Subject: LTPÅ Memory Conroller test fails and hangs system for more than 12
hours
Issue Description below:
==============================
# ./runltp -f test_controllers
TEST 1: MEMORY CONTROLLER TESTING
RUNNING SETUP.....
TEST STARTED: Please avoid using system while this test executes
Before task migration to group2
group2 memory usage: 0 Bytes
After task migration to group2
group2 memory usage: 0 Bytes
TPASS Memory Resource Controller: Task Migration test 1 PASSED
Memory Resource Controller test executed successfully.
Cleanup called
/opt/ltp/testcases/bin/run_memctl_test.sh: line 87: [: -lt: unary operator
expected
TEST 2: MEMORY CONTROLLER TESTING
RUNNING SETUP.....
TEST STARTED: Please avoid using system while this test executes
Before task migration to group2
group2 memory usage: 0 Bytes
After task migration to group2 and doing malloc
group2 memory usage: 63045632 Bytes
TPASS Memory Resource Controller: Task Migration test 2 PASSED
Memory Resource Controller test executed successfully.
Cleanup called
/opt/ltp/testcases/bin/run_memctl_test.sh: line 87: [: -lt: unary operator
expected
TEST 3: MEMORY CONTROLLER TESTING
RUNNING SETUP.....
TEST STARTED: Please avoid using system while this test executes
failcnt = 4498
TPASS Memory Resource Controller: failcnt check test PASSED
Memory Resource Controller test executed successfully.
Cleanup called
/opt/ltp/testcases/bin/run_memctl_test.sh: line 87: [: -lt: unary operator
expected
TEST 4: MEMORY CONTROLLER TESTING
RUNNING SETUP.....
TEST STARTED: Please avoid using system while this test executes
TINFO Memory Resource Controller: stat check test fails in first run
TFAIL Memory Resource Controller: stat check test FAILED
Process infos are:
[r...@mjs22lp1 ltp]# ps axjf
1 1608 1608 1458 ? -1 S 0 0:00 /bin/sh ./runltp -g
fc13_p6_kernel-2.6.33.1-19.fc13.ppc64_host-mjs22lp1_20100423_23:16:16.html
1608 1724 1608 1458 ? -1 S 0 0:00 \_
/opt/ltp/bin/ltp-pan -e -S -a 1608 -n 1608 -p -f /tmp/ltp-71wskF3epE/alltests
-l /opt/ltp/results/LTP_RUN_ON-20
1724 1784 1784 1458 ? -1 S 0 0:00 \_ /bin/bash
/opt/ltp/testcases/bin/test_controllers.sh
1784 14666 1784 1458 ? -1 S 0 0:00 \_ /bin/bash
/opt/ltp/testcases/bin/run_memctl_test.sh 4
14666 14682 1784 1458 ? -1 R 0 733:20 \_
./memctl_task_1
Both strace and ltrace info does not wield any result:
[r...@mjs22lp1 ltp]# strace -p 14682
Process 14682 attached - interrupt to quit
[r...@mjs22lp1 ltp]# ltrace -p 14682
Regards--
Subrata
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