Re: [BUGS] BUG #5918: SummarizeOldestCommittedSxact assertion failure

2011-03-08 Thread Heikki Linnakangas
On 08.03.2011 18:27, Kevin Grittner wrote: Heikki Linnakangas wrote: I think we need to just treat an empty list as normal in SummarizeOldestcommittedSxact(), patch attached. Looks good. I suggest we get that one in before the alpha is cut. Especially since Dan was able to hit that same asse

Re: [BUGS] BUG #5918: SummarizeOldestCommittedSxact assertion failure

2011-03-08 Thread Kevin Grittner
Heikki Linnakangas wrote: > On 08.03.2011 02:37, YAMAMOTO Takashi wrote: >> i got the following assertion failure. given that availableList >> is not empty and SxactGlobalXminCount == 0, i guess it was raced >> with ReleasePredicateLocks. > > Yeah, that's what it looks like. One backend calls >

Re: [BUGS] BUG #5918: SummarizeOldestCommittedSxact assertion failure

2011-03-08 Thread Dan Ports
Looks good -- with this patch I didn't hit any assertion failures or other errors during an hour of stress testing with DBT-2. Dan -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs

Re: [BUGS] BUG #5918: SummarizeOldestCommittedSxact assertion failure

2011-03-08 Thread Dan Ports
On Tue, Mar 08, 2011 at 01:22:20PM +0200, Heikki Linnakangas wrote: > I think we need to just treat an empty list as normal in > SummarizeOldestcommittedSxact(), patch attached. I just hit the same assertion. Testing this patch now. Dan -- Dan R. K. Ports MIT CSAIL

Re: [BUGS] BUG #5918: SummarizeOldestCommittedSxact assertion failure

2011-03-08 Thread Heikki Linnakangas
On 08.03.2011 02:37, YAMAMOTO Takashi wrote: The following bug has been logged online: Bug reference: 5918 Logged by: YAMAMOTO Takashi Email address: y...@mwd.biglobe.ne.jp PostgreSQL version: 9.1devel Operating system: NetBSD Description:SummarizeOldestCommittedSxa

[BUGS] BUG #5918: SummarizeOldestCommittedSxact assertion failure

2011-03-07 Thread YAMAMOTO Takashi
The following bug has been logged online: Bug reference: 5918 Logged by: YAMAMOTO Takashi Email address: y...@mwd.biglobe.ne.jp PostgreSQL version: 9.1devel Operating system: NetBSD Description:SummarizeOldestCommittedSxact assertion failure Details: running 05d93c3