User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0b6) Gecko/20100101 Firefox/4.0b6 Build Identifier: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0b6) Gecko/20100101 Firefox/4.0b6 On mac os X 10.6, FF4 beta 2 to beta 6 consumes high cpu time I've tried with FF in safe-mode and all windows closed. For the same file to download, Activity monitor says : Firefox Beta 6 : >= 22 % Firefox 3.6.10 : ~ 13% Safari 5.0 : ~ 6% Reproducible: Always Steps to Reproduce: 1. open Activity Monitor 2. download a large file 3. compare with another browser Actual Results: Firefox Beta 6 : >= 22 % Firefox 3.6.10 : ~ 13% Safari 5.0 : ~ 6% Expected Results: same % as firefox 3.6
thanks for reporting! It's actually a duplicate of bug 397424. Let's resolve it there :)
Status: UNCONFIRMED → RESOLVED
Last Resolved: 7 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 397424
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