[Dovecot] 1.1.3: imap crashes with SIGSEGV

Ralf Hildebrandt Ralf.Hildebrandt at charite.de
Wed Sep 10 15:02:42 EEST 2008


* Timo Sirainen <tss at iki.fi>:
> On Tue, 2008-09-09 at 22:45 +0200, Ralf Hildebrandt wrote:
> > * Timo Sirainen <tss at iki.fi>:
> > 
> > > Wonder if there are some race condition issues that don't show up with  
> > > Core 2 duo, but do show up with 4 core / 2 CPUs. I know there are some  
> > > things I should probably not be doing (or should maybe add some memory  
> > > barrier code).
> 
> Could you try running these on the server for a while:
> 
> http://dovecot.org/tmp/memory-concurrent-rw.c
> http://dovecot.org/tmp/memory-concurrent-rw-pread.c

Are they to be run on the same file?
They've been running for hours now, no output so far.

-- 
Ralf Hildebrandt (Ralf.Hildebrandt at charite.de)          snickebo at charite.de
Postfix - Einrichtung, Betrieb und Wartung       Tel. +49 (0)30-450 570-155
http://www.arschkrebs.de                              I'm looking for a job
"Memory is like gasoline. You use it up when you are running. Of course you
get it all back when you reboot..." -- Actual explanation obtained from the
Micro$oft help desk.  


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