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Diffstat (limited to 'cddl/contrib/dtracetoolkit/Examples/runocc_example.txt')
-rw-r--r-- | cddl/contrib/dtracetoolkit/Examples/runocc_example.txt | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Examples/runocc_example.txt b/cddl/contrib/dtracetoolkit/Examples/runocc_example.txt new file mode 100644 index 0000000..53dcb5f --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Examples/runocc_example.txt @@ -0,0 +1,53 @@ +The following are demonstrations of the runocc.d script. + + + +Here we run it on a single CPU server that is fairly busy, + + # ./runocc.d + + CPU %runocc + 0 86 + + CPU %runocc + 0 85 + + CPU %runocc + 0 82 + ^C + +The run queue occupancy is around 85%, meaning most of the time there +are runnable threads queued waiting for CPU. + + + +This script is more interesting on a multi-CPU server, + + # ./runocc.d + + CPU %runocc + 1 16 + 3 27 + 0 38 + 2 75 + + CPU %runocc + 0 25 + 2 41 + 3 42 + 1 50 + + CPU %runocc + 3 1 + 0 17 + 2 26 + 1 27 + + CPU %runocc + 3 2 + 2 5 + 0 24 + 1 25 + ^C + +Here there was some degree of saturation, especially on CPU 2 to start with. |