<div dir="ltr">On Fri, Sep 1, 2017 at 10:06 AM, Ben Kelly <span dir="ltr"><<a href="mailto:bkelly@mozilla.com" target="_blank">bkelly@mozilla.com</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><span class="">On Fri, Sep 1, 2017 at 1:59 AM, Ehsan Akhgari <span dir="ltr"><<a href="mailto:ehsan.akhgari@gmail.com" target="_blank">ehsan.akhgari@gmail.com</a>></span> wrote:<br></span><div class="gmail_extra"><div class="gmail_quote"><span class=""><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
- Mike Conley made it so that background tabs are “warmed up” when<br>
hovering the mouse cursor over them<br>
<<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1385453" rel="noreferrer" target="_blank">https://bugzilla.mozilla.<wbr>org/show_bug.cgi?id=1385453</a>>. This should<br>
improve tab switching perceived performance.<br></blockquote><div><br></div></span><div>I just want to highlight that telemetry shows that the mean tab switch time dropped from ~30ms to ~3ms:</div><div><br></div><div><a href="https://mzl.la/2grbPB2" target="_blank">https://mzl.la/2grbPB2</a></div></div></div></div></blockquote><div><br></div><div>Sorry, this is median. I incorrectly said mean.<br></div></div><br></div></div>