public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Dipankar Sarma <dipankar@in.ibm.com>
To: Ed Swierk <eswierk@cs.stanford.edu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: VFS: file-max limit reached when running on a virtual machine
Date: Sat, 21 Jan 2006 13:54:39 +0530	[thread overview]
Message-ID: <20060121082439.GA7277@in.ibm.com> (raw)
In-Reply-To: <loom.20060119T045624-92@post.gmane.org>

On Thu, Jan 19, 2006 at 04:19:24AM +0000, Ed Swierk wrote:
> I'm getting the error "VFS: file-max limit 50905 reached" on kernels 2.6.14 and
> 2.6.15, running on a qemu virtual machine configured with 512 MB of memory.  The
> I understand that changes have been made recently to the way the kernel manages
> file descriptors in order to improve real-time performance.

The file descriptor changes were done to make lookup in the fd table
lock-free there by improving thread scalability.

> Is there some other way to make the kernel less sensitive to ill-behaved
> hardware timers, as it was pre-2.6.14, assuming that I am willing to sacrifice
> real-time performance?
> 
> Any help would be appreciated.

Can you try this patch I posted a while ago -

http://marc.theaimsgroup.com/?l=linux-kernel&m=113657112726596&w=2

Thanks
Dipankar

      reply	other threads:[~2006-01-21  8:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-19  4:19 VFS: file-max limit reached when running on a virtual machine Ed Swierk
2006-01-21  8:24 ` Dipankar Sarma [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20060121082439.GA7277@in.ibm.com \
    --to=dipankar@in.ibm.com \
    --cc=eswierk@cs.stanford.edu \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox