I'll recompile with the trace that's no problem,
and install the patched release tonight.
After your last email, I've excluded the postgreSQL
directory from the antivirus because I could do it without
I was also sometimes getting read/write or open
error Invalid argument without the server crashing.
After two days, if I haven't seen any of these
error messages there is a very high chance that it's
been fixed by turning off the antivirus.
----- Original Message -----
From: "Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu>
Sent: Wednesday, October 05, 2005 5:16 PM
Subject: Re: [BUGS] Possibly corrupted shared memory, PostgreSQL 8.1 beta2,
> ""Jean-Pierre Pelletier"" <pelletier_32(at)sympatico(dot)ca> wrote in message
>> Yes, there is an antivirus software on the machine, a reboot is needed
>> when it's turned off,
>> I'll be allowed to reboot it tonight or I'll do it sooner if it crashes
>> before that.
>> There are around 15 connections to PostgreSQL when it crashes but most
>> are idle
>> there may be a few inserts but no bulk inserts, the biggest load would
>> come from
>> select statements.
> We haven't identified that the failed read/write are caused by anti-virus
> software or intensive read/write. If you can compile the source, can you
> patch smgrread()/smgrwrite() like this to capture the native windows
> smgrwrite(SMgrRelation reln, BlockNumber blocknum, char *buffer, bool
> if (!(*(smgrsw[reln->smgr_which].smgr_write)) (reln, blocknum, buffer,
> errmsg("could not write block %u of relation %u/%u/%u:%d: %m",
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
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|Next:||From: Qingqing Zhou||Date: 2005-10-05 21:16:22|
|Subject: Re: Possibly corrupted shared memory, PostgreSQL 8.1 beta2, Windows 2000|
|Previous:||From: Bruce Momjian||Date: 2005-10-05 14:09:50|
|Subject: Re: BUG #1939: enhancement|