Return-Path: Delivered-To: apmail-httpd-bugs-archive@www.apache.org Received: (qmail 71600 invoked from network); 25 Mar 2011 18:54:57 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 25 Mar 2011 18:54:57 -0000 Received: (qmail 36079 invoked by uid 500); 25 Mar 2011 18:54:57 -0000 Delivered-To: apmail-httpd-bugs-archive@httpd.apache.org Received: (qmail 36025 invoked by uid 500); 25 Mar 2011 18:54:57 -0000 Mailing-List: contact bugs-help@httpd.apache.org; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: Reply-To: "Apache HTTPD Bugs Notification List" List-Id: Delivered-To: mailing list bugs@httpd.apache.org Received: (qmail 36016 invoked by uid 99); 25 Mar 2011 18:54:57 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 25 Mar 2011 18:54:57 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 25 Mar 2011 18:54:55 +0000 Received: from thor.apache.org (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id p2PIsZW1008541 for ; Fri, 25 Mar 2011 18:54:35 GMT Received: (from daemon@localhost) by thor.apache.org (8.13.8+Sun/8.13.8/Submit) id p2PIsYRR008540; Fri, 25 Mar 2011 14:54:34 -0400 (EDT) Date: Fri, 25 Mar 2011 14:54:34 -0400 (EDT) From: bugzilla@apache.org To: bugs@httpd.apache.org Subject: DO NOT REPLY [Bug 50974] New: Child process infinite loop / 100% CPU under heavy load X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Apache httpd-2 X-Bugzilla-Component: worker X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: danielm@buscape-inc.com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: bugs@httpd.apache.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: https://issues.apache.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 https://issues.apache.org/bugzilla/show_bug.cgi?id=50974 Summary: Child process infinite loop / 100% CPU under heavy load Product: Apache httpd-2 Version: 2.2.16 Platform: PC OS/Version: Linux Status: NEW Severity: normal Priority: P2 Component: worker AssignedTo: bugs@httpd.apache.org ReportedBy: danielm@buscape-inc.com Child process infinite loop / 100% CPU under heavy load The process is stuck inside read() Trace: #0 0x0000003adf20cc8b in read () from /lib64/libpthread.so.0 #1 0x0000000000565c47 in ap_mpm_pod_check (pod=) at pod.c:54 #2 0x0000000000563d81 in child_main (child_num_arg=) at worker.c:1258 #3 0x0000000000563f21 in make_child (s=0x37efa28, slot=2) at worker.c:1341 #4 0x0000000000563fc5 in startup_children (number_to_start=3) at worker.c:1375 #5 0x0000000000564ce2 in ap_mpm_run (_pconf=0x37e6138, plog=, s=0x37efa28) at worker.c:1742 #6 0x0000000000412f77 in main (argc=1, argv=0x7fff6ef369b8) at main.c:740 System is a CentOS release 5.5 (Final) (gcc 4.1.2, glibc 2.5, kernel 2.6.18) Machine is a dual Dual-Core AMD Opteron(tm) Processor 2214 HE (4 cores) Server version: Apache/2.2.16 (Unix) Server built: Mar 25 2011 14:45:51 Compiled with CFLAGS="-Wall -Wextra -O2 -s -march=opteron -mtune=opteron" ./configure --with-mpm=worker --disable-charset-lite --disable-include --disable-env --disable-status --disable-autoindex --disable-asis --disable-cgi --disable-negotiation --disable-imagemap --disable-actions --disable-userdir --disable-alias --disable-so --enable-deflate --enable-headers --with-included-apr Worker config is the following: ThreadLimit 300 StartServers 5 MaxClients 512 MinSpareThreads 50 MaxSpareThreads 100 ThreadsPerChild 32 MaxRequestsPerChild 0 MaxMemFree 500000 -- Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: bugs-unsubscribe@httpd.apache.org For additional commands, e-mail: bugs-help@httpd.apache.org