mgset-172xxx_configsvr:PRIMARY> show dbs
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admin 0.000GB
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config 0.149GB
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local 2.596GB
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mgset-172xxx_configsvr:PRIMARY> db.serverStatus().mem
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{
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"bits" : 64,
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"resident" : 7432,
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"virtual" : 14690,
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"supported" : true,
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"mapped" : 0,
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"mappedWithJournal" : 0
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}
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mgset-172xxx_configsvr:PRIMARY> db.serverStatus().tcmalloc
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{
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"generic" : {
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"current_allocated_bytes" : NumberLong("12324 143616"),
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"heap_size" : NumberLong("13836734464")
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},
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"tcmalloc" : {
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"pageheap_free_bytes" : 154 181632,
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"pageheap_unmapped_bytes" : 1024 569344,
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"max_total_thread_cache_bytes" : NumberLong(1073 741824),
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"current_total_thread_cache_bytes" : 24 271352,
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"total_free_bytes" : 333 839872,
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"central_cache_free_bytes" : 306 076200,
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"transfer_cache_free_bytes" : 3 492320,
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"thread_cache_free_bytes" : 24 271352,
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"aggressive_memory_decommit" : 0,
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"pageheap_committed_bytes" : NumberLong("12812 165120"),
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"pageheap_scavenge_count" : 20 856825,
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"pageheap_commit_count" : 27 858250,
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"pageheap_total_commit_bytes" : NumberLong("21789588 615168"),
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"pageheap_decommit_count" : 20 856825,
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"pageheap_total_decommit_bytes" : NumberLong("21776776 450048"),
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"pageheap_reserve_count" : 6709,
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"pageheap_total_reserve_bytes" : NumberLong("13836 734464"),
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"spinlock_total_delay_ns" : NumberLong("665771 200416"),
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------------------------------------------------
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MALLOC: 12290579360 (11721.2 MiB) Bytes in use by application
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MALLOC: + 187674624 ( 179.0 MiB) Bytes in page heap freelist
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MALLOC: + 306094552 ( 291.9 MiB) Bytes in central cache freelist
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MALLOC: + 3133024 ( 3.0 MiB) Bytes in transfer cache freelist
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MALLOC: + 24618024 ( 23.5 MiB) Bytes in thread cache freelists
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MALLOC: + 112812288 ( 107.6 MiB) Bytes in malloc metadata
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MALLOC: ------------
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MALLOC: = 12924911872 (12326.2 MiB) Actual memory used (physical + swap)
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MALLOC: + 1024634880 ( 977.2 MiB) Bytes released to OS (aka unmapped)
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MALLOC: ------------
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MALLOC: = 13949546752 (13303.3 MiB) Virtual address space used
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MALLOC:
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MALLOC: 1696320 Spans in use
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MALLOC: 96 Thread heaps in use
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MALLOC: 4096 Tcmalloc page size
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------------------------------------------------
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Call ReleaseFreeMemory() to release freelist memory to the OS (via madvise()).
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Bytes released to the OS take up virtual address space but no physical memory.
