From:  Eric Rahm <erahm@mozilla.com>
Date:  12 Jan 2016 10:46:23 Hong Kong Time
Newsgroup:  news.mozilla.org/mozilla.dev.memory
Subject:  

MemShrink Pre-Triage (11th Jan 2016)

NNTP-Posting-Host:  63.245.214.181

Note: This is intended to help the triage meeting move along quicker by allowing everyone to skim the bugs ahead of time. For those not intending to attend the in-person meeting it is also a chance to add feedback.

MemShrink triage: 2016-01-11

Triage URL: http://mzl.la/1yYeaGL

Agenda

(Add name and topic to discuss here)

Bug List

Vote for:

  • P1 High importance, will follow up periodically
  • P2 Important issue, possibly already being worked on
  • P3 Real issue, someone will get to it if they have time
  • moreinfo We need logs, or clarifying information
  • invalid Misclassified, remove the MemShrink tag

Apologies for such a large list, this includes some bugs from the last triage email as they were never fully triaged.

We have 21 bugs to triage:

  • 937455 - Core :: Audio/Video: Recording - shrink vorbis encoder tables

    Votes:

  • 966662 - Core :: XPCOM - Memory usage increase with Firefox 26 compared to earlier

    Votes:

  • 975193 - Firefox :: General - Firefox takes always no more than about 1 CPU until it is to slow to work, even if there is more CPU available.

    Votes:

  • 1128596 - Core :: Graphics - Terrible memory leak I can't attribute to anything in particular

    Votes:

    khuey, what do you think?

  • 1169488 - Toolkit :: about:memory - Serious Memory Bloat if left running for several days with a number of tabs open

    Votes:

    njn, what do you think?

  • 1174447 - Core :: DOM - Excessive CPU usage, High memory usage + Memory Leak at gamespot.com

    Votes:

    njn, what do you think?

  • 1194060 - Firefox :: General - A site makes Firefox continuously increases memory usage until eventually OOM.

    Votes:

  • 1213245 - Firefox :: General - background image (background-size: cover;) causes memory leak when the browser window is resized.

    Votes:

  • 1218167 - Firefox :: General - misc. memory leaks

    Votes:

  • 1220488 - Core :: Audio/Video: Playback - FireFox memory leaks and issues, rampant on a particular site

    Votes:

    erahm, what do you think? P1, this is a pretty heavy overhead (would be particularly bad on mobile) and 94% heap-unclassified is unacceptable.

  • 1224573 - Core :: Audio/Video: Playback - Leak MediaMemoryTracker

    Votes:

    erahm, what do you think? P2, causes leak check failures but not egregious. Should ni :gerald now that we have STR.

  • 1227275 - Firefox :: General - 70-80% e10s sessionrestore regression on fx-team (v.45) on Nov 20, 2015 from push 924d421d766a

    Votes:

  • 1228729 - Core :: ImageLib - Firefox memory going up and up when using Flickr until 3 GB then hang

    Votes:

  • 1232279 - Core :: Audio/Video: Playback - HTML video leak memory when constantly change the source with JavaScript

    Votes:

  • 1233774 - Core :: Networking - Intermittent TEST-UNEXPECTED-FAIL | leakcheck | default process: 1060 bytes leaked (CondVar, EventTokenBucket, Mutex, nsCancelableRunnable, nsDeque, ...)

    Votes:

  • 1234973 - Core :: Networking - Very high memory usage - increasing about 1GB/minute

    Votes:

    mccr8, what do you think?

  • 1235552 - Testing :: General - Automated crash burn test system

    Votes:

  • 1236070 - Core :: DOM - Lots of Ghost Windows in Nightly

    Votes:

    mccr8, what do you think?

  • 1236108 - Toolkit :: Breakpad Integration - Crash report memory annotations not implemented for child processes (content processes)

    Votes:

    mccr8, what do you think?

  • 1236119 - Firefox :: General - Firefox high memory usage

    Votes:

  • 1238427 - Core :: Geolocation - ghost windows from bunnings

    Votes:

    mccr8, what do you think?