Welcome! Log In Create A New Profile

Advanced

Re: FreeBSD & Linux disk AIO support

August 26, 2009 10:32AM
On Wed, Aug 26, 2009 at 04:20:56PM +0200, Robert Gabriel wrote:

> Igor Sysoev wrote:
> > On Wed, Aug 26, 2009 at 03:49:12PM +0200, Robert Gabriel wrote:
> >
> >> Hi, it worked, it was build perfectly, but how can I know now if it's
> >> using aio or not and what would be the "improvements" ?
> >>
> >> Is there a way to test this?
> >
> > You need set
> >
> > location / {
> > aio on;
> > directio 128k;
> > output_buffers 1 128k;
> > }
> >
> > I do not know how to learn if nginx uses AIO on Linux or not.
> > I can say it only for FreeBSD. On Linux I looked in debug log.
>
> OK i guess, I have set it up for a few vhosts, Im not sure there is some
> kind of improvement, as most of the vhosts are with php, but don't see
> any slowness neither, so ... I'm not sure :)
>
> P.S. I'm running it on Ubuntu 8.04.3 with 2.6.30.5 custom kernel.

You should see improvements on a host where whole hot static content
does not fit in the host physical memory.


--
Igor Sysoev
http://sysoev.ru/en/
Subject Author Posted

FreeBSD & Linux disk AIO support

Igor Sysoev August 25, 2009 10:43AM

Re: FreeBSD & Linux disk AIO support

Robert Gabriel August 26, 2009 08:22AM

Re: FreeBSD & Linux disk AIO support

Igor Sysoev August 26, 2009 08:41AM

Re: FreeBSD & Linux disk AIO support

Robert Gabriel August 26, 2009 09:11AM

Re: FreeBSD & Linux disk AIO support

Igor Sysoev August 26, 2009 09:21AM

Re: FreeBSD & Linux disk AIO support

Robert Gabriel August 26, 2009 09:49AM

Re: FreeBSD & Linux disk AIO support

Igor Sysoev August 26, 2009 09:59AM

Re: FreeBSD & Linux disk AIO support

Robert Gabriel August 26, 2009 10:20AM

Re: FreeBSD & Linux disk AIO support

Igor Sysoev August 26, 2009 10:32AM

Re: FreeBSD & Linux disk AIO support

Steve August 26, 2009 10:55AM

Re: FreeBSD & Linux disk AIO support

Igor Sysoev August 26, 2009 11:02AM

Re: FreeBSD & Linux disk AIO support

Steve August 26, 2009 11:37AM

Re: FreeBSD & Linux disk AIO support

Igor Sysoev August 26, 2009 11:44AM



Sorry, only registered users may post in this forum.

Click here to login

Online Users

Guests: 119
Record Number of Users: 8 on April 13, 2023
Record Number of Guests: 500 on July 15, 2024
Powered by nginx      Powered by FreeBSD      PHP Powered      Powered by MariaDB      ipv6 ready