#5991: regression: huge number of wakeups in xmonad
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Reporter: dmwit | Owner: simonmar
Type: bug | Status: closed
Priority: high | Milestone: 7.4.2
Component: Runtime System | Version: 7.4.1
Resolution: fixed | Keywords:
Os: Linux | Architecture: Unknown/Multiple
Failure: Runtime performance bug | Difficulty: Unknown
Testcase: | Blockedby:
Blocking: | Related:
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Comment(by simonmar):
I just tried with 7.4.2 and a simple threadDelay example and the bug looks
fixed to me.
Is your xmonad compiled with `-threaded` or not? If it is, you can expect
to see the `SIGVTALRM` signals for 0.3 seconds until the idle GC occurs,
then they should stop.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5991#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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