Date: Tue, 16 Nov 2010 08:16:52 +0100 From: Christer Solskogen <christer.solskogen@gmail.com> To: Brian Reichert <reichert@numachi.com> Cc: FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: "High" cpu usage when using ZFS cache device Message-ID: <AANLkTinfTgXzf7t3PtO2VAef7NSkKWc0RnGdpv=6_-Vj@mail.gmail.com> In-Reply-To: <20101116003029.GC79816@numachi.com> References: <AANLkTinzwyhABYxzWknzRFzLCbcDSd3BU2kQ5tX_SSk-@mail.gmail.com> <20101116003029.GC79816@numachi.com>
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On Tue, Nov 16, 2010 at 1:30 AM, Brian Reichert <reichert@numachi.com> wrot= e: > On Mon, Nov 15, 2010 at 09:50:50PM +0100, Christer Solskogen wrote: >> My load on my i7 920 is certainly higher when I add a 8GB usb stick as >> a ZFS cache device. > > USB 1.0? =A02.0? =A0Dunno even if that would make a difference... > This is USB 2.0. I didn't know USB had such much to say on the cpu. --=20 chs,
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