新品失败成本低，成功则迅速放大。
One major limitation of malloc (and even the best implementations like jemalloc and dlmalloc) is that they try to use a single allocator for each data structure. This is a mistake: A huge performance gain can be had by using
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Bloomberg reported in January that he oversees a sprawling investment empire stretching from Tehran to Dubai and Frankfurt. He didn’t respond to requests for comment at the time.
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