They were disabled due to VTB latency.
Created attachment 306336 [details] Patch
Comment on attachment 306336 [details] Patch Attachment 306336 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/3481709 New failing tests: webrtc/video-small.html fast/text/international/system-language/han-quotes.html fast/text/international/system-language/declarative-language.html
Created attachment 306347 [details] Archive of layout-test-results from ews107 for mac-elcapitan-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews107 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6
Created attachment 306935 [details] Patch
What's next here?
(In reply to Jon Lee from comment #5) > What's next here? We might want to evaluate whether reusing some of these tools as part of optimizing the stack. In particular, when CPU is high, it might be helpful to do something, for instance on iOS.
<rdar://problem/34134360>