Mon May 31 2021 12:18:53 PDT
  • Keywords: perf
This result was limited to 500 bugs. See all search results for this query.
ID Type Summary Product Comp Assignee Status Resolution Updated
639 we need minimization notifications Core DOM: UI Events & Foc events RESO WONT 2019-03-13
904 Implement repeating, prioritised timers on Mac Core DOM: UI Events & Foc sfraser_bugs VERI FIXE 2019-03-13
985 {perf} Performance problem with long directory listings Core Layout nisheeth_mozilla VERI FIXE 2015-04-15
2611 loading complex (cnn.com) pages much slower on Mac Core Networking gordon VERI FIXE 2007-04-11
2731 Jpeg/Gif images are downloaded multiple times MailNews Core MIME mscott VERI DUPL 2008-07-31
2888 Work on Linux-specific editor performance improvements Core DOM: Editor akkzilla VERI FIXE 2001-09-12
3246 {list} [BLOCK] List numbering code is inefficient Core Layout: Block and In nobody NEW --- 2020-09-10
3412 [PP]GWorld allocations should be smarter Core Layout sfraser_bugs VERI FIXE 2001-03-02
4545 Resizing browser window allows desktop, other apps to show SeaMonkey General kmcclusk RESO FIXE 2004-11-22
4807 demo13 runs slower than it should Core Web Painting kmcclusk VERI WONT 2018-08-29
5085 Mac Apprunner loads 2X slower than Win32 Apprunner SeaMonkey General paulkchen VERI DUPL 2004-11-22
5132 Commercial build must read netscape.cfg on startup Core Preferences: Backend chipc VERI FIXE 2001-06-18
5569 [Webshell] A web shell without a document should display something Core Layout waterson VERI FIXE 2001-05-31
5588 Very slow in viewing JAVA 2 API docs... Core Layout: Tables troy VERI FIXE 2015-04-16
5761 Selection and display is unusably slow in browser (generated content) Core DOM: Selection mjudge VERI FIXE 2008-10-22
5849 [Content sink] frames load strangely in apprunner Core Layout: Images, Vide nisheeth_mozilla VERI WORK 2018-08-29
6259 typing optimization needs to be implemented Core DOM: Editor sfraser_bugs VERI WONT 2001-09-12
6625 Redundant rules in ua.css Core CSS Parsing and Comp ian VERI FIXE 2001-03-29
6803 Remove AddRef/Release references in TextServices Core DOM: Editor kinmoz RESO WORK 2005-02-04
6873 Mailnews folder loading performance tracker. MailNews Core Backend sspitzer VERI DUPL 2008-07-31
7057 Performance on Win32 has gotten worse - Need Viewer Results Core Graveyard Tracking jevering VERI FIXE 2016-07-15
7179 nsCSSRendering::PaintBackground is called too many times Core Layout attinasi VERI DUPL 2007-12-10
7249 Run rebase.exe to enhance performance on debug builds SeaMonkey Build Config leaf VERI FIXE 2004-11-22
7251 improve startup performance tracking bug Core Graveyard Tracking nobody RESO DUPL 2016-07-15
7767 Hamsterdance page (large no. of animated gif's) much slower in Mozilla than IE5 Core Layout beard VERI FIXE 2000-01-20
7825 Bugs Related to Ender Performance Issues Core DOM: Editor chofmann VERI WORK 2001-09-12
8578 [RFE] Lightweight "-server" command line startup option Core Graveyard Cmd-line Features mcafee VERI DUPL 2009-05-04
8609 parser needs to be reusable Core DOM: HTML Parser nobody RESO INCO 2011-01-17
8611 editor should use a single parser instance Core DOM: Editor akkzilla RESO INCO 2011-01-17
8691 Tracking bug for examples of page loading performance problems Core Graveyard Tracking chofmann VERI WORK 2016-07-15
8700 nsJSContext::InitContext() takes 50% of the CPU time when loading test9 Core JavaScript Engine jband_mozilla VERI FIXE 2002-01-18
8702 Performance improvement for UTF-8 converter Core Internationalization jbetak VERI FIXE 2001-03-12
9012 Startup time for Address Book window is 1 second slower than 4.6 SeaMonkey MailNews: Address Bo mail VERI WONT 2007-06-24
9147 performance tasks tracking bug Core Graveyard Tracking chofmann VERI WORK 2016-07-15
9161 messenger related performance tracking issues SeaMonkey MailNews: Message Di selmer VERI FIXE 2004-11-22
9164 --UI Navigation and Infrastructure Performance Tracking Issues. Core Graveyard Tracking chofmann VERI FIXE 2016-07-15
9805 User notification of URL opening into new window required SeaMonkey UI Design vishy VERI INVA 2014-04-26
9967 JSDOUBLE_IS_INT throws SIGFPE without integer range check Core JavaScript Engine mike+mozilla RESO FIXE 2004-01-13
10245 Need a time stamp for Launch/Re-Launch SeaMonkey General dp VERI WONT 2004-11-22
10438 [FEATURE] implement platform-specific async I/O Core Networking: File nobody RESO WONT 2017-02-03
10713 Implement CSS3 text-shadow property Core Layout: Text and Fon ventnor.bugzilla VERI FIXE 2020-01-09
10736 sched - MakeAbsolute performance (supporting large files) (gagan, ) Core Networking warrensomebody VERI FIXE 2000-02-29
10738 sched - need to get keep alive working in necko Core Networking ruslan VERI FIXE 2000-06-26
11050 Use mozStorage or IndexedDB instead of Mork for the message summary database MailNews Core Database nobody NEW --- 2020-11-18
11232 implement helper function for blocking reads Core Networking alecf RESO WONT 2017-02-03
11349 Smoke Test and Automated Page Loading and Performance Test Blocking Bugs Core Graveyard Tracking hong_bugmail RESO FIXE 2016-07-15
11355 very slow in mousing over link Core Layout shaver RESO WORK 2002-02-14
11935 Mozilla is a memory hog. Core Graveyard Tracking waterson VERI INVA 2016-07-15
12155 should load non-displayed images less aggressively Core DOM: Core & HTML nobody RESO WONT 2021-03-12
12234 make vertical scrollbar for web pages visible always Core Layout hyatt VERI DUPL 2002-06-08
12361 [feature] need to support auto registering components Core Graveyard Installer: XPInstall dveditz VERI FIXE 2017-02-03
12420 Performance improvements to IME text range handling Core Internationalization shanjian VERI WONT 2001-01-22
12541 Rich text copy is 5 times slower than IE Core DOM: HTML Parser anthonyd VERI FIXE 2017-02-03
12579 Implement jar: protocol (tracking bug) Core Networking warrensomebody VERI FIXE 2017-02-03
12653 gfx selects behaving poorly Core Layout: Form Control rods VERI FIXE 2017-02-03
12671 UI Performance & related areas Core XUL trudelle RESO FIXE 2014-04-26
12761 JS animation degrades as more elements are animated Core Layout waterson RESO WORK 2014-04-26
12817 [feature] XPInstall need to check build num & auto reg flag Core Graveyard Installer: XPInstall dveditz VERI FIXE 2017-02-03
12896 Launch browser, mail/news DLLs loaded SeaMonkey General general RESO WONT 2017-02-03
12976 Viewmanager function to copy area Core Web Painting roc RESO WONT 2018-08-29
13009 service manager has too many locks Core XPCOM neeti RESO WORK 2017-02-03
13038 unexpected heap alloc in nsCAutoString::nsCAutoString(const nsStr&) Core XPCOM rickg RESO FIXE 2020-12-09
13303 Gratuitous use of strings for storing booleans in registry Core Graveyard Profile: BackEnd ccarlen VERI FIXE 2016-04-04
13371 Win32 - Problems with resizing Apprunner window Core DOM: UI Events & Foc kmcclusk VERI DUPL 2019-03-13
13405 should cache local string bundles MailNews Core Backend mscott VERI FIXE 2008-07-31
13506 fix news connection cache MailNews Core Networking mozilla VERI FIXE 2008-07-31
13653 Investigate news message display performance. MailNews Core Backend nobody RESO WORK 2008-07-31
13654 investigate news header downloading, it's slower than hell. MailNews Core Backend sspitzer VERI WORK 2008-07-31
14001 getElementById() is really slow Core DOM: Core & HTML vidur VERI FIXE 2008-07-31
14294 _GetPref() & _GetBoolPref() called many times Core Layout mcafee VERI INVA 2000-02-02
14371 [PERFORMANCE] delete message is slow MailNews Core Backend scottputterman VERI FIXE 2008-07-31
14865 viewmanager is too generous when refreshing... Core Web Painting kmcclusk VERI FIXE 2018-08-29
14961 page takes 60 seconds to load due to Unix font loading Core Layout erik VERI WONT 2005-03-17
15115 [help wanted] Contents of registry file are read multiple times Core XPCOM dveditz RESO FIXE 2008-07-31
15122 instrument event loop to determine event-to-event latency Core XPCOM nobody RESO DUPL 2014-04-26
15155 Dropping down comboboxes causes reflow Core CSS Parsing and Comp dbaron RESO WORK 2003-04-24
15176 [FEATURE] Search context menu item for selected text SeaMonkey UI Design samir_bugzilla VERI FIXE 2004-11-23
15318 Available not implemented for nsHTTPEncodeStream Core Networking: HTTP darin.moz VERI INVA 2002-09-26
15408 Performance problems with absolutely positioned inline element Core Layout kmcclusk RESO WORK 2002-06-28
15726 nsComponentManagerImpl::RegistryLocationForSpec needs to be faster Core XPCOM scc-obsolete RESO FIXE 2000-02-11
15752 Registry file opening should use nsIFile Core XPCOM nobody RESO WONT 2008-12-27
16328 Too many nsToolkit instances are being created. Core XUL pavlov VERI FIXE 2000-08-23
16556 [BLOCK] double reflow state setup for block frames Core Layout nobody NEW --- 2018-08-29
16568 [FEATURE] Should display "download headers dialog" for performing download newsgroup messages MailNews Core Backend sspitzer VERI FIXE 2008-07-31
16602 Need to reduce directory enumeration costs via suffix-dispatch Core XPCOM shaver RESO WONT 2000-05-14
16651 [PAINTING] personal toolbar causes excessive repaints when narrow Core XUL pavlov RESO WORK 2008-07-31
16710 Remote X11/display of mozilla is very slow Core Networking pavlov VERI FIXE 2014-04-26
17027 Eliminate dead code from layout to reduce footprint Core Layout kmcclusk RESO DUPL 2014-04-26
17029 I18n DLLs need to be combined Core Internationalization tetsuroy VERI DUPL 2001-02-12
17030 Need to remove dead code from widget Core XUL dcone VERI WONT 2002-12-17
17031 Necko protocol DLLs should be combined. Core Networking warrensomebody VERI FIXE 2001-02-15
17032 Browser component DLLs should be combined SeaMonkey UI Design jag+mozilla RESO WORK 2014-04-26
17116 hack gcc "-gprof" to generate code coverage info Core XPCOM waterson RESO WORK 2005-05-10
17191 text content object is inefficient Core DOM: Core & HTML nobody RESO INAC 2021-02-23
17265 Displaying lots of images w/o WIDTH & HEIGHT tags is very slow Core Layout nisheeth_mozilla VERI WORK 2000-04-24
17309 Caching needs to be re-enabled when the cache is fixed. Core CSS Parsing and Comp attinasi VERI DUPL 2000-07-31
17325 {sink}Limit number of incremental reflows Core Layout waterson VERI FIXE 2007-12-10
17369 Tweak PLEvent handling on Mac for responsive UI Core Layout doug.turner VERI DUPL 2004-01-06
17470 [PERF] News Mark All Read performance is terrible MailNews Core Backend mozilla VERI FIXE 2008-07-31
17889 Changing character set reloads the page from web. Core Internationalization jshin1987 RESO WONT 2015-09-04
18048 nsFileSpec - file access all the time? Core Networking doug.turner VERI WONT 2001-02-15
18189 [INC CONTENT SINK] select scrollbars display multiple times on js enhanced form Core Layout: Form Control eric VERI DUPL 2000-07-16
18277 Need to lazily load the OJI DLL Core Graveyard Java: Live Connect drapeau RESO DUPL 2010-10-16
18333 XML Content Sink should be incremental Core XML hsivonen RESO FIXE 2014-04-26
18378 kissyou pages demonstrate pageloading performance problem Core Networking rickg RESO INVA 2002-12-14
18433 repackage resources into jar files Core Networking dprice VERI FIXE 2001-07-06
18738 Image display is 50-100% slower than 4.x Core ImageLib pnunn VERI FIXE 2000-11-07
18739 Investigate mail/news thread pane performance MailNews Core Backend hyatt VERI FIXE 2008-07-31
18992 Image frames redraw the entire image on every Paint Core Layout: Images, Vide dcone VERI DUPL 2018-08-29
19051 {ib} extremely slow layout of page with many inline tags (<PRE> involved?) Core Layout waterson VERI FIXE 2001-01-03
19115 Give bandwith priority to current window Core Networking nobody RESO DUPL 2009-09-04
19199 pulldown menus is extremely slow Core XUL pavlov VERI FIXE 2008-07-31
19256 Excess frame redrawing during incremental reflow Core Graveyard GFX kmcclusk VERI FIXE 2009-01-22
19273 Pasting text is very slow (reflow) Core Layout mozeditor VERI DUPL 2000-02-23
19388 Demo 13 DHTML test is slow Core Layout kmcclusk VERI FIXE 2000-06-08
19467 Scrolling is sluggish Core Graveyard GFX dcone RESO WORK 2009-01-22
19534 Massive memory usage Core Layout: Tables troy RESO WORK 2002-04-29
19608 flashing gray boxes around select form controls Core Layout: Form Control waqar VERI WORK 2001-09-17
20110 very slow, cpu-hogging mouseover of javascript buttons Core DOM: Core & HTML pavlov VERI FIXE 2001-06-21
20242 Scrolling very slow on my 2nd monitor Core Web Painting mikepinkerton VERI INVA 2018-08-29
20485 Slow load time and 100% cpu utilization with large table-based pages Core Layout: Tables vidur VERI FIXE 2000-02-15
20619 [PERFLOG]: Log file generated by viewer is not correct. Core Graveyard Viewer App nisheeth_mozilla RESO FIXE 2008-07-31
20843 Implement caching of HTTP form POST Core DOM: Navigation radha VERI FIXE 2018-05-21
20844 RFE: Implement compression of network cache data Core Networking: Cache nobody RESO DUPL 2014-04-26
20851 Implement partial HTTP caching Core Networking: HTTP darin.moz VERI WORK 2003-01-02
20939 Store image dimensions in cache Core Layout pnunn RESO DUPL 2000-08-18
21137 Hook up reload/shift-reload/back/forward buttons to load attributes Core Networking: Cache law VERI FIXE 2002-07-22
21184 Disk cache writes are very slow on NT Core Networking: Cache gordon VERI DUPL 2001-05-01
21203 mozTXTToHTMLConv is performance bottleneck MailNews Core MIME ben.bucksch VERI INVA 2008-07-31
21258 Support multiple physical caches with one logical cache entry Core Networking: Cache gordon VERI INVA 2001-09-25
21313 Need to cache document charset Core Networking: Cache ftang VERI FIXE 2014-04-26
21574 Deleting IMAP messages rapidly causes 30 second pause. SeaMonkey MailNews: Message Di mozilla VERI WORK 2004-11-22
21578 RFE: Implement a "flat-file" cache database Core Networking: Cache gordon VERI DUPL 2002-06-02
21592 Thread pane scrolling not smooth and very slow SeaMonkey MailNews: Message Di hyatt VERI DUPL 2011-08-05
21762 [meta] tracking: poor performance using DHTML Core DOM: Core & HTML nobody NEW --- 2020-01-24
21778 review PR_Sleep() SeaMonkey General waterson VERI INVA 2004-11-22
21847 Copying large content streams hangs Seamonkey (clipboard too naive) Core DOM: Core & HTML akkzilla VERI WORK 2000-11-07
21879 optimize SetAttribute() to handle same value Core DOM: Core & HTML shaver VERI FIXE 2008-07-31
21885 [Perf Feature] Implement XBL event bindings Core XUL hyatt RESO FIXE 2008-07-31
22030 Parsing HTTP status line and HTTP headers inefficient Core Networking: HTTP darin.moz VERI INVA 2001-03-08
22034 Loading IMAP message attachment twice? MailNews Core Networking mscott VERI DUPL 2008-07-31
22102 Load next message before performing IMAP delete/move MailNews Core Backend nobody RESO FIXE 2008-07-31
22185 Multiple redraws on ZDNet Core CSS Parsing and Comp attinasi VERI WORK 2000-04-28
22259 [XBL] Missing XUL files slow down text entry Core XUL hyatt RESO FIXE 2008-07-31
22314 [RFE] Not cashing ftpdirectories correctly when accessed through symblic links SeaMonkey General vishy VERI INVA 2004-11-22
22354 A:hover effect slow to act on multi-line link Core Layout joki VERI WORK 2001-09-05
22467 Mozilla Freezes on Slashdot in Moderator Mode Core Layout buster VERI FIXE 2000-03-08
22486 Investigate creation of a msg compose/reply window performance MailNews Core Composition bugzilla VERI WORK 2018-11-14
22583 Performance improvement for nsBlender.cpp Core Graveyard GFX dcone VERI FIXE 2009-01-22
22630 CPU usage shoots to 100% when URL is entered SeaMonkey General nobody VERI WORK 2004-11-22
22810 Incremental Reflows of "special" frames are slow (WipeContainingBlock) Core Layout waterson VERI FIXE 2000-07-14
22921 copied nsIModule code. SeaMonkey General tetsuroy RESO INVA 2004-11-22
22960 Improve message display performance MailNews Core Backend mscott RESO FIXE 2014-04-26
22986 Address book sort is extremely slow SeaMonkey MailNews: Address Bo chuang VERI FIXE 2004-11-22
23036 [meta] Need to instrument source code for performance measurements SeaMonkey General cathleennscp RESO FIXE 2004-11-22
23053 Need to instrument Mail source code for performance measurements SeaMonkey MailNews: Message Di sspitzer VERI DUPL 2004-11-22
23089 selecting "undo" after deleting message causes trash folder to load MailNews Core Backend naving VERI FIXE 2008-07-31
23187 document.write() is slow Core Layout roc RESO FIXE 2007-12-09
23271 Performance navigating FTP sites is too slow Core Networking mozilla VERI FIXE 2000-09-25
23302 Copying imap messages to local folders is deadly slow MailNews Core Backend mozilla VERI FIXE 2010-11-16
23305 superwin list operations are slow Core Graveyard Tracking blizzard VERI WONT 2016-07-15
23439 Performance issue with loading large page background images Core ImageLib pavlov VERI FIXE 2001-05-24
23491 [PERF] Need to hook at imap urls to the memory cache MailNews Core Networking mscott VERI FIXE 2008-07-31
23521 Scrolling thread pane in mailnews causes whole window to reflow Core XUL eric VERI FIXE 2000-02-10
23714 remove redundant style context resolution for table rows Core Layout karnaze RESO FIXE 2001-03-21
23742 Need an API to bracket positioning of views and defer widget positioning Core Graveyard GFX roc RESO FIXE 2009-01-22
23868 unselecting large table... browser unusable for many seconds Core DOM: Selection mjudge VERI WORK 2000-02-04
23941 Speed up XPInstall Engine on the Mac Core Graveyard Installer: XPInstall dveditz VERI FIXE 2015-12-11
23986 Using <BS> (backspace) key sometimes jums back some undefined number of characters Core DOM: Editor nobody VERI WORK 2001-09-12
24015 nsString::Tointeger() performance opportunity Core XPCOM rickg RESO FIXE 2000-01-18
24352 Slow rendering of deeply nested <ul>'s Core Layout joki VERI DUPL 2000-04-10
24516 {perf} Cookie file is read 1 byte at a time Core Networking: Cookies morse VERI FIXE 2002-05-27
24565 nsScriptSecurityManager::GetSecurityLevel() is a performance hotspot Core Security norrisboyd VERI FIXE 2000-02-21
24567 re-write DOM glue security checks to avoid NS_WITH_SERVICE() Core Security norrisboyd VERI FIXE 2000-02-21
24596 console folder loading time doesn't include find-next-unread-message SeaMonkey MailNews: Message Di scottputterman VERI FIXE 2004-11-22
24645 [XBL] Convert DOM window keybindings to XBL Core XBL dr RESO DUPL 2000-10-23
24684 Document background color is not inherited down the frames hierarchy Core Layout: Images, Vide john RESO WORK 2018-08-29
24687 xpconect should avoid "resolve performance suckage" Core XPConnect jband_mozilla RESO FIXE 2000-01-26
24761 [XBL] CPU usage spikes holding up arrow Core XUL hyatt RESO FIXE 2000-03-14
24762 optimize RDFGenericBuilder::Is[Container|Empty]() Core Graveyard RDF waterson VERI FIXE 2018-08-03
24764 implement open jar file cache Core Networking warrensomebody VERI FIXE 2000-12-16
24766 WinNT: This URL loads very slowly SeaMonkey General leger VERI DUPL 2004-11-22
24768 [perf]Move view navigation code into C++ MailNews Core Backend scottputterman VERI FIXE 2008-07-31
24822 Incremental loading for text files Core Layout buster VERI DUPL 2000-07-05
24956 Scrolling line by line is 2x as slow as 4.x Core Web Painting eric VERI DUPL 2018-08-29
24998 background images spill beyond rounded borders / -moz-border-radius Core Layout vladimir VERI FIXE 2008-12-07
25054 Arrow-key scrolling slow and key-presses "queue up" which is annoying Core DOM: UI Events & Foc events RESO WORK 2019-03-13
25059 Calling nsComboboxControlFrame::GetAbsoluteFramePosition too frequently Core Layout rods VERI FIXE 2000-02-04
25108 File download is slow on MAC Core Networking scc-obsolete VERI FIXE 2000-02-29
25180 (maybe) optimize xpconnect wrapping for JS -> JS communication Core XPConnect nobody RESO INCO 2017-08-10
25406 Bad timer output on above URL Core Layout attinasi VERI FIXE 2000-02-17
25594 socket transport degredation Core Networking rpotts VERI FIXE 2000-02-03
25698 increased memory usage (memory leaks?) after browsing for period of time SeaMonkey General leger VERI INVA 2004-11-22
25734 Freezes, eats memory on very large/long page in M13 SeaMonkey General vidur VERI DUPL 2004-11-22
25811 performance problems dragging gfx scrollbars Core XUL eric VERI FIXE 2000-12-15
25947 clicking on text control form element too slow Core Layout: Form Control mjudge VERI FIXE 2001-08-09
25963 excessive string conversion resolving :visited style Core CSS Parsing and Comp dbaron VERI FIXE 2003-01-19
26028 extremely long delay after loading page Core Layout waterson VERI DUPL 2001-05-31
26030 page load dominated by nsVoidArray::InsertElementAt() Core Layout waterson VERI FIXE 2000-08-24
26064 arrow press in input and textarea fields is VERY slow Core DOM: Selection mjudge VERI FIXE 2001-01-09
26109 need to prevent HINT_CONTENT from doing a restyle Core XUL hyatt RESO FIXE 2008-07-31
26131 Sorting threads in 3-pane is very slow MailNews Core Backend sspitzer VERI FIXE 2008-07-31
26137 Redrawing 3-Pane window is very slow SeaMonkey MailNews: Message Di hyatt VERI WORK 2004-11-22
26142 Edit Address Book Card - Very Slow SeaMonkey MailNews: Address Bo scottputterman VERI WORK 2004-11-22
26291 string bundle shouldn't be using using OpenInputStream(), block UI thread Core Internationalization alecf RESO INAC 2021-01-26
26320 Page shows double-load effect Core CSS Parsing and Comp vidur VERI WORK 2000-10-05
26350 Selecting text slow SeaMonkey General leger VERI DUPL 2004-11-22
26383 Performance and optimization cleanup Core DOM: Editor akkzilla VERI DUPL 2001-09-12
26384 need to ensure that NS_LITERAL_STRING is used Core XPCOM brade VERI FIXE 2020-12-09
26385 Performance and optimization cleanup Core DOM: Editor kinmoz VERI WONT 2001-09-12
26386 Performance and optimization Core DOM: Editor brade VERI INVA 2014-04-26
26387 Performance and optimization cleanup Core DOM: Editor sfraser_bugs VERI WONT 2001-09-12
26388 Performance and optimization cleanup Core DOM: Editor mozeditor VERI DUPL 2001-09-12
26389 Performance and optimization cleanup Core DOM: Editor mjudge VERI WONT 2001-09-12
26423 Slow mouse-scroll Core Graveyard Tracking bryner VERI INVA 2016-07-15
26429 put XUL elements on a diet Core XUL waterson RESO FIXE 2014-04-26
26430 investigate removal of mDocument pointer from nsGeneric[HTML]Element Core DOM: Core & HTML waterson RESO FIXE 2014-04-26
26435 Could custom allocators for |nsString| speed page loads? Core XPCOM scc-obsolete VERI DUPL 2000-03-02
26455 Mail startup time is slow MailNews Core Backend nobody RESO WONT 2014-04-26
26456 Folder load performance is slow MailNews Core Backend sspitzer VERI FIXE 2008-07-31
26502 Linux rendering performance is slower than windows. Core Layout pavlov VERI FIXE 2000-09-19
26511 eliminate nsPipe2 locks Core XPCOM darin.moz RESO WONT 2004-04-27
26516 java/plugins initialize at startup Core Plug-ins beard VERI FIXE 2002-04-02
26531 regression keystrokes don't keep up in text widgets Core DOM: Editor brade VERI FIXE 2001-09-12
26638 HTTP/1.1 support for "enhanced" caching - reducing GETs Core Networking nobody RESO WONT 2016-01-20
26664 speed up GetCacheElement by using hash table MailNews Core Backend mozilla VERI FIXE 2008-07-31
26670 need to remove the slow pref enumeration in font engine Core Layout ftang RESO WONT 2011-08-05
26692 need to reduce heap allocation in font engines Core Layout shanjian RESO WORK 2005-03-17
26860 turn on --enable-x11-shm by default Core XUL pavlov VERI DUPL 2000-09-27
26915 Improve performance of TXT->HTML converter for beta1 MailNews Core MIME ben.bucksch VERI FIXE 2008-07-31
27079 examine the performance of nsLocalFile directory enumeration Core XPCOM nobody RESO INCO 2014-04-26
27123 excessive calls to nsViewManager::MoveViewTo Core Web Painting kmcclusk VERI DUPL 2018-08-29
27233 JS fill-in is very slow Core DOM: Core & HTML rods VERI DUPL 2019-03-13
27259 printing is four times slower than Nav4.7+ Core Printing: Output dcone VERI WONT 2002-02-27
27350 [perf] CreateInstance is slow Core XPCOM nobody RESO INCO 2009-07-24
27416 nsIFile performance needs evaluation Core XPCOM nobody RESO INCO 2009-07-24
27510 [tracking] Too much read from disk on startup Core XPCOM dveditz RESO FIXE 2008-07-31
27544 Dragging the viewer around window is extremely slow SeaMonkey UI Design danm.moz VERI WORK 2004-11-23
27574 Frames loading is very slow Core Layout: Images, Vide pollmann RESO WORK 2018-08-29
27679 mozilla loads page with large combo box very slowly Core Layout rods VERI FIXE 2000-05-30
27819 Large text HTML load very very slow with WIN98, Okay on NT Core Layout kmcclusk VERI FIXE 2000-03-06
27929 ToNewString() causes unnecessary strlen() Core XPCOM rickg VERI FIXE 2008-10-22
27942 Style changed reflow when clicking on image link Core CSS Parsing and Comp pierre VERI WORK 2000-10-11
27946 Incremental Reflow returns different width values than Resize Reflow Core Layout rods VERI FIXE 2000-07-07
27971 res protocol snapshots substitutions so aggressively Core Networking warrensomebody VERI FIXE 2001-02-01
28042 too many proxy operations in netwerk Core Networking jud VERI DUPL 2000-04-25
28068 every caret blink creates a new graphics context Core DOM: Editor nobody NEW --- 2020-04-16
28070 res: and resource: fork a new process to get the cwd Core Networking warrensomebody VERI FIXE 2001-02-01
28106 menus title+contents not un-rendered quick enough Core XUL pavlov VERI WORK 2008-07-31
28221 [tracking bug] profile string usage; deploy new implementations where appropriate Core XPCOM jag+mozilla RESO WONT 2020-12-09
28233 reference parsing slowing down msg threading MailNews Core Database mozilla VERI FIXE 2008-07-31
28293 scripts with defer attribute not deferred Core DOM: Core & HTML jonas VERI FIXE 2014-04-26
28307 Scrolling perf problem: GetGCfromDW algorithm speedup Core XUL pavlov RESO FIXE 2000-12-15
28473 window width/height persisted on each resize Core XUL danm.moz VERI FIXE 2000-03-03
28506 don't set cliprect when drawing a box's children Core XUL eric VERI FIXE 2000-02-29
28522 Clicking or tabbing to link causes incremental reflow Core CSS Parsing and Comp attinasi VERI FIXE 2000-07-07
28553 Table disappears when mouse over link (Unnecessary reframing for "special" frames) Core Layout buster VERI FIXE 2000-04-11
28578 Attached background image causes extremely slow page drawing Core Layout pavlov VERI FIXE 2000-05-23
28635 Excessive nsString objects created Core Layout troy VERI FIXE 2000-02-29
28639 clicking window-close "X": response time 10 sec. with 25 windows open SeaMonkey UI Design jag+mozilla RESO WORK 2011-03-23
28677 Replying to a message with a large number of recipients is to slow MailNews Core Composition bugzilla VERI FIXE 2008-07-31
28685 wallet tries to open 3 files for each field on a form SeaMonkey Passwords & Permissi morse VERI FIXE 2004-11-22
28772 www.linux.com causes excessive X server load Core XUL pavlov VERI DUPL 2005-08-22
28783 [PERF] Tracking: Performance improvements plaintext paste and insert Core DOM: Editor nobody NEW --- 2018-06-25
28832 Page load on Win98 is very slow. Core Networking leger VERI FIXE 2000-04-19
28834 Startup time on Win98 is very slow. SeaMonkey General dp VERI FIXE 2004-11-22
28837 nsCString::ToNewCString() causes unnecessary strlen() Core XPCOM rickg VERI FIXE 2000-02-29
28841 space-minimize nsStr structure Core XPCOM rickg VERI FIXE 2000-03-23
28842 instrument nsString allocation/copy code to find degenerate users Core XPCOM waterson VERI DUPL 2000-03-02
28855 Mac CFM/Classic launch/relaunch over 3x slower than 4.72 SeaMonkey General asa RESO WONT 2004-11-22
28857 Page load perf on Mac needs perf improvements Core Networking gagan VERI DUPL 2000-02-26
28870 nsHTMLToTXTSinkStream::Write a performance bottleneck Core DOM: Editor bratell VERI FIXE 2001-09-12
28911 Need to avoid loading msgcompose and msgnews on startup SeaMonkey General sspitzer VERI FIXE 2004-11-22
28925 Browser stops responding for extended period Core Layout vidur VERI FIXE 2000-07-14
28936 Viewer crashes when the -f argument is used Core Graveyard Viewer App attinasi RESO FIXE 2008-07-31
28964 NS_InitXPCOM() takes 3.35 secs out of 22 secs of startup Core XPCOM dp VERI FIXE 2000-08-24
29010 Mousing over folder on personal toolbar redraws every folder on the bar SeaMonkey UI Design bugs VERI FIXE 2004-11-23
29063 excessive stat() calls Core Graveyard Tracking dp RESO FIXE 2016-07-15
29194 After some time using the browser, it starts to suck cpu power SeaMonkey General waterson RESO FIXE 2004-11-22
29207 clean up async stream listener Core Networking warrensomebody VERI FIXE 2001-02-01
29241 nsID::Parse() called 1200 times and uses PR_sscanf() Core XPCOM bratell RESO FIXE 2001-03-03
29304 changing any browser.* preference causes all documents to be reflowed Core Preferences: Backend alecf VERI FIXE 2000-03-07
29311 code to set window position called excessively on GTK Core Graveyard GFX waqar VERI FIXE 2009-01-22
29333 illegal use of nsString and performace problem in nsString::ToNewUTF8String Core XPCOM ftang VERI FIXE 2000-03-02
29338 PR_Poll should not poll (spin) on Mac Core Networking sfraser_bugs VERI FIXE 2001-05-15
29359 Search.dll is loaded on startup Core XPCOM waterson VERI INVA 2000-05-04
29362 Performance and display problems when resizing Tinderbox page Core Layout: Tables karnaze VERI WORK 2014-10-11
29363 IE Favourites are being read in on startup SeaMonkey Bookmarks & History mozilla VERI DUPL 2004-11-22
29370 Cache doesn't work for CSS and JS files Core Networking: Cache gordon VERI FIXE 2001-05-15
29474 Investigate remove nested eventQs from xpcom/proxy to improve preformance. Core XPCOM nobody RESO WONT 2011-06-11
29508 nsImageWin::Draw() makes unnecessary system call Core Layout dcone VERI FIXE 2000-04-27
29536 resource: protocol needs to use memory cache Core Networking: Cache pnunn VERI DUPL 2000-09-29
29544 Bugzilla query page displays *really* slowly in mozilla Core Layout: Form Control rods VERI FIXE 2000-10-03
29552 Performance work on the charset menu. Core Internationalization cata RESO WONT 2000-10-10
29584 Exponential time to open text files in the Editor Core DOM: Editor nobody RESO WORK 2008-05-21
29605 clicking on combobox button causes reflows Core Layout rods VERI DUPL 2000-04-25
29611 GetLinkState is expensive and it is called for every :link pseudoclass rule Core CSS Parsing and Comp attinasi VERI FIXE 2001-06-13
29641 Layout for pages with long text is very slow Core Layout waterson VERI FIXE 2014-04-26
29725 nsMetaCharsetObserver takes 2.2 secs out of 19 secs of startup Core Internationalization ftang VERI FIXE 2000-03-10
29730 nsGenericHTMLElement::SetAttribute is slow because GetPrimaryFrameFor can be slow Core Layout troy VERI WONT 2000-07-26
29737 selection slow in large text files Core DOM: Selection sfraser_bugs VERI FIXE 2000-03-06
29773 Sending a large plain text quote takes several minutes MailNews Core MIME ben.bucksch RESO FIXE 2008-07-31
29805 Loading page is *really* slow (due to bad document.write() perf) Core DOM: Core & HTML general RESO WORK 2007-12-10
29840 scrolling by press-and-hold scrollbar arrow unusably slow on Moviefone.com SeaMonkey General eric RESO FIXE 2004-11-22
29862 memory usage goes to 100% when load www.linuxstart.com SeaMonkey General waqar VERI FIXE 2004-11-22
29912 Layout starves network of CPU (maybe) Core Layout troy VERI DUPL 2000-04-25
30002 Bugzilla query page makes lots of read/write/select calls Core Graveyard Tracking pavlov VERI FIXE 2016-07-15
30091 nsFormControlList::NamedItem() does a linear walk through the control list Core Layout nisheeth_mozilla VERI FIXE 2007-12-10
30151 Merge all xpt files in every package: Improves startup performance by atleast 15% Core XPCOM jj.enser VERI FIXE 2000-03-14
30185 UpdateParagraphState() is very slow Core DOM: Editor cmanske VERI FIXE 2005-10-26
30201 [track]nsIPlatformCharset should be called by using Service Manager Core Internationalization ftang RESO FIXE 2000-11-06
30203 locale code should called nsIPlatformCharset by using do_GetService Core Internationalization nhottanscp VERI FIXE 2012-01-20
30204 nsPrefMigration.cpp should called nsIPlatformCharset by using NS_WITH_SERVICE Core Preferences: Backend sspitzer RESO FIXE 2000-04-14
30205 nsFileSpec should called nsIPlatformCharset by using do_GetService Core XPCOM nhottanscp VERI FIXE 2000-08-24
30209 widget code should called nsIPlatformCharset by using do_GetService Core XUL nhottanscp RESO FIXE 2000-03-15
30210 nsPrimitiveHelpers.cpp should called nsIPlatformCharset by using do_GetService Core XUL nhottanscp RESO FIXE 2000-03-15
30212 nsMsgI18N.cpp should called nsIPlatformCharset by using do_GetService MailNews Core Internationalization nhottanscp VERI FIXE 2008-07-31
30213 ns{Win,Mac,UNIX}Charset.cpp should only load nsURLProperties once Core Internationalization ftang VERI FIXE 2000-04-14
30232 Remove char*s from mozTXTToHTMLConv MailNews Core MIME ben.bucksch VERI WONT 2008-07-31
30253 Sluggish resizing and scrolling in article headers pane SeaMonkey MailNews: Message Di hyatt VERI DUPL 2004-11-22
30301 nsInterfaceState shouldn't waste time updating nonexistant UI Core DOM: Editor sfraser_bugs VERI FIXE 2001-09-12
30407 Browser freezes mousing over URL Core Layout joki VERI FIXE 2001-09-05
30474 Prefs: category (pane) switching is slow (seconds) SeaMonkey Preferences bugzilla VERI INVA 2004-11-22
30494 nsObserverService::Notify needs to be threadsafe Core XPCOM nobody RESO WONT 2014-04-26
30511 [feature] [XUL] Convert <tree> to <grid> Core XUL hyatt VERI FIXE 2008-07-31
30752 Scrolling through messages using keyboard is slow SeaMonkey MailNews: Message Di hyatt VERI FIXE 2004-11-22
30753 typelib loading improvements for time and space performance Core XPCOM jband_mozilla RESO FIXE 2008-07-31
30917 implement DNS caching and request cancelation Core Networking gordon VERI FIXE 2008-07-31
30942 Browser should remain responsive during most infinite loops Core General nobody NEW --- 2018-01-01
30961 Mark all read is too slow, no progress indication MailNews Core Backend scottputterman VERI DUPL 2008-07-31
30989 input fields are slow Core Layout: Form Control kinmoz VERI FIXE 2001-08-31
31033 Row selection feedback in tree should be more immediate Core XUL hyatt VERI FIXE 2008-07-31
31131 Bounding box updating makes scrolling/page loading slow Core XUL mikepinkerton VERI FIXE 2004-09-15
31137 layout uses too much stack space Core Layout buster VERI DUPL 2000-07-14
31143 Chofmann needs to go to bed SeaMonkey Build Config chofmann VERI FIXE 2004-11-22
31257 Extra uneeded reflow when combobox drops down Core Layout buster VERI DUPL 2000-07-14
31301 Browser unresponsive while importing IE favorites SeaMonkey Bookmarks & History bugs RESO DUPL 2004-11-22
31407 View manager should use a repeating timer Core Web Painting kmcclusk VERI FIXE 2018-08-29
31468 Remove Native Widgets from content Viewer Core DOM: Navigation nobody NEW --- 2009-08-22
31606 scrolling by keys should stop immediately when key lifted Core XUL waterson VERI DUPL 2000-12-15
31770 Find on Page [and in view source] extremely slow SeaMonkey UI Design mozeditor VERI FIXE 2008-07-31
31837 [PERF]Links colored VLINK on mouseover Core CSS Parsing and Comp dbaron RESO WORK 2003-04-23
31877 Delay and bad content while switching tabs SeaMonkey Sidebar bugzilla VERI WORK 2004-11-22
31918 Image loading very slow Core ImageLib pavlov VERI FIXE 2014-10-11
31926 for() loops significantly slower than MSIE Core JavaScript Engine rogerl VERI WORK 2002-01-18
32319 Undocumented Plug-in Behavior Not Supported ... and Breaks Acrobat Functionality Core Plug-ins serhunt VERI DUPL 2000-09-29
32491 Vertical scrolling is very slow Core Layout kmcclusk VERI DUPL 2000-07-14
32687 Mozilla *30 times* SLOWER in Enlightenment then KDE SeaMonkey General pavlov VERI INVA 2004-11-22
32708 Selection changed notifications get fired on every mouse move, even when selection does not change Core DOM: Selection mjudge RESO FIXE 2000-08-14
32736 Use X11 shm code to speed up blending Core Web Painting nobody NEW --- 2018-08-29
32920 [FIX]Extremely slow dropdown with large <select>s Core Layout: Form Control rods VERI FIXE 2000-10-10
33115 Remove obsolete prefs from .js files in <app>/defaults/prefs dir Core Preferences: Backend nobody RESO INCO 2014-04-26
33247 chofmann has no game Core Graveyard Tracking chofmann VERI FIXE 2016-07-15
33269 Back/Forward Page Performance is slow compared to IE/Opera Core DOM: Navigation jrgmorrison VERI DUPL 2014-04-26
33298 Tree view very slow on Linux Core Layout pavlov VERI DUPL 2000-04-25
33387 Mac: Looooong delay when loading this site (bgColor) Core CSS Parsing and Comp dcone RESO WORK 2001-02-12
33784 [MARGIN-C]margins not collapsed at cell or body edges in quirks mode (top margin compat) Core CSS Parsing and Comp nobody NEW --- 2020-04-18
34006 Animating GIFs should use immediate redraw, not invalidate Core Layout kmcclusk RESO WONT 2003-09-08
34029 Help Performance Issues - seems slow since pages are so big SeaMonkey Help Documentation verah VERI FIXE 2004-11-22
34030 Drop-Down list scalability problem. Core Layout: Form Control rods VERI DUPL 2000-05-24
34070 Mail appears to hang upon sending large messages MailNews Core Composition jefft VERI DUPL 2008-07-31
34222 Typing in subject line is slow MailNews Core Composition pavlov VERI WORK 2008-07-31
34240 Need to set "visibility" without reflow. Core CSS Parsing and Comp pierre VERI INVA 2002-04-10
34242 X font lookups on -*-*-*-*-*-*-*-*-*-*-*-*-*-* Core Layout shanjian RESO FIXE 2014-04-26
34283 Website causes double showing of Mozilla Core Layout kmcclusk VERI FIXE 2001-03-01
34466 invisible views are painted Core XUL hyatt RESO FIXE 2008-07-31
34487 progress and meter busy animation not responding properly Core Networking gagan VERI WORK 2000-07-11
34571 Concatenation of string variables slow compared to strings themselves Core JavaScript Engine pschwartau VERI INVA 2002-01-18
34574 Very large email messages render too slowly SeaMonkey MailNews: Message Di mscott RESO FIXE 2004-11-22
34619 nsXULTemplateBuilder should use fixed-size allocators and arenas Core XUL waterson RESO FIXE 2000-04-24
34626 Unicode to simplified chinese constructor performance problem Core Internationalization yueheng.xu RESO FIXE 2000-06-09
34887 Need to optimize painting of overlapping opaque frames Core Graveyard Tracking chofmann RESO INCO 2016-07-15
34941 Quote plain text source in plain text composer MailNews Core Composition nobody NEW --- 2015-09-25
34947 key event handling uses GetFrameForPoint Core DOM: UI Events & Foc joki VERI FIXE 2019-03-13
35022 Slow performance on bookmarking operations in the manager window Core Graveyard RDF mozilla VERI FIXE 2018-08-03
35024 Need an API on the socket transport service to tell if any connections are active Core Networking ruslan VERI FIXE 2001-02-22
35292 PERF: nsHTMLEditor::Paste() needs improvement Core DOM: Editor mozeditor VERI FIXE 2001-09-12
35293 PERF: nsHTMLEditRules::WillInsertText() performance Core DOM: Editor mozeditor VERI FIXE 2001-10-04
