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acpi-pad在StorageGRID 发生原因 上的上传性能较差

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storagegrid-webscale<a>2009832715.</a>
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适用场景

  • StorageGRID容器
  • 裸机主机CentOS 8

问题描述

  • 上传性能不佳。
  • 运行诊断测试未发现问题。
  • 在Grid Manager中检查CPU、内存、磁盘IO利用率均正常。
  • ping测试中的某些存储节点延迟较长，但网络 利用率较低，中没有错误 ifconfig -a。
  • 检查主机CPU利用率、发现acpi-pad进程占用大量CPU。
[root@sn01 ~]# top -b -n 1
top - 12:07:37 up 35 days, 22:44,  2 users,  load average: 42.41, 42.63, 42.73
Tasks: 807 total,  29 running, 777 sleeping,  0 stopped,  1 zombie
%Cpu(s):  3.9 us, 53.9 sy,  0.0 ni, 40.4 id,  0.1 wa,  1.2 hi,  0.4 si,  0.0 st
MiB Mem :  63936.6 total,  4035.7 free,  36641.3 used,  23259.6 buff/cache
MiB Swap:  12208.0 total,  11868.5 free,   339.5 used.  19465.7 avail Mem
 
PID USER    PR  NI   VIRT   RES   SHR S  %CPU  %MEM   TIME+ COMMAND
1546 root    -2  0    0    0    0 R 95.2  0.0  50317:00 acpi_pad/5
1547 root    -2  0    0    0    0 R 95.2  0.0  50317:47 acpi_pad/6
1550 root    -2  0    0    0    0 R 95.2  0.0  50316:29 acpi_pad/7
1551 root    -2  0    0    0    0 R 95.2  0.0  50317:18 acpi_pad/8
1552 root    -2  0    0    0    0 R 95.2  0.0  50316:46 acpi_pad/9
1553 root    -2  0    0    0    0 R 95.2  0.0  50317:16 acpi_pad/10
1555 root    -2  0    0    0    0 R 95.2  0.0  50317:05 acpi_pad/12
1329 root    -2  0    0    0    0 R 90.5  0.0  50317:55 acpi_pad/0
1331 root    -2  0    0    0    0 R 90.5  0.0  50317:08 acpi_pad/1
1528 root    -2  0    0    0    0 R 90.5  0.0  50317:42 acpi_pad/2
1531 root    -2  0    0    0    0 R 90.5  0.0  50317:09 acpi_pad/3
1542 root    -2  0    0    0    0 R 90.5  0.0  50317:20 acpi_pad/4
1554 root    -2  0    0    0    0 R 90.5  0.0  50317:15 acpi_pad/11
1556 root    -2  0    0    0    0 R 90.5  0.0  50316:16 acpi_pad/13
1565 root    -2  0    0    0    0 R 90.5  0.0  50318:15 acpi_pad/14
1566 root    -2  0    0    0    0 R 90.5  0.0  50316:27 acpi_pad/15
10128 1015    20  0  29.0g  24.6g 972976 S  81.0  39.5  40949:56 java
17882 1002    20  0 7794768 859096  21092 S  47.6  1.3  23286:58 ldr
2675 root    20  0  66928  5696  4256 R  19.0  0.0  0:00.06 top
5091 1006    20  0 2960584 179700  14740 S  9.5  0.3  5660:40 ssm
8900 1001    20  0 3546620 652360  14564 S  9.5  1.0  5468:02 adc
10687 1005    20  0 3347360 507348  14216 S  9.5  0.8  5248:31 ams
12401 1008    20  0 2950068 171416  13940 S  9.5  0.3  5321:49 cmn
17256 1004    20  0 3004452 191084  14204 S  9.5  0.3  5299:42 nms
17707 1013    20  0 4213144 266092  16928 S  9.5  0.4  5746:44 dds
19432 1004    20  0 9531996 464616  18200 S  4.8  0.7 613:31.87 jsvc
20627 1021    20  0 3384852  44756  7636 S  4.8  0.1  3036:01 rsm
21711 1006    20  0 3014228 238824  14852 S  4.8  0.4  5597:06 ssm
27227 root    20  0  581372  51984  8940 S  4.8  0.1 375:22.70 dynip-daemon.py
1 root    20  0  245000  8780  5932 S  0.0  0.0  0:26.13 systemd

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