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Message-Id: <200507080140.j681ejTL025121@www.freebsd.org>
Date: Fri, 8 Jul 2005 01:40:45 GMT
From: Den Ivanov <div@vladnet.ru>
To: freebsd-gnats-submit@FreeBSD.org
Subject: wrong SACK statistic in netstat -s
X-Send-Pr-Version: www-2.3

>Number:         83121
>Category:       kern
>Synopsis:       wrong SACK statistic in netstat -s
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jul 08 01:50:12 GMT 2005
>Closed-Date:    Thu Nov 17 08:15:12 GMT 2005
>Last-Modified:  Thu Nov 17 08:15:12 GMT 2005
>Originator:     Den Ivanov
>Release:        FreeBSD 5.4-STABLE
>Organization:
Vladnet
>Environment:
FreeBSD web2.vladnet.ru 5.4-STABLE FreeBSD 5.4-STABLE #8: Fri Apr  8 20:32:29 GMT 2005     div@web2.vladnet.ru:/var/cvsup/src/STABLE_5/obj/var/cvsup/src/STABLE_5/src/sys/WEB  i386
>Description:
This is Dual Xeon machine with 4G of memory,
SACK disabled (net.inet.tcp.sack.enable: 0)
but netstat -s say:
------------
        0 SACK recovery episodes
        0 segment rexmits in SACK recovery episodes
        0 byte rexmits in SACK recovery episodes
        0 SACK options (SACK blocks) received
        0 SACK options (SACK blocks) sent
        3217025016 SACK scoreboard overflow
------------
>How-To-Repeat:
try "netstat -s"
>Fix:
      
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: glebius 
State-Changed-When: Wed Nov 16 15:57:20 GMT 2005 
State-Changed-Why:  
I can't reproduce this on fresh FreeBSD-CURRENT. Can you please confirm 
or decline that the problem is present in 6.0-RELEASE? 

http://www.freebsd.org/cgi/query-pr.cgi?pr=83121 
State-Changed-From-To: feedback->closed 
State-Changed-By: glebius 
State-Changed-When: Thu Nov 17 08:14:35 GMT 2005 
State-Changed-Why:  
Submitter reports that it is fixed in latest 5.4-STABLE. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=83121 
>Unformatted:
