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"readOnly": false,
"supportsCommittedReads": true,
"supportsPendingDrops": true,
"supportsSnapshotReadConcern": true,
"supportsTwoPhaseIndexBuild": true
},
"tcmalloc": {
"generic": {
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"heap_size": 129609728
},
"tcmalloc": {
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"central_cache_free_bytes": 750376,
"current_total_thread_cache_bytes": 1841440,
"formattedString": "------------------------------------------------\nMALLOC: 86010488 ( 82.0 MiB) Bytes in use by application\nMALLOC: + 39424000 ( 37.6 MiB) Bytes in page heap freelist\nMALLOC: + 750376 ( 0.7 MiB) Bytes in central cache freelist\nMALLOC: + 879488 ( 0.8 MiB) Bytes in transfer cache freelist\nMALLOC: + 1840864 ( 1.8 MiB) Bytes in thread cache freelists\nMALLOC: + 2752512 ( 2.6 MiB) Bytes in malloc metadata\nMALLOC: ------------\nMALLOC: = 131657728 ( 125.6 MiB) Actual memory used (physical + swap)\nMALLOC: + 704512 ( 0.7 MiB) Bytes released to OS (aka unmapped)\nMALLOC: ------------\nMALLOC: = 132362240 ( 126.2 MiB) Virtual address space used\nMALLOC:\nMALLOC: 1034 Spans in use\nMALLOC: 32 Thread heaps in use\nMALLOC: 4096 Tcmalloc page size\n------------------------------------------------\nCall ReleaseFreeMemory() to release freelist memory to the OS (via madvise()).\nBytes released to the OS take up virtual address space but no physical memory.\n",
"max_total_thread_cache_bytes": 1073741824,
"pageheap_commit_count": 16246,
"pageheap_committed_bytes": 128905216,
"pageheap_decommit_count": 8056,
"pageheap_free_bytes": 39424000,
"pageheap_reserve_count": 52,
"pageheap_scavenge_count": 8056,
"pageheap_total_commit_bytes": 3076771840,
"pageheap_total_decommit_bytes": 2947866624,
"pageheap_total_reserve_bytes": 129609728,
"pageheap_unmapped_bytes": 704512,
"release_rate": 1,
"spinlock_total_delay_ns": 129170,
"thread_cache_free_bytes": 1841440,
"total_free_bytes": 3471304,
"transfer_cache_free_bytes": 879488
}
},
"trafficRecording": {
"running": false
},
"transactions": {
"currentActive": 0,
"currentInactive": 0,
"currentOpen": 0,
"currentPrepared": 0,
"retriedCommandsCount": 0,
"retriedStatementsCount": 0,
"totalAborted": 0,
"totalCommitted": 0,
"totalPrepared": 0,
"totalPreparedThenAborted": 0,
"totalPreparedThenCommitted": 0,
"totalStarted": 0,
"transactionsCollectionWriteCount": 0
},
"transportSecurity": {
"1.0": 0,
"1.1": 0,
"1.2": 0,
"1.3": 0,
"unknown": 0
},
"twoPhaseCommitCoordinator": {
"currentInSteps": {
"deletingCoordinatorDoc": 0,
"waitingForDecisionAcks": 0,
"waitingForVotes": 0,
"writingDecision": 0,
"writingParticipantList": 0
},
"totalAbortedTwoPhaseCommit": 0,
"totalCommittedTwoPhaseCommit": 0,
"totalCreated": 0,
"totalStartedTwoPhaseCommit": 0
},
"uptime": 5177590,
"uptimeEstimate": 5177589,
"uptimeMillis": 5177589677,
"version": "4.4.3",
"wiredTiger": {
"block-manager": {
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"blocks read": 86469,
"blocks written": 431448,
"bytes read": 354193408,
"bytes read via memory map API": 0,
"bytes read via system call API": 0,
"bytes written": 3139092480,
"bytes written for checkpoint": 3139092480,
"bytes written via memory map API": 0,
"bytes written via system call API": 0,
"mapped blocks read": 0,
"mapped bytes read": 0,
"number of times the file was remapped because it changed size via fallocate or truncate": 0,
"number of times the region was remapped via write": 0
},
"cache": {
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"application threads page read from disk to cache time (usecs)": 44,
"application threads page write from cache to disk count": 172844,
"application threads page write from cache to disk time (usecs)": 5809393,
"bytes allocated for updates": 55578,
"bytes belonging to page images in the cache": 21407,
"bytes belonging to the history store table in the cache": 554,
"bytes currently in the cache": 82885,
"bytes dirty in the cache cumulative": 4782678733,
"bytes not belonging to page images in the cache": 61477,
"bytes read into cache": 23069,
"bytes written from cache": 1627822441,
"cache overflow score": 0,
"checkpoint blocked page eviction": 0,
"eviction calls to get a page": 484487,
"eviction calls to get a page found queue empty": 398685,
"eviction calls to get a page found queue empty after locking": 24,
"eviction currently operating in aggressive mode": 0,
"eviction empty score": 0,
"eviction passes of a file": 0,
"eviction server candidate queue empty when topping up": 0,
"eviction server candidate queue not empty when topping up": 0,
"eviction server evicting pages": 0,
"eviction server slept, because we did not make progress with eviction": 87190,
"eviction server unable to reach eviction goal": 0,
"eviction server waiting for a leaf page": 84,
"eviction state": 64,
"eviction walk target pages histogram - 0-9": 0,
"eviction walk target pages histogram - 10-31": 0,
"eviction walk target pages histogram - 128 and higher": 0,
"eviction walk target pages histogram - 32-63": 0,
"eviction walk target pages histogram - 64-128": 0,
"eviction walk target strategy both clean and dirty pages": 0,
"eviction walk target strategy only clean pages": 0,
"eviction walk target strategy only dirty pages": 0,
"eviction walks abandoned": 0,
"eviction walks gave up because they restarted their walk twice": 0,
"eviction walks gave up because they saw too many pages and found no candidates": 0,
"eviction walks gave up because they saw too many pages and found too few candidates": 0,
"eviction walks reached end of tree": 0,
"eviction walks restarted": 0,
"eviction walks started from root of tree": 0,
"eviction walks started from saved location in tree": 0,
"eviction worker thread active": 4,
"eviction worker thread created": 0,
"eviction worker thread evicting pages": 85649,
"eviction worker thread removed": 0,
"eviction worker thread stable number": 0,
"files with active eviction walks": 0,
"files with new eviction walks started": 0,
"force re-tuning of eviction workers once in a while": 0,
"forced eviction - history store pages failed to evict while session has history store cursor open": 0,
"forced eviction - history store pages selected while session has history store cursor open": 0,
"forced eviction - history store pages successfully evicted while session has history store cursor open": 0,
"forced eviction - pages evicted that were clean count": 0,
"forced eviction - pages evicted that were clean time (usecs)": 0,
"forced eviction - pages evicted that were dirty count": 0,
"forced eviction - pages evicted that were dirty time (usecs)": 0,
"forced eviction - pages selected because of too many deleted items count": 7,
"forced eviction - pages selected count": 0,
"forced eviction - pages selected unable to be evicted count": 0,
"forced eviction - pages selected unable to be evicted time": 0,
"forced eviction - session returned rollback error while force evicting due to being oldest": 0,
"hazard pointer blocked page eviction": 1,
"hazard pointer check calls": 85649,
"hazard pointer check entries walked": 791,
"hazard pointer maximum array length": 1,
"history store score": 0,
"history store table insert calls": 0,
"history store table insert calls that returned restart": 0,
"history store table max on-disk size": 0,
"history store table on-disk size": 0,
"history store table out-of-order resolved updates that lose their durable timestamp": 0,
"history store table out-of-order updates that were fixed up by moving existing records": 0,
"history store table out-of-order updates that were fixed up during insertion": 0,
"history store table reads": 0,
"history store table reads missed": 0,
"history store table reads requiring squashed modifies": 0,
"history store table truncation by rollback to stable to remove an unstable update": 0,
"history store table truncation by rollback to stable to remove an update": 0,
"history store table truncation to remove an update": 0,
"history store table truncation to remove range of updates due to key being removed from the data page during reconciliation": 12,
"history store table truncation to remove range of updates due to non timestamped update on data page": 0,
"history store table writes requiring squashed modifies": 0,
"in-memory page passed criteria to be split": 0,
"in-memory page splits": 0,
"internal pages evicted": 0,
"internal pages queued for eviction": 0,
"internal pages seen by eviction walk": 0,
"internal pages seen by eviction walk that are already queued": 0,
"internal pages split during eviction": 0,
"leaf pages split during eviction": 0,
"maximum bytes configured": 16245587968,
"maximum page size at eviction": 352,
"modified pages evicted": 85648,
"modified pages evicted by application threads": 0,
"operations timed out waiting for space in cache": 0,
"overflow pages read into cache": 0,
"page split during eviction deepened the tree": 0,
"page written requiring history store records": 0,
"pages currently held in the cache": 19,
"pages evicted by application threads": 0,
"pages evicted in parallel with checkpoint": 85641,
"pages queued for eviction": 0,
"pages queued for eviction post lru sorting": 0,
"pages queued for urgent eviction": 85649,
"pages queued for urgent eviction during walk": 0,
"pages read into cache": 24,
"pages read into cache after truncate": 85650,
"pages read into cache after truncate in prepare state":

