Re: [HACKERS] More benchmarking of wal_buffers

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>
Cc: Hackers <pgsql-hackers(at)postgresql(dot)org>, pgsql-performance(at)postgresql(dot)org, Advocacy <pgsql-advocacy(at)postgresql(dot)org>
Subject: Re: [HACKERS] More benchmarking of wal_buffers
Date: 2003-02-13 05:30:07
Message-ID: 200302130530.h1D5U7K03547@candle.pha.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-advocacy pgsql-hackers pgsql-performance

Christopher Kings-Lynne wrote:
> I'm not sure what I could test next. Does FreeBSD support anything other
> than fsync? eg. fdatasync, etc. I can't see it in the man pages...

You are already getting the best default for your OS. It say 'fsync'
for default, but the comment says the default is OS-specific. The only
thing you can compare there is open_fdatasync vs fdatasync.

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073

In response to

Browse pgsql-advocacy by date

  From Date Subject
Next Message Bruce Momjian 2003-02-13 06:12:17 Re: [HACKERS] Changing the default configuration (was Re:
Previous Message Christopher Kings-Lynne 2003-02-13 05:16:16 More benchmarking of wal_buffers

Browse pgsql-hackers by date

  From Date Subject
Next Message mlw 2003-02-13 05:31:01 Re: location of the configuration files
Previous Message Paul L Daniels 2003-02-13 05:27:01 Version 7.2.3 Vacuum abnormality

Browse pgsql-performance by date

  From Date Subject
Next Message Bruce Momjian 2003-02-13 06:12:17 Re: [HACKERS] Changing the default configuration (was Re:
Previous Message Christopher Kings-Lynne 2003-02-13 05:16:16 More benchmarking of wal_buffers