Comment 58 for bug 1959747

Revision history for this message
In , adibadi (adibadi) wrote :

After another minor version upgrade, it was fast again. Upon switching to a new folder, it became slow, and remained slow.

I managed to capture 2 profiles, where you can see fast vs slow, same instance of Thunderbird, only difference is having switched to another mail folder then back to the original one.

fast:
https://share.firefox.dev/3NPoVnU

slow:
https://share.firefox.dev/3PZLCbH

Maybe this means something to someone, but to me it doesn't even seem to be related to WebRender.