xjiaqing / aws-golang-sdk-s3-download-benchmark

s3 download benchmark using aws-golang-sdk

Run

go run main.go --cpc <concurrency per vCPU>

Environment

• Region: us-west-2

Instance Type

Instance Type	vCPUs	Memory	Bandwidth
c6in.8xlarge	32	64G	50Gbps

Test Result

Partition Size: 64G

concurrency	concurrency per vCPU	cost time (seconds)	bandwidth (Gbps)
64	2	122.07736	33.55
96	3	93.13486	43.98
128	4	92.02816	44.51
160	5	93.26285	43.92
192	6	90.65462	45.18
224	7	92.71951	44.18
256	8	90.95211	45.03
288	9	90.54326	45.24
320	10	91.31812	44.85
640	20	92.706	44.18
960	30	92.8664	44.11
1280	40	90.23964	45.39
1600	50	90.75476	45.13
1920	60	93.27354	43.91
2240	70	91.02245	45
2560	80	93.48433	43.81
2880	90	90.63142	45.19
3200	100	92.24451	44.4
6400	200	104.04163	39.37
8000	250	121.26304	33.78
9600	300	109.26268	37.49
12800	400	113.98811	35.93