From kde-bugs-dist Fri Mar 17 19:42:49 2006 From: Bob Tanner Date: Fri, 17 Mar 2006 19:42:49 +0000 To: kde-bugs-dist Subject: [Bug 123804] New: Large Maildir folders take extremely long time to Message-Id: <20060317204247.123804.tanner () real-time ! com> X-MARC-Message: https://marc.info/?l=kde-bugs-dist&m=114262457709113 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. http://bugs.kde.org/show_bug.cgi?id=123804 Summary: Large Maildir folders take extremely long time to delete messages Product: kmail Version: unspecified Platform: Debian testing OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: NOR Component: general AssignedTo: kmail-devel kde org ReportedBy: tanner real-time com Version: 3.5.1 (using KDE KDE 3.5.1) Installed from: Debian testing/unstable Packages Compiler: gcc 4.0.2 OS: Linux I routinely get 10,000+ spam message filtered into my Maildir spam folder. Selecting all the message and shift-delete causes kmail large CPU utilization and can take hours to complete. Similar operations on the same folder using Thunderbird and mutt take minutes. I'm running kmail as a kpart in kontact, if that matters. But stand-alone kmail does the same thing. PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 4775 tanner 25 0 146m 96m 31m R 89.8 9.5 45:24.63 kontact strace on the pid shows (over 5 min period) $ strace -p 4775 Process 4775 attached - interrupt to quit gettimeofday({1142624313, 174935}, NULL) = 0 gettimeofday({1142624313, 181478}, NULL) = 0 gettimeofday({1142624313, 183122}, NULL) = 0 gettimeofday({1142624313, 188823}, NULL) = 0 gettimeofday({1142624313, 189389}, NULL) = 0 gettimeofday({1142624317, 955773}, NULL) = 0 gettimeofday({1142624317, 957834}, NULL) = 0 [snip repeats] Killing kontact with segfault to get a bt is attached $ kill -s SIGSEGV 4775 Using host libthread_db library "/lib/tls/libthread_db.so.1". [Thread debugging using libthread_db enabled] [New Thread -1241418048 (LWP 4775)] [New Thread -1279562832 (LWP 4929)] [New Thread -1271174224 (LWP 4928)] [New Thread -1262785616 (LWP 4927)] [New Thread -1254397008 (LWP 4926)] [KCrash handler] #5 0xb718d2cc in QListViewItem::itemAbove (this=0x9e37ed0) at widgets/qlistview.cpp:3920 #6 0xb56b2fba in KMHeaders::prepareMove (this=0x88af6e8, contentX=0x85, contentY=0xbfafc928) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmheaders.cpp:1442 #7 0xb56c25be in KMHeaders::msgRemoved (this=0x88af6e8, id=6090, msgId= 0xbfafc974) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmheaders.cpp:1126 #8 0xb56c38c9 in KMHeaders::qt_invoke (this=0x88af6e8, _id=113, _o=0xbfafc9f0) at kmheaders.moc:301 #9 0xb709c7ff in QObject::activate_signal (this=0x8657a78, clist=0x8a502e8, o=0xbfafc9f0) at kernel/qobject.cpp:2356 #10 0xb56f2c0f in KMFolder::msgRemoved (this=0x8657a78, t0=162674712, t1= 0x9b23818) at kmfolder.moc:254 #11 0xb56f6b9d in KMFolder::qt_emit (this=0x8657a78, _id=9, _o=0xbfafcae0) at kmfolder.moc:381 #12 0xb709c7d3 in QObject::activate_signal (this=0x8657bc8, clist=0x8658720, o=0xbfafcae0) at kernel/qobject.cpp:2354 #13 0xb571072f in FolderStorage::msgRemoved (this=0x8657bc8, t0=162674712, t1= 0x9b23818) at folderstorage.moc:320 #14 0xb5712051 in FolderStorage::removeMsg (this=0x8657bc8, idx=6090) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/folderstorage.cpp:403 #15 0xb57a2394 in KMFolderImap::removeMsg (this=0x8657bc8, msgList= 0xbfafcc70, quiet=false) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmfolderimap.cpp:286 #16 0xb56f18c6 in KMFolder::removeMsg (this=0x9b23818, msgList= 0x9b23818, imapQuiet=false) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmfolder.cpp:407 #17 0xb583a8cd in KMMoveCommand::execute (this=0x9bd4238) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmcommands.cpp:1965 #18 0xb582cdab in KMCommand::slotPostTransfer (this=0x9bd4238, result=KMCommand::OK) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmcommands.cpp:255 #19 0xb58333b6 in KMCommand::qt_invoke (this=0x9bd4238, _id=5, _o=0xbfafcdd4) at kmcommands.moc:148 #20 0xb58336ab in KMMenuCommand::qt_invoke (this=0x9b23818, _id=162674712, _o=0x9b23818) at kmcommands.moc:2436 #21 0xb5833743 in KMMoveCommand::qt_invoke (this=0x9bd4238, _id=5, _o=0xbfafcdd4) at kmcommands.moc:2619 #22 0xb709c7ff in QObject::activate_signal (this=0x9bd4238, clist=0xa0b1fd8, o=0xbfafcdd4) at kernel/qobject.cpp:2356 #23 0xb582bab2 in KMCommand::messagesTransfered (this=0x9bd4238, t0=KMCommand::OK) at kmcommands.moc:126 #24 0xb5832f1d in KMCommand::transferSelectedMsgs (this=0x9bd4238) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmcommands.cpp:350 #25 0xb5833187 in KMCommand::slotStart (this=0x9bd4238) at /tmp/buildd/kdepim-3.5.1/build-tree/kdepim-3.5.1/kmail/kmcommands.cpp:247 #26 0xb58333c8 in KMCommand::qt_invoke (this=0x9bd4238, _id=4, _o=0xbfafcf58) at kmcommands.moc:147 #27 0xb58336ab in KMMenuCommand::qt_invoke (this=0x9b23818, _id=162674712, _o=0x9b23818) at kmcommands.moc:2436 #28 0xb5833743 in KMMoveCommand::qt_invoke (this=0x9bd4238, _id=4, _o=0xbfafcf58) at kmcommands.moc:2619 #29 0xb709c7ff in QObject::activate_signal (this=0x8158c58, clist=0x9cac458, o=0xbfafcf58) at kernel/qobject.cpp:2356 #30 0xb742a421 in QSignal::signal (this=0x8158c58, t0= 0x8158c80) at .moc/debug-shared-mt/moc_qsignal.cpp:100 #31 0xb70b9eec in QSignal::activate (this=0x8158c58) at kernel/qsignal.cpp:212 #32 0xb70c19b0 in QSingleShotTimer::event (this=0x8158c30) at kernel/qtimer.cpp:286 #33 0xb7033122 in QApplication::internalNotify (this=0xbfafd580, receiver=0x8158c30, e=0xbfafd2c8) at kernel/qapplication.cpp:2635 #34 0xb7033314 in QApplication::notify (this=0xbfafd580, receiver=0x8158c30, e=0xbfafd2c8) at kernel/qapplication.cpp:2358 #35 0xb7736fde in KApplication::notify (this=0xbfafd580, receiver=0x8158c30, event=0xbfafd2c8) at kapplication.cpp:550 #36 0xb6fc4861 in QApplication::sendEvent (receiver=0x8158c30, event=0xbfafd2c8) at qapplication.h:520 #37 0xb7024bad in QEventLoop::activateTimers (this=0x80ba658) at kernel/qeventloop_unix.cpp:556 #38 0xb6fd8566 in QEventLoop::processEvents (this=0x80ba658, flags=4) at kernel/qeventloop_x11.cpp:389 #39 0xb704bb01 in QEventLoop::enterLoop (this=0x80ba658) at kernel/qeventloop.cpp:198 #40 0xb704ba26 in QEventLoop::exec (this=0x80ba658) at kernel/qeventloop.cpp:145 #41 0xb7031c35 in QApplication::exec (this=0xbfafd580) at kernel/qapplication.cpp:2758 #42 0x0805ae7b in main (argc=162674712, argv=0x9b23818) at main.cpp:177 #43 0xb77fbeb0 in __libc_start_main () from /lib/tls/libc.so.6 #44 0x08058561 in _start () at ../sysdeps/i386/elf/start.S:119 Other potentially related bugs: Bug: #96651