From: Mark Nelson <mark.nelson@inktank.com>
To: Ranjan Sarpangala Venkatesh <ranjansv@soe.ucsc.edu>
Cc: ceph-devel@vger.kernel.org
Subject: Re: Using valgrind_osd option
Date: Thu, 11 Jul 2013 15:21:41 -0500 [thread overview]
Message-ID: <51DF13D5.3020204@inktank.com> (raw)
In-Reply-To: <CA+bvTtkDCOVMO3vXWsU+V00Q_4rO=ZZstxmi+SAedg0o6Cc2hw@mail.gmail.com>
Hrm, I think I answered too quickly. I use that directly with valgrind
launching the daemon, not through vstart. Not sure if it passes it
through properly. Maybe try Sage's suggestion or see if valgrind works
when you launch the daemon directly?
Mark
On 07/11/2013 01:21 AM, Ranjan Sarpangala Venkatesh wrote:
> Hi Mark,
>
> I upgraded valgrind to 3.8.1 and also used
> --soname-synonyms=somalloc=*tcmalloc* option. However, no massif.out
> file was created.
>
> Kindly let me know if i am missing something.
>
> With regards
> Ranjan
>
> On Tue, Jul 9, 2013 at 6:15 PM, Mark Nelson <mark.nelson@inktank.com> wrote:
>> Hi,
>>
>> I ran into this problem a while back and it was because I was trying to use
>> a version of valgrind that didn't support tcmalloc (which Ceph was compiled
>> to use). Try upgrading valgrind to 3.8.0 or newer. You'll also need to
>> pass something like:
>>
>> --soname-synonyms=somalloc=*tcmalloc*
>>
>> Mark
>>
>>
>> On 07/09/2013 08:10 PM, Ranjan Sarpangala Venkatesh wrote:
>>>
>>> Hi,
>>>
>>> I am trying to collect memory of the OSD daemon with the following
>>>
>>> ./vstart.sh -n -x -l --valgrind_osd 'massif'
>>>
>>> However, when I print massif.out file there is nothing
>>>
>>> cat massif.out.15391
>>>
>>> desc: (none)
>>> cmd: ./ceph-osd -i 0 -c ceph.conf -f
>>> time_unit: i
>>> #-----------
>>> snapshot=0
>>> #-----------
>>> time=0
>>> mem_heap_B=0
>>> mem_heap_extra_B=0
>>> mem_stacks_B=0
>>> heap_tree=empty
>>>
>>> --
>>> With regards,
>>> Ranjan
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>>
>>
>
>
>
next prev parent reply other threads:[~2013-07-11 20:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 1:10 Using valgrind_osd option Ranjan Sarpangala Venkatesh
2013-07-10 1:15 ` Mark Nelson
2013-07-11 6:21 ` Ranjan Sarpangala Venkatesh
2013-07-11 19:38 ` Sage Weil
2013-07-11 20:21 ` Mark Nelson [this message]
2013-07-12 6:45 ` Ranjan Sarpangala Venkatesh
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