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From: Steve Cousins <steve.cousins@maine.edu>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: kyle <kylewong@southa.com>,
	linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: change strip_cache_size freeze the whole raid
Date: Mon, 22 Jan 2007 09:57:49 -0500	[thread overview]
Message-ID: <45B4D0ED.7030500@maine.edu> (raw)
In-Reply-To: <Pine.LNX.4.64.0701220717200.30260@p34.internal.lan>



Justin Piszcz wrote:
> Yes, I noticed this bug too, if you change it too many times or change it 
> at the 'wrong' time, it hangs up when you echo numbr > 
> /proc/stripe_cache_size.
> 
> Basically don't run it more than once and don't run it at the 'wrong' time 
> and it works.  Not sure where the bug lies, but yeah I've seen that on 3 
> different machines!

Can you tell us when the "right" time is or maybe what the "wrong" time 
is?  Also, is this kernel specific?  Does it (increasing 
stripe_cache_size) work with RAID6 too?

Thanks,

Steve
-- 
______________________________________________________________________
  Steve Cousins, Ocean Modeling Group    Email: cousins@umit.maine.edu
  Marine Sciences, 452 Aubert Hall       http://rocky.umeoce.maine.edu
  Univ. of Maine, Orono, ME 04469        Phone: (207) 581-4302



  parent reply	other threads:[~2007-01-22 14:57 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-22 11:02 change strip_cache_size freeze the whole raid kyle
2007-01-22 12:18 ` Justin Piszcz
2007-01-22 13:09   ` kyle
2007-01-22 14:56     ` Justin Piszcz
2007-01-22 15:18       ` kyle
2007-01-22 14:57   ` Steve Cousins [this message]
2007-01-22 15:01     ` Justin Piszcz
2007-01-23 14:22       ` kyle
2007-01-22 15:10     ` Justin Piszcz
2007-01-22 15:13     ` kyle
2007-01-22 16:10   ` Liang Yang
2007-01-22 20:23 ` Neil Brown
2007-01-22 22:47   ` Neil Brown
2007-01-23 10:57   ` Justin Piszcz
2007-01-24 23:24   ` Justin Piszcz
2007-01-25  0:13     ` Neil Brown
2007-01-25  0:16       ` Justin Piszcz
2007-01-25  2:29         ` Neil Brown

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