Hi Subrata, I have done the changes to the patch as you have suggested, please review it and let me know if it needs any changes thanku.
I am psoting the results also here. Signed-off-by: Duddu Rajasekhar<[email protected]> diff -rupN ltp-full-20090731//testcases/kernel/controllers/cpuacct/cpuacct_task.c ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/cpuacct_task.c --- ltp-full-20090731//testcases/kernel/controllers/cpuacct/cpuacct_task.c 1970-01-01 00:00:00.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/cpuacct_task.c 2009-08-12 15:21:46.000000000 +0000 @@ -0,0 +1,14 @@ +#include<stdio.h> + +int main(void) +{ + FILE *fp; + + while (1) { + fp = fopen("txt.x", "w"); + fclose(fp); + } + return 0; +} + + diff -rupN ltp-full-20090731//testcases/kernel/controllers/cpuacct/cpuacct_testplan.txt ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/cpuacct_testplan.txt --- ltp-full-20090731//testcases/kernel/controllers/cpuacct/cpuacct_testplan.txt 1970-01-01 00:00:00.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/cpuacct_testplan.txt 2009-08-13 07:05:14.000000000 +0000 @@ -0,0 +1,44 @@ +The CPU Accounting controller testplan includes a complete set of +testcases that test the CPU Accounting controller in different scenarios. + + +TESTCASE DESCRIPTION: +==================== + +These tests will check if the cpu usage of the child cgroup is +getting reflected in the parent cgroup.Reports PASS if the cpu +usage is same for both the cgroups and FAIL if they differ. + +In these tests cpu usage of the tasks running in a group is read in +terms of 3 different stat values. + +'cpuacct.usage' gives the current cpu usage of the task running +in the group. +'cpuacct.usage_percpu' gives the cpu usage of each cpu. +'cpuacct.stat' gives the user and system cpu usage of the task running +in the group. + +Test01: STAT CHECK TEST +------------------------------- +This test is run by running a task in the child group and reading it's stat +values and comparing them with the parent group's stat values. + +Test02: STAT CHECK TEST +------------------------------- +This test is run by running num_online_cpus number of tasks in 2 child groups, +adding the stat values from the child groups and comparing them with the +parent's stat values. + +The values reported for user and system time in cpuacct.stat is not very +accurate and they can vary from the actual values by Threshold*num_online_cpus in the +worst case. +Where Threshold T = max(num_online_cpus^2, 32) + +In this test case, we allow for a max difference between actual and reported +values to be 2T. If the difference between parent's value and children's value +is greater than 2T, we mark the test as failed. + + +For any other information please refer to +Documentation/controllers/cpuacct.txt in kernel documentation. + diff -rupN ltp-full-20090731//testcases/kernel/controllers/cpuacct/Makefile ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/Makefile --- ltp-full-20090731//testcases/kernel/controllers/cpuacct/Makefile 1970-01-01 00:00:00.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/Makefile 2009-08-13 07:04:40.000000000 +0000 @@ -0,0 +1,16 @@ +CFLAGS += -Wall +CPPFLAGS += -I../../../../include -I../libcontrollers +LDLIBS += -lm -L../../../../lib/ -L../libcontrollers -lcontrollers -lltp + +SRCS = $(wildcard *.c) + +TARGETS = $(patsubst %.c,%,$(SRCS)) + +all: $(TARGETS) + +clean: + rm -f $(TARGETS) *.o + +install: + @set -e; for i in $(TARGETS) run_cpuacct_test.sh setup.sh; do ln -f $$i ../../../bin/$$i ; chmod +x $$i ; done + diff -rupN ltp-full-20090731//testcases/kernel/controllers/cpuacct/README ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/README --- ltp-full-20090731//testcases/kernel/controllers/cpuacct/README 1970-01-01 00:00:00.