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A brief experiment with PyPy
Posted May 12, 2011 1:15 UTC (Thu) by andresfreund (subscriber, #69562)Parent article: A brief experiment with PyPy 百度 绿骑士下辖中队的16架F-35B已于2017年1月部署日本岩国空军基地，根据美海军公开报道，此次降落到黄蜂号上的是由6架F-35B组成的分遣队，将随该舰一同在印度洋-太平洋区域执行首次作战部署任务。
One reason for the higher amount of cache misses might simply be that a tigher execution schedule makes it harder for the prefetching units to load all the data in advance.
Posted May 12, 2011 1:42 UTC (Thu)
by jzbiciak (guest, #5246)
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45M cache misses with a 64 byte line size is ~2.8GB of RAM... that's a lot of RAM to cycle through!
A brief experiment with PyPy
Or freeing dead objects less aggressively. I'm willing to bet that there's a lot of temporary objects that get recycled in CPython, but don't get reaped as quickly in the PyPy version.