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}
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}
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mgset-172xxx_configsvr:PRIMARY> db.serverStatus().wiredTiger.cache
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{
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"application threads page read from disk to cache count" : 23400,
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"application threads page read from disk to cache time (usecs)" : 3238111,
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"application threads page write from cache to disk count" : 44687084,
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"application threads page write from cache to disk time (usecs)" : 1003631736,
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"bytes belonging to page images in the cache" : 261364892,
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"bytes belonging to the cache overflow table in the cache" : 182,
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"bytes currently in the cache" : 773199299,
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"bytes not belonging to page images in the cache" : 511834406,
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"bytes read into cache" : 619883360,
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"bytes written from cache" : 723664179500,
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"cache overflow cursor application thread wait time (usecs)" : 0,
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"cache overflow cursor internal thread wait time (usecs)" : 0,
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"cache overflow score" : 0,
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"cache overflow table entries" : 0,
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"cache overflow table insert calls" : 0,
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"cache overflow table remove calls" : 0,
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"checkpoint blocked page eviction" : 6,
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"eviction calls to get a page" : 4827751,
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"eviction calls to get a page found queue empty" : 4789295,
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"eviction calls to get a page found queue empty after locking" : 1098,
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"eviction currently operating in aggressive mode" : 0,
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"eviction empty score" : 0,
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"eviction passes of a file" : 38655,
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"eviction server candidate queue empty when topping up" : 1661,
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"eviction server candidate queue not empty when topping up" : 1890,
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"eviction server evicting pages" : 0,
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"eviction server slept, because we did not make progress with eviction" : 1709793,
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"eviction server unable to reach eviction goal" : 0,
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"eviction state" : 32,
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"eviction walk target pages histogram - 0-9" : 37762,
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"eviction walk target pages histogram - 10-31" : 598,
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"eviction walk target pages histogram - 128 and higher" : 0,
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"eviction walk target pages histogram - 32-63" : 162,
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"eviction walk target pages histogram - 64-128" : 133,
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"eviction walks abandoned" : 3314,
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"eviction walks gave up because they restarted their walk twice" : 28244,
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"eviction walks gave up because they saw too many pages and found no candidates" : 1131,
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"eviction walks gave up because they saw too many pages and found too few candidates" : 181,
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"eviction walks reached end of tree" : 62763,
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"eviction walks started from root of tree" : 34971,
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"eviction walks started from saved location in tree" : 3684,
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"eviction worker thread active" : 4,
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"eviction worker thread created" : 0,
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"eviction worker thread evicting pages" : 46955,
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"eviction worker thread removed" : 0,
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"eviction worker thread stable number" : 0,
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"failed eviction of pages that exceeded the in-memory maximum count" : 11,
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"failed eviction of pages that exceeded the in-memory maximum time (usecs)" : 44,
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"files with active eviction walks" : 0,
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"files with new eviction walks started" : 34519,
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"force re-tuning of eviction workers once in a while" : 0,
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"hazard pointer blocked page eviction" : 361,
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"hazard pointer check calls" : 49572,
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"hazard pointer check entries walked" : 85708,
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"hazard pointer maximum array length" : 2,
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"in-memory page passed criteria to be split" : 4086,
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"in-memory page splits" : 1977,
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"internal pages evicted" : 2561,
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"internal pages split during eviction" : 26,
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"leaf pages split during eviction" : 2463,
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"maximum bytes configured" : 1073741824,
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"maximum page size at eviction" : 0,
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"modified pages evicted" : 32533,
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"modified pages evicted by application threads" : 0,
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"operations timed out waiting for space in cache" : 0,
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"overflow pages read into cache" : 0,
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"page split during eviction deepened the tree" : 1,
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"page written requiring cache overflow records" : 0,
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"pages currently held in the cache" : 8975,
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"pages evicted because they exceeded the in-memory maximum count" : 1995,
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"pages evicted because they exceeded the in-memory maximum time (usecs)" : 1163695,
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"pages evicted because they had chains of deleted items count" : 285,
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"pages evicted because they had chains of deleted items time (usecs)" : 25953,
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"pages evicted by application threads" : 0,
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"pages queued for eviction" : 37601,
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"pages queued for urgent eviction" : 9950,
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"pages queued for urgent eviction during walk" : 824,
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"pages read into cache" : 23433,
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"pages read into cache after truncate" : 7634,
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"pages read into cache after truncate in prepare state" : 0,
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"pages read into cache requiring cache overflow entries" : 0,
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"pages read into cache requiring cache overflow for checkpoint" : 0,
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"pages read into cache skipping older cache overflow entries" : 0,
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"pages read into cache with skipped cache overflow entries needed later" : 0,
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"pages read into cache with skipped cache overflow entries needed later by checkpoint" : 0,
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"pages requested from the cache" : 2622634339,
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"pages seen by eviction walk" : 356810,
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"pages selected for eviction unable to be evicted" : 478,
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"pages walked for eviction" : 9543938,
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"pages written from cache" : 44692387,
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"pages written requiring in-memory restoration" : 235,
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"percentage overhead" : 8,
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"tracked bytes belonging to internal pages in the cache" : 2325120,
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"tracked bytes belonging to leaf pages in the cache" : 770874179,
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"tracked dirty bytes in the cache" : 4434563,
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"tracked dirty pages in the cache" : 5,
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"unmodified pages evicted" : 14605
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}
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