Re: [Haskell-cafe] SMP parallelism increasing GC time dramatically

2012-01-10 Thread Mikolaj Konarski
> As it turns out, I ran into a similar issue with a concurrent Gibbs > sampling implmentation I've been working on. Increasing -H fixed the > regression, as expected. I'd be happy to provide data if someone was > interested. Yes, please. Even if it turns out not a ThreadScope issue, it's still a

Re: [Haskell-cafe] SMP parallelism increasing GC time dramatically

2012-01-09 Thread Mikolaj Konarski
; changing the GC options passed to the RTS. > > thanks! > > Tom > > On Friday, 16 December 2011 at 09:20, Mikolaj Konarski wrote: > > On Mon, Oct 10, 2011 at 15:55, Tom Thorne wrote: > > Yes I will try to run threadscope on it, I tried it before and the event log >

Re: [Haskell-cafe] SMP parallelism increasing GC time dramatically

2011-12-16 Thread Mikolaj Konarski
On Mon, Oct 10, 2011 at 15:55, Tom Thorne wrote: > Yes I will try to run threadscope on it, I tried it before and the event log > output produced about 1.8GB, and then crashed. Hi Tom, I'm one of the TS/ghc-events hackers and I'd like to learn more, fix it or at least put it on the TS/ghc-event