Re: fsync and semctl errors with 8.1.5/win32

From: "Thomas H(dot)" <me(at)alternize(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: fsync and semctl errors with 8.1.5/win32
Date: 2006-12-05 03:23:36
Message-ID: 00b301c7181c$c0b5f690$0201a8c0@iwing
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>> in 8.2.0 the error messages changed a bit:
>
>> 2006-12-05 03:47:12 [736] LOG: could not fsync segment 0 of relation
>> 1663/16692/2361629: Permission denied
>> 2006-12-05 03:47:12 [736] ERROR: storage sync failed on magnetic disk:
>> Permission denied
>> 2006-12-05 03:47:13 [736] ERROR: could not open relation
>> 1663/16692/2361629: Permission denied
>> 2006-12-05 03:47:14 [736] ERROR: could not open relation
>> 1663/16692/2361629: Permission denied
>
> So what's holding the file open now? It's evidently not the bgwriter.

one of the unnamed postgresql.exe processes from the connection pool:
postgres: db_outnow outnow 127.0.0.1(3384) idle

might be related: in addition to the above messages, the log is now also
flooded by:

2006-12-05 04:16:29 [5196] LOG: could not rename temporary statistics file
"global/pgstat.tmp" to "global/pgstat.stat": A blocking operation was
interrupted by a call to WSACancelBlockingCall.

there is no pgstat.tmp file in global...

- thomas

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