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An unexpected perf feature
LWN.net Weekly Edition for May 16, 2013
A look at the PyPy 2.0 release
PostgreSQL 9.3 beta: Federated databases and more
LWN.net Weekly Edition for May 9, 2013
1. the linux scheduler expects all available CPUs to have the same performance characteristics
2. even on commodity systems this isn't the case already.
ARM big.LITTLE is just a more extreme case of the existing problem.
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