos => "env_get_file_modification_time_nanos",
PerfMetric::EnvGetFileSizeNanos => "env_get_file_size_nanos",
PerfMetric::EnvLinkFileNanos => "env_link_file_nanos",
PerfMetric::EnvLockFileNanos => "env_lock_file_nanos",
PerfMetric::EnvNewDirectoryNanos => "env_new_directory_nanos",
PerfMetric::EnvNewLoggerNanos => "env_new_logger_nanos",
PerfMetric::EnvNewRandomAccessFileNanos => "env_new_random_access_file_nanos",
PerfMetric::EnvNewRandomRwFileNanos => "env_new_random_rw_file_nanos",
PerfMetric::EnvNewSequentialFileNanos => "env_new_sequential_file_nanos",
PerfMetric::EnvNewWritableFileNanos => "env_new_writable_file_nanos",
PerfMetric::EnvRenameFileNanos => "env_rename_file_nanos",
PerfMetric::EnvReuseWritableFileNanos => "env_reuse_writable_file_nanos",
PerfMetric::EnvUnlockFileNanos => "env_unlock_file_nanos",
PerfMetric::FindNextUserEntryTime => "find_next_user_entry_time",
PerfMetric::FindTableNanos => "find_table_nanos",
PerfMetric::GetFromMemtableCount => "get_from_memtable_count",
PerfMetric::GetFromMemtableTime => "get_from_memtable_time",
PerfMetric::GetFromOutputFilesTime => "get_from_output_files_time",
PerfMetric::GetPostProcessTime => "get_post_process_time",
PerfMetric::GetReadBytes => "get_read_bytes",
PerfMetric::GetSnapshotTime => "get_snapshot_time",
PerfMetric::InternalDeleteSkippedCount => "internal_delete_skipped_count",
PerfMetric::InternalKeySkippedCount => "internal_key_skipped_count",
PerfMetric::InternalMergeCount => "internal_merge_count",
PerfMetric::InternalMergePointLookupCount => "internal_merge_point_lookup_count",
PerfMetric::InternalRangeDelReseekCount => "internal_range_del_reseek_count",
PerfMetric::InternalRecentSkippedCount => "internal_recent_skipped_count",
PerfMetric::IterReadBytes => "iter_read_bytes",
PerfMetric::KeyLockWaitCount => "key_lock_wait_count",
PerfMetric::KeyLockWaitTime => "key_lock_wait_time",
PerfMetric::MergeOperatorTimeNanos => "merge_operator_time_nanos",
PerfMetric::MultigetReadBytes => "multiget_read_bytes",
PerfMetric::NewTableBlockIterNanos => "new_table_block_iter_nanos",
PerfMetric::NewTableIteratorNanos => "new_table_iterator_nanos",
PerfMetric::NextOnMemtableCount => "next_on_memtable_count",
PerfMetric::NumberAsyncSeek => "number_async_seek",
PerfMetric::PrevOnMemtableCount => "prev_on_memtable_count",
PerfMetric::ReadFilterBlockNanos => "read_filter_block_nanos",
PerfMetric::ReadIndexBlockNanos => "read_index_block_nanos",
PerfMetric::SeekChildSeekCount => "seek_child_seek_count",
PerfMetric::SeekChildSeekTime => "seek_child_seek_time",
PerfMetric::SeekInternalSeekTime => "seek_internal_seek_time",
PerfMetric::SeekMaxHeapTime => "seek_max_heap_time",
PerfMetric::SeekMinHeapTime => "seek_min_heap_time",
PerfMetric::SeekOnMemtableCount => "seek_on_memtable_count",
PerfMetric::SeekOnMemtableTime => "seek_on_memtable_time",
PerfMetric::TotalMetricCount => "total_metric_count",
PerfMetric::UserKeyComparisonCount => "user_key_comparison_count",
PerfMetric::WriteDelayTime => "write_delay_time",
PerfMetric::WriteMemtableTime => "write_memtable_time",
PerfMetric::WritePreAndPostProcessTime => "write_pre_and_post_process_time",
PerfMetric::WriteWalTime => "write_wal_time",
}
}
}