#1623: ghci: 20 wakeups per second -------------------------------------+------------------------------------- Reporter: igloo | Owner: simonmar Type: bug | Status: closed Priority: normal | Milestone: 6.8.1 Component: Runtime System | Version: 6.6.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"999c464da36e925bd4ffea34c94d3a7b3ab0135c/ghc" 999c464/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="999c464da36e925bd4ffea34c94d3a7b3ab0135c" rts/itimer/pthread: Stop timer when ticker is stopped This reworks the pthread-based itimer implementation to disarm the timer when events aren't needed. Thanks to hsyl20 for the nice design. Test Plan: Validate Reviewers: hsyl20, simonmar, austin Reviewed By: simonmar Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2131 GHC Trac Issues: #1623, #11965 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/1623#comment:10 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler