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executable file 37 lines (35 sloc) 1.04 KB
#!/usr/sbin/dtrace -s
/*
* ziostacks.d Show kernel stacks for ZFS zio_read/writes.
*
* SEE ALSO: iostacks.d, ziocreatestacks.d
*
* 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 http://smartos.org/CDDL
*
* 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.
*
* 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 (c) 2012 Joyent Inc., All rights reserved.
* Copyright (c) 2012 Brendan Gregg, All rights reserved.
*/
fbt::zio_read:entry,
fbt::zio_write:entry
{
@[probefunc, stack()] = count();
}