Re: Move PinBuffer and UnpinBuffer to atomics - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Move PinBuffer and UnpinBuffer to atomics
Date
Msg-id 20160409194303.phz7cnsujquozmat@alap3.anarazel.de
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In response to Re: Move PinBuffer and UnpinBuffer to atomics  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
Responses Re: Move PinBuffer and UnpinBuffer to atomics  (Andres Freund <andres@anarazel.de>)
Re: Move PinBuffer and UnpinBuffer to atomics  (Amit Kapila <amit.kapila16@gmail.com>)
List pgsql-hackers
On 2016-04-09 22:38:31 +0300, Alexander Korotkov wrote:
> There are results with 5364b357 reverted.

Crazy that this has such a negative impact. Amit, can you reproduce
that? Alexander, I guess for r/w workload 5364b357 is a benefit on that
machine as well?


> It's much closer to what we had before.

I'm going to apply this later then. If there's some micro optimization
for large x86, we can look into that later.

Greetings,

Andres Freund



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