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Date:      Tue, 20 Jul 1999 07:34:22 -0600
From:      "Tim Pushor" <timp@orion.ab.ca>
To:        "Wes Peters" <wes@softweyr.com>
Cc:        <questions@freebsd.org>
Subject:   Re: Fw: 'Out of buffer space' problem
Message-ID:  <00cb01bed2b4$a68dce10$9828f99f@shl.com>
References:  <00a601bed235$0c0bc470$9828f99f@shl.com> <3793FDAB.46980183@softweyr.com>

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I will certainly keep an eye on the system. I was/am constantly monitoring
them anyway, and nothing looked out of the ordinary.

Several people have responded to my post and other than the NMBCLUSTERS hint
(which really shouldn't be an issue here I think) they all seem to point to
a buggy tl driver and it looks like I am forced to figure out how to install
new NIC's in servers that are in another country.

Thanks,
Tim
----- Original Message -----
From: Wes Peters <wes@softweyr.com>
To: Tim Pushor <timp@orion.ab.ca>
Sent: Monday, July 19, 1999 10:40 PM
Subject: Re: Fw: 'Out of buffer space' problem


> Tim Pushor wrote:
> >
> > I have upped the NMBCLUSTERS to 8K, and I have sendmail and named
running
> > concurrently now without a problem, but we are also past the busiest
part of
> > the day..
> >
> > output of netstat -m
> >
> > 68 mbufs in use:
> >         24 mbufs allocated to data
> >         37 mbufs allocated to packet headers
> >         5 mbufs allocated to protocol control blocks
> >         2 mbufs allocated to socket names and addresses
> > 20/120 mbuf clusters in use
>
> Keep an eye on this.  If you run out of mbuf clusters, up the limit.
>
> > 248 Kbytes allocated to network (19% in use)
> > 0 requests for memory denied
> > 0 requests for memory delayed
> > 0 calls to protocol drain routines
> >
> > output of netstat -s:
> >
> > ip:
> >  232198 total packets received
> >  0 bad header checksums
> >  0 with size smaller than minimum
> >  0 with data size < data length
> >  0 with header length < data size
> >  0 with data length < header length
> >  0 with bad options
> >  0 with incorrect version number
> >  0 fragments received
> >  0 fragments dropped (dup or out of space)
>
> And this - if this is going up, you're out of buffer space completely.
>
> --
>             "Where am I, and what am I doing in this handbasket?"
>
> Wes Peters
Softweyr LLC
> http://softweyr.com/
wes@softweyr.com
>



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