6 Commits

Author	SHA1	Message	Date
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
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