服务器内核的 PSI 指标保持在多少以下比较合适? - V2EX
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服务器内核的 PSI 指标保持在多少以下比较合适?

  •  
  •   everyx
    everyx 2022 年 9 月 22 日 2459 次点击
    这是一个创建于 1207 天前的主题,其中的信息可能已经有所发展或是发生改变。

    大家对内核的 PSI 指标有了解么?一般在服务器上多少比较合适呢?如果超过了是不是得提高配置?

    以下是我 do 2c4g vps 的数据

    root@do02:~# head /proc/pressure/* ==> /proc/pressure/cpu <== some avg10=21.84 avg60=27.12 avg300=25.19 total=30134617854 ==> /proc/pressure/io <== some avg10=0.14 avg60=0.26 avg300=0.26 total=468701460 full avg10=0.10 avg60=0.11 avg300=0.10 total=303083399 ==> /proc/pressure/memory <== some avg10=11.42 avg60=14.50 avg300=12.44 total=14450836353 full avg10=0.00 avg60=0.00 avg300=0.00 total=84280946 

    谢谢大家

    3 条回复    2022-09-22 14:11:25 +08:00
    YOOHUU
        1
    YOOHUU  
       2022 年 9 月 22 日
    你的还好吧

    ==> /proc/pressure/cpu <==
    some avg10=38.34 avg60=20.74 avg300=7.67 total=39493524
    full avg10=0.00 avg60=0.00 avg300=0.00 total=0

    ==> /proc/pressure/io <==
    some avg10=85.31 avg60=89.62 avg300=85.06 total=617954541
    full avg10=40.60 avg60=58.14 avg300=72.35 total=564375652

    ==> /proc/pressure/memory <==
    some avg10=5.88 avg60=2.19 avg300=0.82 total=3446015
    full avg10=1.95 avg60=0.81 avg300=0.43 total=2110000
    everyx
        2
    everyx  
    OP
       2022 年 9 月 22 日
    @DAPTX4869 请问你的服务器是啥配置?平时内存占用大概百分之多少啊?
    YOOHUU
        3
    YOOHUU  
       2022 年 9 月 22 日
    @everyx #2 1c, 0.7g. 内存的话 0.4-0.5g 吧
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