35294 PERF: nsIDOMNode::InsertBefore() performance. Core DOM: Core & HTML jstenback+bmo RESO FIXE 2008-07-31
35295 PERF: edit rules postproccessing slow on large pastes. Core DOM: Editor nobody NEW --- 2018-07-02
35296 SetCaretEnabled() takes too long. Core DOM: Selection sfraser_bugs RESO FIXE 2003-06-22
35707 Live Connect should be lazily initialized Core DOM: Core & HTML jstenback+bmo RESO FIXE 2001-05-07
35816 minimize size of serialized RDF/XML Core Graveyard RDF waterson RESO FIXE 2018-08-03
35817 optimize in-mem RDF for small # of props leading to large # of targets Core Graveyard RDF mozilla RESO FIXE 2018-08-03
35847 [Patch] implied universal selector not using default namespace [NAMESPACE]Pseudo styles are not being resolved correctly. Core CSS Parsing and Comp dbaron VERI FIXE 2016-02-17
36002 composite alpha transparency only once on static pages Core Graveyard GFX nobody RESO INVA 2011-11-14
36009 rendering page causes processor to spike Core Layout troy VERI WORK 2008-10-22
36029 XP Menus Used in Widgets Are Very Slow on Mac OS Core Graveyard Widget: Mac mikepinkerton RESO WONT 2009-11-21
36118 deleting the first message in a thread causes the thread to collapse SeaMonkey MailNews: Message Di sspitzer VERI DUPL 2004-11-22
36145 GetWidth optimizations need to be implemented on Mac (text measurement performance) Core Layout: Text and Fon sfraser_bugs RESO FIXE 2014-04-26
36146 GetWidth optimizations need to be implemented on Unix (text measurement performance) Core Layout roland.mainz RESO FIXE 2003-03-31
36175 browser stops responding, layout doesn't occur in a reasonable amount of time SeaMonkey General travis VERI WORK 2004-11-22
36283 Stay resident in order to load faster SeaMonkey UI Design cathleennscp RESO WONT 2014-04-26
36485 Batch reflows when loading user prefs Core Graveyard Profile: BackEnd eric VERI FIXE 2016-04-04
36632 nsIClipboard::HasDataMatchingFlavors() gets called too many times Core DOM: Editor pavlov VERI FIXE 2001-09-12
36785 Animated GIFs seem to hog the CPU Core ImageLib pnunn VERI DUPL 2000-09-13
36813 open in new window performance extremely slow Core DOM: Navigation waterson VERI INVA 2008-07-31
36849 asynchronous reflow and synchronous paint interact poorly Core Layout kmcclusk VERI FIXE 2001-03-05
36953 nsWebShell::GetLinkState spends a lot of time doing string allocation Core DOM: Navigation travis VERI DUPL 2000-10-25
37033 spurious nsIChannel::Cancel() calls Core Networking gagan VERI WORK 2004-10-16
37109 nsStdURL::Equals() should not malloc Core Networking andreas.otte VERI FIXE 2001-02-22
37446 very slow mouse-overs - disk accesses! Core DOM: UI Events & Foc pnunn VERI WORK 2019-03-13
37455 Performance: Loading news message takes 15-20 seconds MailNews Core Networking: NNTP sspitzer VERI FIXE 2009-01-22
37590 Browser freezes temp. after highlighting text on /. page Core DOM: Selection mjudge VERI FIXE 2000-07-06
37779 nsImageFrame repaints entire image instead of just the dirty rect Core Layout tor VERI FIXE 2011-08-05
37834 Bookmarks menu slow since icon landing SeaMonkey Bookmarks & History bugs VERI WORK 2004-11-22
38030 Moving bookmarks is pathologically slow Core XUL mozilla VERI DUPL 2008-07-31
38162 Slow performance when viewing page with looping javascript Core JavaScript Engine rogerl RESO WORK 2002-01-18
38202 The FillInfo in GBK and GB2312V2 converter should fill the ASCII part also. Core Internationalization yueheng.xu RESO FIXE 2000-06-09
38211 remove unnecessary attributes from threadPane.xul's <treeitem> SeaMonkey MailNews: Message Di alecf VERI FIXE 2004-11-22
38233 menus trigger excessive RDF content construction Core XUL waterson RESO FIXE 2008-07-31
38255 progressmeter-busy.gif shouldn't have transparency set SeaMonkey Themes bugs RESO FIXE 2008-07-31
38264 Textfields are unresponsive Core Layout: Form Control kinmoz VERI FIXE 2001-08-06
38298 Header download is very slow in Mac. MailNews Core Networking: IMAP mscott VERI WORK 2009-01-22
38378 Style system should not reresolve for every attribute change Core CSS Parsing and Comp shaver RESO FIXE 2005-02-14
38486 Caching DOM and JS context in memory might provide faster back/forward Core DOM: Core & HTML nobody RESO DUPL 2014-04-26
38531 startup time is too slow SeaMonkey General asa VERI DUPL 2004-11-22
38607 Defer the initialization of the global history service Core DOM: Navigation alecf VERI FIXE 2008-07-31
38620 Defer loading directry.dll till after startup SeaMonkey General waterson RESO WONT 2004-11-22
38621 Defer loading of history related dlls till after the browser window shows up Core DOM: Navigation jag+mozilla RESO WORK 2014-04-26
38652 mozilla crashes with large line of text Core Layout buster RESO WORK 2000-10-25
38667 Mozilla greatly slower on ibench benchmark vs. Netscape v4 SeaMonkey General asa VERI INVA 2004-11-22
38787 very slow response to ALT-L (open web location) Core XUL dr VERI FIXE 2000-12-15
38993 speed up font cache Core Layout erik RESO DUPL 2005-03-17
39133 Performance: Loading of the above URL takes 10x more time tan IE Core Layout: Tables waterson RESO INVA 2007-12-10
39171 type down performance problem with servers with large number of newsgroups SeaMonkey MailNews: Message Di sspitzer VERI DUPL 2008-07-31
39209 Table reflows, shrinks on form input (page reflows on login at Slashdot) Core Layout karnaze VERI FIXE 2001-07-06
39238 leaks and slowdown when reloading about:blank Core DOM: Core & HTML general RESO WORK 2008-01-05
39277 hundreds of TCP connexions in CLOSE_WAIT state Core Networking gagan VERI DUPL 2000-07-05
39310 [meta] progressmeter and throbber do not stop spinning Core Graveyard Tracking nobody RESO INCO 2016-07-15
39368 Enable async reflow processing during document load Core Layout nisheeth_mozilla VERI FIXE 2000-09-29
39396 performance problems building the subscribe datasource SeaMonkey MailNews: Message Di sspitzer VERI DUPL 2008-07-31
39544 [CBX]Too many controls "run out" of resouces... Core Layout: Form Control nobody RESO WORK 2011-09-06
39554 open in new window wastes time in GC. Core DOM: Core & HTML jstenback+bmo VERI DUPL 2000-09-14
39573 [CBX]Mozilla takes 10 minutes to render a (large) table with form elements. Core Layout: Form Control rods RESO WORK 2014-04-26
39621 Need to turn on nsViewManager by default Core Layout roc VERI FIXE 2013-10-18
39742 File | Quit takes a huge amount of time (exit or shutdown slow) Core DOM: Core & HTML nobody RESO WORK 2007-12-16
39748 [feature] Fix nsITransferable to allow promises Core XUL sfraser_bugs RESO FIXE 2003-04-18
