If you allocate a block of memory on the heap that is not already in the cache, execution will stall while the contents of that memory are brought into the cache.
如果在堆的顶部分配的内存块不在缓存中,执行会在内存内容装入缓存的过程中出现延迟。
To allocate an Internet protocol control block, in_pcballoc() is called.
要分配 Internet 协议控制块,可调用 in_pcballoc()。
The solidDB solution is made possible by the ability to allocate row images and row shadow images (different versions of the same row) without using inefficient block structures.
solidDB 解决方案之所以能够实现, 是因为做到了分配行镜像和行影子镜像(相同行的不同版本),而不必使用低效的 块结构。
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