xref: /illumos-gate/usr/src/cmd/dtrace/demo/sched/qlen.d (revision 69a119caa6570c7077699161b7c28b6ee9f8b0f4)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
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11  * See the License for the specific language governing permissions
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14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 sched:::enqueue
28 {
29 	this->len = qlen[args[2]->cpu_id]++;
30 	@[args[2]->cpu_id] = lquantize(this->len, 0, 100);
31 }
32 
33 sched:::dequeue
34 /qlen[args[2]->cpu_id]/
35 {
36 	qlen[args[2]->cpu_id]--;
37 }
38