Re: [BUGS] BUG #5443: Undetected deadlock situation

2010-06-03 Thread Claudio Freire
On Thu, 2010-06-03 at 13:11 -0500, Kevin Grittner wrote: > Based on what I've heard so far, I wouldn't entirely > > rule out some sort of bloat being a factor, either. > > -Kevin Index/table bloat is the first thing I suspected, and both table and indices look all the right size. Knowing how

Re: [BUGS] BUG #5443: Undetected deadlock situation

2010-06-03 Thread Claudio Freire
On Thu, 2010-06-03 at 13:42 -0400, Tom Lane wrote: > Claudio Freire writes: > > What I did do is analyze server load during the events, and as I > > suspected, disk activity during the "deadlocks" seems to suggest a > > vacuuming taking place. Although t

Re: [BUGS] BUG #5443: Undetected deadlock situation

2010-06-03 Thread Claudio Freire
On Fri, 2010-04-30 at 11:50 -0400, Tom Lane wrote: > "Kevin Grittner" writes: > > Eliminating null columns and mangling column headers for length, I > > get this: > > > locktype| tranid | virtualx | pid | mode | gr > > transactionid | 39773877 | 63/15761 | 11157 | ShareLock

Re: [BUGS] BUG #5443: Undetected deadlock situation

2010-04-30 Thread Claudio Freire
On Fri, 2010-04-30 at 12:32 -0400, Tom Lane wrote: > "Kevin Grittner" writes: > > Claudio Freire wrote: > >> I know it doesn't look like a deadlock from where you're standing, > >> but it does so from where I am. > > > It's possible

Re: [BUGS] BUG #5443: Undetected deadlock situation

2010-04-30 Thread Claudio Freire
On Fri, 2010-04-30 at 11:14 -0500, Kevin Grittner wrote: > Claudio Freire wrote: > > > I know it doesn't look like a deadlock from where you're standing, > > but it does so from where I am. > > It's possible that you're filtering out the informatio

Re: [BUGS] BUG #5443: Undetected deadlock situation

2010-04-30 Thread Claudio Freire
On Fri, 2010-04-30 at 11:50 -0400, Tom Lane wrote: > "Kevin Grittner" writes: > > Eliminating null columns and mangling column headers for length, I > > get this: > > > locktype| tranid | virtualx | pid | mode | gr > > transactionid | 39773877 | 63/15761 | 11157 | ShareLock

Re: [BUGS] BUG #5443: Undetected deadlock situation

2010-04-30 Thread Claudio Freire
On Fri, 2010-04-30 at 08:47 -0500, Kevin Grittner wrote: > Peter Eisentraut wrote: > > > This is not a deadlock. > > Agreed. > > > It's just two locks on the same table > > Not as I read it. > > > (and maybe a bit more readable formatting). > > Eliminating null columns and mangling co