Re: [Haskell-cafe] Monad Transformer Space Leak
Did you file this as a bug? On Tue 23 Apr 2013 23:16:03 JST, Clark Gaebel wrote: I'm on 7.6.2, and it does. Oh no. - Clark On Tuesday, April 23, 2013, Tom Ellis wrote: On Tue, Apr 23, 2013 at 09:36:04AM +0200, Petr Pudlák wrote: I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. I tested it on GHC 7.4.1 and I don't see any space leak. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org javascript:; http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
No I haven't. - Clark On Thu, Jul 18, 2013 at 10:07 PM, Niklas Hambüchen m...@nh2.me wrote: Did you file this as a bug? On Tue 23 Apr 2013 23:16:03 JST, Clark Gaebel wrote: I'm on 7.6.2, and it does. Oh no. - Clark On Tuesday, April 23, 2013, Tom Ellis wrote: On Tue, Apr 23, 2013 at 09:36:04AM +0200, Petr Pudlák wrote: I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. I tested it on GHC 7.4.1 and I don't see any space leak. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org javascript:; http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
Sounds like a Real Good Thing to do :) On Fri 19 Jul 2013 11:10:25 JST, Clark Gaebel wrote: No I haven't. - Clark On Thu, Jul 18, 2013 at 10:07 PM, Niklas Hambüchen m...@nh2.me wrote: Did you file this as a bug? On Tue 23 Apr 2013 23:16:03 JST, Clark Gaebel wrote: I'm on 7.6.2, and it does. Oh no. - Clark On Tuesday, April 23, 2013, Tom Ellis wrote: On Tue, Apr 23, 2013 at 09:36:04AM +0200, Petr Pudlák wrote: I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. I tested it on GHC 7.4.1 and I don't see any space leak. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org javascript:; http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
Then I will. Going to double check on 7.6.3, first. Thanks for bringing this back to my attention. I forgot about it. :P Regards, - Clark On Thu, Jul 18, 2013 at 10:12 PM, Niklas Hambüchen m...@nh2.me wrote: Sounds like a Real Good Thing to do :) On Fri 19 Jul 2013 11:10:25 JST, Clark Gaebel wrote: No I haven't. - Clark On Thu, Jul 18, 2013 at 10:07 PM, Niklas Hambüchen m...@nh2.me wrote: Did you file this as a bug? On Tue 23 Apr 2013 23:16:03 JST, Clark Gaebel wrote: I'm on 7.6.2, and it does. Oh no. - Clark On Tuesday, April 23, 2013, Tom Ellis wrote: On Tue, Apr 23, 2013 at 09:36:04AM +0200, Petr Pudlák wrote: I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. I tested it on GHC 7.4.1 and I don't see any space leak. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org javascript:; http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
https://github.com/patperry/hs-monte-carlo/issues/9 On Thu, Jul 18, 2013 at 10:20 PM, Clark Gaebel cgae...@uwaterloo.ca wrote: Then I will. Going to double check on 7.6.3, first. Thanks for bringing this back to my attention. I forgot about it. :P Regards, - Clark On Thu, Jul 18, 2013 at 10:12 PM, Niklas Hambüchen m...@nh2.me wrote: Sounds like a Real Good Thing to do :) On Fri 19 Jul 2013 11:10:25 JST, Clark Gaebel wrote: No I haven't. - Clark On Thu, Jul 18, 2013 at 10:07 PM, Niklas Hambüchen m...@nh2.me wrote: Did you file this as a bug? On Tue 23 Apr 2013 23:16:03 JST, Clark Gaebel wrote: I'm on 7.6.2, and it does. Oh no. - Clark On Tuesday, April 23, 2013, Tom Ellis wrote: On Tue, Apr 23, 2013 at 09:36:04AM +0200, Petr Pudlák wrote: I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. I tested it on GHC 7.4.1 and I don't see any space leak. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org javascript:; http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. Petr Pudlak 2013/4/22 Clark Gaebel cgae...