shard_4FC5EC6E:PRIMARY> db.serverStatus().wiredTiger { "uri" : "statistics:", "LSM" : { "application work units currently queued" : 0, "merge work units currently queued" : 0, "rows merged in an LSM tree" : 0, "sleep for LSM checkpoint throttle" : 0, "sleep for LSM merge throttle" : 0, "switch work units currently queued" : 0, "tree maintenance operations discarded" : 0, "tree maintenance operations executed" : 0, "tree maintenance operations scheduled" : 0, "tree queue hit maximum" : 0 }, "async" : { "current work queue length" : 0, "maximum work queue length" : 0, "number of allocation state races" : 0, "number of flush calls" : 0, "number of operation slots viewed for allocation" : 0, "number of times operation allocation failed" : 0, "number of times worker found no work" : 0, "total allocations" : 0, "total compact calls" : 0, "total insert calls" : 0, "total remove calls" : 0, "total search calls" : 0, "total update calls" : 0 }, "block-manager" : { "blocks pre-loaded" : 706, "blocks read" : 3115643281, "blocks written" : 7273670997, "bytes read" : NumberLong("28029291810816"), "bytes written" : NumberLong("64941997408256"), "bytes written for checkpoint" : NumberLong("27262802477056"), "mapped blocks read" : 0, "mapped bytes read" : 0 }, "cache" : { "application threads page read from disk to cache count" : 3063498550, "application threads page read from disk to cache time (usecs)" : 151374318454, "application threads page write from cache to disk count" : 1199549616, "application threads page write from cache to disk time (usecs)" : 26626471401, "bytes belonging to page images in the cache" : 29072801756, "bytes belonging to the cache overflow table in the cache" : 462918, "bytes currently in the cache" : 40273730169, "bytes not belonging to page images in the cache" : 11200928412, "bytes read into cache" : NumberLong("26121182215053"), "bytes written from cache" : NumberLong("62691934467991"), "cache overflow cursor application thread wait time (usecs)" : 6099979000, "cache overflow cursor internal thread wait time (usecs)" : 260000, "cache overflow score" : 0, "cache overflow table entries" : 362780440, "cache overflow table insert calls" : 352444420, "cache overflow table max on-disk size" : 0, "cache overflow table on-disk size" : 8475635712, "cache overflow table remove calls" : 0, "checkpoint blocked page eviction" : 136235853, "eviction calls to get a page" : 8586462971, "eviction calls to get a page found queue empty" : 198375869, "eviction calls to get a page found queue empty after locking" : 105024162, "eviction currently operating in aggressive mode" : 0, "eviction empty score" : 0, "eviction passes of a file" : 1004724400, "eviction server candidate queue empty when topping up" : 24021207, "eviction server candidate queue not empty when topping up" : 152515911, "eviction server evicting pages" : 0, "eviction server slept, because we did not make progress with eviction" : 216839967, "eviction server unable to reach eviction goal" : 276, "eviction state" : 32, "eviction walk target pages histogram - 0-9" : 784241105, "eviction walk target pages histogram - 10-31" : 33684132, "eviction walk target pages histogram - 128 and higher" : 0, "eviction walk target pages histogram - 32-63" : 25911213, "eviction walk target pages histogram - 64-128" : 160887950, "eviction walks abandoned" : 16864345, "eviction walks gave up because they restarted their walk twice" : 708355059, "eviction walks gave up because they saw too many pages and found no candidates" : 20318725, "eviction walks gave up because they saw too many pages and found too few candidates" : 4540519, "eviction walks reached end of tree" : 1447357591, "eviction walks started from root of tree" : 746893970, "eviction walks started from saved location in tree" : 257830430, "eviction worker thread active" : 8, "eviction worker thread created" : 42667, "eviction worker thread evicting pages" : 8145706347, "eviction worker thread removed" : 42663, "eviction worker thread stable number" : 6, "failed eviction of pages that exceeded the in-memory maximum count" : 7762267, "failed eviction of pages that exceeded the in-memory maximum time (usecs)" : 106870293, "files with active eviction walks" : 0, "files with new eviction walks started" : 739002532, "force re-tuning of eviction workers once in a while" : 27743, "hazard pointer blocked page eviction" : 3491713, "hazard pointer check calls" : 8334337986, "hazard pointer check entries walked" : 122089417328, "hazard pointer maximum array length" : 2, "in-memory page passed criteria to be split" : 3727682, "in-memory page splits" : 251796, "internal pages