kern/75277: netstat -m 'mbufs in use' output appears to be incorrect
Justin Erenkrantz
justin at erenkrantz.com
Sun Dec 19 12:10:15 PST 2004
>Number: 75277
>Category: kern
>Synopsis: netstat -m 'mbufs in use' output appears to be incorrect
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Dec 19 20:10:14 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator: Justin Erenkrantz
>Release: 5.3-STABLE
>Organization:
Apache Software Foundation
>Environment:
FreeBSD ... 5.3-STABLE FreeBSD 5.3-STABLE #2: Sat Dec 18 14:54:30 PST 2004 root at ...:/usr/obj/usr/src/sys/SMP i386
>Description:
The 'mbufs in use' parameter from 'netstat -m' appears from to be incorrect (or non-sensical).
% netstat -m
4294965753 mbufs in use
621/25600 mbuf clusters in use (current/max)
0/5/6656 sfbufs in use (current/peak/max)
871 KBytes allocated to network
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
34 calls to protocol drain routines
We are using the em(4) driver with RELENG_5 from Dec 18th. We upgraded to RELENG_5 from 5.3-RELEASE to catch the recent em(4) updates.
>How-To-Repeat:
netstat -m
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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