Details
-
Bug
-
Resolution: Done
-
Major - P3
-
None
-
2.4.6
-
None
-
ALL
-
Description
Noticing much higher vsize on one config server than others in cluster. In addition to higher vsize, notice some slow queries in logs which identify a groupby command.
Tue Mar 4 15:04:33.011 [conn169143] command config.$cmd command: { group: { $reduce: function (doc, out) {out.nchunks++;}, ns: "chunks", cond: { ns: "database.collection" }, key: { shard: 1 }, initial: { nchunks: 0 } } } ntoreturn:1 keyUpdates:0 numYields: 4 locks(micros) r:385815 reslen:2321 226ms
|
That groupby command is part of the printShardingStatus() command in the shell.