Re: experimental: replace s_lock spinlock code with pthread_mutex on linux

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От Robert Haas
Тема Re: experimental: replace s_lock spinlock code with pthread_mutex on linux
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Msg-id CA+TgmobwvB7GxxY=LZZALFwH8m8jgfzMuD-aYRPgxU0=w0pTeA@mail.gmail.com
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Ответ на Re: experimental: replace s_lock spinlock code with pthread_mutex on linux  (Jeff Janes <jeff.janes@gmail.com>)
Список pgsql-hackers
On Thu, Jun 28, 2012 at 11:21 AM, Jeff Janes <jeff.janes@gmail.com> wrote:
> Also, 20 transactions per connection is not enough of a run to make
> any evaluation on.

FWIW, I kicked off a looong benchmarking run on this a couple of days
ago on the IBM POWER7 box, testing pgbench -S, regular pgbench, and
pgbench --unlogged-tables at various client counts with and without
the patch; three half-hour test runs for each test configuration.  It
should be done tonight and I will post the results once they're in.

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


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