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Date:      Sat, 18 Aug 2001 20:04:33 -0400
From:      Jan Knepper <jan@digitaldaemon.com>
To:        "Forrest W. Christian" <forrestc@imach.com>
Cc:        Tom Samplonius <tom@sdf.com>, FreeBSD ISP <FreeBSD-ISP@FreeBSD.ORG>
Subject:   Re: slashdotted: /kernel: xl0: no memory for rx list -- packet dropped!
Message-ID:  <3B7F0291.8040708@digitaldaemon.com>
References:  <Pine.BSF.4.21.0108181558050.5678-100000@workhorse.iMach.com>
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[-- Attachment #1 --]
Forrest W. Christian wrote:

>On Sat, 18 Aug 2001, Jan Knepper wrote:
>
>>>You need more mbufs.  Use "netstat -m".
>>>
>>        603 mbufs allocated to data
>>        38 mbufs allocated to packet headers
>>601/1024/1024 mbuf clusters in use (current/peak/max)
>>
>
>Yep, definately more mbufs.   See the tuning man page on how to increase
>this...
>
I'll get more memory first and than on the next upgrade to 4.4 take care 
of this...

>>>>Is there anyway to clean this up without having to reboot the system?
>>>>
>>>Seems to be FTP connections.  Try stopping and then starting your FTP
>>>service.
>>>
>>Tried that... Didn't make any difference...
>>
>
>Try doing a sockstat to see what owns it...
>
I don't think they show there... I must be blind...

Jan



sockstat | grep "63.105.9.61"
http     httpd    40029   16 tcp4   63.105.9.61:80        *:*
news     nnrpd    39747    0 tcp4   63.105.9.61:119       63.168.39.174:1431
news     nnrpd    39747    1 tcp4   63.105.9.61:119       63.168.39.174:1431
news     nnrpd    39747    2 tcp4   63.105.9.61:119       63.168.39.174:1431
news     nnrpd    39746    0 tcp4   63.105.9.61:119       65.3.181.59:62907
news     nnrpd    39746    1 tcp4   63.105.9.61:119       65.3.181.59:62907
news     nnrpd    39746    2 tcp4   63.105.9.61:119       65.3.181.59:62907
news     nnrpd    39623    0 tcp4   63.105.9.61:119       154.33.254.5:63743
news     nnrpd    39623    1 tcp4   63.105.9.61:119       154.33.254.5:63743
news     nnrpd    39623    2 tcp4   63.105.9.61:119       154.33.254.5:63743
news     nnrpd    39326    0 tcp4   63.105.9.61:119       154.33.254.2:63741
news     nnrpd    39326    1 tcp4   63.105.9.61:119       154.33.254.2:63741
news     nnrpd    39326    2 tcp4   63.105.9.61:119       154.33.254.2:63741
http     httpd    95822   16 tcp4   63.105.9.61:80        *:*
http     httpd    95818    3 tcp4   63.105.9.61:80        62.100.1.107:1386
http     httpd    95818   16 tcp4   63.105.9.61:80        *:*
http     httpd    95814    3 tcp4   63.105.9.61:80        202.83.72.3:30317
http     httpd    95814   16 tcp4   63.105.9.61:80        *:*
http     httpd    95811   16 tcp4   63.105.9.61:80        *:*
news     innd       878    4 tcp4   63.105.9.61:119       *:*
root     httpd      822   16 tcp4   63.105.9.61:80        *:*


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Forrest W. Christian wrote:<br>
<blockquote type="cite" cite="mid:Pine.BSF.4.21.0108181558050.5678-100000@workhorse.iMach.com">
  <pre wrap="">On Sat, 18 Aug 2001, Jan Knepper wrote:<br><br></pre>
  <blockquote type="cite">
    <blockquote type="cite">
      <pre wrap="">You need more mbufs.  Use "netstat -m".<br></pre>
      </blockquote>
      <pre wrap="">        603 mbufs allocated to data<br>        38 mbufs allocated to packet headers<br>601/1024/1024 mbuf clusters in use (current/peak/max)<br></pre>
      </blockquote>
      <pre wrap=""><!----><br>Yep, definately more mbufs.   See the tuning man page on how to increase<br>this...</pre>
      </blockquote>
I'll get more memory first and than on the next upgrade to 4.4 take care
of this...<br>
      <blockquote type="cite" cite="mid:Pine.BSF.4.21.0108181558050.5678-100000@workhorse.iMach.com">
        <blockquote type="cite">
          <blockquote type="cite">
            <blockquote type="cite">
              <pre wrap="">Is there anyway to clean this up without having to reboot the system?<br><br></pre>
              </blockquote>
              <pre wrap="">Seems to be FTP connections.  Try stopping and then starting your FTP<br>service.<br><br></pre>
              </blockquote>
              <pre wrap="">Tried that... Didn't make any difference...<br></pre>
              </blockquote>
              <pre wrap=""><!----><br>Try doing a sockstat to see what owns it...</pre>
              </blockquote>
I don't think they show there... I must be blind...<br>
              <br>
Jan<br>
              <br>
              <br>
              <br>
sockstat | grep "63.105.9.61"<br>
http&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp; 40029&nbsp;&nbsp; 16 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *:*<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39747&nbsp;&nbsp;&nbsp; 0 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 63.168.39.174:1431<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39747&nbsp;&nbsp;&nbsp; 1 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 63.168.39.174:1431<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39747&nbsp;&nbsp;&nbsp; 2 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 63.168.39.174:1431<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39746&nbsp;&nbsp;&nbsp; 0 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65.3.181.59:62907<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39746&nbsp;&nbsp;&nbsp; 1 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65.3.181.59:62907<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39746&nbsp;&nbsp;&nbsp; 2 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65.3.181.59:62907<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39623&nbsp;&nbsp;&nbsp; 0 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 154.33.254.5:63743<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39623&nbsp;&nbsp;&nbsp; 1 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 154.33.254.5:63743<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39623&nbsp;&nbsp;&nbsp; 2 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 154.33.254.5:63743<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39326&nbsp;&nbsp;&nbsp; 0 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 154.33.254.2:63741<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39326&nbsp;&nbsp;&nbsp; 1 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 154.33.254.2:63741<br>
news&nbsp;&nbsp;&nbsp;&nbsp; nnrpd&nbsp;&nbsp;&nbsp; 39326&nbsp;&nbsp;&nbsp; 2 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 154.33.254.2:63741<br>
http&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp; 95822&nbsp;&nbsp; 16 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *:*<br>
http&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp; 95818&nbsp;&nbsp;&nbsp; 3 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 62.100.1.107:1386<br>
http&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp; 95818&nbsp;&nbsp; 16 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *:*<br>
http&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp; 95814&nbsp;&nbsp;&nbsp; 3 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 202.83.72.3:30317<br>
http&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp; 95814&nbsp;&nbsp; 16 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *:*<br>
http&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp; 95811&nbsp;&nbsp; 16 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *:*<br>
news&nbsp;&nbsp;&nbsp;&nbsp; innd&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 878&nbsp;&nbsp;&nbsp; 4 tcp4&nbsp;&nbsp; 63.105.9.61:119&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *:*<br>
root&nbsp;&nbsp;&nbsp;&nbsp; httpd&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 822&nbsp;&nbsp; 16 tcp4&nbsp;&nbsp; 63.105.9.61:80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *:*<br>
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