Date: Wed, 25 Sep 2013 11:05:35 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Volodymyr Kostyrko" <c.kworr@gmail.com>, "freebsd-fs" <freebsd-fs@FreeBSD.org> Subject: Re: DEBUG mode and ZFS arc size Message-ID: <55037589FFAB471E87B1450DBBE6A8AB@multiplay.co.uk> References: <5242A6C5.6050303@gmail.com>
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INVARIANTS on head enables ZFS debugging which may be changing something
but its not expected if it does so more info on this would be needed.
"zfs-stats -a" would be a good place to start
Regards
Steve
----- Original Message -----
From: "Volodymyr Kostyrko" <c.kworr@gmail.com>
To: "freebsd-fs" <freebsd-fs@FreeBSD.org>
Sent: Wednesday, September 25, 2013 10:03 AM
Subject: DEBUG mode and ZFS arc size
> Hi all.
>
> I have some problems on one of my machines and I have recompiled kernel
> there with:
>
> option KDB
> option KDB_TRACE
> option KDB_UNATTENDED
> option DDB
>
> option DEBUG_MEMGUARD
> option DEBUG_REDZONE
>
> option INVARIANTS
> option INVARIANT_SUPPORT
> option DIAGNOSTIC
>
> option WITNESS
> option WITNESS_SKIPSPIN
>
> Before this ZFS can take gigs of memory (there are 64Gb RAM on the
> server) but now it only takes not more than 4Gb. Am I missing something
> in my configuration or is this the way it should work?
>
> --
> Sphinx of black quartz, judge my vow.
> _______________________________________________
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>
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