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authorFrank Ch. Eigler <fche@elastic.org>2008-04-24 13:55:34 -0400
committerFrank Ch. Eigler <fche@elastic.org>2008-04-24 13:55:34 -0400
commitfe44e686c32ccb684bd5ec6df57aed00532fc024 (patch)
tree260953c84c8679572d65bf83a65884050f91d2f7 /testsuite/systemtap.examples/syscalls_by_proc.stp
parentf72154b33e67069cd7c308d24255574b9fbacb1d (diff)
parent478e10649195945adf7153fe5254932df1e2a902 (diff)
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Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
* 'master' of ssh://sources.redhat.com/git/systemtap: Made kernel 2.6.25 changes in task_finder.c. Move examples to testsuite/systemtap.examples
Diffstat (limited to 'testsuite/systemtap.examples/syscalls_by_proc.stp')
-rwxr-xr-xtestsuite/systemtap.examples/syscalls_by_proc.stp28
1 files changed, 28 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/syscalls_by_proc.stp b/testsuite/systemtap.examples/syscalls_by_proc.stp
new file mode 100755
index 00000000..af7d6932
--- /dev/null
+++ b/testsuite/systemtap.examples/syscalls_by_proc.stp
@@ -0,0 +1,28 @@
+#! /usr/bin/env stap
+
+# Copyright (C) 2006 IBM Corp.
+#
+# This file is part of systemtap, and is free software. You can
+# redistribute it and/or modify it under the terms of the GNU General
+# Public License (GPL); either version 2, or (at your option) any
+# later version.
+
+#
+# Print the system call count by process name in descending order.
+#
+
+global syscalls
+
+probe begin {
+ print ("Collecting data... Type Ctrl-C to exit and display results\n")
+}
+
+probe syscall.* {
+ syscalls[execname()]++
+}
+
+probe end {
+ printf ("%-10s %-s\n", "#SysCalls", "Process Name")
+ foreach (proc in syscalls-)
+ printf("%-10d %-s\n", syscalls[proc], proc)
+}