diff options
Diffstat (limited to 'examples/syscalls_by_proc.stp')
-rwxr-xr-x | examples/syscalls_by_proc.stp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/examples/syscalls_by_proc.stp b/examples/syscalls_by_proc.stp new file mode 100755 index 00000000..b28d4553 --- /dev/null +++ b/examples/syscalls_by_proc.stp @@ -0,0 +1,28 @@ +#! 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) +} |