[Haskell-cafe] ANNOUNCE: Sun Microsystems and Haskell.org joint project on OpenSPARC

Mitar mmitar at gmail.com
Fri Jul 25 21:02:51 EDT 2008


> If we spend so long blocked on memory reads that we're only utilising
> 50% of a core's time then there's lots of room for improvements if we
> can fill in that wasted time by running another thread.

How can you see how much does your program wait because of L2 misses?
I have been playing lately with dual Quad-Core Intel Xeon Mac Pros
with 12 MB L2 cache per CPU and 1.6 GHz bus speed and it would be
interesting to check this things there.


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