diff options
Diffstat (limited to 'src/third_party/wiredtiger/dist/stat_data.py')
| -rw-r--r-- | src/third_party/wiredtiger/dist/stat_data.py | 289 |
1 files changed, 176 insertions, 113 deletions
diff --git a/src/third_party/wiredtiger/dist/stat_data.py b/src/third_party/wiredtiger/dist/stat_data.py index 5087afa44dc..bcf5201bd90 100644 --- a/src/third_party/wiredtiger/dist/stat_data.py +++ b/src/third_party/wiredtiger/dist/stat_data.py @@ -9,7 +9,8 @@ # # Data-source statistics are normally aggregated across the set of underlying # objects. Additional optional configuration flags are available: -# all_only Only gets reported when statistics=all set +# cache_walk Only reported when statistics=cache_walk is set +# tree_walk Only reported when statistics=tree_walk is set # max_aggregate Take the maximum value when aggregating statistics # no_clear Value not cleared when statistics cleared # no_scale Don't scale value per second in the logging tool script @@ -46,6 +47,11 @@ class CacheStat(Stat): prefix = 'cache' def __init__(self, name, desc, flags=''): Stat.__init__(self, name, CacheStat.prefix, desc, flags) +class CacheWalkStat(Stat): + prefix = 'cache_walk' + def __init__(self, name, desc, flags=''): + flags += ',cache_walk' + Stat.__init__(self, name, CacheWalkStat.prefix, desc, flags) class CompressStat(Stat): prefix = 'compression' def __init__(self, name, desc, flags=''): @@ -66,6 +72,10 @@ class JoinStat(Stat): prefix = '' # prefix is inserted dynamically def __init__(self, name, desc, flags=''): Stat.__init__(self, name, JoinStat.prefix, desc, flags) +class LockStat(Stat): + prefix = 'lock' + def __init__(self, name, desc, flags=''): + Stat.__init__(self, name, LockStat.prefix, desc, flags) class LogStat(Stat): prefix = 'log' def __init__(self, name, desc, flags=''): @@ -105,11 +115,16 @@ groups['cursor'] = [CursorStat.prefix, SessionStat.prefix] groups['evict'] = [ BlockStat.prefix, CacheStat.prefix, + CacheWalkStat.prefix, ConnStat.prefix, ThreadStat.prefix ] groups['lsm'] = [LSMStat.prefix, TxnStat.prefix] -groups['memory'] = [CacheStat.prefix, ConnStat.prefix, RecStat.prefix] +groups['memory'] = [ + CacheStat.prefix, + CacheWalkStat.prefix, + ConnStat.prefix, + RecStat.prefix] groups['system'] = [ ConnStat.prefix, DhandleStat.prefix, @@ -226,13 +241,32 @@ connection_stats = [ CacheStat('cache_pages_inuse', 'pages currently held in the cache', 'no_clear,no_scale'), CacheStat('cache_pages_requested', 'pages requested from the cache'), CacheStat('cache_read', 'pages read into cache'), + CacheStat('cache_read_app_count', 'application threads page read from disk to cache count'), + CacheStat('cache_read_app_time', 'application threads page read from disk to cache time (usecs)'), 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_app_count', 'application threads page write from cache to disk count'), + CacheStat('cache_write_app_time', 'application threads page write from cache to disk time (usecs)'), CacheStat('cache_write_lookaside', 'page written requiring lookaside records'), CacheStat('cache_write_restore', 'pages written requiring in-memory restoration'), ########################################## + # Cursor operations + ########################################## + CursorStat('cursor_create', 'cursor create calls'), + CursorStat('cursor_insert', 'cursor insert calls'), + CursorStat('cursor_next', 'cursor next calls'), + 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_truncate', 'truncate calls'), + CursorStat('cursor_update', 'cursor update calls'), + + ########################################## # Dhandle statistics ########################################## DhandleStat('dh_conn_handle_count', 'connection data handles currently active', 'no_clear,no_scale'), @@ -245,6 +279,25 @@ connection_stats = [ DhandleStat('dh_sweeps', 'connection sweeps'), ########################################## + # Locking statistics + ########################################## + LockStat('lock_checkpoint_count', 'checkpoint lock acquisitions'), + LockStat('lock_checkpoint_wait_application', 'checkpoint lock application thread wait time (usecs)'), + LockStat('lock_checkpoint_wait_internal', 'checkpoint lock internal thread wait time (usecs)'), + LockStat('lock_handle_list_count', 'handle-list lock acquisitions'), + LockStat('lock_handle_list_wait_application', 'handle-list lock application thread wait time (usecs)'), + LockStat('lock_handle_list_wait_internal', 'handle-list lock internal thread wait time (usecs)'), + LockStat('lock_metadata_count', 'metadata lock acquisitions'), + LockStat('lock_metadata_wait_application', 'metadata lock application thread wait time (usecs)'), + LockStat('lock_metadata_wait_internal', 'metadata lock internal thread wait time (usecs)'), + LockStat('lock_schema_count', 'schema lock acquisitions'), + LockStat('lock_schema_wait_application', 'schema lock application thread wait time (usecs)'), + LockStat('lock_schema_wait_internal', 'schema lock internal thread wait time (usecs)'), + LockStat('lock_table_count', 'table lock acquisitions'), + LockStat('lock_table_wait_application', 'table lock application thread time waiting for the table lock (usecs)'), + LockStat('lock_table_wait_internal', 'table lock internal thread time waiting for the table lock (usecs)'), + + ########################################## # Logging statistics ########################################## LogStat('log_buffer_size', 'total log buffer size', 'no_clear,no_scale,size'), @@ -286,41 +339,6 @@ connection_stats = [ LogStat('log_zero_fills', 'log files manually zero-filled'), ########################################## - # Reconciliation statistics - ########################################## - RecStat('rec_page_delete', 'pages deleted'), - RecStat('rec_page_delete_fast', 'fast-path pages deleted'), - RecStat('rec_pages', 'page reconciliation calls'), - RecStat('rec_pages_eviction', 'page reconciliation calls for eviction'), - RecStat('rec_split_stashed_bytes', 'split bytes currently awaiting free', 'no_clear,no_scale,size'), - RecStat('rec_split_stashed_objects', 'split objects currently awaiting free', 'no_clear,no_scale'), - - ########################################## - # Transaction statistics - ########################################## - TxnStat('txn_begin', 'transaction begins'), - TxnStat('txn_checkpoint', 'transaction checkpoints'), - TxnStat('txn_checkpoint_fsync_post', 'transaction fsync calls for checkpoint after allocating the transaction ID'), - TxnStat('txn_checkpoint_fsync_post_duration', 'transaction fsync duration for checkpoint after allocating the transaction ID (usecs)', 'no_clear,no_scale'), - 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_scrub_target', 'transaction checkpoint scrub dirty target', 'no_clear,no_scale'), - TxnStat('txn_checkpoint_scrub_time', 'transaction checkpoint scrub time (msecs)', 'no_clear,no_scale'), - TxnStat('txn_checkpoint_time_max', 'transaction checkpoint max time (msecs)', 'no_clear,no_scale'), - TxnStat('txn_checkpoint_time_min', 'transaction checkpoint min time (msecs)', 'no_clear,no_scale'), - TxnStat('txn_checkpoint_time_recent', '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_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'), - TxnStat('txn_pinned_range', 'transaction range of IDs currently pinned', 'no_clear,no_scale'), - TxnStat('txn_pinned_snapshot_range', 'transaction range of IDs currently pinned by named snapshots', 'no_clear,no_scale'), - TxnStat('txn_rollback', 'transactions rolled back'), - TxnStat('txn_snapshots_created', 'number of named snapshots created'), - TxnStat('txn_snapshots_dropped', 'number of named snapshots dropped'), - TxnStat('txn_sync', 'transaction sync calls'), - - ########################################## # LSM statistics ########################################## LSMStat('lsm_checkpoint_throttle', 'sleep for LSM checkpoint throttle'), @@ -335,6 +353,16 @@ connection_stats = [ LSMStat('lsm_work_units_done', 'tree maintenance operations executed'), ########################################## + # Reconciliation statistics + ########################################## + RecStat('rec_page_delete', 'pages deleted'), + RecStat('rec_page_delete_fast', 'fast-path pages deleted'), + RecStat('rec_pages', 'page reconciliation calls'), + RecStat('rec_pages_eviction', 'page reconciliation calls for eviction'), + RecStat('rec_split_stashed_bytes', 'split bytes currently awaiting free', 'no_clear,no_scale,size'), + RecStat('rec_split_stashed_objects', 'split objects currently awaiting free', 'no_clear,no_scale'), + + ########################################## # Session operations ########################################## SessionStat('session_cursor_open', 'open cursor count', 'no_clear,no_scale'), @@ -357,21 +385,6 @@ connection_stats = [ SessionStat('session_table_verify_success', 'table verify successful calls', 'no_clear,no_scale'), ########################################## - # Total cursor operations - ########################################## - CursorStat('cursor_create', 'cursor create calls'), - CursorStat('cursor_insert', 'cursor insert calls'), - CursorStat('cursor_next', 'cursor next calls'), - 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_truncate', 'truncate calls'), - CursorStat('cursor_update', 'cursor update calls'), - - ########################################## # Thread Count statistics ########################################## ThreadStat('thread_fsync_active', 'active filesystem fsync calls','no_clear,no_scale'), @@ -379,8 +392,36 @@ connection_stats = [ ThreadStat('thread_write_active', 'active filesystem write calls','no_clear,no_scale'), ########################################## + # Transaction statistics + ########################################## + TxnStat('txn_begin', 'transaction begins'), + TxnStat('txn_checkpoint', 'transaction checkpoints'), + TxnStat('txn_checkpoint_fsync_post', 'transaction fsync calls for checkpoint after allocating the transaction ID'), + TxnStat('txn_checkpoint_fsync_post_duration', 'transaction fsync duration for checkpoint after allocating the transaction ID (usecs)', 'no_clear,no_scale'), + 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_scrub_target', 'transaction checkpoint scrub dirty target', 'no_clear,no_scale'), + TxnStat('txn_checkpoint_scrub_time', 'transaction checkpoint scrub time (msecs)', 'no_clear,no_scale'), + TxnStat('txn_checkpoint_skipped', 'transaction checkpoints skipped because database was clean'), + TxnStat('txn_checkpoint_time_max', 'transaction checkpoint max time (msecs)', 'no_clear,no_scale'), + TxnStat('txn_checkpoint_time_min', 'transaction checkpoint min time (msecs)', 'no_clear,no_scale'), + TxnStat('txn_checkpoint_time_recent', '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_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'), + TxnStat('txn_pinned_range', 'transaction range of IDs currently pinned', 'no_clear,no_scale'), + TxnStat('txn_pinned_snapshot_range', 'transaction range of IDs currently pinned by named snapshots', 'no_clear,no_scale'), + TxnStat('txn_rollback', 'transactions rolled back'), + TxnStat('txn_snapshots_created', 'number of named snapshots created'), + TxnStat('txn_snapshots_dropped', 'number of named snapshots dropped'), + TxnStat('txn_sync', 'transaction sync calls'), + + ########################################## # Yield statistics ########################################## + YieldStat('application_cache_time', 'application thread time waiting for cache (usecs)'), + YieldStat('application_evict_time', 'application thread time evicting (usecs)'), YieldStat('page_busy_blocked', 'page acquire busy blocked'), YieldStat('page_forcible_evict_blocked', 'page acquire eviction