From 34029cd3afe690f8481f8921047ec39dc325d945 Mon Sep 17 00:00:00 2001 From: William Cohen Date: Wed, 20 May 2009 17:52:44 -0400 Subject: Add the schedtimes.stp and associated schedtimes.meta files to the examples. --- testsuite/systemtap.examples/keyword-index.html | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'testsuite/systemtap.examples/keyword-index.html') diff --git a/testsuite/systemtap.examples/keyword-index.html b/testsuite/systemtap.examples/keyword-index.html index 7edbec21..b7f52246 100644 --- a/testsuite/systemtap.examples/keyword-index.html +++ b/testsuite/systemtap.examples/keyword-index.html @@ -189,6 +189,9 @@ keywords: NETWORK process/errsnoop.stp - tabulate system call errors
keywords: PROCESS SYSCALL

The script prints a periodic tabular report about failing system calls, by process and by syscall failure. The first optional argument specifies the reporting interval (in seconds, default 5); the second optional argument gives a screen height (number of lines in the report, default 20).

+
  • process/schedtimes.stp - Track Time Processes Spend in Various States using Tracepoints
    +keywords: PROCESS SCHEDULER TIME TRACEPOINT
    +

    The schedtimes.stp script instruments the scheduler to track the amount of time that each process spends running, sleeping, queued, and waiting for io. On exit the script prints out the accumulated time for each state of processes observed. Optionally, this script can be used with the '-c' or '-x' options to focus on a specific PID.

  • PROFILING