kern/156667: [em] em0 fails to init on CURRENT after March 17

[Marcus Reid]

The following reply was made to PR kern/156667; it has been noted by GNATS.

From: Marcus Reid <marcus at blazingdot.com>
To: Arnaud Lacombe <lacombar at gmail.com>
Cc: bug-followup at FreeBSD.org
Subject: Re: kern/156667: [em] em0 fails to init on CURRENT after March 17
Date: Thu, 5 May 2011 19:53:27 -0700

 On Tue, May 03, 2011 at 12:22:47PM -0400, Arnaud Lacombe wrote:
 > could you include the output of `netstat -m' ? it is all likely to be
 > yet another "`nmbclusterrs' too low issue", in which case bumping
 > `kern.ipc.nmbclusters' will do the job.
 
 Here's default, with problem:
 
   1025/640/1665 mbufs in use (current/cache/total)
   1023/297/1320/25600 mbuf clusters in use (current/cache/total/max)
   1023/257 mbuf+clusters out of packet secondary zone in use (current/cache)
   0/35/35/12800 4k (page size) jumbo clusters in use (current/cache/total/max)
   0/0/0/6400 9k jumbo clusters in use (current/cache/total/max)
   0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
   2302K/894K/3196K bytes allocated to network (current/cache/total)
   0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
   0/0/0 requests for jumbo clusters denied (4k/9k/16k)
   0/0/0 sfbufs in use (current/peak/max)
   0 requests for sfbufs denied
   0 requests for sfbufs delayed
   0 requests for I/O initiated by sendfile
   0 calls to protocol drain routines
 
 Here's with kern.ipc.nmbclusters bumped to 100000, same problem:
 
   1025/640/1665 mbufs in use (current/cache/total)
   1023/305/1328/100000 mbuf clusters in use (current/cache/total/max)
   1023/257 mbuf+clusters out of packet secondary zone in use (current/cache)
   0/35/35/50000 4k (page size) jumbo clusters in use (current/cache/total/max)
   0/0/0/25000 9k jumbo clusters in use (current/cache/total/max)
   0/0/0/12500 16k jumbo clusters in use (current/cache/total/max)
   2302K/910K/3212K bytes allocated to network (current/cache/total)
   0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
   0/0/0 requests for jumbo clusters denied (4k/9k/16k)
   0/0/0 sfbufs in use (current/peak/max)
   0 requests for sfbufs denied
   0 requests for sfbufs delayed
   0 requests for I/O initiated by sendfile
   0 calls to protocol drain routines