xref: /illumos-gate/usr/src/cmd/dtrace/demo/io/iotime.d (revision 99fd1a494893b1f74ebd5f3561cebb86213f28b1)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*99fd1a49Sahl  * Common Development and Distribution License (the "License").
6*99fd1a49Sahl  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
21*99fd1a49Sahl 
227c478bd9Sstevel@tonic-gate /*
23*99fd1a49Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #pragma D option quiet
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate BEGIN
307c478bd9Sstevel@tonic-gate {
317c478bd9Sstevel@tonic-gate 	printf("%10s %58s %2s %7s\n", "DEVICE", "FILE", "RW", "MS");
327c478bd9Sstevel@tonic-gate }
337c478bd9Sstevel@tonic-gate 
347c478bd9Sstevel@tonic-gate io:::start
357c478bd9Sstevel@tonic-gate {
367c478bd9Sstevel@tonic-gate 	start[args[0]->b_edev, args[0]->b_blkno] = timestamp;
377c478bd9Sstevel@tonic-gate }
387c478bd9Sstevel@tonic-gate 
397c478bd9Sstevel@tonic-gate io:::done
407c478bd9Sstevel@tonic-gate /start[args[0]->b_edev, args[0]->b_blkno]/
417c478bd9Sstevel@tonic-gate {
427c478bd9Sstevel@tonic-gate 	this->elapsed = timestamp - start[args[0]->b_edev, args[0]->b_blkno];
437c478bd9Sstevel@tonic-gate 	printf("%10s %58s %2s %3d.%03d\n", args[1]->dev_statname,
447c478bd9Sstevel@tonic-gate 	    args[2]->fi_pathname, args[0]->b_flags & B_READ ? "R" : "W",
45*99fd1a49Sahl 	    this->elapsed / 1000000, (this->elapsed / 1000) % 1000);
467c478bd9Sstevel@tonic-gate 	start[args[0]->b_edev, args[0]->b_blkno] = 0;
477c478bd9Sstevel@tonic-gate }
48