[Haskell-cafe] What magic has the new parallel io manager done to improve performance?

2013-02-16 Thread yi huang
I'm curious about the design and trade offs in IO manager, I can point out two changes that should boost performance: 1. Run an IO manager thread on each capability. 2. Use ONESHOT flag to save a system call. I wonder is there anything else? It must be interesting. --

Re: [Haskell-cafe] What magic has the new parallel io manager done to improve performance?

2013-02-16 Thread yi huang
Sorry for the duplicate post, please ignore this one. On Sunday, February 17, 2013, yi huang wrote: I'm curious about the design and trade offs in IO manager, I can point out two changes that should boost performance: 1. Run an IO manager thread on each capability. 2. Use ONESHOT flag to