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| author | Frank Ch. Eigler <fche@elastic.org> | 2008-02-27 21:32:43 -0500 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2008-02-27 21:32:43 -0500 |
| commit | 23220a9c611cd088418d108b3fa6d35aad177175 (patch) | |
| tree | e7e459d81a344d958ff7739215f24e17db3324f1 /doc/tutorial/timer-jiffies.stp | |
| parent | ed1f47c32969a60eb074dc246c79ccda456ebf58 (diff) | |
| parent | 872a4b73dc80fd865d61f17911b84494e1f820d9 (diff) | |
| download | systemtap-steved-23220a9c611cd088418d108b3fa6d35aad177175.tar.gz systemtap-steved-23220a9c611cd088418d108b3fa6d35aad177175.tar.xz systemtap-steved-23220a9c611cd088418d108b3fa6d35aad177175.zip | |
Merge branch 'master' of git://sources.redhat.com/git/systemtap
Diffstat (limited to 'doc/tutorial/timer-jiffies.stp')
| -rw-r--r-- | doc/tutorial/timer-jiffies.stp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/tutorial/timer-jiffies.stp b/doc/tutorial/timer-jiffies.stp new file mode 100644 index 00000000..d5e92e4a --- /dev/null +++ b/doc/tutorial/timer-jiffies.stp @@ -0,0 +1,10 @@ +global count_jiffies, count_ms +probe timer.jiffies(100) { count_jiffies ++ } +probe timer.ms(100) { count_ms ++ } +probe timer.ms(12345) +{ + hz=(1000*count_jiffies) / count_ms + printf ("jiffies:ms ratio %d:%d => CONFIG_HZ=%d\n", + count_jiffies, count_ms, hz) + exit () +} |