12633Sahl# 22633Sahl# CDDL HEADER START 32633Sahl# 42633Sahl# The contents of this file are subject to the terms of the 52633Sahl# Common Development and Distribution License (the "License"). 62633Sahl# You may not use this file except in compliance with the License. 72633Sahl# 82633Sahl# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 92633Sahl# or http://www.opensolaris.org/os/licensing. 102633Sahl# See the License for the specific language governing permissions 112633Sahl# and limitations under the License. 122633Sahl# 132633Sahl# When distributing Covered Code, include this CDDL HEADER in each 142633Sahl# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 152633Sahl# If applicable, add the following below this CDDL HEADER, with the 162633Sahl# fields enclosed by brackets "[]" replaced with your own identifying 172633Sahl# information: Portions Copyright [yyyy] [name of copyright owner] 182633Sahl# 192633Sahl# CDDL HEADER END 202633Sahl# 212633Sahl 222633Sahl# 232633Sahl# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 242633Sahl# Use is subject to license terms. 252633Sahl# 262633Sahl#ident "%Z%%M% %I% %E% SMI" 272633Sahl 282633Sahlscript() 292633Sahl{ 30*2804Stomee $dtrace -s /dev/stdin -x bufpolicy=$1 $1 <<EOF 312633Sahl 322633Sahl #pragma D option quiet 332633Sahl #pragma D option statusrate=1hz 342633Sahl 352633Sahl uint64_t total; 362633Sahl int thresh; 372633Sahl 382633Sahl BEGIN 392633Sahl { 402633Sahl start = timestamp; 412633Sahl thresh = 10; 422633Sahl } 432633Sahl 442633Sahl sched:::on-cpu 452633Sahl /pid == \$pid/ 462633Sahl { 472633Sahl self->on = vtimestamp; 482633Sahl } 492633Sahl 502633Sahl sched:::off-cpu 512633Sahl /self->on/ 522633Sahl { 532633Sahl total += vtimestamp - self->on; 542633Sahl } 552633Sahl 562633Sahl tick-1sec 572633Sahl /i++ == 10/ 582633Sahl { 592633Sahl exit(0); 602633Sahl } 612633Sahl 622633Sahl END 632633Sahl /((total * 100) / (timestamp - start)) > thresh/ 642633Sahl { 652633Sahl printf("'%s' buffering policy took %d%% of CPU; ", 662633Sahl \$\$1, ((total * 100) / (timestamp - start))); 672633Sahl printf("expected no more than %d%%!\n", thresh); 682633Sahl exit(1); 692633Sahl } 702633SahlEOF 712633Sahl} 722633Sahl 73*2804Stomeeif [ $# != 1 ]; then 74*2804Stomee echo expected one argument: '<'dtrace-path'>' 75*2804Stomee exit 2 76*2804Stomeefi 77*2804Stomee 78*2804Stomeedtrace=$1 79*2804Stomee 802633Sahlfor policy in "fill ring switch"; do 812633Sahl script $policy 822633Sahl 832633Sahl status=$? 842633Sahl 852633Sahl if [ "$status" -ne 0 ]; then 862633Sahl exit $status 872633Sahl fi 882633Sahldone 892633Sahl 902633Sahlexit 0 91