Gregory Stark wrote:
> "Bruce Momjian" <[EMAIL PROTECTED]> writes:
> 
> >     * Improve deadlock detection when deleting items from shared buffers
> >...
> > Let me know if there is better wording.
> 
> I'm not sure whhere deleting items from shared buffers enters into it.
> 
> I think you need something like:
> 
> Add deadlock detection when a process holding a buffer pin is blocked by a
> lock held by a process attempting to LockBufferForCleanup() on that buffer or
> more complex versions thereof. (And without adding unacceptable overhead to
> pin/unpin.)

Text updated:

        * Improve deadlock detection when a page cleaning lock conflicts
          with a shared buffer that is pinned

-- 
  Bruce Momjian  <[EMAIL PROTECTED]>        http://momjian.us
  EnterpriseDB                             http://postgres.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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