Linux block I/O tracingMar 28, 2017, 19:00 (0 Talkback[s])
(Other stories by Gabriel Krisman Bertazi)
Like starting a car with the hood open, sometimes you need to run your program with certain analysis tools attached to get a full sense of what is going wrong - or right. Be it to debug an issue, or simply to learn how that program works, these probing tools can provide a clear picture of what is going on inside the CPU at a given time.
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