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Diffstat (limited to 'Proc/sigdist.d')
-rwxr-xr-x | Proc/sigdist.d | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Proc/sigdist.d b/Proc/sigdist.d new file mode 100755 index 000000000000..c3b2bc075c61 --- /dev/null +++ b/Proc/sigdist.d @@ -0,0 +1,61 @@ +#!/usr/sbin/dtrace -s +/* + * sigdist.d - signal distribution by process name. + * Written using DTrace (Solaris 10 3/05) + * + * This is a simple DTrace script that prints the number of signals + * recieved by process and signal number. This script is also available + * as /usr/demo/dtrace/sig.d, where it originates. + * + * $Id: sigdist.d 4 2007-08-01 11:01:38Z brendan $ + * + * USAGE: sigdist.d # hit Ctrl-C to end + * + * FIELDS: + * SENDER process name of sender + * RECIPIENT process name of target + * SIG signal number, see signal(3head) + * COUNT number of signals sent + * + * BASED ON: /usr/demo/dtrace/sig.d + * + * SEE ALSO: DTrace Guide "proc Provider" chapter (docs.sun.com) + * kill.d(1M) + * + * PORTIONS: Copyright (c) 2005, 2006 Brendan Gregg. + * + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at Docs/cddl1.txt + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * CDDL HEADER END + * + * 09-Jun-2005 Brendan Gregg Created this. + * 20-Apr-2006 " " Last update. + */ + +#pragma D option quiet + +dtrace:::BEGIN +{ + printf("Tracing... Hit Ctrl-C to end.\n"); +} + +proc:::signal-send +{ + @Count[execname, stringof(args[1]->pr_fname), args[2]] = count(); +} + +dtrace:::END +{ + printf("%16s %16s %6s %6s\n", "SENDER", "RECIPIENT", "SIG", "COUNT"); + printa("%16s %16s %6d %6@d\n", @Count); +} |