Re: "Garbled" postgres logs

On Tue, 2007-04-03 at 15:02 -0400, Tom Lane wrote:
> Tim Goodaire <tgoodair@ca.afilias.info> writes:
> > While going through some log files, we noticed that some of the log entries 
> > are "garbled".  For example:
> 
> > 2007-03-27 01:19:44.139 UTC [1761474] oxrsa aepp xx.xx.xx.xx LOG:
> > duratio2007-03-n: 3751.27 01:19801 ms  :44.139 statemenUTC [421940]
> > oxrt: EXECUsor
> > g aTE <unnaepp 10.4med>  [P0.136.10REPARE: 8 LOG:   select
> > durationname fro: 3866.1m epp_do88 ms  smain_dz_tatementnames wh:
> > EXECUTere nameE <unnam = $1]
> > 2007-03-27 01:19:49.213 UTC [528480] oxrsa aepp xx.xx.xx.xx LOG:
> > duration: 4510.129 ms  statement: EXECUTE <unnam2007-03-ed>  [PR27
> > 01:19EPARE:  :49
> > .213 select nUTC [294ame from930] oxr b_domsa aain_dz_nb
> > 10.4ames whe0.136.10re name 7 LOG:  = $1]
> 
> > We're seeing this in postgresql 8.1.8 on AIX 5.3. Also, even though we're 
> > using the same binaries for a bunch of clusters, we've only seen this issue 
> > on one of them.
> 
> It looks like you've got messages from different backends being
> interleaved, which is surely not impossible but normally it only happens
> line-by-line at worst.  This must have something to do with the
> buffering behavior on stderr.  Perhaps the difference is caused
> by a difference in where the postmaster's stderr originally pointed
> --- was this postmaster started in a different fashion than the others?

No.  Standard init script was used to start all clusters.

-- 
Brad Nicholson  416-673-4106
Database Administrator, Afilias Canada Corp.