High-resolution clock functions: monotonic, realtime, cputime.

Version on this page:
LTS Haskell 22.23:0.8.4
Stackage Nightly 2024-05-26:0.8.4
Latest on Hackage:0.8.4

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BSD-3-Clause licensed and maintained by Cetin Sert, Corsis Research
This version can be pinned in stack with:clock-,3031

Module documentation for

Depends on 1 package(full list with versions):
Used by 3 packages in lts-2.22(full list with versions):

A package for convenient access to high-resolution clock and timer functions of different operating systems via a unified API.

POSIX code and surface API was developed by Cetin Sert in 2009.

Windows code was contributed by Eugene Kirpichov in 2010.

FreeBSD code was contributed by Finn Espen Gundersen on 2013-10-14.

OS X code was contributed by Gerolf Seitz on 2013-10-15.

Derived Generic, Typeable and other instances for Clock and TimeSpec was contributed by Mathieu Boespflug on 2014-09-17.

Corrected dependency listing for GHC < 7.6 was contributed by Brian McKenna on 2014-09-30.

Windows code corrected by Dimitri Sabadie on 2015-02-09.

Added timeSpecAsNanoSecs as observed widely-used by Chris Done on 2015-01-06, exported correctly on 2015-04-20.

Imported Control.Applicative operators correctly for Haskell Platform on Windows on 2015-04-21.

GNU/HURD build failure reported by Pino Toscano, patched by Joachim Breitner on 2015-05-07.

Version Scheme
Major-R-ewrite . New-F-unctionality . I-mprovementAndBugFixes . P-ackagingOnly
  • PackagingOnly changes are made for quality assurance reasons.