evicted" : 13680687, "internal pages split during eviction" : 8625, "leaf pages split during eviction" : 3007402, "maximum bytes configured" : 53687091200, "maximum page size at eviction" : 8388622, "modified pages evicted" : 6169558216, "modified pages evicted by application threads" : 129629024, "operations timed out waiting for space in cache" : 0, "overflow pages read into cache" : 0, "page split during eviction deepened the tree" : 1, "page written requiring cache overflow records" : 49252758, "pages currently held in the cache" : 3113865, "pages evicted because they exceeded the in-memory maximum count" : 251593, "pages evicted because they exceeded the in-memory maximum time (usecs)" : 123706524, "pages evicted because they had chains of deleted items count" : 49737878, "pages evicted because they had chains of deleted items time (usecs)" : 1580823580, "pages evicted by application threads" : 135092574, "pages queued for eviction" : 17588921896, "pages queued for urgent eviction" : 8653937, "pages queued for urgent eviction during walk" : 4781412, "pages read into cache" : 3115055274, "pages read into cache after truncate" : 48082, "pages read into cache after truncate in prepare state" : 0, "pages read into cache requiring cache overflow entries" : 48351133, "pages read into cache requiring cache overflow for checkpoint" : 1157931, "pages read into cache skipping older cache overflow entries" : 3531577, "pages read into cache with skipped cache overflow entries needed later" : 3083839, "pages read into cache with skipped cache overflow entries needed later by checkpoint" : 0, "pages requested from the cache" : 115993831114, "pages seen by eviction walk" : 128427210596, "pages selected for eviction unable to be evicted" : 23561483, "pages walked for eviction" : 952561981789, "pages written from cache" : 7272559733, "pages written requiring in-memory restoration" : 1128907220, "percentage overhead" : 8, "tracked bytes belonging to internal pages in the cache" : 845754241, "tracked bytes belonging to leaf pages in the cache" : 39427975928, "tracked dirty bytes in the cache" : 1742381006, "tracked dirty pages in the cache" : 102918, "unmodified pages evicted" : 2111317368 }, "connection" : { "auto adjusting condition resets" : 7349004, "auto adjusting condition wait calls" : 15094921, "detected system time went backwards" : 0, "files currently open" : 60, "memory allocations" : 296929643682, "memory frees" : 299584202656, "memory re-allocations" : 29170293107, "pthread mutex condition wait calls" : 473656875, "pthread mutex shared lock read-lock calls" : 35965627032, "pthread mutex shared lock write-lock calls" : 7992781515, "total fsync I/Os" : 188406507, "total read I/Os" : 3116490305, "total write I/Os" : 7464195300 }, "cursor" : { "cached cursor count" : 7168, "cursor close calls that result in cache" : 13625988242, "cursor create calls" : 3810576, "cursor insert calls" : 11545039564, "cursor modify calls" : 2724830456, "cursor next calls" : 21117075522, "cursor operation restarted" : 133919693, "cursor prev calls" : 2770796, "cursor remove calls" : 5295431793, "cursor reserve calls" : 0, "cursor reset calls" : 45719345238, "cursor search calls" : 14882716146, "cursor search near calls" : 1486255629, "cursor sweep buckets" : 119611878, "cursor sweep cursors closed" : 0, "cursor sweep cursors examined" : 3424699, "cursor sweeps" : 19921914, "cursor update calls" : 353914883, "cursors reused from cache" : 13577378694, "open cursor count" : 535, "truncate calls" : 2765623 }, "data-handle" : { "connection data handles currently active" : 112, "connection sweep candidate became referenced" : 0, "connection sweep dhandles closed" : 0, "connection sweep dhandles removed from hash list" : 424975, "connection sweep time-of-death sets" : 564409, "connection sweeps" : 459058, "session dhandles swept" : 1136608, "session sweep attempts" : 537806 }, "lock" : { "checkpoint lock acquisitions" : 33607, "checkpoint lock application thread wait time (usecs)" : 27953947887, "checkpoint lock internal thread wait time (usecs)" : 32747295988, "commit timestamp queue lock application thread time waiting (usecs)" : 1621235, "commit timestamp queue lock internal thread time waiting (usecs)" : 577951, "commit timestamp queue read lock acquisitions" : 1412484, "commit timestamp queue write lock acquisitions" : 4754783171, "dhandle lock application thread time waiting (usecs)" : 1295, "dhandle lock internal thread time waiting (usecs)" : 499, "dhandle read lock acquisitions" : 1086276016, "dhandle write lock acquisitions" : 850065, "metadata lock acquisitions" : 33604, "metadata