Bug 3446 - [Anck 5.10 aarch64][nightly]alitests中global_direct_reclaim_lat用例执行fail
Summary: [Anck 5.10 aarch64][nightly]alitests中global_direct_reclaim_lat用例执行fail
Status: NEW
Alias: None
Product: Anolis OS 8
Classification: Anolis OS
Component: kernel - anck-5.10 (show other bugs) kernel - anck-5.10
Version: 8.6
Hardware: aarch64 Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: maqiao_mq
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-12-13 18:29 UTC by yunhe123
Modified: 2022-12-13 18:29 UTC (History)
7 users (show)

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Description yunhe123 alibaba_cloud_group 2022-12-13 18:29:18 UTC 
Description of problem:
alitests中global_direct_reclaim_lat用例执行fail：
global_direct_reclaim_lat 1 TFAIL: global direct reclaim lat test failed because all lat is zero.

失败日志如下：
<<<test_start>>>
tag=global_direct_reclaim_lat stime=1670925358
cmdline="global_direct_reclaim_lat.sh"
contacts=""
analysis=exit
<<<test_output>>>
incrementing stop
/usr/bin/cgexec
global_direct_reclaim_lat 1 TINFO: Create 755 memory cgroups
global_direct_reclaim_lat 1 TINFO: Start allocating 1GB memory in each of the 755 memcgs
global_direct_reclaim_lat 1 TFAIL: global direct reclaim lat test failed because all lat is zero.


[root@nu4f13160 alitests]# cat /etc/os-release
NAME="Anolis OS"
VERSION="8.6"
ID="anolis"
ID_LIKE="rhel fedora centos"
VERSION_ID="8.6"
PLATFORM_ID="platform:an8"
PRETTY_NAME="Anolis OS 8.6"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"

[root@nu4f13160 alitests]# uname -r
5.10.134-482.git.c6cbe0a2e.an8.aarch64
[root@nu4f13160 alitests]#
[root@nu4f13160 alitests]# free -h
              total        used        free      shared  buff/cache   available
Mem:          754Gi       4.2Gi       746Gi        84Mi       3.2Gi       746Gi
Swap:         2.0Gi       547Mi       1.5Gi
[root@nu4f13160 alitests]# lscpu
Architecture:        aarch64
Byte Order:          Little Endian
CPU(s):              96
On-line CPU(s) list: 0-95
Thread(s) per core:  1
Core(s) per socket:  48
Socket(s):           2
NUMA node(s):        4
Vendor ID:           HiSilicon
BIOS Vendor ID:      HiSilicon
Model:               0
Model name:          Kunpeng-920
BIOS Model name:     HUAWEI Kunpeng 920 5250
Stepping:            0x1
CPU max MHz:         2600.0000
CPU min MHz:         200.0000
BogoMIPS:            200.00
L1d cache:           64K
L1i cache:           64K
L2 cache:            512K
L3 cache:            24576K
NUMA node0 CPU(s):   0-23
NUMA node1 CPU(s):   24-47
NUMA node2 CPU(s):   48-71
NUMA node3 CPU(s):   72-95
Flags:               fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma dcpop asimddp asimdfhm


Version-Release number of selected component (if applicable):


How reproducible:
必现

Steps to Reproduce:
git clone --mirror -q git@gitlab-sp.alibaba-inc.com:alikernel/ltp.git
cd ltp
make autotools
./configure
make
make install
./runltp -f alitests -s global_direct_reclaim_lat

Actual results:
用例执行fail


Expected results:
用例执行pass

Additional info: