From: https://www.reddit.com/r/firefox/comments/ki70v8/firefox_8401_see_all_new_features_updates_and/ggterzu/ ### Basic information Steps to Reproduce: >Since 84 and 84.0.1 My CPU usage goes to 25% with one page open and if I open 3 tabs nearly 100% but have only seen this behaviour on One Site https://sports.williamhill.com/betting/en-gb/horse-racing/meetings/all/today >Have just tried this WilliamHill website on my Laptop and it's using the same extreme CPU at 100% with 3 Tabs from that site open. So not my Desktop then. I'm an avid gambler and like to have a one tab perhorse race meeting. Expected Results: >Been using it for years without problems. So weird it just seems to be this site. Actual Results: >I can have 20 other tabs open and only +/- 7% CPU usage. > >But open one tab of WHill and it jumps to 27%-33 2 tabs 75ish and 3 tabs 100% and my desktop is like a furnace --- ### More information The user is in the UK and the site is geographically restricted to this region. Profile URL: https://share.firefox.dev/37I9nyw #### Basic systems configuration: OS version: Windows 10 GPU model: AMD Radeon Pro WX 2100 Number of cores: Amount of memory (RAM): Thanks so much for your help.
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From: https://www.reddit.com/r/firefox/comments/ki70v8/firefox_8401_see_all_new_features_updates_and/ggterzu/ ### Basic information Steps to Reproduce: >Since 84 and 84.0.1 My CPU usage goes to 25% with one page open and if I open 3 tabs nearly 100% but have only seen this behaviour on One Site https://sports.williamhill.com/betting/en-gb/horse-racing/meetings/all/today >Have just tried this WilliamHill website on my Laptop and it's using the same extreme CPU at 100% with 3 Tabs from that site open. So not my Desktop then. I'm an avid gambler and like to have a one tab perhorse race meeting. Expected Results: >Been using it for years without problems. So weird it just seems to be this site. Actual Results: >I can have 20 other tabs open and only +/- 7% CPU usage. > >But open one tab of WHill and it jumps to 27%-33 2 tabs 75ish and 3 tabs 100% and my desktop is like a furnace --- ### More information The user is in the UK and the site is geographically restricted to this region. Profile URL: https://share.firefox.dev/37I9nyw #### Basic systems configuration: OS version: Windows 10 GPU model: AMD Radeon Pro WX 2100 Number of cores: AMD FX -8350 Eight-Core Amount of memory (RAM): 16gb RAM Thanks so much for your help.