Re: WALInsertLock contention - Mailing list pgsql-hackers

From Robert Haas
Subject Re: WALInsertLock contention
Date
Msg-id AANLkTikpJQs=2yd4sLXqNj3ZR1NOU_kDq=2Zkk9Ceuh5@mail.gmail.com
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In response to Re: WALInsertLock contention  (Tatsuo Ishii <ishii@postgresql.org>)
Responses Re: WALInsertLock contention
List pgsql-hackers
On Wed, Feb 16, 2011 at 11:13 PM, Tatsuo Ishii <ishii@postgresql.org> wrote:
> I vaguely recall that UNISYS used to present patches to reduce the WAL
> buffer lock contention and enhanced the CPU scalability limit from 12
> to 16 or so(if my memory serves). Your second idea is somewhat related
> to the patches?

Not sure.  Do you have a link to the archives, or any idea when this
discussion occurred/what the subject line was?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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