1*10673SKrishnendu.Sadhukhan@Sun.COM# 2*10673SKrishnendu.Sadhukhan@Sun.COM# CDDL HEADER START 3*10673SKrishnendu.Sadhukhan@Sun.COM# 4*10673SKrishnendu.Sadhukhan@Sun.COM# The contents of this file are subject to the terms of the 5*10673SKrishnendu.Sadhukhan@Sun.COM# Common Development and Distribution License (the "License"). 6*10673SKrishnendu.Sadhukhan@Sun.COM# You may not use this file except in compliance with the License. 7*10673SKrishnendu.Sadhukhan@Sun.COM# 8*10673SKrishnendu.Sadhukhan@Sun.COM# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*10673SKrishnendu.Sadhukhan@Sun.COM# or http://www.opensolaris.org/os/licensing. 10*10673SKrishnendu.Sadhukhan@Sun.COM# See the License for the specific language governing permissions 11*10673SKrishnendu.Sadhukhan@Sun.COM# and limitations under the License. 12*10673SKrishnendu.Sadhukhan@Sun.COM# 13*10673SKrishnendu.Sadhukhan@Sun.COM# When distributing Covered Code, include this CDDL HEADER in each 14*10673SKrishnendu.Sadhukhan@Sun.COM# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*10673SKrishnendu.Sadhukhan@Sun.COM# If applicable, add the following below this CDDL HEADER, with the 16*10673SKrishnendu.Sadhukhan@Sun.COM# fields enclosed by brackets "[]" replaced with your own identifying 17*10673SKrishnendu.Sadhukhan@Sun.COM# information: Portions Copyright [yyyy] [name of copyright owner] 18*10673SKrishnendu.Sadhukhan@Sun.COM# 19*10673SKrishnendu.Sadhukhan@Sun.COM# CDDL HEADER END 20*10673SKrishnendu.Sadhukhan@Sun.COM# 21*10673SKrishnendu.Sadhukhan@Sun.COM# Copyright (c) 2008-2009, Intel Corporation. 22*10673SKrishnendu.Sadhukhan@Sun.COM# All Rights Reserved. 23*10673SKrishnendu.Sadhukhan@Sun.COM# 24*10673SKrishnendu.Sadhukhan@Sun.COM# LatencyTOP 1.0 configuration 25*10673SKrishnendu.Sadhukhan@Sun.COM# 26*10673SKrishnendu.Sadhukhan@Sun.COM 27*10673SKrishnendu.Sadhukhan@Sun.COM# 28*10673SKrishnendu.Sadhukhan@Sun.COM# Format: 29*10673SKrishnendu.Sadhukhan@Sun.COM# D <priority> <probe 1> <probe 2> ... <probe n> <Cause> 30*10673SKrishnendu.Sadhukhan@Sun.COM# ; <special_command> <option value> 31*10673SKrishnendu.Sadhukhan@Sun.COM# # comments 32*10673SKrishnendu.Sadhukhan@Sun.COM# 33*10673SKrishnendu.Sadhukhan@Sun.COM# D: We use dtrace probes to tag latency to different causes. The entry probe 34*10673SKrishnendu.Sadhukhan@Sun.COM# pushes the cause and the priority to a thread local stack, and the return 35*10673SKrishnendu.Sadhukhan@Sun.COM# probe pops them. These probes are transformed into: 36*10673SKrishnendu.Sadhukhan@Sun.COM# TRANSLATE(entryprobe, returnprobe, cause, priority) 37*10673SKrishnendu.Sadhukhan@Sun.COM# and are append to the embedded D script. 38*10673SKrishnendu.Sadhukhan@Sun.COM# 39*10673SKrishnendu.Sadhukhan@Sun.COM# <special_command>: 40*10673SKrishnendu.Sadhukhan@Sun.COM# disable_category <category name> : do not count and display <category name> 41*10673SKrishnendu.Sadhukhan@Sun.COM# 42*10673SKrishnendu.Sadhukhan@Sun.COM 43*10673SKrishnendu.Sadhukhan@Sun.COM# ZFS 44*10673SKrishnendu.Sadhukhan@Sun.COMD 60 sdt:zfs:zil_commit_writer:zil-cw1 sdt:zfs:zil_commit_writer:zil-cw4 ZFS ZIL writer I/O 45