关于 sysctl.conf 里的 vm.swappiness 和 vm.overcommit_memory
Livid · 2014-12-02 01:27:38 +08:00 · 2981 次点击这是一个创建于 3651 天前的主题，其中的信息可能已经有所发展或是发生改变。
1 条回复 • 2014-12-02 10:07:28 +08:00
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songco 2014-12-02 10:07:28 +08:00
"When a process forks, or calls the fork() function, its entire page table is cloned. In other words, the child process has a complete copy of the parent’s memory space, which requires, as you’d expect, twice the amount of RAM."
这个不太对, linuxde fork很久以前就是copy-on-write. |
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