lkml.org 
[lkml]   [2009]   [Oct]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Raid reconstructing and process hanging in D state
On Fri, 16 Oct 2009, Justin Piszcz wrote:
> Hi,
>
> I have the same problem with mdadm/raid-1, if you do not limit the speed in
> the speed_limit_min paramter, it will starve the I/O from all other processes
> and result in the same problem you are having.
>
But in my case speed_limit_min was set to 1000 and speed_limit_max was 200000
(ie. the default) and this still caused all process to hang in D-state. Only
lowering speed_limit_max helped to make the system responsive again.

> But for me I'm not sure about the reconstruction-- this happens for me during
> a raid verify/check.
>
This was also the case for me, during a raid verify/check.

Holger


\
 
 \ /
  Last update: 2009-10-16 10:53    [W:0.058 / U:0.140 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site