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Commit Graph

9 Commits

Author SHA1 Message Date
Andrew Hutchings
5d9f9c819b Merge branch 'develop-1.0' into 1.1-merge-up-20180118 2018-01-18 16:28:08 +00:00
David Hall
9749d825b5 MCOL-1165 use the threadpool's idle down feature 2018-01-16 13:26:44 -06:00
David Hall
504fcf0778 MCOL-1128 Allow exeMgrThreadPool to use unlimited threads. The number will be limited by the number of sessions allowed in server. 2018-01-12 16:29:01 -06:00
Andrew Hutchings
c31c836352 MCOL-1085 Add crash dump to daemons
This patch adds an automated crash dump which logs in
/var/log/mariadb/columnstore/trace/ when one of the ColumnStore daemons
crashes.
2018-01-03 09:20:09 +00:00
David Hall
87a679e6eb MCOL-513 use a single funcor per thread. ThreadPool was doing one at a time anyway, but in a convpluted way that made it easier to add more if wanted. But it was expensive. Cleanup and polish. 2017-02-17 09:46:42 -06:00
Andrew Hutchings
ffcfc41563 MCOL-507 Further ExeMgr performance improvements
This does the following:

* Switch resource manager to a singleton which reduces the amount of
times the XML data is scanned and objects allocated.
* Make the I_S tables use the FE implementation of the system catalog
* Make the I_S.columnstore_columns table use the RID list cache
* Make the extentmap pre-allocate a vector instead of many small allocs
2017-01-16 12:33:27 +00:00
david hill
897d8d3f3d change snmp to alarm 2016-10-10 17:46:24 -05:00
David Hall
020c0ed3f5 MCOL-140 Add a mechanism to serialize transactions for a single table to prevent VSS clashes. Transactions for different tables will continue concurrently. 2016-07-28 09:25:49 -05:00
david hill
f6afc42dd0 the begginning 2016-01-06 14:08:59 -06:00