diff options
| author | Frank Ch. Eigler <fche@elastic.org> | 2010-03-07 21:13:39 -0500 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2010-03-07 21:14:03 -0500 |
| commit | 14f0bb1853f944681823fbc72460f6eac6b58f2d (patch) | |
| tree | c67abd3e72cf104386ec06298786d72bb4cab51b /testsuite/systemtap.examples/general/varwatch.meta | |
| parent | 01c829fe9f5a670ba37a970c66723e8737fe0287 (diff) | |
| download | systemtap-steved-14f0bb1853f944681823fbc72460f6eac6b58f2d.tar.gz systemtap-steved-14f0bb1853f944681823fbc72460f6eac6b58f2d.tar.xz systemtap-steved-14f0bb1853f944681823fbc72460f6eac6b58f2d.zip | |
new sample: varwatch
Diffstat (limited to 'testsuite/systemtap.examples/general/varwatch.meta')
| -rw-r--r-- | testsuite/systemtap.examples/general/varwatch.meta | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/general/varwatch.meta b/testsuite/systemtap.examples/general/varwatch.meta new file mode 100644 index 00000000..3d876bb1 --- /dev/null +++ b/testsuite/systemtap.examples/general/varwatch.meta @@ -0,0 +1,6 @@ +title: Watch a variable changing value in a thread. +name: varwatch.stp +keywords: monitoring +description: This script places a set of probes (specified by $1), each of which monitors the state of some context $variable expression (specified by $2). Whenever the value changes, with respect to the active thread, the event is traced. +test_check: stap -wp4 varwatch.stp 'kernel.statement("do_sys_open@fs/open.c:*")' '$$vars' +test_installcheck: stap -w varwatch.stp 'kernel.statement("do_sys_open@fs/open.c:*")' '$$vars' -c "sleep 0.2" |