Date: Wed, 30 Jan 2013 10:39:37 +0100 From: "Ronald Klop" <ronald-freebsd8@klop.yi.org> To: freebsd-arm@freebsd.org Subject: Re: disk wait mystery Message-ID: <op.wrpw4bjv8527sy@ronaldradial.versatec.local> In-Reply-To: <20130130001849.7669e033@ivory.lan> References: <20130130001849.7669e033@ivory.lan>
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On Wed, 30 Jan 2013 06:18:49 +0100, Brett Wynkoop <wynkoop@wynn.com> wrote: > Greeting- > > Can anyone figure out why a mainly idle bone with only 2 user shells via > ssh running would have so much in disk wait? > > wynkoop@beaglebone:~ % !ps > ps ax > PID TT STAT TIME COMMAND > 0 - DLs 0:00.02 [kernel] > 1 - ILs 0:00.20 /sbin/init -- > 2 - DL 0:00.00 [xpt_thrd] > 3 - DL 0:01.92 [task: mmc/sd card] > 4 - DL 0:00.01 [pagedaemon] > 5 - DL 0:00.00 [vmdaemon] > 6 - DL 0:00.00 [pagezero] > 7 - DL 0:00.02 [bufdaemon] > 8 - DL 0:00.02 [vnlru] > 9 - DL 0:00.10 [syncer] > 10 - RL 17:15.90 [idle] > 11 - WL 0:07.91 [intr] > 12 - DL 0:00.17 [geom] > 13 - DL 0:00.21 [yarrow] > 14 - DL 0:00.06 [softdepflush] > 15 - DL 0:00.15 [schedcpu] > 106 - DL 0:00.00 [md0] > 410 - Is 0:00.06 dhclient: cpsw0 [priv] (dhclient) > 448 - Is 0:00.07 dhclient: cpsw0 (dhclient) > 449 - Is 0:00.01 /sbin/devd > 634 - Is 0:00.04 /usr/sbin/sshd > 638 - Is 0:00.55 /usr/sbin/cron -s > 682 - Is 0:00.64 sshd: wynkoop [priv] (sshd) > 685 - S 0:00.29 sshd: wynkoop@pts/0 (sshd) > 678 u0 Is+ 0:00.19 /usr/libexec/getty std.9600 ttyu0 > 686 0 Ss 0:00.74 -csh (csh) > 831 0 R+ 0:00.16 ps ax > wynkoop@beaglebone:~ % > > -Brett > Hi, Maybe I missed a previous email, but you don't provide much information for people to think about. As a start you might show the 'disk wait' output. Ronald.
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