@uwaterloo.ca I don't have a copy of GHC HEAD handy, and don't have the time to set up the ecosystem myself to test this one bug. Would someone else with a copy lying around mind testing it out for me? Thanks, - Clark On Monday, April 22, 2013, Joachim Breitner wrote: Hi, Am Montag, den 22.04.2013, 16:44 -0400 schrieb Clark Gaebel: More interestingly, the problem goes away if I enable profiling. That's kind of worrisome. this part sounds similar than the recently discussed problem with the ackermann function (http://hackage.haskell.org/trac/ghc/ticket/7850) – maybe your code is only allocating stacks and nothing else? In that case you can try with GHC HEAD and see if the problem is fixed. Greetings, Joachim -- Joachim nomeata Breitner Debian Developer nome...@debian.org | ICQ# 74513189 | GPG-Keyid: 4743206C JID: nome...@joachim-breitner.de | http://people.debian.org/~nomeata ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
On Tue, Apr 23, 2013 at 09:36:04AM +0200, Petr Pudlák wrote: I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. I tested it on GHC 7.4.1 and I don't see any space leak. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
I'm on 7.6.2, and it does. Oh no. - Clark On Tuesday, April 23, 2013, Tom Ellis wrote: On Tue, Apr 23, 2013 at 09:36:04AM +0200, Petr Pudlák wrote: I tested it on GHC 6.12.1, which wasn't affected by the recent ackermann bug, but still it leaks memory. I tested it on GHC 7.4.1 and I don't see any space leak. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org javascript:; http://www.haskell.org/mailman/listinfo/haskell-cafe ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
More interestingly, the problem goes away if I enable profiling. That's kind of worrisome. - Clark On Monday, April 22, 2013, Clark Gaebel wrote: Hi everyone! For some reason, this leaks thunks: module Main where import Control.Monad import Control.Monad.MC -- from monte-carlo import Control.Monad.ST.Strict go :: Int - MCT (ST s) () go k = replicateM_ k (return ()) main = print $ runST $ evalMCT (go 1) rng where rng = mt19937 0 while this does not: module Main where import Control.Monad import Control.Monad.MC go :: Int - MC () go k = replicateM_ k (return ()) main = print $ evalMC (go 1) rng where rng = mt19937 0 Can anyone help me figure out what's going on here? Thanks, - Clark ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
Hi, Am Montag, den 22.04.2013, 16:44 -0400 schrieb Clark Gaebel: More interestingly, the problem goes away if I enable profiling. That's kind of worrisome. this part sounds similar than the recently discussed problem with the ackermann function (http://hackage.haskell.org/trac/ghc/ticket/7850) – maybe your code is only allocating stacks and nothing else? In that case you can try with GHC HEAD and see if the problem is fixed. Greetings, Joachim -- Joachim nomeata Breitner Debian Developer nome...@debian.org | ICQ# 74513189 | GPG-Keyid: 4743206C JID: nome...@joachim-breitner.de | http://people.debian.org/~nomeata signature.asc Description: This is a digitally signed message part ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
Re: [Haskell-cafe] Monad Transformer Space Leak
I don't have a copy of GHC HEAD handy, and don't have the time to set up the ecosystem myself to test this one bug. Would someone else with a copy lying around mind testing it out for me? Thanks, - Clark On Monday, April 22, 2013, Joachim Breitner wrote: Hi, Am Montag, den 22.04.2013, 16:44 -0400 schrieb Clark Gaebel: More interestingly, the problem goes away if I enable profiling. That's kind of worrisome. this part sounds similar than the recently discussed problem with the ackermann function (http://hackage.haskell.org/trac/ghc/ticket/7850) – maybe your code is only allocating stacks and nothing else? In that case you can try with GHC HEAD and see if the problem is fixed. Greetings, Joachim -- Joachim nomeata Breitner Debian Developer nome...@debian.org javascript:; | ICQ# 74513189 | GPG-Keyid: 4743206C JID: nome...@joachim-breitner.de javascript:; | http://people.debian.org/~nomeata ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
