From:  Andrew McCreight <>
Date:  07 Sep 2016 07:16:29 Hong Kong Time

Re: MemShrink Pre-Triage (6th Sept 2016)


On Tue, Sep 6, 2016 at 4:07 PM, Eric Rahm <> wrote:

MemShrink triage: 2016-09-06

Triage URL:


(Add name and topic to discuss here)

There was some talk of moving the memshrink meeting time to avoid other conflicts. It looks like for folks who have joined in the past few months Tues at 4pm PDT might work. Let me know if this sounds good. This would be for the next meeting, not this week of course.

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

5 bugs to triage

  • 1290667 - Firefox :: General - Memory usage skyrockets with multiple tabs


    erahm, what do you think?

  • 1293965 - Core :: General - Memory consumption increases on a page that refreshes (500MB per quarter hour)


    erahm, what do you think?

  • 1299107 - Core :: JavaScript Engine - Share more shapes across compartments

P2 probably? More minor than the initial work I'm guessing.
  • Votes:

  • 1299683 - Core :: JavaScript Engine - Memory leak from JSRuntime::init when not on the main thread

This looks like a leak from somebody embedding SpiderMonkey. I removed the tag.
  • Votes:

  • 1300173 - Core :: Memory Allocator - facebook causes excessive fragmentation in jemalloc heap

This seems weird but I don't know how actionable it is.
  • Votes:

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