#5991: regression: huge number of wakeups in xmonad
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Reporter: dmwit | Owner: simonmar
Type: bug | Status: new
Priority: high | Milestone: 7.4.2
Component: Runtime System | Version: 7.4.1
Keywords: | Os: Linux
Architecture: Unknown/Multiple | Failure: Runtime performance bug
Difficulty: Unknown | Testcase:
Blockedby: | Blocking:
Related: |
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Comment(by marlowsd@…):
commit dd24d6bc37879c6b32a3d5ac4ee765e59e13501c
{{{
Author: Simon Marlow <[email protected]>
Date: Wed Apr 11 10:12:14 2012 +0100
Disable the timer signal while blocked in select() (#5991)
The threaded RTS had a fix for this a long time ago (#1623) but this
patch applies a similar fix to the non-threaded RTS.
rts/posix/Select.c | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
}}}
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5991#comment:5>
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