lock application thread wait time (usecs)" : 126, "metadata lock internal thread wait time (usecs)" : 307, "read timestamp queue lock application thread time waiting (usecs)" : 176336, "read timestamp queue lock internal thread time waiting (usecs)" : 2799, "read timestamp queue read lock acquisitions" : 141418, "read timestamp queue write lock acquisitions" : 1889386748, "schema lock acquisitions" : 33713, "schema lock application thread wait time (usecs)" : 1953989, "schema lock internal thread wait time (usecs)" : 102, "table lock application thread time waiting for the table lock (usecs)" : 0, "table lock internal thread time waiting for the table lock (usecs)" : 0, "table read lock acquisitions" : 0, "table write lock acquisitions" : 57, "txn global lock application thread time waiting (usecs)" : 22520997, "txn global lock internal thread time waiting (usecs)" : 3173935, "txn global read lock acquisitions" : 4222001783, "txn global write lock acquisitions" : 1342355186 }, "log" : { "busy returns attempting to switch slots" : 1604441, "force archive time sleeping (usecs)" : 0, "log bytes of payload data" : NumberLong("1848119789152"), "log bytes written" : NumberLong("1999770248960"), "log files manually zero-filled" : 0, "log flush operations" : 194007315, "log force write operations" : 202115964, "log force write operations skipped" : 9792789, "log records compressed" : 3047988387, "log records not compressed" : 1632867970, "log records too small to compress" : 6361027, "log release advances write LSN" : 33619, "log scan operations" : 6, "log scan records requiring two reads" : 0, "log server thread advances write LSN" : 193389453, "log server thread write LSN walk skipped" : 20555209, "log sync operations" : 187803862, "log sync time duration (usecs)" : 39619435906, "log sync_dir operations" : 19205, "log sync_dir time duration (usecs)" : 17583418, "log write operations" : 4681124458, "logging bytes consolidated" : NumberLong("2009102724864"), "maximum log file size" : 104857600, "number of pre-allocated log files to create" : 11, "pre-allocated log files not ready and missed" : 33, "pre-allocated log files prepared" : 19183, "pre-allocated log files used" : 19172, "records processed by log scan" : 13, "slot close lost race" : 0, "slot close unbuffered waits" : 0, "slot closures" : 193424296, "slot join atomic update races" : 38339873, "slot join calls atomic updates raced" : 38172718, "slot join calls did not yield" : 4655530482, "slot join calls found active slot closed" : 4561044, "slot join calls slept" : 3582274, "slot join calls yielded" : 42509031, "slot join found active slot closed" : 2660147658, "slot joins yield time (usecs)" : 636923134584, "slot transitions unable to find free slot" : 10, "slot unbuffered writes" : 0, "total in-memory size of compressed records" : NumberLong("1868584336567"), "total log buffer size" : 33554432, "total size of compressed records" : NumberLong("1227931806626"), "written slots coalesced" : 1224, "yields waiting for previous log file close" : 0 }, "perf" : { "file system read latency histogram (bucket 1) - 10-49ms" : 2621, "file system read latency histogram (bucket 2) - 50-99ms" : 96, "file system read latency histogram (bucket 3) - 100-249ms" : 27, "file system read latency histogram (bucket 4) - 250-499ms" : 15, "file system read latency histogram (bucket 5) - 500-999ms" : 5, "file system read latency histogram (bucket 6) - 1000ms+" : 0, "file system write latency histogram (bucket 1) - 10-49ms" : 921697, "file system write latency histogram (bucket 2) - 50-99ms" : 368409, "file system write latency histogram (bucket 3) - 100-249ms" : 74140, "file system write latency histogram (bucket 4) - 250-499ms" : 50566, "file system write latency histogram (bucket 5) - 500-999ms" : 37359, "file system write latency histogram (bucket 6) - 1000ms+" : 4779, "operation read latency histogram (bucket 1) - 100-249us" : 32216498, "operation read latency histogram (bucket 2) - 250-499us" : 9657114, "operation read latency histogram (bucket 3) - 500-999us" : 16318199, "operation read latency histogram (bucket 4) - 1000-9999us" : 6288035, "operation read latency histogram (bucket 5) - 10000us+" : 116420, "operation write latency histogram (bucket 1) - 100-249us" : 58908308, "operation write latency histogram (bucket 2) - 250-499us" : 47635181, "operation write latency histogram (bucket 3) - 500-999us" : 78872918, "operation write latency histogram (bucket 4) - 1000-9999us" : 26643062, "operation write latency histogram (bucket 5) - 10000us+" : 788512 }, "reconciliation" : { "fast-path pages deleted" : 86005758, "page reconciliation