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authorDavid Smith <dsmith@redhat.com>2008-08-08 12:26:02 -0500
committerDavid Smith <dsmith@redhat.com>2008-08-08 12:26:02 -0500
commita9a23c6ec198c08057989d6c3fc08b8865681bc4 (patch)
tree2d28417ab9a45f3200dcda7acdf84998c9c2b383 /testsuite/systemtap.examples/io/io_submit.meta
parent9963b5fc7945ce939aaa8027ca71927cb77a55ff (diff)
parent751f828801e9bd4739d03a31a77e84c91e075b4e (diff)
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Merge branch 'master' of ssh://sources.redhat.com/git/systemtap into work
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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"