From owner-freebsd-threads@FreeBSD.ORG Mon Aug 1 11:00:21 2011 Return-Path: Delivered-To: freebsd-threads@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C7A2C106566B for ; Mon, 1 Aug 2011 11:00:21 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 9CEEC8FC13 for ; Mon, 1 Aug 2011 11:00:21 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p71B0Lim005153 for ; Mon, 1 Aug 2011 11:00:21 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p71B0LaZ005152; Mon, 1 Aug 2011 11:00:21 GMT (envelope-from gnats) Date: Mon, 1 Aug 2011 11:00:21 GMT Message-Id: <201108011100.p71B0LaZ005152@freefall.freebsd.org> To: freebsd-threads@FreeBSD.org From: Shane Bester Cc: Subject: Re: threads/135673: databases/mysql50-server - MySQL query lock-ups on 7.2-RELEASE amd64 X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Shane Bester List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Aug 2011 11:00:21 -0000 The following reply was made to PR threads/135673; it has been noted by GNATS. From: Shane Bester To: bug-followup@FreeBSD.org, freebsd-bugs@desert.net Cc: Subject: Re: threads/135673: databases/mysql50-server - MySQL query lock-ups on 7.2-RELEASE amd64 Date: Mon, 01 Aug 2011 11:57:37 +0200 Hi! Can anybody who frequently hits this hangup with relatively simple queries against MyISAM tables please let us know if this solves or avoids the issue: Add to [mysqld] section of my.cnf: concurrent_insert=0 or SET GLOBAL concurrent_insert=0; From owner-freebsd-threads@FreeBSD.ORG Mon Aug 1 11:07:19 2011 Return-Path: Delivered-To: freebsd-threads@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 05A59106567A for ; Mon, 1 Aug 2011 11:07:19 +0000 (UTC) (envelope-from owner-bugmaster@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id C80FD8FC0C for ; Mon, 1 Aug 2011 11:07:18 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p71B7Iff014721 for ; Mon, 1 Aug 2011 11:07:18 GMT (envelope-from owner-bugmaster@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p71B7IZ3014719 for freebsd-threads@FreeBSD.org; Mon, 1 Aug 2011 11:07:18 GMT (envelope-from owner-bugmaster@FreeBSD.org) Date: Mon, 1 Aug 2011 11:07:18 GMT Message-Id: <201108011107.p71B7IZ3014719@freefall.freebsd.org> X-Authentication-Warning: freefall.freebsd.org: gnats set sender to owner-bugmaster@FreeBSD.org using -f From: FreeBSD bugmaster To: freebsd-threads@FreeBSD.org Cc: Subject: Current problem reports assigned to freebsd-threads@FreeBSD.org X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Aug 2011 11:07:19 -0000 Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker Resp. Description -------------------------------------------------------------------------------- o threa/157040 threads [libthr] valgrind detects leaks in libthr.so.3 o threa/154893 threads pthread_sigmask don't work if mask and oldmask are pas o threa/150959 threads [libc] Stub pthread_once in libc should call _libc_onc o threa/149366 threads pthread_cleanup_pop never runs the configured routine o threa/148515 threads Memory / syslog strangeness in FreeBSD 8.x ( possible o threa/141721 threads rtprio(1): (id|rt)prio priority resets when new thread o threa/136345 threads Recursive read rwlocks in thread A cause deadlock with o threa/135673 threads databases/mysql50-server - MySQL query lock-ups on 7.2 o threa/128922 threads threads hang with xorg running o threa/127225 threads bug in lib/libthr/thread/thr_init.c o threa/122923 threads 'nice' does not prevent background process from steali o threa/121336 threads lang/neko threading ok on UP, broken on SMP (FreeBSD 7 o threa/116668 threads can no longer use jdk15 with libthr on -stable SMP o threa/115211 threads pthread_atfork misbehaves in initial thread o threa/110636 threads [request] gdb(1): using gdb with multi thread applicat o threa/110306 threads apache 2.0 segmentation violation when calling gethost o threa/103975 threads Implicit loading/unloading of libpthread.so may crash o threa/101323 threads [patch] fork(2) in threaded programs broken. s threa/84483 threads problems with devel/nspr and -lc_r on 4.x o threa/80992 threads abort() sometimes not caught by gdb depending on threa o threa/79683 threads svctcp_create() fails if multiple threads call at the s threa/76694 threads fork cause hang in dup()/close() function in child (-l s threa/48856 threads Setting SIGCHLD to SIG_IGN still leaves zombies under s threa/34536 threads accept() blocks other threads s threa/30464 threads [patch] pthread mutex attributes -- pshared 25 problems total.