Performance/Status Meetings/2007-December-12: Difference between revisions

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=== Fixed bugs ===
=== Fixed bugs ===
* 6 bugs fixed in past week.
* Jesse has gone through and marked leaks as WFM.
* 23 leaks resolved since last week. [https://bugzilla.mozilla.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&status_whiteboard_type=allwordssubstr&status_whiteboard=&keywords_type=allwords&keywords=mlk&bug_status=RESOLVED&bug_status=VERIFIED&bug_status=CLOSED&emailassigned_to1=1&emailtype1=exact&email1=&emailassigned_to2=1&emailreporter2=1&emailqa_contact2=1&emailtype2=exact&email2=&bugidtype=include&bug_id=&votes=&chfieldfrom=&chfieldto=Now&chfieldvalue=&cmdtype=doit&order=Reuse+same+sort+as+last+time&field0-0-0=resolution&type0-0-0=changedafter&value0-0-0=2007-12-5]
* 23 leaks resolved since last week. [https://bugzilla.mozilla.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&status_whiteboard_type=allwordssubstr&status_whiteboard=&keywords_type=allwords&keywords=mlk&bug_status=RESOLVED&bug_status=VERIFIED&bug_status=CLOSED&emailassigned_to1=1&emailtype1=exact&email1=&emailassigned_to2=1&emailreporter2=1&emailqa_contact2=1&emailtype2=exact&email2=&bugidtype=include&bug_id=&votes=&chfieldfrom=&chfieldto=Now&chfieldvalue=&cmdtype=doit&order=Reuse+same+sort+as+last+time&field0-0-0=resolution&type0-0-0=changedafter&value0-0-0=2007-12-5]
** 6 bugs fixed in past week.
** Jesse marked some old leak bugs as WFM.


=== Action Items ===
=== Action Items ===

Revision as of 18:23, 12 December 2007

« Back to Status Meetings

Leaks

Fragmentation

  • Smaug's patch for content object in bug 403830 is showing good wins. Awaiting sr.
  • JS still showing up really high.
  • Layout is showing up next as a churning. Could use nsAutoTArray more on stack to avoid heap allocations.

Status on found leak bugs

  • Not much new to report

Fixed bugs

  • 23 leaks resolved since last week. [1]
    • 6 bugs fixed in past week.
    • Jesse marked some old leak bugs as WFM.

Action Items

  • AI:sicking Look into enabling trace-refcount, without the tracing part in nightlies.
  • AI:cbarrett Look into OS leaks on Mac.
  • AI:dbaron Make assertions fatal on new windows leak box.
  • AI:sicking Test leaked handles on windows manually using purify.
  • AI:sayrer Run leak buster while looking for trace-malloc leaks.
  • AI:sicking to go through and prioritize leak bugs

Perf (speed) discussion

  • Txul platform differences according to mac mini machines
    • mac: slowest on 1.8, slower still on 1.9 (30% regression)
    • windows: fastest on 1.8, now in second place (30% regression)
    • linux: middle on 1.8, now fastest on 1.9 (30% improvement)
  • massive Ts regression in 2006
    • Related to thread manager landing
    • [AI:vlad] looking for an owner, will talk to Damon
  • Firefox front-end perf
    • sayer to put list of tasks on wiki
    • dolske will do some profiling work
  • On radar (unowned stuff that people have mentioned have mentioned we should look at at some point)
    • Stuart's page-out/page-in tests?
    • Theme optimization
    • roc's scrollbar issues
    • startup performance (fastload perf, loading libXUL and other files, etc.) (unowned)
    • more work to speed up onSecurityChange, but further work will require SSL work and reducing the number of notifications
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