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Performance/Status Meetings/2008-January-23: Difference between revisions

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Performance/Status Meetings/2008-January-23 (view source)

Revision as of 19:54, 23 January 2008

832 bytes removed ,  23 January 2008
→‎Leaks: fill in bug numbers
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* Still a few leaks left with popular extensions, but haven't triaged remaining bugs yet.
* Still a few leaks left with popular extensions, but haven't triaged remaining bugs yet.
* Peterv has a patch to fix bug in cycle collector that causes many random crashes {{bug|407034}}, still awaiting review.
* Peterv has a patch to fix bug in cycle collector that causes many random crashes {{bug|407034}}, still awaiting review.
* We're keeping closed windows alive too long after they are closed. {{bug|413447}} seem to be one source. RDF bug another.
* We're keeping closed windows alive too long after they are closed
** {{bug|413447}}: nsXBLDocumentInfo can keep closed global window alive seem to be one source
** {{bug|394514}} and {{bug|387491}}: traversal issues related to XUL template code


=== Action Items ===
=== Action Items ===
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* '''AI:sicking''' Look into enabling trace-refcount, without the tracing part in nightlies.
* '''AI:sicking''' Look into enabling trace-refcount, without the tracing part in nightlies.
* '''AI:cbarrett''' Look into OS leaks on Mac.
* '''AI:cbarrett''' Look into OS leaks on Mac.
* '''AI:dbaron''' Make assertions fatal on new windows leak box.
* <s>'''AI:dbaron''' Make assertions fatal on new windows leak box.</s>
* '''AI:sicking''' Test leaked handles on windows manually using purify.
* '''AI:sicking''' Test leaked handles on windows manually using purify.
* '''AI:sayrer''' Run leak buster while looking for trace-malloc leaks. <B>[didn't get this done--sayrer]</b>
* '''AI:sayrer''' Run leak buster while looking for trace-malloc leaks. <B>[didn't get this done--sayrer]</b>
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** more work to speed up onSecurityChange, but further work will require SSL work and reducing the number of notifications
** more work to speed up onSecurityChange, but further work will require SSL work and reducing the number of notifications
** XPConnect accessor speed ({{bug|412531}}) (request for priority+owner by dietrich)
** XPConnect accessor speed ({{bug|412531}}) (request for priority+owner by dietrich)
* Start/Stop Shark from JS ({{bug|411365}} Patch)
** Gets really clean profiles.
** Install newest [http://developer.apple.com/tools/download/ CHUD]
** Start Shark App.
** Good setting for brief events is config->advanced 20us sample rate
** Put shark in remote mode
** Example from {{bug|412396}} test:
  <html>
  <head>
  <title>Test JPEG Rendering Time - (Hacked from scragz' test)</title>
  <script type="text/javascript">
 
  connectShark();
  startShark(); // Start sampling
 
  startDate = new Date();
  startTime = startDate.getTime() / 1000;
  window.onload = function () {
    var ignoreMe = document.body.offsetWidth;
    var endTime = new Date();
  };
  window.scrollBy(0,1);
  function calceRenderingTime() {
 
    stopShark(); // Stop sampling
    disconnectShark();
 
    endDate = new Date();
    endTime = endDate.getTime() / 1000;
    alert(endTime - startTime);
  }
  </script>
  </head>
  <body onload="calceRenderingTime();">
  ...


=== Action Items ===
=== Action Items ===
Dbaron
canmove, Confirmed users, Bureaucrats and Sysops emeriti
1,334

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