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/README 2009-08-13 07:01:59.000000000 +0000 @@ -0,0 +1,51 @@ +TEST SUITE: + +The directory cpuacct contains the tests related to cpu accounting controller. +More testcases are expected to be added in future. + +TESTS AIM: + +The aim of the tests is to test cpu accounting controller functionality. + +FILES DESCRIPTION: + +cpuacct_task.c +--------------- +This is the task which is run for eating up the cpu time. + + +setup.sh +---------- +This file contains the functions which are common for all the tests. For ex. +the setup and cleanup functions which do the setup for running the test and do +the cleanup once the test finishes. The setup() function creates /dev/cpuacct +directory and mounts cgroup filesystem on it with accounting controller. It +then creates a number(n) of groups in /dev/cpuacct. The cleanup function does a +complete cleanup of the system. + +Most of the error scenarios have been taken care of for a sane cleanup of the +system. However if cleanup fails in any case, just manually execute the +commands written in cleanup function in setup.sh. +One of the most common causes of failed cleanup is that you have done cd into +any of the groups in controller dir tree. + +run_cpuacct_test.sh +------------------ +This script creates different scenarios for cpu accounting controller testing and +starting (n) tasks in different groups to do some cpu allocations etc. It +checks for the cpu usage of the groups and reports test pass/fail accordingly. + +Makefile +-------- + +The usual makefile for this directory + +PASS/FAIL CRITERION: +================== +The test cases are intelligent enough in deciding the pass or failure of a +test. + +README: +-------- +The one you have gone through. + diff -rupN ltp-full-20090731//testcases/kernel/controllers/cpuacct/run_cpuacct_test.sh ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/run_cpuacct_test.sh --- ltp-full-20090731//testcases/kernel/controllers/cpuacct/run_cpuacct_test.sh 1970-01-01 00:00:00.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/run_cpuacct_test.sh 2009-08-13 07:02:47.000000000 +0000 @@ -0,0 +1,380 @@ +#!/bin/bash +# usage ./run_cpuacct_test.sh $TEST_NUM +############################################################################# +# Copyright (c) International Business Machines Corp., 2009 # +# # +# This program is free software; you can redistribute it and/or modify # +# it under the terms of the GNU General Public License as published by # +# the Free Software Foundation; either version 2 of the License, or # +# (at your option) any later version. # +# # +# This program is distributed in the hope that it will be useful, # +# but WITHOUT ANY WARRANTY; without even the implied warranty of # +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See # +# the GNU General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with this program; if not, write to the Free Software # +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # +# # +############################################################################# +# Name Of File: run_cpuacct_test.sh # +# # +# Description: This file runs the setup for testing different cpu acctount # +# controller features. After setup it runs diff test cases in # +# diff setup. # +# # +# Test 01: Tests Cpu usage of Hierarchical cgroups # +# # +# Precaution: Avoid system use by other applications/users to get fair and# +# appropriate results (avoid unnecessary killing of # +# application) # +# # +# Author: Rajasekhar Duddu <[email protected]> # +# # +# History: # +# # +# DATE NAME EMAIL DESC # +# # +# 14/07/09 Rajasekhar D <[email protected]> Created this test # +# # +############################################################################# + +export TCID="cpuacct_test01"; +export