Bacula-users

Re: [Bacula-users] Accurate backup and memory usage

2011-03-18 06:40:28
Subject: Re: [Bacula-users] Accurate backup and memory usage
From: Christian Manal <moenoel AT informatik.uni-bremen DOT de>
To: bacula-users AT lists.sourceforge DOT net
Date: Fri, 18 Mar 2011 11:37:33 +0100
Am 18.03.2011 10:40, schrieb Christian Manal:
> Am 16.03.2011 09:14, schrieb Christian Manal:
>> Am 15.03.2011 19:12, schrieb Christian Manal:
>>> Am 15.03.2011 17:49, schrieb Kjetil Torgrim Homme:
>>>> Christian Manal <moenoel AT informatik.uni-bremen DOT de> writes:
>>>>
>>>>> Also, after several accurate jobs running without restarting Bacula,
>>>>> the total memory usage of the director and fd didn't go up anymore, so
>>>>> I presume it comes down to the behavior of Solaris' free(), as
>>>>> described in the above quoted manpage.
>>>>
>>>> libumem may work better -- just set LD_PRELOAD, you don't have to
>>>> recompile.  I'd appreciate it if you report back if you try it.
>>>>
>>>
>>> Actually, I already did that. Modified the startup script for the
>>> affected fd (don't want the director crashing if things go wrong) and
>>> restarted. I will report the results tomorrow.
>>
>> Looks good. 
> 
> Maybe I spoke too soon. Last night my director crashed with a segfault,
> after switching to libumem. Leading to that was an unusually long
> running job (the accurate one) which, going by the size, looked like it
> was doing a full instead of incremental for some reason.
> 
> I have some output from mdb and pstack attached.

And going by dbx, the dir went kaboom in Jmsg().

Regards,
Christian Manal

Attachment: dbx
Description: Text document

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