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| 大佬们 压测测试 服务端 cpu 负载最多就跑到 75%，压测量增加 cpu 负载没变化，请求时间变长，程序没报错。为啥 cpu 跑不满？ 程序员 • cy21st • 2022-03-18 19:01:54 PM • 最后回复来自 wangyu17455 | 17 |
cy21st 最近回复了
2022-03-18 18:31:00 +08:00 回复了 cy21st 创建的主题 › 程序员 › 大佬们 压测测试 服务端 cpu 负载最多就跑到 75%，压测量增加 cpu 负载没变化，请求时间变长，程序没报错。为啥 cpu 跑不满？ |
@sampeng 好 感谢
2022-03-18 18:26:42 +08:00 回复了 cy21st 创建的主题 › 程序员 › 大佬们 压测测试 服务端 cpu 负载最多就跑到 75%，压测量增加 cpu 负载没变化，请求时间变长，程序没报错。为啥 cpu 跑不满？ |
@des 好的 感谢指教
2022-03-18 13:48:32 +08:00 回复了 cy21st 创建的主题 › 程序员 › 大佬们 压测测试 服务端 cpu 负载最多就跑到 75%，压测量增加 cpu 负载没变化，请求时间变长，程序没报错。为啥 cpu 跑不满？ |
压测部分日志
Latency distribution:
10% in 10.5121 secs
25% in 11.2028 secs
50% in 11.9332 secs
75% in 12.1955 secs
90% in 12.3108 secs
95% in 12.5069 secs
99% in 17.9934 secs
Details (average, fastest, slowest):
DNS+dialup: 0.0693 secs, 0.1331 secs, 19.5505 secs
DNS-lookup: 0.0000 secs, 0.0000 secs, 0.0000 secs
req write: 0.0011 secs, 0.0000 secs, 0.9662 secs
resp wait: 11.3609 secs, 0.0370 secs, 14.2545 secs
resp read: 0.0001 secs, 0.0000 secs, 0.9405 secs
Status code distribution:
[200] 99994 responses
Error distribution:
[1] Post "http://xxx/abtest": read tcp xxxxx:52726->xxx:80: read: connection reset by peer
[1] Post "http://xxx/abtest": read tcp xxxxx:52922->xxx:80: read: connection reset by peer
[1] Post "http://xxx/abtest": read tcp xxxxx:54143->xxx:80: read: connection reset by peer
Latency distribution:
10% in 10.5121 secs
25% in 11.2028 secs
50% in 11.9332 secs
75% in 12.1955 secs
90% in 12.3108 secs
95% in 12.5069 secs
99% in 17.9934 secs
Details (average, fastest, slowest):
DNS+dialup: 0.0693 secs, 0.1331 secs, 19.5505 secs
DNS-lookup: 0.0000 secs, 0.0000 secs, 0.0000 secs
req write: 0.0011 secs, 0.0000 secs, 0.9662 secs
resp wait: 11.3609 secs, 0.0370 secs, 14.2545 secs
resp read: 0.0001 secs, 0.0000 secs, 0.9405 secs
Status code distribution:
[200] 99994 responses
Error distribution:
[1] Post "http://xxx/abtest": read tcp xxxxx:52726->xxx:80: read: connection reset by peer
[1] Post "http://xxx/abtest": read tcp xxxxx:52922->xxx:80: read: connection reset by peer
[1] Post "http://xxx/abtest": read tcp xxxxx:54143->xxx:80: read: connection reset by peer
2022-03-18 13:44:13 +08:00 回复了 cy21st 创建的主题 › 程序员 › 大佬们 压测测试 服务端 cpu 负载最多就跑到 75%，压测量增加 cpu 负载没变化，请求时间变长，程序没报错。为啥 cpu 跑不满？ |
带宽没有跑满，用的 redis 负载不到 25%左右
2022-03-18 13:42:35 +08:00 回复了 cy21st 创建的主题 › 程序员 › 大佬们 压测测试 服务端 cpu 负载最多就跑到 75%，压测量增加 cpu 负载没变化，请求时间变长，程序没报错。为啥 cpu 跑不满？ |
top - 13:42:30 up 6 days, 21:58, 3 users, load average: 8.34, 8.28, 8.21
Tasks: 143 total, 1 running, 142 sleeping, 0 stopped, 0 zombie
%Cpu0 : 45.8 us, 19.9 sy, 0.0 ni, 7.1 id, 0.0 wa, 0.0 hi, 27.3 si, 0.0 st
%Cpu1 : 63.3 us, 26.3 sy, 0.0 ni, 10.0 id, 0.0 wa, 0.0 hi, 0.3 si, 0.0 st
%Cpu2 : 42.8 us, 20.2 sy, 0.0 ni, 8.4 id, 0.0 wa, 0.0 hi, 28.6 si, 0.0 st
%Cpu3 : 60.3 us, 25.8 sy, 0.0 ni, 13.2 id, 0.0 wa, 0.0 hi, 0.7 si, 0.0 st
%Cpu4 : 43.4 us, 20.2 sy, 0.0 ni, 12.1 id, 0.0 wa, 0.0 hi, 24.2 si, 0.0 st
%Cpu5 : 53.7 us, 24.2 sy, 0.0 ni, 21.5 id, 0.0 wa, 0.0 hi, 0.7 si, 0.0 st
%Cpu6 : 42.6 us, 21.1 sy, 0.0 ni, 10.7 id, 0.0 wa, 0.0 hi, 25.5 si, 0.0 st
%Cpu7 : 54.7 us, 26.0 sy, 0.0 ni, 18.7 id, 0.0 wa, 0.0 hi, 0.7 si, 0.0 st
KiB Mem : 16265792 total, 6559592 free, 5005600 used, 4700600 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 10676364 avail Mem
Tasks: 143 total, 1 running, 142 sleeping, 0 stopped, 0 zombie
%Cpu0 : 45.8 us, 19.9 sy, 0.0 ni, 7.1 id, 0.0 wa, 0.0 hi, 27.3 si, 0.0 st
%Cpu1 : 63.3 us, 26.3 sy, 0.0 ni, 10.0 id, 0.0 wa, 0.0 hi, 0.3 si, 0.0 st
%Cpu2 : 42.8 us, 20.2 sy, 0.0 ni, 8.4 id, 0.0 wa, 0.0 hi, 28.6 si, 0.0 st
%Cpu3 : 60.3 us, 25.8 sy, 0.0 ni, 13.2 id, 0.0 wa, 0.0 hi, 0.7 si, 0.0 st
%Cpu4 : 43.4 us, 20.2 sy, 0.0 ni, 12.1 id, 0.0 wa, 0.0 hi, 24.2 si, 0.0 st
%Cpu5 : 53.7 us, 24.2 sy, 0.0 ni, 21.5 id, 0.0 wa, 0.0 hi, 0.7 si, 0.0 st
%Cpu6 : 42.6 us, 21.1 sy, 0.0 ni, 10.7 id, 0.0 wa, 0.0 hi, 25.5 si, 0.0 st
%Cpu7 : 54.7 us, 26.0 sy, 0.0 ni, 18.7 id, 0.0 wa, 0.0 hi, 0.7 si, 0.0 st
KiB Mem : 16265792 total, 6559592 free, 5005600 used, 4700600 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 10676364 avail Mem
2021-08-30 14:22:28 +08:00 回复了 hsowan 创建的主题 › Lua › 飞书 + Lua 实现企业级组织架构登录认证 |
大佬们，请教下你们用 lua 做什么业务呢
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