On 05/27/2013 02:25 PM, Josh Matthews wrote:
The following script (test_hammer_layout.html) can now run in Servo, so I've finally been able to begin obtaining baseline performance data. Note that this is with the exiting Rust scheduler, not Brian's new one:>var divs = document.getElementsByTagName("div"); >var div = divs[0]; > >var count = 1000000; >var start = new Date(); >for (var i = 0; i < count; i++) { > div.setAttribute('id', 'styled'); > div.getBoundingClientRect(); >} >var stop = new Date(); >window.alert((stop - start) / count * 1e6); >window.close(); This yields 1239493. Cheers, Josh
For the sake of contrast, a current Firefox nightly shows me 1319. _______________________________________________ dev-servo mailing list [email protected] https://lists.mozilla.org/listinfo/dev-servo

