FPWD: User Timing Level 2

User Timing Level 2

https://www.w3.org/TR/2016/WD-user-timing-2-20161101/

Abstract


This specification defines an interface to help web developers measure the performance of their applications by giving them access to high precision timestamps.

Status of the Document


This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at https://www.w3.org/TR/.

User Timing Level 2 replaces the first version of [USER-TIMING] and includes: Support for PerformanceMark and PerformanceMeasure in Web Workers [WORKERS] via integration with [HR-TIME-2]; Processing clarifications for mark names that reference PerformanceTiming interface defined in [NAVIGATION-TIMING-2].

This document was published by the Web Performance Working Group as a First Public Working Draft. This document is intended to become a W3C Recommendation. If you wish to make comments regarding this document, the GitHub repository is preferred for discussion of this specification. There is also a public mailing list public-web-perf@w3.org (archives). When sending e-mail, please use [UserTiming] at the start of your email's subject. All comments are welcome.

Publication as a First Public Working Draft does not imply endorsement by the W3C Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.

This document was produced by a group operating under the 5 February 2004 W3C Patent Policy. W3C maintains a public list of any patent disclosures made in connection with the deliverables of the group; that page also includes instructions for disclosing a patent. An individual who has actual knowledge of a patent which the individual believes contains Essential Claim(s) must disclose the information in accordance with section 6 of the W3C Patent Policy.

This document is governed by the 1 September 2015 W3C Process Document.