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title: Trace Time Spent in Nanosleep Syscalls name: sleeptime.stp version: 1.0 author: Daniel Berrange and Will Cohen keywords: syscall nanosleep subsystem: syscall status: production exit: user-controlled output: trace scope: system-wide description: The script watches each nanosleep syscall on the system. At the end of each nanosleep syscall the script prints out a line with a timestamp in microseconds, the pid, the executable name in parentheses, the "nanosleep:" key, and the duration of the sleep in microseconds. test_check: stap -p4 sleeptime.stp test_installcheck: stap sleeptime.stp -c "sleep 0.2"