Fri Apr 29 13:11:04 2016

Server Performance Benchmark Report

Below are the results of testing network server implementations. Each server is constrained to run in a single process. Test environment: Linux 4.4.5 (Ubuntu 16.04, x86_64) on Intel(R) Xeon(R) CPU E5-1620 v2 @ 3.70GHz.

Results

Detailed Benchmark Data

	unixecho
	1.0KiB, c 10	10.0KiB, c 10	100.0KiB, c 10
asyncio
Requests/sec	94998.8	76708.63	38700.67
Transfer/sec	92.77MiB	749.11MiB	3779.36MiB
Min latency	0.03ms	0.03ms	0.05ms
Mean latency	0.097ms	0.121ms	0.25ms
Max latency	13.63ms	8.61ms	5.83ms
Latency variation	0.049ms (50.49%)	0.052ms (42.7%)	0.08ms (32.2%)
asyncio streams
Requests/sec	28175.63	24707.5	12646.4
Transfer/sec	27.52MiB	241.28MiB	1235.0MiB
Min latency	0.08ms	0.33ms	0.68ms
Mean latency	0.347ms	0.396ms	0.781ms
Max latency	5.98ms	6.6ms	5.88ms
Latency variation	0.026ms (7.36%)	0.027ms (6.89%)	0.029ms (3.66%)
uvloop
Requests/sec	184665.07	137001.57	37251.83
Transfer/sec	180.34MiB	1337.91MiB	3637.87MiB
Min latency	0.01ms	0.01ms	0.06ms
Mean latency	0.044ms	0.064ms	0.26ms
Max latency	15.74ms	15.73ms	4.25ms
Latency variation	0.066ms (149.17%)	0.056ms (87.07%)	0.083ms (31.88%)
uvloop streams
Requests/sec	47264.77	38356.9	14257.83
Transfer/sec	46.16MiB	374.58MiB	1392.37MiB
Min latency	0.09ms	0.04ms	0.49ms
Mean latency	0.203ms	0.253ms	0.692ms
Max latency	4.99ms	4.25ms	7.02ms
Latency variation	0.066ms (32.51%)	0.078ms (30.71%)	0.207ms (29.9%)