Re: 8.2 and earlier build times

2017-05-16 Thread Tim McGilchrist
Very interesting, that would suggest there is some improvement in build times. I want to test out compile times with each of those compilers on our pathological worst case dependency amazonka ( https://github.com/brendanhay/amazonka) and a library we've built on top of it mismi ( https://github.co

RE: 8.2 and earlier build times

2017-05-17 Thread Simon Peyton Jones via ghc-devs
That's great news! Faster than GHC 7.8! We should advertise this :-). Simon | -Original Message- | From: ghc-devs [mailto:ghc-devs-boun...@haskell.org] On Behalf Of | Christopher Allen | Sent: 16 May 2017 19:09 | To: ghc-devs@haskell.org | Subject: 8.2 and earlier build times |

Re: 8.2 and earlier build times

2017-05-17 Thread Herbert Valerio Riedel
On Wed, May 17, 2017 at 10:56 AM, Simon Peyton Jones via ghc-devs wrote: > That's great news! Faster than GHC 7.8! We should advertise this :-). However, not everything is back to 7.8 levels when looking at the time-dimension, e.g. for regex-tdfa-1.2.2 (with reasonably similar versions of de

Re: 8.2 and earlier build times

2017-05-17 Thread Ben Gamari
Herbert Valerio Riedel writes: > On Wed, May 17, 2017 at 10:56 AM, Simon Peyton Jones via ghc-devs > wrote: >> That's great news! Faster than GHC 7.8! We should advertise this :-). > > However, not everything is back to 7.8 levels when looking at the > time-dimension, e.g. for regex-tdfa-1.2

Re: 8.2 and earlier build times

2017-05-20 Thread Ben Gamari
Ben Gamari writes: snip > > The "normal" and "profiled" build metrics are the +RTS -t lines extract > from Cabal's profiled and unprofiled GHC invocations. I believe the > RTS timings for 8.0.2 are broken due to a (fixed) RTS bug, although I > can't come up with a reference at the moment. > > I t

RE: 8.2 and earlier build times

2017-05-22 Thread Simon Peyton Jones via ghc-devs
Jones | | Cc: ghc-devs@haskell.org | Subject: Re: 8.2 and earlier build times | | Ben Gamari writes: | | snip | > | > The "normal" and "profiled" build metrics are the +RTS -t lines | > extract from Cabal's profiled and unprofiled GHC invocations. I |

RE: 8.2 and earlier build times

2017-05-22 Thread Ben Gamari
Simon Peyton Jones writes: > | We'll need to look at what is going on here as this is a pretty > | significant regression. > > Make a ticket with repro instructions? > https://ghc.haskell.org/trac/ghc/ticket/13745 signature.asc Description: PGP signature __