| From: | Richard Welty <rwelty(at)averillpark(dot)net> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: fsync = true beneficial on ext3? |
| Date: | 2004-02-08 19:29:41 |
| Message-ID: | Mahogany-0.66.0-16912-20040208-142941.00@averillpark.net |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
On Sun, 08 Feb 2004 14:02:26 -0500 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Ed L." <pgsql(at)bluepolka(dot)net> writes:
> > If we write something without sync'ing, presumably it's immediately
> > journaled?
> I was under the impression that ext3 journals only filesystem metadata,
> not the contents of files.
by default, it journals everything, but you can set it to journal metadata
only, i think with the mount option data=writeback. do a "man mount"
and look for ext3 options for details on the data= option.
richard
--
Richard Welty rwelty(at)averillpark(dot)net
Averill Park Networking 518-573-7592
Java, PHP, PostgreSQL, Unix, Linux, IP Network Engineering, Security
| From | Date | Subject | |
|---|---|---|---|
| Next Message | elein | 2004-02-08 19:36:07 | Re: Fwd: Favorite DB poll on ORA |
| Previous Message | Josh Berkus | 2004-02-08 19:23:48 | Re: Fwd: Favorite DB poll on ORA |