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authormmason <mmason>2007-05-31 05:18:14 +0000
committermmason <mmason>2007-05-31 05:18:14 +0000
commite150e5bcc88cc587232e49f2464ecce1bdef5978 (patch)
tree0d840dadfe1bdc76c3354b95b56287b9436b9d22 /examples/sig_by_pid.stp
parentcf9ff341332d68b367e47830eddbc962ab0a74e3 (diff)
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Renamed sig_count_by_pid.stp to sig_by_pid.stp
Diffstat (limited to 'examples/sig_by_pid.stp')
-rwxr-xr-xexamples/sig_by_pid.stp42
1 files changed, 42 insertions, 0 deletions
diff --git a/examples/sig_by_pid.stp b/examples/sig_by_pid.stp
new file mode 100755
index 00000000..a8e8be84
--- /dev/null
+++ b/examples/sig_by_pid.stp
@@ -0,0 +1,42 @@
+#! 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 signal counts by process IDs in descending order.
+#
+
+global sigcnt, pid2name, sig2name
+
+probe begin {
+ print("Collecting data... Type Ctrl-C to exit and display results\n")
+}
+
+probe signal.send
+{
+ snd_pid = pid()
+ rcv_pid = sig_pid
+
+ sigcnt[snd_pid, rcv_pid, sig]++
+
+ if (!(snd_pid in pid2name)) pid2name[snd_pid] = execname()
+ if (!(rcv_pid in pid2name)) pid2name[rcv_pid] = pid_name
+ if (!(sig in sig2name)) sig2name[sig] = sig_name
+}
+
+probe end
+{
+ printf("%-8s %-16s %-5s %-16s %-16s %s\n",
+ "SPID", "SENDER", "RPID", "RECEIVER", "SIGNAME", "COUNT")
+
+ foreach ([snd_pid, rcv_pid, sig_num] in sigcnt-) {
+ printf("%-8d %-16s %-5d %-16s %-16s %d\n",
+ snd_pid, pid2name[snd_pid], rcv_pid, pid2name[rcv_pid],
+ sig2name[sig_num], sigcnt[snd_pid, rcv_pid, sig_num])
+ }
+}