calls" : 8371314454, "page reconciliation calls for eviction" : 5334893215, "pages deleted" : 30847306, "split bytes currently awaiting free" : 309588, "split objects currently awaiting free" : 36 }, "session" : { "open session count" : 531, "session query timestamp calls" : 0, "table alter failed calls" : 0, "table alter successful calls" : 0, "table alter unchanged and skipped" : 0, "table compact failed calls" : 0, "table compact successful calls" : 0, "table create failed calls" : 0, "table create successful calls" : 14, "table drop failed calls" : 0, "table drop successful calls" : 0, "table rebalance failed calls" : 0, "table rebalance successful calls" : 0, "table rename failed calls" : 0, "table rename successful calls" : 0, "table salvage failed calls" : 0, "table salvage successful calls" : 0, "table truncate failed calls" : 0, "table truncate successful calls" : 2765534, "table verify failed calls" : 0, "table verify successful calls" : 0 }, "thread-state" : { "active filesystem fsync calls" : 0, "active filesystem read calls" : 0, "active filesystem write calls" : 0 }, "thread-yield" : { "application thread time evicting (usecs)" : 96805933111, "application thread time waiting for cache (usecs)" : 587933909669, "connection close blocked waiting for transaction state stabilization" : 0, "connection close yielded for lsm manager shutdown" : 0, "data handle lock yielded" : 5277932, "get reference for page index and slot time sleeping (usecs)" : 0, "log server sync yielded for log write" : 0, "page access yielded due to prepare state change" : 0, "page acquire busy blocked" : 40487, "page acquire eviction blocked" : 1591277, "page acquire locked blocked" : 37514134, "page acquire read blocked" : 278264, "page acquire time sleeping (usecs)" : 28994481600, "page delete rollback time sleeping for state change (usecs)" : 0, "page reconciliation yielded due to child modification" : 349787 }, "transaction" : { "commit timestamp queue entries walked" : 5179151738, "commit timestamp queue insert to empty" : 1291640860, "commit timestamp queue inserts to head" : 1034941375, "commit timestamp queue inserts total" : 4754811585, "commit timestamp queue length" : 5, "number of named snapshots created" : 0, "number of named snapshots dropped" : 0, "prepared transactions" : 0, "prepared transactions committed" : 0, "prepared transactions currently active" : 0, "prepared transactions rolled back" : 0, "query timestamp calls" : 325237003, "read timestamp queue entries walked" : 902769304, "read timestamp queue insert to empty" : 1010350922, "read timestamp queue inserts to head" : 517638017, "read timestamp queue inserts total" : 1889386748, "read timestamp queue length" : 2, "rollback to stable calls" : 0, "rollback to stable updates aborted" : 0, "rollback to stable updates removed from cache overflow" : 0, "set timestamp calls" : 120817009, "set timestamp commit calls" : 0, "set timestamp commit updates" : 0, "set timestamp oldest calls" : 120817009, "set timestamp oldest updates" : 120563851, "set timestamp stable calls" : 0, "set timestamp stable updates" : 0, "transaction begins" : 9611719304, "transaction checkpoint currently running" : 0, "transaction checkpoint generation" : 33605, "transaction checkpoint max time (msecs)" : 167179, "transaction checkpoint min time (msecs)" : 1430, "transaction checkpoint most recent time (msecs)" : 12063, "transaction checkpoint scrub dirty target" : 0, "transaction checkpoint scrub time (msecs)" : 100, "transaction checkpoint total time (msecs)" : 348798619, "transaction checkpoints" : 33604, "transaction checkpoints skipped because database was clean" : 0, "transaction failures due to cache overflow" : 861, "transaction fsync calls for checkpoint after allocating the transaction ID" : 33604, "transaction fsync duration for checkpoint after allocating the transaction ID (usecs)" : 671036, "transaction range of IDs currently pinned" : 164, "transaction range of IDs currently pinned by a checkpoint" : 0, "transaction range of IDs currently pinned by named snapshots" : 0, "transaction range of timestamps currently pinned" : 12884874273, "transaction range of timestamps pinned by a checkpoint" : NumberLong("6764563209048321221"), "transaction range of timestamps pinned by the oldest timestamp" : 12884874273, "transaction sync calls" : 0, "transactions committed" : 4685409325, "transactions rolled back" : 4915459431, "update conflicts" : 1511932 }, "concurrentTransactions" : { "write" : { "out" : 0, "available" : 128, "totalTickets" : 128 }, "read" : { "out" : 1, "available" : 127, "totalTickets" : 128 } } } shard_4FC5EC6E:PRIMARY>