On Tue, Apr 17, 2007 at 11:19:24AM +1200, Christopher Sawtell wrote:
> > Yeah, ulimit won't do it.  We hit this issue with mimedefang, actually.
> > Our problem is that the kernel is doing the limiting.  We ended up
> > having to split things up a good bit into multiple processes to get
> > everything working.  We also added another machine to the cluster to try
> > to reduce the load on any one server at a time.  Nothing we did with
> > ulimit made a bit of difference.
> http://www.cyberciti.biz/faq/linux-increase-the-maximum-number-of-open-files/

# sysctl fs.file-max
fs.file-max = 206524

And tracking fs.file-nr indicates that the total number of files open in
the entire system barely exceeds 2000 when the lists are flying.

-- 
Robin Hugh Johnson
Gentoo Linux Developer & Council Member
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