xref: /onnv-gate/usr/src/cmd/dtrace/demo/io/iotime.d (revision 2021:caa511a95a1e)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*2021Sahl  * Common Development and Distribution License (the "License").
6*2021Sahl  * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate  *
80Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate  * See the License for the specific language governing permissions
110Sstevel@tonic-gate  * and limitations under the License.
120Sstevel@tonic-gate  *
130Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate  *
190Sstevel@tonic-gate  * CDDL HEADER END
200Sstevel@tonic-gate  */
21*2021Sahl 
220Sstevel@tonic-gate /*
23*2021Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
240Sstevel@tonic-gate  * Use is subject to license terms.
250Sstevel@tonic-gate  */
260Sstevel@tonic-gate 
270Sstevel@tonic-gate #pragma D option quiet
280Sstevel@tonic-gate 
290Sstevel@tonic-gate BEGIN
300Sstevel@tonic-gate {
310Sstevel@tonic-gate 	printf("%10s %58s %2s %7s\n", "DEVICE", "FILE", "RW", "MS");
320Sstevel@tonic-gate }
330Sstevel@tonic-gate 
340Sstevel@tonic-gate io:::start
350Sstevel@tonic-gate {
360Sstevel@tonic-gate 	start[args[0]->b_edev, args[0]->b_blkno] = timestamp;
370Sstevel@tonic-gate }
380Sstevel@tonic-gate 
390Sstevel@tonic-gate io:::done
400Sstevel@tonic-gate /start[args[0]->b_edev, args[0]->b_blkno]/
410Sstevel@tonic-gate {
420Sstevel@tonic-gate 	this->elapsed = timestamp - start[args[0]->b_edev, args[0]->b_blkno];
430Sstevel@tonic-gate 	printf("%10s %58s %2s %3d.%03d\n", args[1]->dev_statname,
440Sstevel@tonic-gate 	    args[2]->fi_pathname, args[0]->b_flags & B_READ ? "R" : "W",
45*2021Sahl 	    this->elapsed / 1000000, (this->elapsed / 1000) % 1000);
460Sstevel@tonic-gate 	start[args[0]->b_edev, args[0]->b_blkno] = 0;
470Sstevel@tonic-gate }
48