iotime.d revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma D option quiet
BEGIN
{
printf("%10s %58s %2s %7s\n", "DEVICE", "FILE", "RW", "MS");
}
io:::start
{
start[args[0]->b_edev, args[0]->b_blkno] = timestamp;
}
io:::done
/start[args[0]->b_edev, args[0]->b_blkno]/
{
this->elapsed = timestamp - start[args[0]->b_edev, args[0]->b_blkno];
printf("%10s %58s %2s %3d.%03d\n", args[1]->dev_statname,
args[2]->fi_pathname, args[0]->b_flags & B_READ ? "R" : "W",
this->elapsed / 10000000, (this->elapsed / 1000) % 1000);
start[args[0]->b_edev, args[0]->b_blkno] = 0;
}