83211 2012-04-04 13:57:11 -0700 WebKit needs a perf test to test DOM destruction 2012-07-25 18:52:29 -0700 1 1 1 Unclassified WebKit Tools / Tests 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 77037 1 eric webkit-unassigned jamesr rniwa skyul oldest_to_newest 595899 0 eric 2012-04-04 13:57:11 -0700 WebKit needs a perf test to test DOM destruction Based on anecdotal evidence, we believe there may be some slowness in our DOM destruction which is affecting page navigation. We need a perf test to confirm/deny (and allow us to optimize). 595900 1 135670 eric 2012-04-04 13:57:34 -0700 Created attachment 135670 blind stab (may not even work yet) 595911 2 eric 2012-04-04 14:06:06 -0700 The test actually works. :) 595929 3 135680 eric 2012-04-04 14:17:28 -0700 Created attachment 135680 An attempt to make the test profileable 135670 2012-04-04 13:57:34 -0700 2012-04-04 13:57:34 -0700 blind stab (may not even work yet) html5-dom-teardown.html text/html 1763 eric PCFET0NUWVBFIGh0bWw+Cjxib2R5Pgo8c2NyaXB0IHNyYz0iLi4vcmVzb3VyY2VzL3J1bm5lci5q cyI+PC9zY3JpcHQ+CjxzY3JpcHQ+CnZhciBzcGVjID0gUGVyZlRlc3RSdW5uZXIubG9hZEZpbGUo InJlc291cmNlcy9odG1sNS5odG1sIik7CgpmdW5jdGlvbiBsb2FkU3BlY0ludG9JZnJhbWUoaWZy YW1lKSB7CiAgICAvLyBOb3RlOiBXZSd2ZSBpbmxpbmVkIHRoZSBzdHlsZXNoZWV0cyBpbiBodG1s NS5odG1sLiAgQmVmb3JlIHdlIGRpZCB0aGF0LCBpdCBzZWVtZWQgdG8gYmUKICAgIC8vIHJhbmRv bSBhcyB0byB3aGV0aGVyIHN0eWxlIHJlc29sdXRpb24gd291bGQgc2hvdyB1cCBhdCBhbGwgaW4g 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