From: | Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> |
---|---|
To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: curious regression failures (was Re: [PATCHES] PL/TCL Patch to prevent postgres from becoming multithreaded) |
Date: | 2007-09-19 16:21:39 |
Message-ID: | 46F14C93.4040908@kaltenbrunner.cc |
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Lists: | pgsql-hackers pgsql-patches |
Andrew Dunstan wrote:
>
>
> Tom Lane wrote:
>> Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> writes:
>>
>>> Tom Lane wrote:
>>>
>>>> Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> writes:
>>>>
>>>>> ! ERROR: could not read block 2 of relation 1663/16384/2606: read
>>>>> only 0 of 8192 bytes
>>>>>
>>>> Is that repeatable? What sort of filesystem are you testing on?
>>>> (soft-mounted NFS by any chance?)
>>>>
>>
>>
>>> doesn't seem to be repeatable :-(
>>>
>>
>> Hmm ...
>> http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=luna_moth&dt=2007-09-19%2013:10:01
>>
>>
>> Exact same error --- is it at the same place in the tests where you
>> saw it?
>>
>> Now that I think about it, there have been similar transient failures
>> ("read only 0 of 8192 bytes") in the buildfarm before. It would be
>> helpful to collect a list of exactly which build reports contain
>> that string, but AFAIK there's no very easy way to do that; Andrew,
>> any suggestions?
>>
>>
>>
>
> pgbfprod=# select sysname, stage, snapshot from build_status where log ~
> $$read only \d+ of \d+ bytes$$;
> sysname | stage | snapshot
> -----------+--------------+---------------------
> zebra | InstallCheck | 2007-09-11 10:25:03
> wildebeest | InstallCheck | 2007-09-11 22:00:11
> baiji | InstallCheck | 2007-09-12 22:39:24
> luna_moth | InstallCheck | 2007-09-19 13:10:01
hmm all of those seem to fail the foreign key checks in a very similiar
way and that are vastly different platforms (windows,solaris,openbsd and
linux).
Stefan
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