1969170 - Remove or update probes expiring at the end of Firefox 141: MEMORY_PHC_SLO* before Gecko version gets increased to 142 on 2025-06-23

Status: RESOLVED FIXED

(Core :: Memory Allocator, task)

Description

[telemetry-probes]

The following Firefox probes will expire at the end of Firefox nightly release: version 141 [1].

MEMORY_PHC_SLOP
MEMORY_PHC_SLOTS_ALLOCATED
MEMORY_PHC_SLOTS_FREED
PROCESS_LIFETIME

What to do about this:

1. If one, some, or all of the metrics are no longer needed, please remove them from their definitions files (Histograms.json, Scalars.yaml, Events.yaml).
2. If one, some, or all of the metrics are still required, please submit a patch to extend their expiry.

If you have any problems, please ask for help on the #data-help Slack channel or the #telemetry Matrix room at https://chat.mozilla.org/#/room/#telemetry:mozilla.org. We'll give you a hand.

Your Friendly, Neighborhood Telemetry Team

[1] https://wiki.mozilla.org/Release_Management/Calendar

This is an automated message sent from probe-scraper. See https://github.com/mozilla/probe-scraper for details.

Comment 1

[BugBot [:suhaib / :marco]]

The bug is marked as tracked for firefox141 (nightly). However, the bug still isn't assigned.

:gcp, could you please find an assignee for this tracked bug? If you disagree with the tracking decision, please talk with the release managers.

For more information, please visit BugBot documentation.

Comment 2

[Paul Bone [:pbone]]

Attachment: Bug 1969170 - Extend lifetime on some PHC telemetry r=nika

Comment 3

[Paul Bone [:pbone]]

Attachment: Bug 1969170 - Remove PROCESS_LIFETIME telemetry r=nika

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/d23cd48579e7
https://hg.mozilla.org/integration/autoland/rev/49e396393a01
Extend lifetime on some PHC telemetry r=nika
https://github.com/mozilla-firefox/firefox/commit/dffb9a3f069c
https://hg.mozilla.org/integration/autoland/rev/67f2d6c262bb
Remove PROCESS_LIFETIME telemetry r=nika

Comment 5

[agoloman]

https://hg.mozilla.org/mozilla-central/rev/49e396393a01
https://hg.mozilla.org/mozilla-central/rev/67f2d6c262bb