diff options
| author | wcohen <wcohen> | 2006-05-05 20:35:30 +0000 |
|---|---|---|
| committer | wcohen <wcohen> | 2006-05-05 20:35:30 +0000 |
| commit | 708a511bd92ec7ba3ff8787c67b3058dbdaa5f3a (patch) | |
| tree | 1898c9ac1f04c537c0e0790624700df88a620714 /examples/small_demos/fileopen.stp | |
| parent | 3897de04275daf1727e115e6bb7a5a4ae8fd46b3 (diff) | |
| download | systemtap-steved-708a511bd92ec7ba3ff8787c67b3058dbdaa5f3a.tar.gz systemtap-steved-708a511bd92ec7ba3ff8787c67b3058dbdaa5f3a.tar.xz systemtap-steved-708a511bd92ec7ba3ff8787c67b3058dbdaa5f3a.zip | |
2006-05-05 Will Cohen <wcohen@redhat.com>
* small_demos/fileopen.stp: Shows use of target() to look at pid.
* small_demos/rwtiming.stp: Shows per executable histograms of time
spent in read and write system calls.
Diffstat (limited to 'examples/small_demos/fileopen.stp')
| -rw-r--r-- | examples/small_demos/fileopen.stp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/examples/small_demos/fileopen.stp b/examples/small_demos/fileopen.stp new file mode 100644 index 00000000..5d59ee55 --- /dev/null +++ b/examples/small_demos/fileopen.stp @@ -0,0 +1,19 @@ +# fileopen.stp +# +# This is based on dtrace script from +# http://www.gnome.org/~gman/blog/2006/Jan +# +#stap fileopen.stp -c "zenity --about" + +global opens + +probe syscall.open { + if (target() == pid()) opens[filename] ++ +} + +probe end { + foreach([name] in opens+) { + printf("%-70s%5d\n", name, opens[name]) + } +} + |