MemShrink Pre-Triage (5 Apr 2017)

[Eric Rahm]

MemShrink triage: 2017-04-05

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

11 bugs to triage

• 1343234 - Core :: DOM - High memory usage and OOM after 2 hours of streaming youtube

  Votes:

  erahm, what do you think?

• 1344174 - Toolkit :: Telemetry - [e10s-multi] Add measure for memory distribution among child processes

  Votes:

• 1348763 - Core :: Untriaged - General lag after running Firefox for a while

  Votes:

• 1349991 - Core :: Audio/Video: Playback - High CPU usage and growing heap-unclassified allocations in gfx process during video playback

  Votes:

  mccr8, what do you think?

• 1350023 - Firefox :: Untriaged - High memory usage in Firefox 52 with uBlock Origin and Flashblock

  Votes:

  mccr8, what do you think?

• 1350533 - Firefox :: Untriaged - Crash firefox when uploading files to cloud.mail.ru

  Votes:

• 1351194 - Firefox :: Tabbed Browser - Many unloaded tabs -> excessive CPU and RAM usage on Youtube, Facebook, etc.

  Votes:

• 1351690 - Firefox :: PDF Viewer - Lazily load pdf.js in the content process

  Votes:

  mccr8, what do you think?

• 1352522 - Firefox :: Device Permissions - Lazily load ContentWebRTC.jsm

  Votes:

  mccr8, what do you think?

• 1352642 - Core :: Audio/Video: Playback - Video streaming demo fails to load, uses up all system memory and swap until crash

  Votes:

• 1353858 - Testing :: Mochitest - LSAN leak checking is broken on Fx55

  Votes:

[Andrew McCreight]

On Wed, Apr 5, 2017 at 2:04 PM, Eric Rahm <er...@mozilla.com> wrote:

MemShrink triage: 2017-04-05

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

11 bugs to triage

• 1343234 - Core :: DOM - High memory usage and OOM after 2 hours of streaming youtube

  Votes:

  erahm, what do you think?

• 1344174 - Toolkit :: Telemetry - [e10s-multi] Add measure for memory distribution among child processes

  Votes:

• 1348763 - Core :: Untriaged - General lag after running Firefox for a while

  Votes:

• 1349991 - Core :: Audio/Video: Playback - High CPU usage and growing heap-unclassified allocations in gfx process during video playback

  Votes:

  mccr8, what do you think?

P1? Video leaks are bad.

 

• 1350023 - Firefox :: Untriaged - High memory usage in Firefox 52 with uBlock Origin and Flashblock

  Votes:

  mccr8, what do you think?

Just leave it. Seems unlikely that I'll get a reply at this point.
 

• 1350533 - Firefox :: Untriaged - Crash firefox when uploading files to cloud.mail.ru

  Votes:

• 1351194 - Firefox :: Tabbed Browser - Many unloaded tabs -> excessive CPU and RAM usage on Youtube, Facebook, etc.

  Votes:

• 1351690 - Firefox :: PDF Viewer - Lazily load pdf.js in the content process

  Votes:

  mccr8, what do you think?

These JSM things are probably like P3. They add up, but each one is minor.
 

• 1352522 - Firefox :: Device Permissions - Lazily load ContentWebRTC.jsm

  Votes:

  mccr8, what do you think?

• 1352642 - Core :: Audio/Video: Playback - Video streaming demo fails to load, uses up all system memory and swap until crash

  Votes:

• 1353858 - Testing :: Mochitest - LSAN leak checking is broken on Fx55

  Votes:

This should be P1. Not as bad as XPCOM leak checking breaking but not good.

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