From: Nathan Scott <nathans@redhat.com>
To: Mark Seger <mjseger@gmail.com>
Cc: xfs@oss.sgi.com
Subject: Re: definitions for /proc/fs/xfs/stat
Date: Fri, 14 Jun 2013 20:17:30 -0400 (EDT) [thread overview]
Message-ID: <504625587.1365681.1371255450937.JavaMail.root@redhat.com> (raw)
In-Reply-To: <CAC2B=ZHYV6d-1PO_=-jXsQidZnYPHVwcVAaQh2mxJt=5K03AEA@mail.gmail.com>
----- Original Message -----
> actually I have since found a decoder ring here -
> http://xfs.org/index.php/Runtime_Stats and have been incorporating a lot of
> the data so I can look at things in real time. I'd still love to know why
Ah, good stuff.
> writing 1000 1K files results in 200MB/sec of disk I/O though. clearly
For how many seconds? (or fractions thereof?) You may need the level of
detail that only tracing will provide to explore further, although off the
top of my head I'm not sure exactly which events you should focus on (log,
inode creation, or space allocation at a guess).
cheers.
--
Nathan
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next prev parent reply other threads:[~2013-06-15 0:17 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 16:37 definitions for /proc/fs/xfs/stat Mark Seger
2013-06-14 22:16 ` Nathan Scott
2013-06-14 22:37 ` Mark Seger
2013-06-15 0:17 ` Nathan Scott [this message]
2013-06-15 1:55 ` Mark Seger
2013-06-15 2:04 ` Dave Chinner
2013-06-15 10:35 ` Mark Seger
2013-06-15 16:22 ` Mark Seger
2013-06-16 0:11 ` Dave Chinner
2013-06-16 12:58 ` Mark Seger
2013-06-16 22:06 ` Dave Chinner
2013-06-16 22:31 ` Mark Seger
2013-06-16 23:14 ` Dave Chinner
2013-06-16 23:31 ` Mark Seger
2013-06-17 1:11 ` Nathan Scott
2013-06-17 2:46 ` Dave Chinner
2013-06-17 5:41 ` Nathan Scott
2013-06-17 10:57 ` Mark Seger
2013-06-17 11:13 ` Dave Chinner
2013-06-17 14:57 ` Mark Seger
2013-06-17 20:28 ` Stefan Ring
2013-06-18 0:15 ` Dave Chinner
2013-06-18 10:17 ` Mark Seger
2013-06-19 23:02 ` Useful stats (was Re: definitions for /proc/fs/xfs/stat) Nathan Scott
2013-06-17 11:19 ` definitions for /proc/fs/xfs/stat Dave Chinner
2013-06-17 13:18 ` Stan Hoeppner
2013-06-18 0:13 ` Mark Goodwin
2013-06-16 0:00 ` Dave Chinner
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