3 ms·
Both sides of a sleep/awake transition with conventional blocking system calls involve heavyweight context switches: the CPU protection level changes and the th
by kbolino 2y ago
Both sides of a sleep/awake transition with conventional blocking system calls involve heavyweight context switches: the CPU protection level changes and the thread registers get saved out or loaded back in.
- fulafel 2y agoYes, but these don't happen while waiting.
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