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freelist\nMALLOC: + 894720 ( 0.9 MiB) Bytes in thread cache freelists\nMALLOC: + 2154752 ( 2.1 MiB) Bytes in malloc metadata\nMALLOC: ------------\nMALLOC: = 292540672 ( 279.0 MiB) Actual memory used (physical + swap)\nMALLOC: + 7974912 ( 7.6 MiB) Bytes released to OS (aka unmapped)\nMALLOC: ------------\nMALLOC: = 300515584 ( 286.6 MiB) Virtual address space used\nMALLOC:\nMALLOC: 9307 Spans in use\nMALLOC: 22 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": 4261, "pageheap_committed_bytes": 290385920, "pageheap_decommit_count": 1622, "pageheap_free_bytes": 3862528, "pageheap_reserve_count": 252, "pageheap_scavenge_count": 1622, "pageheap_total_commit_bytes": 955215872, "pageheap_total_decommit_bytes": 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"page split during eviction deepened the tree": 0, "page written requiring cache overflow records": 0, "pages currently held in the cache": 7819, "pages evicted because they exceeded the in-memory maximum count": 0, "pages evicted because they exceeded the in-memory maximum time (usecs)": 0, "pages evicted because they had chains of deleted items count": 0, "pages evicted because they had chains of deleted items time (usecs)": 0, "pages evicted by application threads": 0, "pages queued for eviction": 0, "pages queued for urgent eviction": 23, "pages queued for urgent eviction during walk": 0, "pages read into cache": 7800, "pages read into cache after truncate": 29, "pages read into cache after truncate in prepare state": 0, "pages read into cache requiring cache overflow entries": 0, "pages read into cache requiring cache overflow for checkpoint": 0, "pages read into cache skipping older cache overflow entries": 0, "pages read into cache with skipped cache overflow entries needed later": 0, "pages read into cache with skipped cache overflow entries needed later by checkpoint": 0, "pages requested from the cache": 1949483, "pages seen by eviction walk": 0, "pages selected for eviction unable to be evicted": 0, "pages walked for eviction": 0, "pages written from cache": 48887, "pages written requiring in-memory restoration": 0, "percentage overhead": 8, "tracked bytes belonging to internal pages in the cache": 623458, "tracked bytes belonging to leaf pages in the cache": 208456340, "tracked dirty bytes in the cache": 362, "tracked dirty pages in the cache": 1, "unmodified pages evicted": 0 }, "concurrentTransactions": { "read": { "available": 127, "out": 1, "totalTickets": 128 }, "write": { "available": 128, "out": 0, "totalTickets": 128 } }, "connection": { "auto adjusting condition resets": 122113, "auto adjusting condition wait calls": 9041439, "detected system time went backwards": 0, "files currently open": 36, "memory allocations": 38434733, "memory frees": 38408653, "memory re-allocations": 6302830, "pthread mutex condition wait calls": 24373475, "pthread mutex shared lock read-lock calls": 12362483, "pthread mutex shared lock write-lock calls": 1514255, "total fsync I/Os": 123794, "total read I/Os": 81614, "total write I/Os": 148540 }, "cursor": { "cursor create calls": 411, "cursor insert calls": 24632, "cursor modify calls": 0, "cursor next calls": 121277, "cursor operation restarted": 0, "cursor prev calls": 72331, "cursor remove calls": 76, "cursor reserve calls": 0, "cursor reset calls": 1953815, "cursor search calls": 1044559, "cursor search near calls": 73254, "cursor sweep buckets": 8742606, "cursor sweep cursors closed": 0, "cursor sweep cursors examined": 335904, "cursor sweeps": 1457101, "cursor update calls": 0, "cursors cached on close": 97928, "cursors reused from cache": 97882, "truncate calls": 0 }, "data-handle": { "connection data handles currently active": 64, "connection sweep candidate became referenced": 0, "connection sweep dhandles closed": 0, "connection sweep dhandles removed from hash list": 24499, "connection sweep time-of-death sets": 122260, "connection sweeps": 728330, "session dhandles swept": 248223, "session sweep attempts": 24353 }, "lock": { "checkpoint lock acquisitions": 24306, "checkpoint lock application thread wait time (usecs)": 157, "checkpoint lock internal thread wait time (usecs)": 0, "commit timestamp queue lock application thread time waiting (usecs)": 0, "commit timestamp queue lock internal thread time waiting (usecs)": 0, "commit timestamp queue read lock acquisitions": 0, "commit timestamp queue write lock acquisitions": 0, "dhandle lock application thread time waiting (usecs)": 18, "dhandle lock internal thread time waiting (usecs)": 20, "dhandle read lock acquisitions": 6006909, "dhandle write lock acquisitions": 49064, "metadata lock acquisitions": 24276, "metadata lock application thread wait time (usecs)": 304, "metadata lock internal thread wait time 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"scanned": 0 } } }, "ttl": { "deletedDocuments": 0, "passes": 3989 } }, "network": { "bytesIn": 4078, "bytesOut": 170857, "numRequests": 107, "physicalBytesIn": 4078, "physicalBytesOut": 170857 }, "ok": 1, "opLatencies": { "commands": { "latency": 46333, "ops": 41 }, "reads": { "latency": 35322, "ops": 12 }, "writes": { "latency": 0, "ops": 0 } }, "opcounters": { "command": 48, "delete": 0, "getmore": 0, "insert": 0, "query": 7, "update": 0 }, "opcountersRepl": { "command": 0, "delete": 0, "getmore": 0, "insert": 0, "query": 0, "update": 0 }, "pid": 1440, "process": "C:\\Program Files\\MongoDB\\Server\\3.4\\bin\\mongod.exe", "storageEngine": { "name": "wiredTiger", "persistent": true, "readOnly": false, "supportsCommittedReads": true }, "tcmalloc": { "generic": { "current_allocated_bytes": 55084136, "heap_size": 55574528 }, "tcmalloc": { "aggressive_memory_decommit": 0, "central_cache_free_bytes": 173080, "current_total_thread_cache_bytes": 227200, "formattedString": "------------------------------------------------\nMALLOC: 55084136 ( 52.5 MiB) Bytes in use by application\nMALLOC: + 86016 ( 0.1 MiB) Bytes in page heap freelist\nMALLOC: + 173080 ( 0.2 MiB) Bytes in central cache freelist\nMALLOC: + 0 ( 0.0 MiB) Bytes in transfer cache freelist\nMALLOC: + 227200 ( 0.2 MiB) Bytes in thread cache freelists\nMALLOC: + 5791904 ( 5.5 MiB) Bytes in malloc metadata\nMALLOC: ------------\nMALLOC: = 61362336 ( 58.5 MiB) Actual memory used (physical + swap)\nMALLOC: + 4096 ( 0.0 MiB) Bytes released to OS (aka unmapped)\nMALLOC: ------------\nMALLOC: = 61366432 ( 58.5 MiB) Virtual address space used\nMALLOC:\nMALLOC: 284 Spans in use\nMALLOC: 14 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": 1071644672, 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