Re: mbuf cluster leak on CURRENT?

From: Pyun YongHyeon <pyunyh_at_gmail.com>
Date: Fri, 20 Jan 2006 19:47:37 +0900
On Fri, Jan 20, 2006 at 10:28:02AM +0000, Robert Watson wrote:
 > 
 > On Fri, 20 Jan 2006, Pyun YongHyeon wrote:
 > 
 > >While fixing sk(4) driver issues I'm seeing these mbuf cluster leaks on 
 > >sparc64/i386. Both machines are SMP.
 > 
 > There is at least one known problem with MBUMA's handling of allocating and 
 > freeing {mbuf,cluster} pairs, and it is triggered frequently by recent 
 > changes to cluster allocation.  We need to fix this problem before 7.0, but 
 > I've been on vacation for the last month and not had a chance to dig in.  I 
 > hope to address it this spring, but it requires significantly re-thinking 
 > of how UMA interacts with mbufs.  Probably not a huge code change, but will 
 > have to be carefully thought out.
 > 
 > Robert N M Watson
 > 
Thank you for the info. I look forward to seeing your fix.

-- 
Regards,
Pyun YongHyeon
Received on Fri Jan 20 2006 - 09:46:25 UTC

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