Re: SSI non-serializable UPDATE performance

From: Dan Ports <drkp(at)csail(dot)mit(dot)edu>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: SSI non-serializable UPDATE performance
Date: 2011-04-25 03:33:08
Message-ID: 20110425033308.GJ57793@csail.mit.edu
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

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.

Dan

--
Dan R. K. Ports MIT CSAIL http://drkp.net/

Attachment Content-Type Size
ssi-fast-bailout.patch text/x-diff 1.4 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Robert Haas 2011-04-25 07:14:16 Re: Unlogged tables, persistent kind
Previous Message Daniel Farina 2011-04-25 02:06:06 Re: fsync reliability