Re: Stuck spins in current

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Mikheev, Vadim" <vmikheev(at)SECTORBASE(dot)COM>
Cc: "'pgsql-hackers(at)postgresql(dot)org'" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Stuck spins in current
Date: 2001-03-16 23:38:32
Message-ID: 29182.984785912@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

"Mikheev, Vadim" <vmikheev(at)SECTORBASE(dot)COM> writes:
> And you know - I've run same tests on ~ Mar 9 snapshot
> without any problems.
>>
>> That was before I changed the code to pre-fill the file ---
>> now it takes longer to init a log segment. And we're only
>> using a plain SpinAcquire, not the flavor with a longer timeout.

> xlog.c revision 1.55 from Feb 26 already had log file
> zero-filling, so ...

Oh, you're right, I didn't study the CVS log carefully enough. Hmm,
maybe the control file lock isn't the problem. The abort() in
s_lock_stuck should have left a core file --- what is the backtrace?

regards, tom lane

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Mikheev, Vadim 2001-03-17 00:01:48 RE: Stuck spins in current
Previous Message Mikheev, Vadim 2001-03-16 23:34:10 RE: Stuck spins in current