Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 16 Sep 2013 15:10:33 +0300
From:      Dmitriy Makarov <supportme@ukr.net>
To:        Steven Hartland <killing@multiplay.co.uk>
Cc:        "Justin T. Gibbs" <gibbs@freebsd.org>, freebsd-current@freebsd.org, Borja Marcos <borjam@sarenet.es>
Subject:   Re[2]: ZFS secondarycache on SSD problem on r255173
Message-ID:  <1379333192.127359970.ma5jnbc5@fmst-6.ukr.net>
In-Reply-To: <DEF92E3685F3411D9B605ACFBEA16D94@multiplay.co.uk>
References:  <1379069539.824504225.3b9xwugp@fmst-6.ukr.net> <EAD621124C1549208BD93D20657E1BD0@multiplay.co.uk> <74C1D072-77BB-4D6C-B78F-C8D2731FA0CF@sarenet.es> <DEF92E3685F3411D9B605ACFBEA16D94@multiplay.co.uk>

next in thread | previous in thread | raw e-mail | index | archive | help
There is no problem with ZIL devices, they reports  ashift: 12 

       children[1]: 
            type: 'disk' 
            id: 1 
            guid: 6986664094649753344 
            path: '/dev/gpt/zil1' 
            phys_path: '/dev/gpt/zil1' 
            whole_disk: 1 
            metaslab_array: 67 
            metaslab_shift: 25 
            ashift: 12 
            asize: 4290248704 
            is_log: 1 
            create_txg: 22517 

Problem with cache devices only, but in zdb output tere is nothing at all about them. 

--- Исходное сообщение --- 
От кого: "Steven Hartland" < killing@multiplay.co.uk > 
Дата: 16 сентября 2013, 14:18:31 

Cant say I've ever had a issue with gnop, but I haven't used it for
some time.

I did have a quick look over the weekend at your issue and it looks
to me like warning for the cache is a false positive, as the vdev
for cache doesn't report an ashift in zdb so could well be falling
back to a default value.

I couldn't reproduce the issue for log here, it just seems to work
for me, can you confirm what ashift is reported for your devices
using: zdb <pool>

    Regards
    Steve
----- Original Message ----- 
From: "Borja Marcos" < 

--- 
Дмитрий Макаров 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1379333192.127359970.ma5jnbc5>