TST_TOTAL=1; +export TST_COUNT=1; + +TEST_NUM=$1; +SCRIPT_PID=$$; +RC=0; +PWD=`pwd`; + +cd $LTPROOT/testcases/bin/ 2> /dev/null +. setup.sh + +if [ "$USER" != root ]; then + tst_brkm TBROK ignored "Test must be run as root" + exit 0 +fi + +tst_kvercmp 2 6 30 2> /dev/null +if [ $? -eq 0 ]; then + tst_brkm TBROK ignored "Test should be run with kernel 2.6.30 or newer" + exit 0 +fi + +task_kill 2> /dev/null +cleanup + +mes="CPU Accounting Controller" +cg_path="/dev/cpuacct"; +num_online_cpus=`cat /proc/cpuinfo | grep -w processor | wc -l` + +#Function to create tasks equal to num_online_cpus. +nr_tasks () +{ + $PWD/cpuacct_task & + pid=$! +} + +#Function to caluculate the threshold value. +get_threshold () +{ + num_online_cpus=`expr $num_online_cpus \* $num_online_cpus` + if [ $num_online_cpus -le 32 ] + then + threshold=32 + else + threshold=$num_online_cpus + fi + threshold=`expr $threshold \* 2` +} + +#Function which is called for reading the cpuacct.usage_percpu stat value +#for Parent and Child cgroups. +per_cpu_usage () +{ + attrc=0 + attrp=0 + i=0 + k=0 + while read line + do + j=0 + for k in $line + do + j=`expr $j + $k` + done + if [ "$i" == "0" ] + then + attrp=$j + i=`expr $i + 1` + else + attrc=`expr $j + $attrc` + fi + done < "./tmp2" +} + +#Function which verifies the cpu accounting of the Parent and the Child cgroups. +check_attr() +{ + + if [ "$1" == "1" ] + then + if [ "$2" == "cpuacct.stat" ] + then + attr1="`sed -n 1p tmp2`" + attr2="`sed -n 2p tmp2`" + attr3="`sed -n 3p tmp2`" + attr4="`sed -n 4p tmp2`" + echo + echo "$2 for Parent cgroup is $attr1 : $attr2" + echo "$2 for Child cgroup is $attr3 : $attr4" + + if [ "$attr1" == "$attr3" ] && [ "$attr2" == "$attr4" ] + then + RC=$? + echo "TPASS $mes:$2 PASSED" + + else + RC=$? + echo "TFAIL $mes:$2 FAILED" + fi + elif [ "$2" == "cpuacct.usage_percpu" ] + then + per_cpu_usage + echo + echo "$2 for Parent cgroup : $attrp" + echo "$2 for Child cgroup : $attrc" + if [ "$attrp" == "$attrc" ] + then + RC=$? + echo "TPASS $mes:$2 PASSED" + else + RC=$? + echo "TFAIL $mes:$2 FAILED" + fi + else + attr1="`sed -n 1p tmp2`" + attr2="`sed -n 2p tmp2`" + + echo + echo "$2 for Parent cgroup is $attr1" + echo "$2 for Child cgroup is $attr2" + if [ "$attr1" == "$attr2" ] + then + RC=$? + echo "TPASS $mes:$2 PASSED" + else + RC=$? + echo "TFAIL $mes:$2 FAILED" + fi + + fi + else + + if [ "$2" == "cpuacct.stat" ] + then + attr0="`sed -n 1p tmp2 | cut -d" " -f2`" + attr1="`sed -n 2p tmp2 | cut -d" " -f2`" + attr2="`sed -n 3p tmp2 | cut -d" " -f2`" + attr3="`sed -n 4p tmp2 | cut -d" " -f2`" + attr4="`sed -n 5p tmp2 | cut -d" " -f2`" + attr5="`sed -n 6p tmp2 | cut -d" " -f2`" + attr_usr=`expr $attr2 + $attr4 ` + attr_sys=`expr $attr3 + $attr5` + echo + echo "$2 for Parent cgroup : $attr0::$attr1" + echo "$2 for Child cgroup : $attr_usr::$attr_sys" + get_threshold + diff_usr=`expr $attr0 - $attr_usr ` + [ ${diff_usr} -le 0 ] && diff_usr=$((0 - $diff_usr)) + + diff_sys=`expr $attr1 - $attr_sys` + [ ${diff_sys} -le 0 ] && diff_sys=$((0 - $diff_sys)) + if [ "$diff_usr" -le "$threshold" ] && \ + [ "$diff_sys" -le "$threshold" ] + then + RC=$? + echo "TPASS $mes:$2 PASSED" + else + RC=$? + echo "TFAIL $mes:$2 FAILED" + fi + elif [ "$2" == "cpuacct.usage_percpu" ] + then + per_cpu_usage + echo + echo "$2 for Parent cgroup : $attrp" + echo "$2 for Child cgroup : $attrc" + if [ "$attrp" == "$attrc" ] + then + RC=$? + echo "TPASS $mes:$2 PASSED" + else + RC=$? + echo "TFAIL $mes:$2 FAILED" + fi + + else + attr0="`sed -n 1p tmp2`" + attr1="`sed -n 2p tmp2`" + attr2="`sed -n 3p tmp2`" + attr=`expr $attr1 + $attr2` + echo + echo "$2 for Parent cgroup : $attr0" + echo "$2 for Child cgroup : $attr" + if [ "$attr0" == "$attr" ] + then + RC=$? + echo "TPASS $mes:$2 PASSED" + else + RC=$? + echo "TFAIL $mes:$2 FAILED" + fi + fi + fi +} + +echo "TEST $TEST_NUM:CPU ACCOUNTING CONTROLLER TESTING"; +echo "RUNNING SETUP....."; +setup; + +echo "TEST STARTED: Please avoid using system while this test executes"; + + +status=0 +case ${TEST_NUM} in + "1" ) + gcc -o $PWD/cpuacct_task $PWD/cpuacct_task.c + ls $PWD/cpuacct_task &> /dev/null + if [ $? -ne 0 ] + then + echo "TFAIL Task file cpuacct_task.c not compiled" + echo "Please check Makefile Exiting test" + exit -1 + fi + $PWD/cpuacct_task & + pid=$! + + mkdir $cg_path/group_1 2> /dev/null + mkdir $cg_path/group_1/group_11/ 2> /dev/null + if [ $? -ne 0 ] + then + echo "TFAIL Cannot create cpuacct cgroups Exiting Test" + cleanup + exit -1 + fi + echo $pid > /$cg_path/group_1/group_11/tasks 2> /dev/null + if [ $? -ne 0 ] + then + echo "TFAIL Not able to move a task to the cgroup" + echo "Exiting Test" + cleanup 2> /dev/null + exit -1 + fi + sleep 5 + task_kill 2> /dev/null + for i in cpuacct.usage cpuacct.usage_percpu cpuacct.stat + do + cat $cg_path/group_1/$i \ + $cg_path/group_1/group_11/$i > tmp2 + check_attr $1 $i + done + if [ $RC -ne 0 ] + then + status=1 + fi + + if [ $status -eq 0 ] + then + echo + echo "$mes test executed successfully" + cleanup 2> /dev/null + cd $PWD + exit 0 + else + echo + echo "$mes test execution Failed" + cleanup 2> /dev/null + cd $PWD + exit -1 + fi + ;; + + "2" ) + mkdir $cg_path/group_1 2> /dev/null + mkdir $cg_path/group_1/group_11 2> /dev/null + mkdir $cg_path/group_1/group_12 2> /dev/null + if [ $? -ne 0 ] + then + echo "TFAIL Cannot create cpuacct cgroups Exiting Test" + cleanup 2> /dev/null + exit -1 + fi + + gcc -o $PWD/cpuacct_task $PWD/cpuacct_task.c + ls $PWD/cpuacct_task &> /dev/null + if [ $? -ne 0 ] + then + echo "TFAIL Task file cpuacct_task.c not compiled" + echo "Please check Makefile Exiting test" + cleanup 2> /dev/null + exit -1 + fi + for (( m=0 ; m<=$num_online_cpus ; m++ )) + do + nr_tasks + echo $pid > $cg_path/group_1/group_11/tasks + if [ $? -ne 0 ] + then + echo "TFAIL Not able to move task to cgroup" + echo "Exiting Test" + cleanup 2> /dev/null + exit -1 + fi + nr_tasks + echo $pid >$cg_path/group_1/group_12/tasks + if [ $? -ne 0 ] + then + echo "TFAIL Not able to move task to cgroup" + echo "Exiting Test" + cleanup 2> /dev/null + exit -1 + fi + sleep 2 + done + task_kill 2> /dev/null + for i in cpuacct.usage cpuacct.usage_percpu cpuacct.stat + do + cat $cg_path/group_1/$i \ + $cg_path/group_1/group_11/$i \ + $cg_path/group_1/group_12/$i >tmp2 + check_attr $1 $i + done + if [ $RC -ne 0 ] + then + status=1 + fi + if [ $status -eq 0 ] + then + echo + echo "$mes test executed successfully" + cleanup 2> /dev/null + cd $PWD + exit 0 + else + echo + echo "$mes test execution Failed" + cleanup 2> /dev/null + cd $PWD + exit -1 + fi + + ;; + * ) + usage + exit -1 + ;; + esac + diff -rupN ltp-full-20090731//testcases/kernel/controllers/cpuacct/setup.sh ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/setup.sh --- ltp-full-20090731//testcases/kernel/controllers/cpuacct/setup.sh 1970-01-01 00:00:00.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/cpuacct/setup.sh 2009-08-13 07:03:51.000000000 +0000 @@ -0,0 +1,114 @@ +#!/bin/bash +# usage ./setup.sh + +################################################################################ +# Copyright (c) International Business Machines Corp., 2009 # +# # +# This program is free software; you can redistribute it and/or modify # +# it under the terms of the GNU General Public License as published by # +# the Free Software Foundation; either version 2 of the License, or # +# (at your option) any later version. # +# # +# This program is distributed in the hope that it will be useful, # +# but WITHOUT ANY WARRANTY; without even the implied warranty of # +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See # +# the GNU General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with this program; if not, write to the Free Software # +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # +# # +################################################################################ +################################################################################ +# Name Of File: setup.sh # +# # +# Description: This file has functions for the setup for testing cpu account # +# controller. setup includes creating controller device, # +# mounting it with cgroup filesystem with option cpu account # +# and creating groups in it. # +# # +# Functions: setup(): creaes /dev/cpuacct, mounts cgroup fs on it, creates # +# groups in that etc. # +# usage(): Shows the usage of this file. # +# cleanup(): Does full system cleanup # +# # +# Precaution: Avoid system use by other applications/users to get fair and # +# appropriate results (avoid unnecessary killing of applicatio) # +# # +# Author: Rajasekhar Duddu <[email protected]> # +# # +# History: # +# # +# DATE NAME EMAIL DESC # +# # +# 14/07/09 Rajasekhar D <[email protected]> Created this test # +# # +################################################################################ + +# The cleanup function +cleanup () +{ + echo "Cleanup called" + rm -rf txt.x 2> /dev/null + rm -f cpuacct_task 2>/dev/null + rmdir /dev/cpuacct/group*/group* 2> /dev/null + rmdir /dev/cpuacct/group* 2> /dev/null + umount /dev/cpuacct/ 2> /dev/null + rmdir /dev/cpuacct 2> /dev/null + rm -rf tmp2 2> /dev/null +} +task_kill () +{ + for i in `ps -e | grep cpuacct_task | cut -d" " -f1` + do + kill -SIGUSR1 $i + done + rm -rf $PWD/txt.x 2> /dev/null + rm -f $PWD/cpuacct_task[0-8] 2>/dev/null +} +#Create /dev/cpuacct & mount the cgroup file system with +#cpu accounting controller + +#clean any group created eralier (if any) + +setup () +{ + if [ -e /dev/cpuacct ] + then + echo "WARN:/dev/cpuacct already exist..overwriting" + rmdir /dev/cpuacct/group*/group* 2> /dev/null + rmdir /dev/cpuacct/group* 2> /dev/null + umount /dev/cpuacct/ 2> /dev/null + rmdir /dev/cpuacct 2> /dev/null + + mkdir /dev/cpuacct + else + mkdir /dev/cpuacct + fi + mount -t cgroup -ocpuacct none /dev/cpuacct 2> /dev/null + if [ $? -ne 0 ] + then + echo "TFAIL: Could not mount cgroup filesystem" + echo "Exiting test" + cleanup + exit -1 + fi + + # Group created earlier may again be visible if not cleaned properly. + #so clean them + if [ -e /dev/cpuacct/group_1 ] + then + rmdir /dev/cpuacct/group*/group* 2> /dev/null + rmdir /dev/cpuacct/group* 2> /dev/null + echo "WARN: Earlier groups found and removed..."; + fi + +} + +# The usage of the script file +usage() +{ + echo "Could not start cpu account controller test"; + echo "usage: run_cpuacct_test.sh $TEST_NUM "; + echo "Skipping the cpu account controller test..."; +} diff -rupN ltp-full-20090731//testcases/kernel/controllers/Makefile ltp-full-20090731.src//testcases/kernel/controllers/Makefile --- ltp-full-20090731//testcases/kernel/controllers/Makefile 2009-07-30 17:27:58.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/Makefile 2009-08-07 07:04:09.000000000 +0000 @@ -7,6 +7,8 @@ CHECK_MEMCTL := $(shell grep -w memory / CHECK_BLOCKIOCTL := $(shell grep -w blockio /proc/cgroups 2>/dev/null|cut -f1) CHECK_FREEZER := $(shell grep -w freezer /proc/cgroups 2>/dev/null| cut -f1) CHECK_CPUSETCTL = $(shell grep -w cpuset /proc/cgroups 2>/dev/null|cut -f1) +CHECK_CPUACCTCTL := $(shell grep -w cpuacct /proc/cgroups 2>/dev/null|cut -f1) + endif ifdef CROSS_COMPILE @@ -18,6 +20,7 @@ SUBDIRS += memctl SUBDIRS += io-throttle SUBDIRS += freezer SUBDIRS += cpuset +SUBDIRS += cpuacct else $(info "Kernel is not compiled with control cgroup support") endif @@ -60,6 +63,11 @@ SUBDIRS += cpuset else $(info "Kernel is not compiled with cpuset resource controller support") endif +ifeq ($(CHECK_CPUACCTCTL),cpuacct) +SUBDIRS += cpuacct +else +$(info "Kernel is not compiled with cpuacct resource controller support") +endif endif # If at least one of the controllers is available then build libcontrollers. diff -rupN ltp-full-20090731//testcases/kernel/controllers/README ltp-full-20090731.src//testcases/kernel/controllers/README --- ltp-full-20090731//testcases/kernel/controllers/README 2009-05-11 10:02:46.