39760 subscribe performance problems SeaMonkey MailNews: Message Di sspitzer VERI FIXE 2008-07-31
39810 Slow shutdown MailNews Core Backend naving VERI DUPL 2008-07-31
39837 Fast mouse text hiliting in editboxes not working Core DOM: Selection mjudge VERI WORK 2008-10-22
39890 Typing a single character in an ender-lite widget causes two incremental reflows Core Layout buster RESO DUPL 2000-06-08
39969 TEXTAREA.value updates are slow and cause flicker Core Layout: Form Control kinmoz VERI FIXE 2000-09-08
40082 Domain Guessing: should call resolver explicitly (and not trigger DNS search domains) Core DOM: Navigation nobody RESO DUPL 2014-07-31
40092 [PERF] leaving page with many docshells performs O(n^2) Core Layout adamlock VERI FIXE 2001-09-05
40194 Remove timeout on download dialog closing SeaMonkey UI Design law RESO FIXE 2004-11-23
40232 Sluggish / slow scrolling when viewing local hard drive tree Core Graveyard Embedding: GTK Widge hyatt VERI INVA 2012-04-05
40285 It should be possible to say what URI fields to compare Core Networking nobody RESO WONT 2015-12-10
40428 Superfluous userlists in *client*, server, and query Other Applications ChatZilla rginda ASSI --- 2009-10-06
40442 This page renders awfuly slow Core Layout: Tables karnaze VERI INVA 2000-10-19
40450 Application is very slow when loading a mail attached with a vCard. MailNews Core Backend mscott VERI WORK 2008-07-31
40574 100% CPU utilization when mail window minimized SeaMonkey MailNews: Message Di garyf VERI FIXE 2004-11-22
40609 Import/Load bookmarks should be asynchronous SeaMonkey Bookmarks & History nobody RESO INVA 2010-12-21
40672 Make transformiix faster Core XSLT keith VERI FIXE 2003-05-21
40702 Asa is gone. SeaMonkey General cbegle RESO FIXE 2011-08-05
40711 Compare rendering performance with IE5 Core DOM: Core & HTML jstenback+bmo RESO INVA 2002-01-04
40750 add flag to nsIFile for "no symbolic links allowed" Core XPCOM doug.turner VERI FIXE 2000-09-07
40808 Justified text is slow Core Graphics nobody RESO INVA 2012-01-13
40848 each docshell should run on its own thread (one thread per frame) Core XUL brendan RESO WONT 2014-07-24
40867 Need means to reuse/reload current page without refetching from server Core DOM: Navigation rpotts VERI FIXE 2014-04-26
40988 incredibly slow Javascript/DOM performance Core CSS Parsing and Comp nobody NEW --- 2018-04-08
41067 investigate need for i/o buffers Core Networking doug.turner VERI INVA 2002-09-29
41119 nsFrameManager destructor is slow, maybe avoid frame destruction notification? Core Layout bryner RESO FIXE 2014-04-26
41134 Entire image redraws each time new rows are rendered Core Layout kmcclusk VERI FIXE 2001-03-05
41268 imglib should cache chrome animations Core ImageLib pavlov RESO FIXE 2001-03-30
41505 Slow performance on loading webpage Core Layout: Tables kmcclusk VERI WORK 2001-02-08
41560 download causes continual stat calls Core Networking neeti VERI FIXE 2000-09-08
41800 "Select All" and (de)select makes browser unavailable Core DOM: Selection mjudge VERI FIXE 2000-08-02
41907 [FIXr]Eliminate extra CheckLoadURI function in nsXMLElement.cpp Core XML bzbarsky RESO FIXE 2004-02-19
41932 Slow response with no browser activity feedback using Tinderbox functions Core Layout nisheeth_mozilla RESO WORK 2004-04-04
41946 Scrolling causes animated GIFs to wiggle up and down Core Layout kmcclusk RESO WORK 2000-09-01
42087 Mailnews Start Page loaded twice during startup. SeaMonkey MailNews: Message Di scottputterman VERI WORK 2004-11-22
42098 Composer leaks nsEditorShell Core Layout anthonyd VERI FIXE 2000-09-29
42138 unclosed tags and nsBlockFrame::RenumberListsFor (browser seems to hang) Core Layout waterson VERI FIXE 2007-12-10
42262 Need to lazily load the plugin DLL Core Plug-ins serhunt VERI DUPL 2002-10-14
42309 Math.method()s run very slow [WAS: Math.sqrt() runs very slow] Core JavaScript Engine waldemar VERI WORK 2002-01-18
42321 javascript GC forced on window/document create/destroy: 12% of window open time Core DOM: Core & HTML jstenback+bmo RESO FIXE 2014-04-26
42331 Cannot use transparent background on <title> else lines run into text Core XUL andreww VERI FIXE 2008-07-31
42412 Large page redraws/reflows far too often. Core Layout waterson RESO WORK 2014-04-26
42451 Loading page with lots of form elements is very slow Core Layout: Form Control mjudge VERI FIXE 2014-04-26
42471 Text entry on form with lots of elements is very slow Core Layout mjudge VERI FIXE 2000-12-15
42476 300 + k XUL screen takes too long to load! Core XUL waterson RESO WONT 2018-06-03
42548 Major degradation with performance of installing files Core XUL dveditz VERI FIXE 2000-07-20
42599 Performance of sending mail is dramatically degraded MailNews Core Composition scc VERI FIXE 2008-07-31
42892 FlushPendingNotifications() should only flush reflows if needed Core Layout pollmann VERI FIXE 2001-03-05
42953 too much string appending in CSS Parser Core CSS Parsing and Comp nobody RESO WONT 2018-06-03
43008 html output system slow. Core DOM: Editor jstenback+bmo VERI DUPL 2001-09-12
43074 minimizing mailnews window causes CPU to peg Core XUL eric VERI DUPL 2000-06-20
43457 MEM: Style Context Sharing needs to be improved to increase sharing and reduce performance degradation Core CSS Parsing and Comp pierre RESO FIXE 2003-02-24
43543 Unnecessary calls to nsPluginStreamInfo::SetURL() Core Plug-ins serhunt VERI FIXE 2002-08-12
43648 Browser very slow when loading _very_ large page (was a crash at one point in time) Core DOM: HTML Parser buster VERI WORK 2002-04-10
43738 Dialogs are blocked while asynchronous download occurs Toolkit Form Manager nobody RESO WORK 2008-09-05
43789 Timers do not fire accurately Core XUL pavlov VERI FIXE 2000-08-09
43853 [Performance] Bringing up the "Link Properties" dialog takes too long Core DOM: Editor kinmoz VERI WORK 2001-09-12
43863 PERF: nsIDOMNode::InsertBefore() slow for document fragment insertion Core DOM: Core & HTML jstenback+bmo VERI DUPL 2008-07-31
43902 while(1) i++; way slower in Mozilla than in JS shell tests Core DOM: Core & HTML vidur VERI FIXE 2000-09-13
43914 PERF: nsBlockFrame::ReflowDirtyLines slow Core Layout waterson VERI FIXE 2001-05-24
43943 This page scrolls slowly Core ImageLib dcone VERI WONT 2001-01-31
44143 Composer window is slow to load SeaMonkey Composer nobody RESO WORK 2012-07-14
44162 Should batch reflows and turn off painting around UpdateCommands Core XUL sfraser_bugs RESO WONT 2003-04-24
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