Re: md /tmp and async mounts

From: Giorgos Keramidas <keramida_at_ceid.upatras.gr>
Date: Tue, 23 May 2006 16:30:37 +0300
On 2006-05-22 16:14, Brooks Davis <brooks_at_one-eyed-alien.net> wrote:
>On Mon, May 22, 2006 at 05:12:24PM -0400, Kris Kennaway wrote:
>> I noticed that with tmpmfs in rc.conf, the md is not being mounted
>> with -o async; this is an enormous performance boost, so is there a
>> reason it is not used, or just that it was overlooked?
>
> Just overlooked as far as I know.  We correctly switched to not mounting
> with softupdates, but should probably switch to -o async.

Right.  The only reasons why the current tmpmfs_flags doesn't
include the `-o async' option too are:

    a) It didn't back when it was all hardcoded in the script

    b) I didn't think about adding it by default when revision
       1.230 of src/etc/defaults/rc.conf was committed by me

If it does improve things, we should probably make the change :)
Received on Tue May 23 2006 - 11:28:57 UTC

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