profiler

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Nothing to see yet, just a bunch of addresses with timings. [Deploy preview](https://deploy-preview-4196--perf-html.netlify.app/public/139d36829nytwmvh08vxqd7qt2pb4kzeayyex3g/calltree/?assemblyView=3~1fac340~webrender%3A%3Aspatial_tree%3A%3ASpatialTree%3A%3Aupdate_node%28webrender%3A%3Aspatial_tree%3A%3ASpatialNodeIndex%2C%20webrender%3A%3Ascene%3A%3ASceneProperties%2A%29&globalTrackOrder=0wc&hiddenGlobalTracks=1wa&hiddenLocalTracksByPid=7400-01~16944-0~16780-0~11048-0~8936-0~15808-0~6504-0~14176-0~17676-0~17048-0~15092-0~2012-0~5468-0whjwxf&localTrackOrderByPid=5468-10xf2lnrvx3x7xbamqux2x6x9xeikosx0x4x8xdhjptx1x5xaxc854639d7bcewg&sourceView=hg%3Ahg.mozilla.org%2Fmozilla-central%3Agfx%2Fwr%2Fwebrender%2Fsrc%2Fspatial_tree.rs%3Ad9460ced3766bdcebc09b63d65ce1a20dba5dd7f&thread=x0&transforms=ff-13&v=7)

mstange

Support 'pid' and 'tid' formats in marker schemas.

1

Example profile using these new types: https://share.firefox.dev/3Vsc6p8, [deploy preview](https://deploy-preview-4941--perf-html.netlify.app/public/4atjf37gg5b04jnqj1jt6peeqmy02hnta6qarxg/marker-chart/?globalTrackOrder=502134&hiddenGlobalTracks=2&hiddenLocalTracksByPid=19665-0wbdwxqxtwy2~19799-013wqswv~25685-0wp~29948-0wnqwu~19746-0wmowq&markerSearch=19665&thread=0&v=10)

fqueze

Our source view currently never displays JS source code. This is for two reasons: - The sample-count-per-line information for JS JIT code is currently incomplete ([bug 1441689](https://bugzilla.mozilla.org/show_bug.cgi?id=1441689)) - Most JS...

mstange

Update all Yarn dependencies (2024-03-13)

1

This is your weekly update of **all** Yarn dependencies. Please take a good look at what changed and the test results before merging this pull request. ### What changed? ✳️...

depfu[bot]

Python 3.12 perf import

3

Python 3.12 has support for linux perf. Firefox profiler is the best ui. Using them together with the recommended `perf script -F +pid > test.perf` works but it could be...

jendap

No way to read long marker label names on marker chart

2

See https://share.firefox.dev/3uY2CHj for an example. Being able to resize the name column or having tooltips would work as a solution. ┆Issue is synchronized with this [Jira Task](https://mozilla-hub.atlassian.net/browse/FP-747)

jrmuizel

[meta] Show the Flame Graph in the UI

2

The initial work to build a Flame Graph was landed in #702 by brisad :tada: We should finish up some work on the Flame Graph before we surface it in...

gregtatum

Reimplement the marker chart by using several canvas elements instead of just one

1

Currently our marker chart is made of one big canvas. Instead we should split it by having one canvas for each line. As a reminder one line is encoded as...

julienw

If the flag `trackopts` is turned on in the profiler, we get optimization information. This was all done as part of the JIT coach work, and recently re-enabled under the...

gregtatum

Make the selected row part of the URL, but use replaceState if it's the only thing that changes

9

Apparently the ability to link to a state with a specific selected row would be useful. ┆Issue is synchronized with this [Jira Task](https://mozilla-hub.atlassian.net/browse/FP-740)

mstange