On Fri, Aug 30, 2013 at 2:29 PM, Andres Freund wrote:
>> I don't know how big an impact adding the database oid would have, on the
>> case that the PGPROC/PGXACT split was done in the first place. In the worst
>> case it will make taking a snapshot 1/3 slower under contention. That needs
>> to be
On 2013-08-30 21:07:04 +0300, Heikki Linnakangas wrote:
> On 30.08.2013 19:01, Andres Freund wrote:
> >For the logical decoding patch I added support for pegging
> >RecentGlobalXmin (and GetOldestXmin) to a lower value. To avoid causing
> >undue bloat& cpu overhead (hot pruning is friggin expensiv
On 30.08.2013 21:07, Heikki Linnakangas wrote:
On 30.08.2013 19:01, Andres Freund wrote:
For the logical decoding patch I added support for pegging
RecentGlobalXmin (and GetOldestXmin) to a lower value. To avoid causing
undue bloat& cpu overhead (hot pruning is friggin expensive) I split
RecentG
On 30.08.2013 19:01, Andres Freund wrote:
For the logical decoding patch I added support for pegging
RecentGlobalXmin (and GetOldestXmin) to a lower value. To avoid causing
undue bloat& cpu overhead (hot pruning is friggin expensive) I split
RecentGlobalXmin into RecentGlobalXmin and RecentGloba
Hi,
For the logical decoding patch I added support for pegging
RecentGlobalXmin (and GetOldestXmin) to a lower value. To avoid causing
undue bloat & cpu overhead (hot pruning is friggin expensive) I split
RecentGlobalXmin into RecentGlobalXmin and RecentGlobalDataXmin where
the latter is the the x