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Jon Harrop

Name: Anonymous 2009-10-08 9:51

We all have a lot to learn from him. RIP 1956-2009

Name: Anonymous 2009-10-08 23:40

So GHC uses CAS instructions everywhere in order to implement mutual exclusion. CAS is 2x faster than locking but still 100x slower than synchronization free.
I think the actual figure, Dr. Harrop, is over 9000x slower.
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