Return-Path: Delivered-To: apmail-tomcat-users-archive@www.apache.org Received: (qmail 58252 invoked from network); 13 Apr 2010 14:52:23 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 13 Apr 2010 14:52:23 -0000 Received: (qmail 83235 invoked by uid 500); 13 Apr 2010 14:52:19 -0000 Delivered-To: apmail-tomcat-users-archive@tomcat.apache.org Received: (qmail 83050 invoked by uid 500); 13 Apr 2010 14:52:18 -0000 Mailing-List: contact users-help@tomcat.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: "Tomcat Users List" Delivered-To: mailing list users@tomcat.apache.org Received: (qmail 83041 invoked by uid 99); 13 Apr 2010 14:52:18 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 Apr 2010 14:52:18 +0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=MIME_QP_LONG_LINE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [66.219.55.137] (HELO mail.polydyne.com) (66.219.55.137) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 Apr 2010 14:52:11 +0000 Received: from polydyne.com [10.1.1.8] by mail.polydyne.com - Websense Email Security (7.2.0); Tue, 13 Apr 2010 09:52:13 -0500 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Subject: RE: Hung threads Date: Tue, 13 Apr 2010 09:50:59 -0500 Message-ID: In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Hung threads Thread-Index: AcrbGFblClV8w+pESUansk0eV+YgjAAAELZQ References: From: "Jeffrey Janner" To: "Tomcat Users List" X-SEF-7853D99-ADF1-478E-8894-213D316B8FFA: 1 X-SEF-Processed: 7_2_0_00471__2010_04_13_09_52_14 X-Virus-Checked: Checked by ClamAV on apache.org Before someone asks for it:=0D=0A =0D=0A=0D=0A-----Original Message-----=0D=0AFr= om: Jeffrey Janner [mailto:Jeffrey.Janner@PolyDyne.com]=20=0D=0ASent: Tuesd= ay, April 13, 2010 9:44 AM=0D=0ATo: Tomcat Users List=0D=0ASubject: Hung th= reads=0D=0A=0D=0AI had a connector go from minimal connections (restart) to= all threads=0D=0Ahung overnight.=0D=0A=0D=0AThe current thread dump shows = the threads as follows:=0D=0A=0D=0A=20=0D=0A=0D=0A"http-172.16.27.1-443-150= " daemon prio=3D6 tid=3D0x66793800 nid=3D0xe43c in=0D=0AObject.wait() [0x70= 63f000]=0D=0A=0D=0A java.lang.Thread.State: WAITING (on object monitor)=0D= =0A=0D=0A at java.lang.Object.wait(Native Method)=0D=0A=0D=0A= - waiting on <0x1a924f00> (a=0D=0Aorg.apache.tomcat.util.ne= t.AprEndpoint$Worker)=0D=0A=0D=0A at java.lang.Object.wait(O= bject.java:485)=0D=0A=0D=0A at=0D=0Aorg.apache.tomcat.util.n= et.AprEndpoint$Worker.await(AprEndpoint.java:125=0D=0A5)=0D=0A=0D=0A = - locked <0x1a924f00> (a=0D=0Aorg.apache.tomcat.util.net.AprEndpoi= nt$Worker)=0D=0A=0D=0A at=0D=0Aorg.apache.tomcat.util.net.Ap= rEndpoint$Worker.run(AprEndpoint.java:1280)=0D=0A=0D=0A at j= ava.lang.Thread.run(Thread.java:619)=0D=0A=0D=0A=20=0D=0A=0D=0A"http-172.16= =2E27.1-443-149" daemon prio=3D6 tid=3D0x6496d400 nid=3D0xe400 in=0D=0AObje= ct.wait() [0x705ff000]=0D=0A=0D=0A java.lang.Thread.State: WAITING (on ob= ject monitor)=0D=0A=0D=0A at java.lang.Object.wait(Native Me= thod)=0D=0A=0D=0A - waiting on <0x1a954140> (a=0D=0Aorg.apac= he.tomcat.util.net.AprEndpoint$Worker)=0D=0A=0D=0A at java.l= ang.Object.wait(Object.java:485)=0D=0A=0D=0A at=0D=0Aorg.apa= che.tomcat.util.net.AprEndpoint$Worker.await(AprEndpoint.java:125=0D=0A5)=0D= =0A=0D=0A - locked <0x1a954140> (a=0D=0Aorg.apache.tomcat.ut= il.net.AprEndpoint$Worker)=0D=0A=0D=0A at=0D=0Aorg.apache.to= mcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1280)=0D=0A=0D=0A = at java.lang.Thread.run(Thread.java:619)=0D=0A=0D=0A=20=0D=0A=0D= =0A"http-172.16.27.1-443-148" daemon prio=3D6 tid=3D0x6496f400 nid=3D0xe3b0= in=0D=0AObject.wait() [0x705bf000]=0D=0A=0D=0A java.lang.Thread.State: W= AITING (on object monitor)=0D=0A=0D=0A at java.lang.Object.w= ait(Native Method)=0D=0A=0D=0A - waiting on <0x1a8655f0> (a=0D= =0Aorg.apache.tomcat.util.net.AprEndpoint$Worker)=0D=0A=0D=0A = at java.lang.Object.wait(Object.java:485)=0D=0A=0D=0A at=0D= =0Aorg.apache.tomcat.util.net.AprEndpoint$Worker.await(AprEndpoint.java:125=0D= =0A5)=0D=0A=0D=0A - locked <0x1a8655f0> (a=0D=0Aorg.apache.t= omcat.util.net.AprEndpoint$Worker)=0D=0A=0D=0A at=0D=0Aorg.a= pache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1280)=0D=0A=0D= =0A at java.lang.Thread.run(Thread.java:619)=0D=0A=0D=0A=20=0D= =0A=0D=0Aand so on. Other connectors are running OK, though some also show=0D= =0Athreads in the same state. All other threads look normal. This has one=0D= =0Acustomer's app hung, but others in the Tomcat instance are working just=0D= =0Afine. Any help on where to start looking here=3F=0D=0A=0D=0A=0D=0A=0D=0A= Server Details: Windows 2000 SP4, Sun JDK 1.6.0=5F18, Tomcat 5.5.17,=0D=0A= native libs 1.1.18.=0D=0A=0D=0A=20=0D=0A=0D=0AWaiting for TC 5.5.29 before = upgrading due to bugs with APR/SSL in=0D=0A5.5.28.=0D=0A=0D=0A=20=0D=0A=0D=0A= Jeff=0D=0A=0D=0A=0D=0A******************************* NOTICE=0D=0A********= *************************=0D=0AThis message is intended for the use of the = individual or entity to=0D=0Awhich=20=0D=0Ait is addressed and may contain = information that is privileged,=20=0D=0Aconfidential, and exempt from discl= osure under applicable law. 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