All of lore.kernel.org
 help / color / mirror / Atom feed
From: John Robinson <john.robinson@anonymous.org.uk>
To: lrhorer@satx.rr.com
Cc: 'Linux RAID' <linux-raid@vger.kernel.org>
Subject: Re: RAID halting
Date: Wed, 08 Apr 2009 09:45:37 +0100	[thread overview]
Message-ID: <49DC6431.2020404@anonymous.org.uk> (raw)
In-Reply-To: <20090407174723.LMYU4586.cdptpa-omta02.mail.rr.com@Leslie>

On 07/04/2009 18:47, Leslie Rhorer wrote:
> [...]  What puzzles me
> (among other things) is why do 5 of the drives show zero reads while 5 of
> them show very low levels of read activity, and always the same 5 drives?

Can you identify how these drives are connected? If I recall correctly, 
you're using port multipliers (because you have to); is there anything 
like a pattern between the activity of drives and the PMPs or PMP 
channels they're connected to?

To borrow your expression, PMPs have left me with a bad taste in my 
mouth. Actually ReiserFS has too, though that was much longer ago.

Anyway, apologies for my last mini-flame (is that a smoulder?), and best 
of luck getting to the cause of your problem.

Cheers,

John.


  parent reply	other threads:[~2009-04-08  8:45 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <49D7C19C.2050308@gmail.com>
2009-04-05  0:07 ` RAID halting Lelsie Rhorer
2009-04-05  0:49   ` Greg Freemyer
2009-04-05  5:34     ` Lelsie Rhorer
2009-04-05  7:16       ` Richard Scobie
2009-04-05  8:22         ` Lelsie Rhorer
2009-04-05 14:05           ` Drew
2009-04-05 18:54             ` Leslie Rhorer
2009-04-05 19:17               ` John Robinson
2009-04-05 20:00                 ` Greg Freemyer
2009-04-05 20:39                   ` Peter Grandi
2009-04-05 23:27                     ` Leslie Rhorer
2009-04-05 22:03                   ` Leslie Rhorer
2009-04-06 22:16                     ` Greg Freemyer
2009-04-07 18:22                       ` Leslie Rhorer
2009-04-24  4:52                   ` Leslie Rhorer
2009-04-24  6:50                     ` Richard Scobie
2009-04-24 10:03                       ` Leslie Rhorer
2009-04-28 19:36                         ` lrhorer
2009-04-24 15:24                     ` Andrew Burgess
2009-04-25  4:26                       ` Leslie Rhorer
2009-04-24 17:03                     ` Doug Ledford
2009-04-24 20:25                       ` Richard Scobie
2009-04-24 20:28                         ` CoolCold
2009-04-24 21:04                           ` Richard Scobie
2009-04-25  7:40                       ` Leslie Rhorer
2009-04-25  8:53                         ` Michał Przyłuski
2009-04-28 19:33                         ` Leslie Rhorer
2009-04-29 11:25                           ` John Robinson
2009-04-30  0:55                             ` Leslie Rhorer
2009-04-30 12:34                               ` John Robinson
2009-05-03  2:16                                 ` Leslie Rhorer
2009-05-03  2:23                           ` Leslie Rhorer
2009-04-24 20:25                     ` Greg Freemyer
2009-04-25  7:24                     ` Leslie Rhorer
2009-04-05 21:02                 ` Leslie Rhorer
2009-04-05 19:26               ` Richard Scobie
2009-04-05 20:40                 ` Leslie Rhorer
2009-04-05 20:57               ` Peter Grandi
2009-04-05 23:55                 ` Leslie Rhorer
2009-04-06 20:35                   ` jim owens
2009-04-07 17:47                     ` Leslie Rhorer
2009-04-07 18:18                       ` David Lethe
2009-04-08 14:17                         ` Leslie Rhorer
2009-04-08 14:30                           ` David Lethe
2009-04-09  4:52                             ` Leslie Rhorer
2009-04-09  6:45                               ` David Lethe
2009-04-08 14:37                           ` Greg Freemyer
2009-04-08 16:29                             ` Andrew Burgess
2009-04-09  3:24                               ` Leslie Rhorer
2009-04-10  3:02                               ` Leslie Rhorer
2009-04-10  4:51                                 ` Leslie Rhorer
2009-04-10 12:50                                   ` jim owens
2009-04-10 15:31                                   ` Bill Davidsen
2009-04-11  1:37                                     ` Leslie Rhorer
2009-04-11 13:02                                       ` Bill Davidsen
2009-04-10  8:53                                 ` David Greaves
2009-04-08 18:04                           ` Corey Hickey
2009-04-07 18:20                       ` Greg Freemyer
2009-04-08  8:45                       ` John Robinson [this message]
2009-04-09  3:34                         ` Leslie Rhorer
2009-04-05  7:33       ` Richard Scobie
2009-04-05  0:57   ` Roger Heflin
2009-04-05  6:30     ` Lelsie Rhorer
     [not found] <49F2A193.8080807@sauce.co.nz>
2009-04-25  7:03 ` Leslie Rhorer
     [not found] <49F21B75.7060705@sauce.co.nz>
2009-04-25  4:32 ` Leslie Rhorer
     [not found] <49D89515.3020800@computer.org>
2009-04-05 18:40 ` Leslie Rhorer
2009-04-05 14:22 FW: " David Lethe
2009-04-05 14:53 ` David Lethe
2009-04-05 20:33 ` Leslie Rhorer
2009-04-05 22:20   ` Peter Grandi
2009-04-06  0:31   ` Doug Ledford
2009-04-06  1:53     ` Leslie Rhorer
2009-04-06 12:37       ` Doug Ledford
  -- strict thread matches above, loose matches on Subject: below --
2009-04-05  5:33 David Lethe
2009-04-05  8:14 ` RAID halting Lelsie Rhorer
2009-04-04 17:05 Lelsie Rhorer
2009-04-02 13:35 Andrew Burgess
2009-04-04  5:57 ` RAID halting Lelsie Rhorer
2009-04-04 13:01   ` Andrew Burgess
2009-04-04 14:39     ` Lelsie Rhorer
2009-04-04 15:04       ` Andrew Burgess
2009-04-04 15:15         ` Lelsie Rhorer
2009-04-04 16:39           ` Andrew Burgess
2009-04-02  7:33 Peter Grandi
2009-04-02 23:01 ` RAID halting Lelsie Rhorer
2009-04-02  6:56 your mail Luca Berra
2009-04-04  6:44 ` RAID halting Lelsie Rhorer
2009-04-02  4:38 Strange filesystem slowness with 8TB RAID6 NeilBrown
2009-04-04  7:12 ` RAID halting Lelsie Rhorer
2009-04-04 12:38   ` Roger Heflin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=49DC6431.2020404@anonymous.org.uk \
    --to=john.robinson@anonymous.org.uk \
    --cc=linux-raid@vger.kernel.org \
    --cc=lrhorer@satx.rr.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.