Date: Tue, 26 Jun 2012 17:49:36 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Mark Felder <feld@feld.me> Cc: freebsd-fs@FreeBSD.org Subject: Re: [PATCH] Simple ARC stats in top Message-ID: <4FE9CC00.9090501@FreeBSD.org> In-Reply-To: <op.wgik62ia34t2sn@tech304> References: <201206251443.41768.jhb@freebsd.org> <op.wgik62ia34t2sn@tech304>
next in thread | previous in thread | raw e-mail | index | archive | help
on 26/06/2012 17:29 Mark Felder said the following: > On Mon, 25 Jun 2012 13:43:41 -0500, John Baldwin <jhb@freebsd.org> wrote: >> >> Comments, etc.? >> > > Why do these stats differ from the ones in the zfs-stats script? > > CPU: 0.1% user, 0.0% nice, 0.3% system, 0.1% interrupt, 99.5% idle > Mem: 81M Active, 1118M Inact, 9714M Wired, 76K Cache, 1850M Buf, 6930M Free > ARC: 6026M Total, 128K MRU, 1222K MFU, 24K Anon, 9961K Header, 238K Other Hmm, the above numbers add up to about 10MB... > Swap: 18G Total, 18G Free > > zfs-stats output: > > ARC Size Breakdown: > Recently Used Cache Size: 0.67% 40.11 MiB > Frequently Used Cache Size: 99.33% 5.85 GiB > > Shouldn't your MFU be 5.85GiB and MRU be 40MiB? Please also reproduce the zfs-stats lines preceding the quoted output. Additionally, please run this script http://people.freebsd.org/~avg/arc-sizes.sh -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4FE9CC00.9090501>