+++ This bug was initially created as a clone of Bug #1238309 +++ Steps to reproduce: 1. Open attachment 8706048 [details] and reload several times Actual results: approx. 0.0030 : Beta44.0b7 0.0035 : Aurora45.0a2 0.0060 : Nightly46.0a1 Regression window: https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=bdade94c0fd079f0b0f21566b892455bb0161f8e&tochange=a0dbf1fe665f1cb98e1c9490e30af443f3618f3f Triggered by: a0dbf1fe665f Jan de Mooij — Bug 1215479 - Turn on W^X JIT code by default. r=luke
I think this is tribal and negligible. I marked this as WONTFIX.