profiler icon indicating copy to clipboard operation
profiler copied to clipboard

Firefox Profiler — Web app for Firefox performance analysis

Results 495 profiler issues
Sort by recently updated
recently updated
newest added

This would involve taking the domain information, and running it through some kind of list, and then filtering the UI based on whether the script was coming from a ad...

feature

perf.html right now is pretty good at providing performance analysis in relation to how long each function took. However, once a slow function is found, it is important to be...

feature
discussion

Per julien in #812 > This makes for 160KB more in the resulting bundle (in prod mode!) :/ (increasing from 537 to 697 KB). Do you think we could import...

code maintenance
zip files

Here is an example perf problem that involves a single hot function. I had to fix it by instrument the function itself with timing information. This is a JS only...

feature

We should be able to provide a mechanism to store and view profiles saved locally to your browser. This helps unlock profile comparison and some other features as well. #11...

feature
unified profiler

We should have really nice end user documentation. ### Profiler - how it works * [x] Probabilistic samples * [x] Deterministic markers ### Header * [ ] What are threads...

feature
documentation

We should be able to profile Firefox on mobile. This involves making sure that the new DevTools panel works correctly when profiling remotely. I didn't test it specifically for this...

feature
needs gecko patch

julienw mstange I'm going to make all kinds of recommendations here. Please leave feedback below, and I'll work on updating this post with the feedback and filing all needed Gecko...

discussion
markers

This is moved from [Bug 1008699](https://bugzilla.mozilla.org/show_bug.cgi?id=1008699). - - - Jonathan Watt wrote: > It would be helpful if the tree under the selected item was given a secondary highlight (say,...

feature
call tree

This work is not currently planned, but captured here so we have a record of it: See [Bug 1150299](https://bugzilla.mozilla.org/show_bug.cgi?id=1150299) for more details. Some of it is copied here. ![image](https://user-images.githubusercontent.com/1588648/36048977-bd60fe22-0da6-11e8-8a6f-431f18c354a1.png) -...

feature
JIT