Re: Async IO bug

From: mhoys <matthias.hoys_at_gmail.com>
Date: Thu, 2 Sep 2010 07:35:55 -0700 (PDT)
Message-ID: <2c9d96b2-bf1f-4fc8-b459-89aa46154590_at_z7g2000yqg.googlegroups.com>

On Sep 2, 2:40 pm, Mladen Gogala <gogala.mla..._at_gmail.com> wrote:
> On Thu, 02 Sep 2010 01:19:14 -0700, mhoys wrote:
> > We are on Red Hat 4 and apparently it's not possible to increase aio-
> > max-nr on this operating system? It's now set to 65536.
>
> Why wouldn't it be possible to increase aio-max-nr?
>
> $>cd /proc/sys/fs
>  ADPRD1_at_oracle14 oracle Last rc=0 /proc/sys/fs
>  $>cat aio-max-nr
> 300000
>  ADPRD1_at_oracle14 oracle Last rc=0 /proc/sys/fs
>  $>cat /etc/redhat-release
> Red Hat Enterprise Linux AS release 4 (Nahant Update 2)
>  ADPRD1_at_oracle14 oracle Last rc=0 /proc/sys/fs
>
> --http://mgogala.byethost5.com

You are right! It can be changed on Red Hat 4. Guess I have been confusing AIO-MAX-NR with AIO-MAX-SIZE! Stupid me...

Matthias Received on Thu Sep 02 2010 - 09:35:55 CDT