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Re: Post-mortem: final 2PC patch

From: Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>,Alvaro Herrera <alvherre(at)surnet(dot)cl>, pgsql-patches(at)postgresql(dot)org
Subject: Re: Post-mortem: final 2PC patch
Date: 2005-06-18 16:50:55
Message-ID: 42B450EF.4080006@kaltenbrunner.cc (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-patches
Tom Lane wrote:
> Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> writes:
> 
>>FYI: this commit seems to cause problems/crashes during make check on my
>>OpenBSD/Sparc64 buildfarmclient:
> 
> 
>>http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=spoonbill&dt=2005-06-17%2023:50:04
> 
> 
>>I just checked manually with a fresh checkout - and I got similiar failures.
> 
> 
> Can you get a stack trace from the core dump?

(gdb) bt
#0  0x0000000050377ba4 in memcpy () from /usr/lib/libc.so.34.2
#1  0x0000000000326efc in hash_search ()
#2  0x0000000000343430 in pg_tzset ()
#3  0x00000000001fbcf0 in assign_timezone ()
#4  0x0000000000330e88 in set_config_option ()
#5  0x000000000029b5b0 in PostgresMain ()
#6  0x000000000026b140 in BackendRun ()
#7  0x000000000026a9f0 in BackendStartup ()
#8  0x00000000002685bc in ServerLoop ()
#9  0x0000000000267b88 in PostmasterMain ()
#10 0x0000000000220cc8 in main ()

rebuilding with --enable-debug right now ...



> 
> As best I can tell from the buildfarm report, one of the regression
> tests is causing a sig11 --- but it's *not* the prepared_xacts test,
> so I'm not sure the failure is related to this patch.

hmm - maybe one of the timezone patches ?


Stefan

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