Sean Boudreau(deleted)
12/16/2009 1:15 PM
post43953
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On Wed, Dec 16, 2009 at 01:12:01PM -0500, Mario Charest wrote:
>
>
> > -----Original Message-----
> > From: Sean Boudreau [mailto:community-noreply@qnx.com]
> > Sent: Wednesday, December 16, 2009 1:01 PM
> > To: general-networking
> > Subject: Re: NMBCLUSER
> >
> > On Wed, Dec 16, 2009 at 12:04:26PM -0500, Mario Charest wrote:
> > > On occasion we have io-pkt-v4 that self terminate ( no dump file ).
> > All I could see, is a message about increasing NMBCLUSTERS in sloginfo.
> > I guess I could do that with sysctl kern.mbuf.nmbclusters but i'd like
> > to understand what is this about? Is increasing the value the real
> > solution, what is the cause.
> >
> > io-pkt reached the kern.nbuf.nmbcluster limit. It doesn't
> > exit on that condition though; however things may limp
> > along if packet buffers can't be allocated.
>
> Thanks Sean,
>
> Is this related to rx and tx descriptor? I have 2048 rx and 2048 tx and there are two interfaces for a total of 8192
which is the number of nmbclusters available.
Yes, check out 'netstat -m'.
Regards,
-seanb
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