Horton

Re: Rethinking MemoryContext creation

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Peter Geoghegan <pg@bowt.ie>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2017-12-10T15:42:24Z
Lists: pgsql-hackers 
Peter Geoghegan <pg@bowt.ie> writes:
> On Sat, Dec 9, 2017 at 5:53 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Overall I'm seeing about a 5% improvement in a "pgbench -S" scenario,
>> although that number is a bit shaky since the run-to-run variation
>> is a few percent anyway.

> Is that with "-M prepared", too?

No, I didn't use that.

			regards, tom lane

Commits

  1. Rethink MemoryContext creation to improve performance.