[concurrency-interest] Asynchronous-nature of ConcurrentLinkedQueue
stuff at kai.meder.info
Wed May 19 17:44:08 EDT 2010
> With two GC threads, the coherence misses had two effects:
> 1) The collector ran at around half speed, negating any parallel speedup.
> 2) The count was typically off by a factor of two. I suspect that as
> of the regular misses, the timing almost always worked out such that a
> took place between a load and a store in the other thread, losing half
Interesting observation, thanks for mentioning.
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