Re: Linux Filesystems again - Ubuntu this time

From: Whit Armstrong <armstrong(dot)whit(at)gmail(dot)com>
To: Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>
Cc: Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Linux Filesystems again - Ubuntu this time
Date: 2010-07-27 16:57:18
Message-ID: AANLkTinF-bTnKM4=1hLE_hWAn4vWphT+Lse7cd2tRUCV@mail.gmail.com
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Kevin,

While we're on the topic, do you also diable fsync?

We use xfs with battery-backed raid as well. We have had no issues with xfs.

I'm curious whether anyone can comment on his experience (good or bad)
using xfs/battery-backed-cache/fsync=off.

Thanks,
Whit

On Tue, Jul 27, 2010 at 9:48 AM, Kevin Grittner
<Kevin(dot)Grittner(at)wicourts(dot)gov> wrote:
> Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz> wrote:
>
>> Also xfs has seen quite a bit of development in these later
>> kernels, any thoughts on that?
>
> We've been using xfs for a few years now with good performance and
> no problems other than needing to disable write barriers to get good
> performance out of our battery-backed RAID adapter.
>
> -Kevin
>
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