diff options
Diffstat (limited to 'dist/stat_data.py')
| -rw-r--r-- | dist/stat_data.py | 102 |
1 files changed, 67 insertions, 35 deletions
diff --git a/dist/stat_data.py b/dist/stat_data.py index caf68364696..c91fc921380 100644 --- a/dist/stat_data.py +++ b/dist/stat_data.py @@ -7,14 +7,21 @@ # currently open'. # NOTE: All statistics descriptions must have a prefix string followed by ':'. # -# Optional configuration flags: -# no_clear Value not cleared when statistics cleared -# no_scale Don't scale value per second in the logging tool script -# # Data-source statistics are normally aggregated across the set of underlying # objects. Additional optionaly configuration flags are available: # no_aggregate Ignore the value when aggregating statistics # max_aggregate Take the maximum value when aggregating statistics +# +# Optional configuration flags: +# no_clear Value not cleared when statistics cleared +# no_scale Don't scale value per second in the logging tool script +# +# The no_clear flag is a little complicated: it means we don't clear the values +# when resetting statistics after each run (necessary when the WiredTiger engine +# is updating values that persist over multiple runs, for example the count of +# cursors), but it also causes the underlying display routines to not treat the +# change between displays as relative to the number of seconds, that is, it's an +# absolute value. The no_clear flag should be set in either case. from operator import attrgetter import sys @@ -120,9 +127,9 @@ connection_stats = [ AsyncStat('async_alloc_race', 'number of allocation state races'), AsyncStat('async_alloc_view', 'number of operation slots viewed for allocation'), + AsyncStat('async_cur_queue', 'current work queue length'), AsyncStat('async_flush', 'number of flush calls'), AsyncStat('async_full', 'number of times operation allocation failed'), - AsyncStat('async_cur_queue', 'current work queue length'), AsyncStat('async_max_queue', 'maximum work queue length', 'no_clear,no_scale'), AsyncStat('async_nowork', 'number of times worker found no work'), @@ -149,11 +156,11 @@ connection_stats = [ ########################################## CacheStat('cache_bytes_dirty', 'tracked dirty bytes in the cache', 'no_clear,no_scale'), - CacheStat('cache_bytes_inuse', - 'bytes currently in the cache', 'no_clear,no_scale'), CacheStat('cache_bytes_internal', 'tracked bytes belonging to internal pages in the cache', 'no_clear,no_scale'), + CacheStat('cache_bytes_inuse', + 'bytes currently in the cache', 'no_clear,no_scale'), CacheStat('cache_bytes_leaf', 'tracked bytes belonging to leaf pages in the cache', 'no_clear,no_scale'), @@ -165,11 +172,11 @@ connection_stats = [ CacheStat('cache_bytes_read', 'bytes read into cache'), CacheStat('cache_bytes_write', 'bytes written from cache'), CacheStat('cache_eviction_app', 'pages evicted by application threads'), + CacheStat('cache_eviction_checkpoint', 'checkpoint blocked page eviction'), CacheStat('cache_eviction_clean', 'unmodified pages evicted'), CacheStat('cache_eviction_deepen', 'page split during eviction deepened the tree'), CacheStat('cache_eviction_dirty', 'modified pages evicted'), - CacheStat('cache_eviction_checkpoint', 'checkpoint blocked page eviction'), CacheStat('cache_eviction_fail', 'pages selected for eviction unable to be evicted'), CacheStat('cache_eviction_force', @@ -197,21 +204,35 @@ connection_stats = [ CacheStat('cache_eviction_worker_evicting', 'eviction worker thread evicting pages'), CacheStat('cache_inmem_split', 'in-memory page splits'), + CacheStat('cache_inmem_splittable', + 'in-memory page passed criteria to be split'), + CacheStat('cache_lookaside_insert', 'lookaside table insert calls'), + CacheStat('cache_lookaside_remove', 'lookaside table remove calls'), CacheStat('cache_overhead', 'percentage overhead', 'no_clear,no_scale'), CacheStat('cache_pages_dirty', 'tracked dirty pages in the cache', 'no_clear,no_scale'), CacheStat('cache_pages_inuse', 'pages currently held in the cache', 'no_clear,no_scale'), CacheStat('cache_read', 'pages read into cache'), + CacheStat('cache_read_lookaside', + 'pages read into cache requiring lookaside entries'), CacheStat('cache_write', 'pages written from cache'), + CacheStat('cache_write_lookaside', + 'page written requiring lookaside records'), + CacheStat('cache_write_restore', + 'pages written requiring in-memory restoration'), ########################################## # Dhandle statistics ########################################## - DhandleStat('dh_conn_handles', 'connection dhandles swept'), - DhandleStat('dh_conn_ref', 'connection candidate referenced'), - DhandleStat('dh_conn_sweeps', 'connection sweeps'), - DhandleStat('dh_conn_tod', 'connection time-of-death sets'), + DhandleStat('dh_conn_handle_count', + 'connection data handles currently active', 'no_clear,no_scale'), + DhandleStat('dh_sweep_close', 'connection sweep dhandles closed'), + DhandleStat('dh_sweep_remove', + 'connection sweep dhandles removed from hash list'), + DhandleStat('dh_sweep_ref', 'connection sweep candidate became referenced'), + DhandleStat('dh_sweep_tod', 'connection sweep time-of-death sets'), + DhandleStat('dh_sweeps', 'connection sweeps'), DhandleStat('dh_session_handles', 'session dhandles swept'), DhandleStat('dh_session_sweeps', 'session sweep attempts'), @@ -225,8 +246,8 @@ connection_stats = [ LogStat('log_compress_len', 'total size of compressed records'), LogStat('log_compress_mem', 'total in-memory size of compressed records'), LogStat('log_compress_small', 'log records too small to compress'), - LogStat('log_compress_writes', 'log records compressed'), LogStat('log_compress_write_fails', 'log records not compressed'), + LogStat('log_compress_writes', 'log records compressed'), LogStat('log_max_filesize', 'maximum log file size', 'no_clear,no_scale'), LogStat('log_prealloc_files', 'pre-allocated log files prepared'), LogStat('log_prealloc_max', @@ -236,20 +257,18 @@ connection_stats = [ LogStat('log_scan_records', 'records processed by log scan'), LogStat('log_scan_rereads', 'log scan records requiring two reads'), LogStat('log_scans', 'log scan operations'), - LogStat('log_sync', 'log sync operations'), - LogStat('log_sync_dir', 'log sync_dir operations'), - LogStat('log_writes', 'log write operations'), - LogStat('log_write_lsn', 'log server thread advances write LSN'), - + LogStat('log_slot_closes', 'consolidated slot closures'), LogStat('log_slot_coalesced', 'written slots coalesced'), LogStat('log_slot_consolidated', 'logging bytes consolidated'), - LogStat('log_slot_closes', 'consolidated slot closures'), LogStat('log_slot_joins', 'consolidated slot joins'), LogStat('log_slot_races', 'consolidated slot join races'), - LogStat('log_slot_toobig', 'record size exceeded maximum'), - LogStat('log_slot_toosmall', - 'failed to find a slot large enough for record'), + LogStat('log_slot_switch_busy', 'busy returns attempting to switch slots'), LogStat('log_slot_transitions', 'consolidated slot join transitions'), + LogStat('log_slot_unbuffered', 'consolidated slot unbuffered writes'), + LogStat('log_sync', 'log sync operations'), + LogStat('log_sync_dir', 'log sync_dir operations'), + LogStat('log_write_lsn', 'log server thread advances write LSN'), + LogStat('log_writes', 'log write operations'), ########################################## # Reconciliation statistics @@ -268,6 +287,8 @@ connection_stats = [ TxnStat('txn_checkpoint', 'transaction checkpoints'), TxnStat('txn_checkpoint_generation', 'transaction checkpoint generation', 'no_clear,no_scale'), + TxnStat('txn_checkpoint_running', + 'transaction checkpoint currently running', 'no_clear,no_scale'), TxnStat('txn_checkpoint_time_max', 'transaction checkpoint max time (msecs)', 'no_clear,no_scale'), TxnStat('txn_checkpoint_time_min', @@ -276,17 +297,16 @@ connection_stats = [ 'transaction checkpoint most recent time (msecs)', 'no_clear,no_scale'), TxnStat('txn_checkpoint_time_total', 'transaction checkpoint total time (msecs)', 'no_clear,no_scale'), - TxnStat('txn_checkpoint_running', - 'transaction checkpoint currently running', 'no_clear,no_scale'), + TxnStat('txn_commit', 'transactions committed'), + TxnStat('txn_fail_cache', + 'transaction failures due to cache overflow'), TxnStat('txn_pinned_checkpoint_range', 'transaction range of IDs currently pinned by a checkpoint', - 'no_clear,no_scale'), + 'no_clear,no_scale'), TxnStat('txn_pinned_range', 'transaction range of IDs currently pinned', 'no_clear,no_scale'), - TxnStat('txn_sync', 'transaction sync calls'), - TxnStat('txn_commit', 'transactions committed'), - TxnStat('txn_fail_cache', 'transaction failures due to cache overflow'), TxnStat('txn_rollback', 'transactions rolled back'), + TxnStat('txn_sync', 'transaction sync calls'), ########################################## # LSM statistics @@ -322,6 +342,7 @@ connection_stats = [ CursorStat('cursor_prev', 'cursor prev