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/README 2009-08-07 07:00:28.000000000 +0000 @@ -51,6 +51,10 @@ libcontrollers -------------- This directory contains the library for cpucontroller testing. +cpuacct +----------- +Directory containing the cpu accounting controller testcases. + Makefile -------- The usual Makefile to conduct all the tests. diff -rupN ltp-full-20090731//testcases/kernel/controllers/test_controllers.sh ltp-full-20090731.src//testcases/kernel/controllers/test_controllers.sh --- ltp-full-20090731//testcases/kernel/controllers/test_controllers.sh 2009-07-30 17:27:58.000000000 +0000 +++ ltp-full-20090731.src//testcases/kernel/controllers/test_controllers.sh 2009-08-07 07:07:37.000000000 +0000 @@ -43,6 +43,7 @@ then IOTHROTTLE_CONTROLLER=`grep -w blockio /proc/cgroups | cut -f1`; FREEZER=`grep -w freezer /proc/cgroups | cut -f1`; CPUSET_CONTROLLER=`grep -w cpuset /proc/cgroups | cut -f1` + CPUACCOUNT_CONTROLLER=`grep -w cpuacct /proc/cgroups | cut -f1` if [ "$CPU_CONTROLLER" = "cpu" ] then @@ -115,10 +116,22 @@ then echo "Kernel does not support cpuset controller"; echo "Skipping all cpuset controller testcases...."; fi + + if [ "$CPUACCOUNT_CONTROLLER" = "cpuacct" ] + then + $LTPROOT/testcases/bin/run_cpuacct_test.sh 1; + $LTPROOT/testcases/bin/run_cpuacct_test.sh 2; + else + echo "Could not start cpu accounting controller test"; + echo "usage: run_cpuacct_test.sh $TEST_NUM "; + echo "Skipping the cpu accounting controller test..."; + fi + else echo "CONTROLLERS TESTCASES: WARNING" echo "Kernel does not support for control groups"; echo "Skipping all controllers testcases...."; + fi exit 0; Results: # ./run_cpuacct_test.sh 1 Cleanup called TEST 1:CPU ACCOUNTING CONTROLLER TESTING RUNNING SETUP..... TEST STARTED: Please avoid using system while this test executes cpuacct.usage for Parent cgroup is 5069122828 cpuacct.usage for Child cgroup is 5069122828 TPASS CPU Accounting Controller:cpuacct.usage PASSED cpuacct.usage_percpu for Parent cgroup : 5069122828 cpuacct.usage_percpu for Child cgroup : 5069122828 TPASS CPU Accounting Controller:cpuacct.usage_percpu PASSED cpuacct.stat for Parent cgroup is user 81 : system 416 cpuacct.stat for Child cgroup is user 81 : system 416 TPASS CPU Accounting Controller:cpuacct.stat PASSED CPU Accounting Controller test executed successfully Cleanup called ./run_cpuacct_test.sh 2 Cleanup called TEST 2:CPU ACCOUNTING CONTROLLER TESTING RUNNING SETUP..... TEST STARTED: Please avoid using system while this test executes cpuacct.usage for Parent cgroup : 19946799644 cpuacct.usage for Child cgroup : 19946799644 TPASS CPU Accounting Controller:cpuacct.usage PASSED cpuacct.usage_percpu for Parent cgroup : 19946799644 cpuacct.usage_percpu for Child cgroup : 19946799644 TPASS CPU Accounting Controller:cpuacct.usage_percpu PASSED cpuacct.stat for Parent cgroup : 295::1489 cpuacct.stat for Child cgroup : 295::1489 TPASS CPU Accounting Controller:cpuacct.stat PASSED CPU Accounting Controller test executed successfully Cleanup called Thanks -- Rajasekhar Duddu ([email protected]), Linux on System z - CSVT, IBM LTC, Bangalore. ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. 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