Date: Tue, 11 Sep 2007 22:32:39 +0200 From: Ulrich Spoerlein <uspoerlein@gmail.com> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: current@FreeBSD.org Subject: Re: ZFS not caching right? Message-ID: <20070911203238.GA34761@roadrunner.spoerlein.net> In-Reply-To: <20070910195833.GE1103@garage.freebsd.pl> References: <20070906184853.GB90021@roadrunner.spoerlein.net> <20070910195833.GE1103@garage.freebsd.pl>
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On Mon, 10.09.2007 at 21:58:33 +0200, Pawel Jakub Dawidek wrote: > On Thu, Sep 06, 2007 at 08:48:53PM +0200, Ulrich Spoerlein wrote: > > ever since I switched my /usr and /home to ZFS, the system has become > > _very_ unresponsive under load. This is not because of CPU load, but I/O > > load. > Can you try recent HEAD? I committed a change that allows ZFS cache > (ARC) to use more memory. This should be safe after dfr@'s vnode leak > fix and should also help performance. Looks much better now, though I'd like to observe for a couple more days. I'll report back, if there's still an issue. Thanks for the quick fix! Cheers, Ulrich Spoerlein -- It is better to remain silent and be thought a fool, than to speak, and remove all doubt.
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