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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 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 -c "sleep 1"