[Bucardo-general] This doesn't look right...
Joshua Tolley
josh at endpoint.com
Sun Jul 4 17:32:56 UTC 2010
On Wed, Jun 30, 2010 at 10:58:27PM +0200, Michelle Sullivan wrote:
> Greg Sabino Mullane wrote:
> >> Type: pushdelta
> >> Source herd/database: sorbs2slave / usmaster
> >> Target database: backup_server
> >> Tables in sync: 58
> >> Last good: 10m 45s (time to run: 20m 18s)
> >> Last good time: Jun 27, 2010 17:37:29 Target: backup_server
> >> Ins/Upd/Del: 568676 / 0 / 2262
> >>
> > ...
> >
> >> Type: swap
> >> Source herd/database: sorbs2master / aumaster
> >> Target database: usmaster
> >> Tables in sync: 58
> >> Last good: 1h 15m 43s (time to run: 29m 17s)
> >> Last good time: Jun 27, 2010 16:32:39 Target: usmaster
> >> Ins/Upd/Del: 33183 / 171 / 0
> >>
> > ...
> >
> >> Note the insert counts... how can the delta be more than the swap for
> >> inserts... it's all supposed to be in sync....
> >>
> >
> > Hard to say from just this data. What is more disconcerting to me is
> > the amount of time the syncs are taking - 20 minutes for half a
> > million rows in a pushdelta sync indicates something wrong is
> > going on. Do the logs indicate why things are taking so long?
> >
>
> Nothing - though I do see extended query times some times.. I have
> auto-explain on so lets see:
Could it be that bucardo_track and/or bucardo_delta are getting bloated?
It's often not a bad idea to vacuum them pretty aggresively.
--
Josh Tolley josh at endpoint.com 801-987-0252
End Point Corporation http://www.endpoint.com
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