HomeexperimentsOff CPU analysis, getrusage, wait4 and related techniques…

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Off CPU analysis, getrusage, wait4 and related techniques… — 1 Comment

  1. Note: I’ve noticed that occasionally some fields of these rusage are empty at the top levels of the process tree, e.g. IPC messages; or rather low to be believable, e.g. incoming/outgoing blocks read. Not certain if kernel is 100% keeping up the accounting.

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