calls'), CursorStat('cursor_remove', 'cursor remove calls'), CursorStat('cursor_reset', 'cursor reset calls'), + CursorStat('cursor_restart', 'cursor restarted searches'), CursorStat('cursor_search', 'cursor search calls'), CursorStat('cursor_search_near', 'cursor search near calls'), CursorStat('cursor_update', 'cursor update calls'), @@ -362,6 +383,7 @@ dsrc_stats = [ CursorStat('cursor_remove', 'remove calls'), CursorStat('cursor_remove_bytes', 'cursor-remove key bytes removed'), CursorStat('cursor_reset', 'reset calls'), + CursorStat('cursor_restart', 'restarted searches'), CursorStat('cursor_search', 'search calls'), CursorStat('cursor_search_near', 'search near calls'), CursorStat('cursor_update', 'update calls'), @@ -378,6 +400,8 @@ dsrc_stats = [ 'column-store fixed-size leaf pages', 'no_scale'), BtreeStat('btree_column_internal', 'column-store internal pages', 'no_scale'), + BtreeStat('btree_column_rle', + 'column-store variable-size RLE encoded values', 'no_scale'), BtreeStat('btree_column_variable', 'column-store variable-size leaf pages', 'no_scale'), BtreeStat('btree_compact_rewrite', 'pages rewritten by compaction'), @@ -421,9 +445,9 @@ dsrc_stats = [ ########################################## # Block manager statistics ########################################## - BlockStat('block_alloc', 'blocks allocated'), BlockStat('allocation_size', 'file allocation unit size', 'no_aggregate,no_scale'), + BlockStat('block_alloc', 'blocks allocated'), BlockStat('block_checkpoint_size', 'checkpoint size', 'no_scale'), BlockStat('block_extension', 'allocations requiring file extension'), BlockStat('block_free', 'blocks freed'), @@ -450,20 +474,28 @@ dsrc_stats = [ CacheStat('cache_eviction_internal', 'internal pages evicted'), CacheStat('cache_eviction_split', 'pages split during eviction'), CacheStat('cache_inmem_split', 'in-memory page splits'), + CacheStat('cache_inmem_splittable', + 'in-memory page passed criteria to be split'), CacheStat('cache_overflow_value', 'overflow values cached in memory', 'no_scale'), CacheStat('cache_read', 'pages read into cache'), + CacheStat('cache_read_lookaside', + 'pages read into cache requiring lookaside entries'), CacheStat('cache_read_overflow', 'overflow pages read into cache'), CacheStat('cache_write', 'pages written from cache'), + CacheStat('cache_write_lookaside', + 'page written requiring lookaside records'), + CacheStat('cache_write_restore', + 'pages written requiring in-memory restoration'), ########################################## # Compression statistics ########################################## - CompressStat('compress_raw_ok', 'raw compression call succeeded'), CompressStat('compress_raw_fail', 'raw compression call failed, no additional data available'), CompressStat('compress_raw_fail_temporary', 'raw compression call failed, additional data available'), + CompressStat('compress_raw_ok', 'raw compression call succeeded'), CompressStat('compress_read', 'compressed pages read'), CompressStat('compress_write', 'compressed pages written'), CompressStat('compress_write_fail', 'page written failed to compress'), @@ -474,21 +506,21 @@ dsrc_stats = [ # Reconciliation statistics ########################################## RecStat('rec_dictionary', 'dictionary matches'), + RecStat('rec_multiblock_internal', 'internal page multi-block writes'), + RecStat('rec_multiblock_leaf', 'leaf page multi-block writes'), + RecStat('rec_multiblock_max', + 'maximum blocks required for a page', 'max_aggregate,no_scale'), RecStat('rec_overflow_key_internal', 'internal-page overflow keys'), RecStat('rec_overflow_key_leaf', 'leaf-page overflow keys'), RecStat('rec_overflow_value', 'overflow values written'), - RecStat('rec_page_match', 'page checksum matches'), RecStat('rec_page_delete', 'pages deleted'), + RecStat('rec_page_match', 'page checksum matches'), RecStat('rec_pages', 'page reconciliation calls'), RecStat('rec_pages_eviction', 'page reconciliation calls for eviction'), RecStat('rec_prefix_compression', 'leaf page key bytes discarded using prefix compression'), RecStat('rec_suffix_compression', 'internal page key bytes discarded using suffix compression'), - RecStat('rec_multiblock_internal', 'internal page multi-block writes'), - RecStat('rec_multiblock_leaf', 'leaf page multi-block writes'), - RecStat('rec_multiblock_max', - 'maximum blocks required for a page', 'max_aggregate,no_scale'), ########################################## # Transaction statistics |