On Tue, 2008-12-23 at 03:56 +0100, wman wrote: > Thanks to you all for inspiration. > > My web app (which otherwise ran ok) was getting stuck while getting > harassed by ab (apache-benchmark) after receiving some 800+ requests > in short succession (not less, never gotten to 900, what was weird > that running like 500 reqs - pause - 500 reqs ... went ok). > > After compiling with -threaded and running with +RTS -N2 it handles > 10k+ requests (with 10 concurrent request running at once) without > missing a beat.
How about compiled with -threaded and running with just +RTS -N1 ? I would expect the crucial thing is the -threaded not the number of cpus running Haskell code concurrently (-threaded uses a pool of OS threads to make blocking foreign calls effectively non-blocking). Duncan _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
