From: Arjan van de Ven <arjan@infradead.org>
To: "Trenton D. Adams" <trenton.d.adams@gmail.com>
Cc: Theodore Tso <tytso@mit.edu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: IO latency - a special case
Date: Fri, 12 Jun 2009 23:16:27 -0700 [thread overview]
Message-ID: <20090612231627.1222f526@infradead.org> (raw)
In-Reply-To: <9b1675090906122251y43476b23wd3593927e3b792c2@mail.gmail.com>
On Fri, 12 Jun 2009 23:51:19 -0600
"Trenton D. Adams" <trenton.d.adams@gmail.com> wrote:
>
> Right now, just during normal system usage, it's showing...
> Cause Maximum
> Percentage poll_schedule_timeout do_sys_poll sys_poll sysente 5.0
> msec 58.0 % futex_wait do_futex compat_sys_futex
> sysenter_disp 5.0 msec 40.3 % blk_execute_rq scsi_execute
> scsi_execute_req scsi_ 3.9 msec 0.2 % blk_execute_rq
> scsi_execute scsi_execute_req sd_re 3.5 msec 0.2 %
> poll_schedule_timeout do_select core_sys_select sy 3.4 msec
> 0.3 % blk_execute_rq scsi_execute scsi_execute_req sr_te 2.6
> msec 0.5 % blk_execute_rq scsi_execute scsi_execute_req
> sr_te 2.2 msec 0.5 % blk_execute_rq scsi_execute
> sr_do_ioctl sr_packet 0.9 msec 0.1 % blk_execute_rq
> scsi_execute scsi_execute_req ioctl 0.6 msec 0.0 % release
> __blkdev_put blkdev_put blkdev_close __fput
this shows it's not correctly installed....
(and it's likely an older version)
--
Arjan van de Ven Intel Open Source Technology Centre
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
prev parent reply other threads:[~2009-06-13 6:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-04 18:03 Trenton D. Adams
2009-04-04 18:31 ` Trenton D. Adams
[not found] ` <20090405011355.GE7553@mit.edu>
2009-04-05 4:17 ` Trenton D. Adams
2009-04-05 4:25 ` Trenton D. Adams
2009-04-05 6:13 ` Trenton D. Adams
2009-04-05 6:26 ` Theodore Tso
2009-04-05 22:42 ` Trenton D. Adams
2009-06-07 3:14 ` Trenton D. Adams
2009-06-11 19:11 ` Theodore Tso
2009-06-13 3:48 ` Trenton D. Adams
2009-06-13 4:24 ` Arjan van de Ven
2009-06-13 5:51 ` Trenton D. Adams
2009-06-13 6:16 ` Arjan van de Ven [this message]
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