Horton

Re: SSI non-serializable UPDATE performance

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Dan Ports <drkp@csail.mit.edu>
Cc: pgsql-hackers@postgresql.org
Date: 2011-04-25T13:52:53Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Add fast paths for cases when no serializable transactions are running.

On Sun, Apr 24, 2011 at 11:33 PM, Dan Ports <drkp@csail.mit.edu> wrote:
> On Sat, Apr 23, 2011 at 08:54:31AM -0500, Kevin Grittner wrote:
>> Even though this didn't show any difference in Dan's performance
>> tests, it seems like reasonable insurance against creating a new
>> bottleneck in very high concurrency situations.
>>
>> Dan, do you have a patch for this, or should I create one?
>
> Sure, patch is attached.

Committed.

-- 
Robert Haas
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