kern/146528: [zfs] Severe memory leak in ZFS on i386
Damien Fleuriot
ml at my.gd
Wed Jan 25 11:19:58 UTC 2012
Hijacking thread quickly.
How do you guys usually check your build/csup date on -stable and such ?
I guess I'd go with the latest kernel build date, but there may be
better ways.
On 1/25/12 10:58 AM, Peter Maloney wrote:
> 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 at gmail.com>
>>> To: bug-followup at FreeBSD.org, EdwinGuy at 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 at freebsd.org mailing list
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>
>
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