2010/4/13 Christopher Schultz <ch...@christopherschultz.net>: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Jeff, > > Okay, you're running into the limits of my knowledge of the APR > connector's internals. > > On 4/13/2010 1:24 PM, Jeffrey Janner wrote: >> "http-172.16.27.1-443-Acceptor-0" daemon prio=6 tid=0x6425c400 nid=0xb6c4 in >> Object.wait() [0x65d7f000] >> java.lang.Thread.State: WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> - waiting on <0x0b8bafd8> (a >> org.apache.tomcat.util.net.AprEndpoint$WorkerStack) >> at java.lang.Object.wait(Object.java:485) >> at >> org.apache.tomcat.util.net.AprEndpoint.getWorkerThread(AprEndpoint.java:924) >> - locked <0x0b8bafd8> (a >> org.apache.tomcat.util.net.AprEndpoint$WorkerStack) >> at >> org.apache.tomcat.util.net.AprEndpoint$Acceptor.run(AprEndpoint.java:997) >> at java.lang.Thread.run(Thread.java:619) > > This is the "acceptor" thread which basically accepts all the incoming > requests and assigns them to worker threads: it's just a traffic cop. > This thread looks like it's stuck waiting for an available worker thread > (AprEndpoint.getWorkerThread) so it looks like something is definitely > wrong, here. >
+1. If it is stuck there, it will not accept any more incoming requests. It might be that you bumped into BZ 48843 https://issues.apache.org/bugzilla/show_bug.cgi?id=48843 A patch for it is already available, proposed, and has enough votes, so it will be applied shortly. That will be 5.5.30, though. > Unfortunately for you, you'll need someone like Filip who knows > everything about these Connectors to comment. > >> <Connector address="172.16.27.1" port="443" maxHttpHeaderSize="8192" >> maxThreads="150" minSpareThreads="5" maxSpareThreads="75" >> enableLookups="false" acceptCount="100" > > It looks like a thread called "http-172.16.27.1-443-150" exists, which > suggests that all maxThreads have been allocated, though they really do > all look idle to me. Hmm. > > Yeah, wait for Filip. :) > Best regards, Konstantin Kolinko --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
