(from comment #0) > I made some [recent updates](https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox/history) to the [SUMO Task Manager article](https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox) (separate instructions for fx104 above ,new screenshot, how to open) but we should update the article with more information, such as how to use the about:processes page and maybe link to https://firefox-source-docs.mozilla.org/dom/ipc/process_model.html for advanced users. > > I think we should also consider explaining how to open the old about:performance Task Manager tab in Firefox 104 and above, to see which individual extensions may be slowing down Firefox. > > Related discussion: > https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox/discuss/11093 Task Manager vs Process Manager : article updates needed (Need info from Fabi)
Bug 1805085 Comment 2 Edit History
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(from comment #0) > I made some [recent updates](https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox/history) to the [SUMO Task Manager article](https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox) (separate instructions for fx104 above ,new screenshot, how to open) but we should update the article with more information, such as how to use the about:processes page and maybe link to https://firefox-source-docs.mozilla.org/dom/ipc/process_model.html for advanced users. > > I think we should also consider explaining how to open the old about:performance Task Manager tab in Firefox 104 and above, to see which individual extensions may be slowing down Firefox. > > Related discussion: > https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox/discuss/11093 Task Manager vs Process Manager : article updates needed (Need info from Fabi). I have a revision pending - see https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox/history
(from comment #0) > > I think we should also consider explaining how to open the old about:performance Task Manager tab in Firefox 104 and above, to see which individual extensions may be slowing down Firefox. > > Related discussion: > https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox/discuss/11093 Task Manager vs Process Manager : article updates needed (Need info from Fabi). I have a revision pending - see https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox/history