Messages in this thread | | | Date | Fri, 16 Oct 2009 08:44:50 +0000 (GMT) | From | Holger Kiehl <> | Subject | Re: Raid reconstructing and process hanging in D state |
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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
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