blocked'), YieldStat('page_locked_blocked', 'page acquire locked blocked'), @@ -395,41 +436,30 @@ connection_stats = sorted(connection_stats, key=attrgetter('desc')) ########################################## dsrc_stats = [ ########################################## - # Session operations - ########################################## - SessionStat('session_compact', 'object compaction'), - SessionStat('session_cursor_open', 'open cursor count', 'no_clear,no_scale'), - - ########################################## - # Cursor operations + # Block manager statistics ########################################## - CursorStat('cursor_create', 'create calls'), - CursorStat('cursor_insert', 'insert calls'), - CursorStat('cursor_insert_bulk', 'bulk-loaded cursor-insert calls'), - CursorStat('cursor_insert_bytes', 'cursor-insert key and value bytes inserted', 'size'), - CursorStat('cursor_next', 'next calls'), - CursorStat('cursor_prev', 'prev calls'), - CursorStat('cursor_remove', 'remove calls'), - CursorStat('cursor_remove_bytes', 'cursor-remove key bytes removed', 'size'), - CursorStat('cursor_reset', 'reset calls'), - CursorStat('cursor_restart', 'restarted searches'), - CursorStat('cursor_search', 'search calls'), - CursorStat('cursor_search_near', 'search near calls'), - CursorStat('cursor_truncate', 'truncate calls'), - CursorStat('cursor_update', 'update calls'), - CursorStat('cursor_update_bytes', 'cursor-update value bytes updated', 'size'), + BlockStat('allocation_size', 'file allocation unit size', 'max_aggregate,no_scale,size'), + BlockStat('block_alloc', 'blocks allocated'), + BlockStat('block_checkpoint_size', 'checkpoint size', 'no_scale,size'), + BlockStat('block_extension', 'allocations requiring file extension'), + BlockStat('block_free', 'blocks freed'), + BlockStat('block_magic', 'file magic number', 'max_aggregate,no_scale'), + BlockStat('block_major', 'file major version number', 'max_aggregate,no_scale'), + BlockStat('block_minor', 'minor version number', 'max_aggregate,no_scale'), + BlockStat('block_reuse_bytes', 'file bytes available for reuse', 'no_scale,size'), + BlockStat('block_size', 'file size in bytes', 'no_scale,size'), ########################################## # Btree statistics ########################################## BtreeStat('btree_checkpoint_generation', 'btree checkpoint generation', 'no_clear,no_scale'), - BtreeStat('btree_column_deleted', 'column-store variable-size deleted values', 'no_scale,all_only'), - BtreeStat('btree_column_fix', 'column-store fixed-size leaf pages', 'no_scale,all_only'), - BtreeStat('btree_column_internal', 'column-store internal pages', 'no_scale,all_only'), - BtreeStat('btree_column_rle', 'column-store variable-size RLE encoded values', 'no_scale,all_only'), - BtreeStat('btree_column_variable', 'column-store variable-size leaf pages', 'no_scale,all_only'), + BtreeStat('btree_column_deleted', 'column-store variable-size deleted values', 'no_scale,tree_walk'), + BtreeStat('btree_column_fix', 'column-store fixed-size leaf pages', 'no_scale,tree_walk'), + BtreeStat('btree_column_internal', 'column-store internal pages', 'no_scale,tree_walk'), + BtreeStat('btree_column_rle', 'column-store variable-size RLE encoded values', 'no_scale,tree_walk'), + BtreeStat('btree_column_variable', 'column-store variable-size leaf pages', 'no_scale,tree_walk'), BtreeStat('btree_compact_rewrite', 'pages rewritten by compaction'), - BtreeStat('btree_entries', 'number of key/value pairs', 'no_scale,all_only'), + BtreeStat('btree_entries', 'number of key/value pairs', 'no_scale,tree_walk'), BtreeStat('btree_fixed_len', 'fixed-record size', 'max_aggregate,no_scale,size'), BtreeStat('btree_maximum_depth', 'maximum tree depth', 'max_aggregate,no_scale'), BtreeStat('btree_maxintlkey', 'maximum internal page key size', 'max_aggregate,no_scale,size'), @@ -437,39 +467,9 @@ dsrc_stats = [ BtreeStat('btree_maxleafkey', 'maximum leaf page key size', 'max_aggregate,no_scale,size'), BtreeStat('btree_maxleafpage', 'maximum leaf page size', 'max_aggregate,no_scale,size'), BtreeStat('btree_maxleafvalue', 'maximum leaf page value size', 'max_aggregate,no_scale,size'), - BtreeStat('btree_overflow', 'overflow pages', 'no_scale,all_only'), - BtreeStat('btree_row_internal', 'row-store internal pages', 'no_scale,all_only'), - BtreeStat('btree_row_leaf', 'row-store leaf pages', 'no_scale,all_only'), - - ########################################## - # LSM statistics - ########################################## - LSMStat('bloom_count', 'bloom filters in the LSM tree', 'no_scale'), - LSMStat('bloom_false_positive', 'bloom filter false positives'), - LSMStat('bloom_hit', 'bloom filter hits'), - LSMStat('bloom_miss', 'bloom filter misses'), - LSMStat('bloom_page_evict', 'bloom filter pages evicted from cache'), - LSMStat('bloom_page_read', 'bloom filter pages read into cache'), - LSMStat('bloom_size', 'total size of bloom filters', 'no_scale,size'), - LSMStat('lsm_checkpoint_throttle', 'sleep for LSM checkpoint throttle'), - LSMStat('lsm_chunk_count', 'chunks in the LSM tree', 'no_scale'), - LSMStat('lsm_generation_max', 'highest merge generation in the LSM tree', 'max_aggregate,no_scale'), - LSMStat('lsm_lookup_no_bloom', 'queries that could have benefited from a Bloom filter that did not exist'), - LSMStat('lsm_merge_throttle', 'sleep for LSM merge throttle'), - - ########################################## - # Block manager statistics - ########################################## - BlockStat('allocation_size', 'file allocation unit size', 'max_aggregate,no_scale,size'), - BlockStat('block_alloc', 'blocks allocated'), - BlockStat('block_checkpoint_size', 'checkpoint size', 'no_scale,size'), - BlockStat('block_extension', 'allocations requiring file extension'), - BlockStat('block_free', 'blocks freed'), - BlockStat('block_magic', 'file magic number', 'max_aggregate,no_scale'), - BlockStat('block_major', 'file major version number', 'max_aggregate,no_scale'), - BlockStat('block_minor', 'minor version number', 'max_aggregate,no_scale'), - BlockStat('block_reuse_bytes', 'file bytes available for reuse', 'no_scale,size'), - BlockStat('block_size', 'file size in bytes', 'no_scale,size'), + BtreeStat('btree_overflow', 'overflow pages', 'no_scale,tree_walk'), + BtreeStat('btree_row_internal', 'row-store internal pages', 'no_scale,tree_walk'), + BtreeStat('btree_row_leaf', 'row-store leaf pages', 'no_scale,tree_walk'), ########################################## # Cache and eviction statistics @@ -498,6 +498,28 @@ dsrc_stats = [ CacheStat('cache_write_restore', 'pages written requiring in-memory restoration'), ########################################## + # Cache content statistics + ########################################## + CacheWalkStat('cache_state_avg_written_size', 'Average on-disk page image size seen', 'no_clear,no_scale'), + CacheWalkStat('cache_state_gen_avg_gap', 'Average difference between current eviction generation when the page was last considered', 'no_clear,no_scale'), + CacheWalkStat('cache_state_gen_current', 'Current eviction generation', 'no_clear,no_scale'), + CacheWalkStat('cache_state_gen_max_gap', 'Maximum difference between current eviction generation when the page was last considered', 'no_clear,no_scale'), + CacheWalkStat('cache_state_max_pagesize', 'Maximum page size seen', 'no_clear,no_scale'), + CacheWalkStat('cache_state_memory', 'Pages created in memory and never written', 'no_clear,no_scale'), + CacheWalkStat('cache_state_min_written_size', 'Minimum on-disk page image size seen', 'no_clear,no_scale'), + CacheWalkStat('cache_state_not_queueable', 'Pages that could not be queued for eviction', 'no_clear,no_scale'), + CacheWalkStat('cache_state_pages', 'Total number of pages currently in cache', 'no_clear,no_scale'), + CacheWalkStat('cache_state_pages_clean', 