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Date:      Thu, 17 Oct 2013 09:24:50 +0100
From:      "Steven Hartland" <killing@multiplay.co.uk>
To:        <satan@ukr.net>
Cc:        Vitalij Satanivskij <satan@ukr.net>, Dmitriy Makarov <supportme@ukr.net>, "Justin T. Gibbs" <gibbs@FreeBSD.org>, Borja Marcos <borjam@sarenet.es>, freebsd-current@freebsd.org
Subject:   Re: ZFS secondarycache on SSD problem on r255173
Message-ID:  <2AFE1CBD9B124E3AB9E05A4E483CCE03@multiplay.co.uk>
References:  <8365CE736DC749DF95D0030A725211F6@multiplay.co.uk> <02549AD9-C456-4E17-927C-B4BCC97F8CC8@freebsd.org> <4AA28730F331444AB13108ABF0CD68B7@multiplay.co.uk> <1379496242.750778745.m0ksff1m@fmst-6.ukr.net> <20131016080100.GA27758@hell.ukr.net> <3A44A8F6-8B62-4A23-819D-B91A3E6E5EF9@freebsd.org> <E5E6AB7C-C067-4B92-8A38-9DD811011D6F@FreeBSD.org> <7059AA6DCC0D46B8B1D33FC883C31643@multiplay.co.uk> <20131017061248.GA15980@hell.ukr.net> <326B470C65A04BC4BC83E118185B935F@multiplay.co.uk> <20131017073925.GA34958@hell.ukr.net>

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Correct.
----- Original Message ----- 
From: "Vitalij Satanivskij" <satan@ukr.net>


> Just to be sure I understand you clearly, I need to test next configuration:
> 
> 1) System with ashift patch eg. just latest stable/10 revision 
> 2) vfs.zfs.trim.enabled=0 in /boot/loader.conf 
> 
> So realy only diferens in default system configuration is  disabled trim functional ?
> 
> 
> 
> Steven Hartland wrote:
> SH> Still worth testing with the problem version installed but
> SH> with trim disabled to see if that clears the issues, if
> SH> nothing else it will confirm / deny if trim is involved.


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