delta/mongo.git/src/support/stat.c, branch mongodb-3.2.9

SERVER-24580 Add more eviction stats to track efficiency. (#2830)

2016-06-23T07:29:40+00:00

WT-2541 Add stats showing active readers and writers (#2793)

2016-06-20T19:43:56+00:00

* WT-2541 Add stats showing active readers and writers

* Fix use of RET_MSG instead of ERR_MSG

* Change where we increment the active r/w stats

* Add "active fsync" stat

* Add new "Thread State" stat section, add fsync_io stat

* KNF

* Make thread stats not backwards breaking. Add atomic stat functions

* Add ThreadState stats to system and evict groups

* KNF

WT-2319 Add units to stats descriptions, change variable names (#2795)

2016-06-10T11:23:22+00:00

WT-2319 Add stats to measure count and duration of the sync calls made for log and checkpoint modules (#2784)

2016-06-08T07:20:33+00:00

WT-2668 Create join statistics that are useful and are easy to understand. (#2767)

2016-06-07T01:57:30+00:00

WT-2610 Reduce hazard pointer array size. (#2731)

2016-05-17T21:08:51+00:00

* WT-2610 Reduce hazard pointer array size.

* Add session_count_idle and workload to wtperf.

* Allocate session array outside the loop.

* KNF

* Remove diagnostic call to check hazard pointers.

* Add a few hazard related statistics.

* Revert change.  Reinstate diagnostic hazard page check.

WT-2446 Add stat for number of calls to get a page. (#2697)

2016-04-28T15:40:49+00:00

A new heuristic for deciding if the server should help evict based on how much work is being done by application threads.

2016-04-14T00:32:08+00:00

WT-2546 Restore original text for cache_eviction_server_not_eviction

2016-04-13T13:43:54+00:00

stat.

It was removed in wt-2453, but is added back in for this work.

WT-2546 The evict server probabilistically decides whether or not to evict based on evict queue empty/not empty statistics.

2016-04-13T04:48:47+00:00