Re: GHC Threads affinity

2017-09-30 Thread Michael Baikov
Hi Niklas This is indeed looks interesting and I think I saw behavior similar to this one. At the moment I'm working through ghc-events code to get myself a better understanding on what is going on in threads scheduler and get a tool that can handle event stream incrementally, once I'm done with

Re: GHC Threads affinity

2017-09-30 Thread Niklas Hambüchen
Hey Michael, greetings! Here's a little side issue that may also be of interest to you in case you've got HyperThreading on: https://ghc.haskell.org/trac/ghc/ticket/10229 Niklas ___ ghc-devs mailing list ghc-devs@haskell.org

Re: perf.haskell.org update: Now using cachegrind

2017-09-30 Thread Sven Panne
2017-09-30 17:56 GMT+02:00 Joachim Breitner : > [...] I also wonder whether, when using cachegrind, the results from > different machines are actually comparable. [...] > In general, they are not really comparable: cachegrind doesn't collect *actual* cache statistics,

Re: perf.haskell.org update: Now using cachegrind

2017-09-30 Thread Joachim Breitner
Hi, update ton this: Am Freitag, den 22.09.2017, 09:06 -0400 schrieb Joachim Breitner: > I have switched perf.haskell.org to run nofib with > $ make -C nofib EXTRA_RUNTEST_OPTS=-cachegrind NoFibRuns=1 mode=slow -j8 it looks like this will not work out, with the current setup; perf.haskell.org

Re: Underscore in binary literals

2017-09-30 Thread Takenobu Tani
Dear devs, > Thank you very much for the response and kind explanation. > After studying, I will submit to ghc-proposals :) I submitted a ghc-proposal #76 [1]. Please feedback:) [1]: https://github.com/ghc-proposals/ghc-proposals/pull/76 Regards, Takenobu 2017-09-26 23:05 GMT+09:00 Takenobu