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Date:      Wed, 25 Jan 2012 10:58:42 +0100
From:      Peter Maloney <peter.maloney@brockmann-consult.de>
To:        freebsd-fs@freebsd.org
Subject:   Re: kern/146528: [zfs] Severe memory leak in ZFS on i386
Message-ID:  <4F1FD252.4090403@brockmann-consult.de>
In-Reply-To: <20120125084040.GA2831@e4310>
References:  <201110091940.p99JeJIc095036@freefall.freebsd.org> <20120125084040.GA2831@e4310>

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When was your 8.2-STABLE built / csup'd?

Peter


On 01/25/2012 09:40 AM, Michel Le Cocq wrote:
> Hi every body, I upgrade my Freebsd 8.2-STABLE i386 to 9.0 i386.
>    Intel(R) Atom(TM) CPU D510   @ 1.66GHz
>    real memory  = 4294967296 (4096 MB)
>    avail memory = 3127390208 (2982 MB)
>
> I'm on a ZFS Root file systeme on 2 USB drive and 6 sata drive for
> data. 
>
> 	# zpool list
> 	NAME    SIZE  ALLOC   FREE    CAP  DEDUP  HEALTH  ALTROOT
> 	data    931G   254G   677G    27%  1.00x  ONLINE  -
> 	stock  74.5G  12.4G  62.1G    16%  1.00x  ONLINE  -
> 	tank    696G   574G   122G    82%  1.00x  ONLINE  -
> 	zroot  3.66G  2.49G  1.17G    67%  1.00x  ONLINE  -
>
> Before upgrade, I must use some mana things in my /boot/loader.conf
>
> 	vm.kmem_size="330M"
> 	vm.kmem_size_max="330M"
> 	vfs.zfs.arc_max="40M"
> 	vfs.zfs.vdev.cache.size="5M"
> 	
> With this config my server was not so stable.
>
> Some days it work perfectly, some others it freeze with kmem_malloc
> kmem_map too small. 
> Without this mana it freeze really often.
>
> The thing which make me upgrade is that after one of this crash after
> reboot it won't mount my data pool which was at 99% of his CAP. The
> only way I find to boot is to disconnect the pools drive and export
> it.
>
> Now I'm on exactly the same host after upgrade to 9.0 and it seems to
> work really really better (3 days up with out any trouble).
>
> --
> M
>
> Garrett Cooper a écrit:
>> The following reply was made to PR kern/146528; it has been noted by GNATS.
>>
>> From: Garrett Cooper <yanegomi@gmail.com>
>> To: bug-followup@FreeBSD.org, EdwinGuy@GMail.com
>> Cc:  
>> Subject: Re: kern/146528: [zfs] Severe memory leak in ZFS on i386
>> Date: Sun, 9 Oct 2011 12:34:00 -0700
>>
>>  Could you please try upgrading to 8.2-STABLE or 9.0 and see if the
>>  issue persists with ZFS v28?
>>  -Garrett
>> _______________________________________________
>> freebsd-fs@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
>> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"


-- 

--------------------------------------------
Peter Maloney
Brockmann Consult
Max-Planck-Str. 2
21502 Geesthacht
Germany
Tel: +49 4152 889 300
Fax: +49 4152 889 333
E-mail: peter.maloney@brockmann-consult.de
Internet: http://www.brockmann-consult.de
--------------------------------------------




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