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62 lines
1.6 KiB
D
Executable File
62 lines
1.6 KiB
D
Executable File
#!/usr/sbin/dtrace -s
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/*
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* sigdist.d - signal distribution by process name.
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* Written using DTrace (Solaris 10 3/05)
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*
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* This is a simple DTrace script that prints the number of signals
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* recieved by process and signal number. This script is also available
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* as /usr/demo/dtrace/sig.d, where it originates.
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*
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* $Id: sigdist.d 4 2007-08-01 11:01:38Z brendan $
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*
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* USAGE: sigdist.d # hit Ctrl-C to end
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*
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* FIELDS:
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* SENDER process name of sender
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* RECIPIENT process name of target
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* SIG signal number, see signal(3head)
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* COUNT number of signals sent
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*
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* BASED ON: /usr/demo/dtrace/sig.d
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*
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* SEE ALSO: DTrace Guide "proc Provider" chapter (docs.sun.com)
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* kill.d(1M)
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*
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* PORTIONS: Copyright (c) 2005, 2006 Brendan Gregg.
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*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at Docs/cddl1.txt
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* CDDL HEADER END
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*
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* 09-Jun-2005 Brendan Gregg Created this.
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* 20-Apr-2006 " " Last update.
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*/
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#pragma D option quiet
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dtrace:::BEGIN
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{
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printf("Tracing... Hit Ctrl-C to end.\n");
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}
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proc:::signal-send
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{
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@Count[execname, stringof(args[1]->pr_fname), args[2]] = count();
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}
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dtrace:::END
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{
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printf("%16s %16s %6s %6s\n", "SENDER", "RECIPIENT", "SIG", "COUNT");
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printa("%16s %16s %6d %6@d\n", @Count);
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}
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