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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

      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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