# Firefox Profiler Deployment (Feb 19, 2025)

**URL:** <https://discourse.mozilla.org/t/firefox-profiler-deployment-feb-19-2025/140287>\
**Category:** Firefox Tooling Announcements\
**Tags:** firefox-profiler\
**Created:** [February 19, 2025, 5:23pm UTC](https://discourse.mozilla.org/t/firefox-profiler-deployment-feb-19-2025/140287 "2025-02-19T17:23:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![canova](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/canova/32/68189_2.png) [@canova](https://discourse.mozilla.org/u/canova)\
**Post date:** [February 19, 2025, 5:23pm UTC](https://discourse.mozilla.org/t/firefox-profiler-deployment-feb-19-2025/140287/1 "2025-02-19T17:23:42Z")

</div>

The latest version of the [Firefox Profiler](https://profiler.firefox.com/) is now live! Check out the full changelog below to see what’s changed:

- [Nicolas Chevobbe] Make timeline ruler notches visible in High Contrast Mode ([#5346](https://github.com/firefox-devtools/profiler/pull/5346))
- [Nazım Can Altınova] Add the ability to mark marker fields as hidden ([#5354](https://github.com/firefox-devtools/profiler/pull/5354))
- [Maxx Crawford] Update guide-startup-shutdown.md ([#5357](https://github.com/firefox-devtools/profiler/pull/5357))
- [Nazım Can Altınova] Enable prettier on the docs-user markdown files ([#5358](https://github.com/firefox-devtools/profiler/pull/5358))
- [Paul Adenot] Allow searching by Content-Type in the network marker view ([#5351](https://github.com/firefox-devtools/profiler/pull/5351))
- [Florian Quèze] Hide the pid in global tracks if it is 0. ([#5361](https://github.com/firefox-devtools/profiler/pull/5361))
- [Markus Stange] Make inverting the call tree fast, by computing inverted call nodes lazily ([#4900](https://github.com/firefox-devtools/profiler/pull/4900))
- [Markus Stange] Use 64-bit floats for call tree timings. ([#5371](https://github.com/firefox-devtools/profiler/pull/5371))
- [Markus Stange] Extend the workaround in the v53 upgrader to generate missing subcategory columns. ([#5369](https://github.com/firefox-devtools/profiler/pull/5369))

**Big thanks to our amazing localizers for making this release possible:**

- de: Michael Köhler
- el: Jim Spentzos
- en-GB: Paul
- es-CL: ravmn
- fr: Théo Chevalier
- fur: Fabio Tomat
- fy-NL: Fjoerfoks
- ia: Melo46
- it: Francesco Lodolo
- nl: Mark Heijl
- pt-BR: Marcelo Ghelman
- ru: Valery Ledovskoy
- sv-SE: Luna Jernberg, Andreas Pettersson
- tr: Grk
- uk: Іhor Hordiichuk
- zh-CN: Olvcpr423
- zh-TW: Pin-guang Chen

Find out more about the Firefox Profiler on [profiler.firefox.com](https://profiler.firefox.com)! If you have any questions, join the discussion on our [Matrix channel](https://chat.mozilla.org/#/room/#profiler:mozilla.org)!