<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "> I think lbussd is used for local devices, does that include sound cards? I wonder if my old ISA sound cards might be responsible? I'm trying to troubleshoot, but I'm not really sure what I should be looking for.<div><br class="webkit-block-placeholder"></div><div>I did kill off all the lbussd processes this morning, and my servers started acting quite "peppy" again. As people log in, however, the CPU draining processes are building up again.</div><div><br class="webkit-block-placeholder"></div><div>Is there an intelligent way to troubleshoot? In the words of LOLCats, I feel like, "I'm doin it rong" :)</div><div><br class="webkit-block-placeholder"></div><div>Thanks for any insight,</div><div>-Shawn</div><div><br class="webkit-block-placeholder"></div><div><br><div><div>On Jan 10, 2008, at 11:42 AM, Shawn Powers wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div><div>On Jan 10, 2008, at 9:59 AM, Jim McQuillan wrote:</div><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">lbussd uses port 9202.<span class="Apple-converted-space"> </span>I'd try running tcpdump and watch that port, to see if there's some traffic.<span class="Apple-converted-space"> </span>It would be perfectly normal to see some packets when you plug a device into the client, or when you access data on a floppy or cdrom.<span class="Apple-converted-space"> </span>Other than that, there shouldn't be any traffic at all.</font></div> </blockquote></div><br><div><br class="webkit-block-placeholder"></div><div>I'm not seeing any traffic on port 9202 using:</div><div><br class="webkit-block-placeholder"></div><div>tcpdump -i eth0 port 9202</div><div><br class="webkit-block-placeholder"></div><div>I tried specifying a terminal, but when nothing showed up, I tried leaving that out, to "sniff" for any port 9202 traffic. I get nothing after a few minutes of listening. I still have a 5-6% CPU usage on TONS of lbussd processes though.</div><div><br class="webkit-block-placeholder"></div><div>UPDATE: I just had a couple packets show up, but nothing that looks abnormal. I can send the results if you like, but it's just 3 packets.</div><div><br class="webkit-block-placeholder"></div><div>On my second server (not as slow, but still not "normal"), I have about half a dozen lbussd processes, all using between 15-25% CPU. The servers are running K12LTSP 6.0, and are configured similarly. Perhaps I've configured something poorly...</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">_______________________________________________</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">K12OSN mailing list</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="mailto:K12OSN@redhat.com">K12OSN@redhat.com</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="https://www.redhat.com/mailman/listinfo/k12osn">https://www.redhat.com/mailman/listinfo/k12osn</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">For more info see <<a href="http://www.k12os.org">http://www.k12os.org</a>></div> <pre>--- This message checked for SPAM and Viruses by MailFoundry. If this is SPAM, please forward it to <a href="mailto:spam@mailfoundry.com">spam@mailfoundry.com</a></pre></blockquote></div><br></div></body></html>