晚上压测个接口,带和不带 sidecar 的 QPS 差了 10 倍,虽然感觉可能不纯是 envoy 带来的,但还是挺想吐槽。
往好处想是活来了,KPI 来了,绩效也来了。
顺便推荐 hey 和 ghz ,使用便捷程度直追 ab 。
Summary:
Count: 500000
Total: 10.63 s
Slowest: 29.76 ms
Fastest: 0.37 ms
Average: 1.57 ms
Requests/sec: 47052.73
Response time histogram:
0.373 [1] |
3.311 [490186] |∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎∎
6.249 [8568] |∎
9.188 [467] |
12.126 [371] |
15.065 [245] |
18.003 [55] |
20.941 [102] |
23.880 [0] |
26.818 [1] |
29.757 [4] |
Latency distribution:
10 % in 0.84 ms
25 % in 0.97 ms
50 % in 1.37 ms
75 % in 1.99 ms
90 % in 2.49 ms
95 % in 2.81 ms
99 % in 3.91 ms
Status code distribution:
[OK] 500000 responses