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author | Frank Ch. Eigler <fche@elastic.org> | 2008-04-25 16:33:24 -0400 |
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committer | Frank Ch. Eigler <fche@elastic.org> | 2008-04-25 16:33:24 -0400 |
commit | 76d647dc1fdf1d6bb4397f4a3b819003492dfda6 (patch) | |
tree | 51b9d7a1f0ee75a41c487828d5e62c6a70b7fd28 /testsuite/systemtap.examples/sig_by_proc.stp | |
parent | c47ccf304e6560cb50c86c2a5213c8de56678449 (diff) | |
parent | 9f99b110fbee8a6935ca60c152cc3c7cd809461b (diff) | |
download | systemtap-steved-76d647dc1fdf1d6bb4397f4a3b819003492dfda6.tar.gz systemtap-steved-76d647dc1fdf1d6bb4397f4a3b819003492dfda6.tar.xz systemtap-steved-76d647dc1fdf1d6bb4397f4a3b819003492dfda6.zip |
Merge branch 'master' of ssh://sources.redhat.com/git/systemtap into pr6429-comp-unwindsyms
* 'master' of ssh://sources.redhat.com/git/systemtap:
simplify systemtap.spec configuration vars
Handles markers with no format string.
Fixed task_finder.c kernel 2.6.25 change.
PR6454: fix "stap -l" listing of space-laden probe point names
Move examples to testsuite/systemtap.examples.
PR6451: avoid one class of staprun shutdown deadlock (module/.ctl filehandle = 0)
Made kernel 2.6.25 changes in task_finder.c.
Move examples to testsuite/systemtap.examples
PR6416: extend probing blacklist with more init/exit sections
Diffstat (limited to 'testsuite/systemtap.examples/sig_by_proc.stp')
-rwxr-xr-x | testsuite/systemtap.examples/sig_by_proc.stp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/sig_by_proc.stp b/testsuite/systemtap.examples/sig_by_proc.stp new file mode 100755 index 00000000..ce845aed --- /dev/null +++ b/testsuite/systemtap.examples/sig_by_proc.stp @@ -0,0 +1,36 @@ +#! /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 signal counts by process name in descending order. +# + +global sigcnt, sig2name + +probe begin { + print("Collecting data... Type Ctrl-C to exit and display results\n") +} + +probe signal.send +{ + sigcnt[execname(), pid_name, sig]++ + + if (!(sig in sig2name)) sig2name[sig] = sig_name +} + +probe end +{ + printf("%-16s %-16s %-16s %s\n", + "SENDER", "RECEIVER", "SIGNAL", "COUNT") + + foreach ([snd_name, rcv_name, sig_num] in sigcnt-) + printf("%-16s %-16s %-16s %d\n", + snd_name, rcv_name, sig2name[sig_num], + sigcnt[snd_name, rcv_name, sig_num]) +} |