Thank you. I was just getting that response from our vendor as well. Bob
-----Original Message----- From: Filip Hanik - Dev Lists [mailto:[EMAIL PROTECTED] Sent: Thursday, December 04, 2008 4:59 PM To: Tomcat Users List Subject: Re: Rogue https threads a simple upgrade to 6.0.18 would most likely solve your problem Filip Robert J Morman wrote: > Good afternoon. > > We have a problem with our production tomcat server in that the CPU > will climb after a restart from 1-2% to 100%. The rate of climb > corresponds to the amount of traffic we receive (the more we have, the > faster it climbs). I noticed a couple days ago (by using Lambda > Probe), that we are getting 'rogue' https threads. These are threads > that are stuck in the Service stage for a particular request. I > notice that as these threads become stuck persistently-serviced, the > CPU seems to jump about 6% at a time (for each thread). Once we hit > 99-100% CPU, we have about > 15 of these and we are required to restart tomcat (as it's not > responding with much priority). Lmbda Probe notes that there are no > Current Busy threads, even though it shows these as being Serviced. > > Is there a way to get these to time out? > > Specifics: > Tomcat 6.0.16 > Java 1_5_16 > > Conf connection snippets: > > <Connector port="80" protocol="HTTP/1.1" > connectionTimeout="20000" > enableLookups="false" > maxThreads="100" > minSpareThreads="5" > maxSpareThreads="40" > redirectPort="443" /> > > <Connector protocol="org.apache.coyote.http11.Http11NioProtocol" > connectionTimeout="60000" > port="443" minSpareThreads="5" maxSpareThreads="15" > enableLookups="false" disableUploadTimeout="false" > acceptCount="100" maxThreads="100" > scheme="https" secure="true" SSLEnabled="true" > keystoreFile="e:\apache\tomcat6\.keystore" > keystorePass="changeit" > clientAuth="false" sslProtocol="TLS"/> > > Session timeout is set to 30 minutes in web.xml. > > Bob Morman > EMCSA, MCSA > Enterprise Systems Manager > ASM International Headquarters > http://www.asminternational.org > <blocked::http://www.asminternational.org/> > 440/338-5151 x5478 > > The No. 1 reference on metals casting is back with new ways to improve energy efficiency, productivity and product performance! Read free sample articles from the all-new ASM Handbook, Volume 15: Casting, and take advantage of special pre-publication prices before Dec. 15. For more on ASM Handbooks: http://asmcommunity.asminternational.org/portal/site/www/MatInformation/ Handbooks/. > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] The No. 1 reference on metals casting is back with new ways to improve energy efficiency, productivity and product performance! Read free sample articles from the all-new ASM Handbook, Volume 15: Casting, and take advantage of special pre-publication prices before Dec. 15. For more on ASM Handbooks: http://asmcommunity.asminternational.org/portal/site/www/MatInformation/Handbooks/. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
