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io_submit.meta
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title: Tally Reschedule Reason During AIO io_submit Call name: io_submit.stp version: 1.0 author: Oracle keywords: io backtrace subsystem: io status: production exit: user-controlled output: sorted-list on-exit scope: system-wide description: When a reschedule occurs during an AIO io_submit call, accumulate the traceback in a histogram. When the script exits prints out a sorted list from most common to least common backtrace. test_check: stap -p4 io_submit.stp test_installcheck: stap io_submit.stp -T 1