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author | hunt <hunt> | 2007-04-05 19:46:39 +0000 |
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committer | hunt <hunt> | 2007-04-05 19:46:39 +0000 |
commit | d357359ab12c1f6f87123e912d0dfc0954a6b8c8 (patch) | |
tree | 57812d2f7baec40533a6c27fb45d85faf0cd8bb7 /runtime/bench2/var.st | |
parent | 248ef2c66402533503afae602b73a24ef07d45a8 (diff) | |
download | systemtap-steved-d357359ab12c1f6f87123e912d0dfc0954a6b8c8.tar.gz systemtap-steved-d357359ab12c1f6f87123e912d0dfc0954a6b8c8.tar.xz systemtap-steved-d357359ab12c1f6f87123e912d0dfc0954a6b8c8.zip |
2007-04-05 Martin Hunt <hunt@redhat.com>
* bench2/var_bench, var.st, const.st: New test.
Diffstat (limited to 'runtime/bench2/var.st')
-rw-r--r-- | runtime/bench2/var.st | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/runtime/bench2/var.st b/runtime/bench2/var.st new file mode 100644 index 00000000..ab77bb06 --- /dev/null +++ b/runtime/bench2/var.st @@ -0,0 +1,27 @@ +# simple variable + +global a + +# You can put initialization in here +probe begin { + a = 1 +} + +# This gets probed millions of times. TEST gets replaces +# by the real probe point. +probe TEST { + if (a == 0) + printf("a is ZERO\n") +} + +# something rarely called. Just to force the optimizer +# to not optimize access to "a" +probe kernel.function("sys_delete_module") +{ + a = 2 +} + +probe end { + printf("a=%d\n", a) +} + |