[Debian][LTP][preempt-rt]perf_event_open02.c:322: TFAIL: test failed (ratio was greater than 5)

[Peng Zhang]

Brief Description

[preempt-rt]perf_event_open02.c:322: TFAIL: test failed (ratio was greater than 5)

Severity

Major

Steps to Reproduce
install preempt-rt OS

install ltp deb
http://pek-starlingx-test.wrs.com/debian/stx-deb/apt-repo-test/packages/stx-ltp-20230127-r0.x86_64.deb

/opt/ltp/wrLinux_ltp/wr-runltp -f syscalls -s perf_event_open02

Expected Behavior
no error or fail
Actual Behavior

root@controller-0:~# cat /proc/cmdline
net.naming-scheme=vSTX7_0 BOOT_IMAGE=/1/vmlinuz-5.10.0-6-rt-amd64 rw rootwait ostree_boot=LABEL=otaboot ostree_root=/dev/mapper/cgts--vg-root--l
v rd.lvm.lv=cgts/root-lv ostree_var=/dev/mapper/cgts--vg-var--lv ostree=/ostree/1 console=ttyS0,115200 console=tty1 iommu=pt hugepagesz=2M hugep
ages=0 default_hugepagesz=2M nohz_full=1-15 rcu_nocbs=1-15 kthread_cpus=0 irqaffinity=1-15 nmi_watchdog=0 softlockup_panic=0 intel_iommu=on skew
_tick=1 selinux=0 enforcing=0 softdog.soft_panic=1 systemd.unified_cgroup_hierarchy=0 user_namespace.enable=1 biosdevname=0 crashkernel=2048M ap
parmor=0 security=apparmor
root@controller-0:~# uname -a
Linux controller-0 5.10.0-6-rt-amd64 #1 SMP PREEMPT_RT StarlingX Debian 5.10.177-1.stx.64 (2023-04-19 x86_64 GNU/Linux
root@controller-0:~#

<<<test_start>>>
tag=perf_event_open02 stime=1682607000
cmdline="perf_event_open02"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1558: TINFO: Timeout per run is 0h 01m 42s
perf_event_open02.c:103: TINFO: bench_work estimated loops = 7152 in 500 ms
perf_event_open02.c:148: TINFO: [0] value:2148132819 time_enabled:499234868 time_running:499234868
perf_event_open02.c:148: TINFO: [1] value:2148164103 time_enabled:499275716 time_running:499275716
perf_event_open02.c:148: TINFO: [2] value:2148152532 time_enabled:464324083 time_running:464324083
perf_event_open02.c:148: TINFO: [3] value:2148176604 time_enabled:499456557 time_running:499456557
perf_event_open02.c:148: TINFO: [4] value:2148141269 time_enabled:499314918 time_running:499314918
perf_event_open02.c:148: TINFO: [5] value:1789696944 time_enabled:463375503 time_running:385986324
perf_event_open02.c:307: TINFO: nhw: 5, overall task clock: 3955212398
perf_event_open02.c:308: TINFO: hw sum: 85906980641, task clock sum: 19779278523
perf_event_open02.c:320: TINFO: ratio: 5.000813
perf_event_open02.c:322: TFAIL: test failed (ratio was greater than 5)

Summary:
passed 0
failed 1
broken 0
skipped 0
warnings 0
incrementing stop
<<<execution_status>>>
initiation_status="ok"
duration=11 termination_type=exited termination_id=1 corefile=no
cutime=1037 cstime=1
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20230127

       ###############################################################

            Done executing testcases.
            LTP Version: 20230127
       ###############################################################

Reproducibility

<Reproducible>

System Configuration

One node system

Load info (eg: 2022-03-10_20-00-07)

root@controller-0:~# uname -a
Linux controller-0 5.10.0-6-rt-amd64 #1 SMP PREEMPT_RT StarlingX Debian 5.10.177-1.stx.64 (2023-04-19 x86_64 GNU/Linux
root@controller-0:~# cat /etc/build.info
SW_VERSION="22.12"
BUILD_TARGET="Unknown"
BUILD_TYPE="Informal"
BUILD_ID="n/a"

JOB="n/a"
BUILD_BY="pzhang2"
BUILD_NUMBER="n/a"
BUILD_HOST="stx-stx-builder-64b55bf788-h7m57"
BUILD_DATE="2023-04-18 01:14:44 +0000"

BUILD_DIR="/localdisk/loadbuild/pzhang2/stx"
WRS_SRC_DIR="/localdisk/designer/pzhang2/stx/cgcs-root"
WRS_GIT_BRANCH="HEAD"
CGCS_SRC_DIR="/localdisk/designer/pzhang2/stx/cgcs-root/stx"
CGCS_GIT_BRANCH="HEAD"
root@controller-0:~#

Last Pass

none

Timestamp/Logs

none

Alarms

Test Activity

os regression

Workaround

no