'Clean pages currently in cache', 'no_clear,no_scale'), + CacheWalkStat('cache_state_pages_dirty', 'Dirty pages currently in cache', 'no_clear,no_scale'), + CacheWalkStat('cache_state_pages_internal', 'Internal pages currently in cache', 'no_clear,no_scale'), + CacheWalkStat('cache_state_pages_leaf', 'Leaf pages currently in cache', 'no_clear,no_scale'), + CacheWalkStat('cache_state_queued', 'Pages currently queued for eviction', 'no_clear,no_scale'), + CacheWalkStat('cache_state_refs_skipped', 'Refs skipped during cache traversal', 'no_clear,no_scale'), + CacheWalkStat('cache_state_root_entries', 'Entries in the root page', 'no_clear,no_scale'), + CacheWalkStat('cache_state_root_size', 'Size of the root page', 'no_clear,no_scale'), + CacheWalkStat('cache_state_smaller_alloc_size', 'On-disk page image sizes smaller than a single allocation unit', 'no_clear,no_scale'), + + ########################################## # Compression statistics ########################################## CompressStat('compress_raw_fail', 'raw compression call failed, no additional data available'), @@ -509,6 +531,41 @@ dsrc_stats = [ CompressStat('compress_write_too_small', 'page written was too small to compress'), ########################################## + # Cursor operations + ########################################## + CursorStat('cursor_create', 'create calls'), + CursorStat('cursor_insert', 'insert calls'), + CursorStat('cursor_insert_bulk', 'bulk-loaded cursor-insert calls'), + CursorStat('cursor_insert_bytes', 'cursor-insert key and value bytes inserted', 'size'), + CursorStat('cursor_next', 'next calls'), + CursorStat('cursor_prev', 'prev calls'), + CursorStat('cursor_remove', 'remove calls'), + CursorStat('cursor_remove_bytes', 'cursor-remove key bytes removed', 'size'), + CursorStat('cursor_reset', 'reset calls'), + CursorStat('cursor_restart', 'restarted searches'), + CursorStat('cursor_search', 'search calls'), + CursorStat('cursor_search_near', 'search near calls'), + CursorStat('cursor_truncate', 'truncate calls'), + CursorStat('cursor_update', 'update calls'), + CursorStat('cursor_update_bytes', 'cursor-update value bytes updated', 'size'), + + ########################################## + # LSM statistics + ########################################## + LSMStat('bloom_count', 'bloom filters in the LSM tree', 'no_scale'), + LSMStat('bloom_false_positive', 'bloom filter false positives'), + LSMStat('bloom_hit', 'bloom filter hits'), + LSMStat('bloom_miss', 'bloom filter misses'), + LSMStat('bloom_page_evict', 'bloom filter pages evicted from cache'), + LSMStat('bloom_page_read', 'bloom filter pages read into cache'), + LSMStat('bloom_size', 'total size of bloom filters', 'no_scale,size'), + LSMStat('lsm_checkpoint_throttle', 'sleep for LSM checkpoint throttle'), + LSMStat('lsm_chunk_count', 'chunks in the LSM tree', 'no_scale'), + LSMStat('lsm_generation_max', 'highest merge generation in the LSM tree', 'max_aggregate,no_scale'), + LSMStat('lsm_lookup_no_bloom', 'queries that could have benefited from a Bloom filter that did not exist'), + LSMStat('lsm_merge_throttle', 'sleep for LSM merge throttle'), + + ########################################## # Reconciliation statistics ########################################## RecStat('rec_dictionary', 'dictionary matches'), @@ -527,6 +584,12 @@ dsrc_stats = [ RecStat('rec_suffix_compression', 'internal page key bytes discarded using suffix compression', 'size'), ########################################## + # Session operations + ########################################## + SessionStat('session_compact', 'object compaction'), + SessionStat('session_cursor_open', 'open cursor count', 'no_clear,no_scale'), + + ########################################## # Transaction statistics ########################################## TxnStat('txn_update_conflict', 'update conflicts'), |