Test Data of Master/Standby DCS Redis 4.0 or 5.0 Instances

Test Environment

Redis instance specifications
Redis 4.0 or 5.0 | 8 GB | master/standby

Redis 4.0 or 5.0 | 32 GB | master/standby
ECS flavors
General computing-enhanced | c6.2xlarge.2 | 8 vCPUs | 16 GB
ECS image
Ubuntu 18.04 server 64-bit
Test tool
A single ECS is used for the test. The test tool is redis-benchmark.

Test Command

redis-benchmark -h {IP} -p {Port} -a {password} -n {nreqs} -r {randomkeys} -c {connection} -d {datasize} -t {command}

Reference values: -c {connect_number}: 500; -n {nreqs}: 10,000,000; -r {randomkeys}: 1,000,000; -d {datasize}: 32; -t {command}: set

Test Result

The following test results are for reference only. The performance may vary depending on the site environment and network fluctuation.

**Table 1** Test result of running the SET command
Redis Cache Size	CPU Type	Concurrent Connections	QPS	99.99^th-Percentile Latency (ms)	First 100^th-Percentile Latency (ms)	Last 100^th-Percentile Latency (ms)	Average Latency (ms)
8 GB	x86	500	132,068.98	11	18	205	3.298
8 GB	x86	10,000	82,386.58	171	178	263	69.275
8 GB	Arm	500	94,811.89	10	12	13	3.476
8 GB	Arm	10,000	61,264.37	340	350	351	83.848
32 GB	x86	500	131,385.33	9.5	16	17	3.333
32 GB	x86	10,000	82,275.41	157	162.18	162.43	62.105
32 GB	Arm	500	117,553.02	8	21	22	3.875
32 GB	Arm	10,000	76,001.7	175	386	387	99.362

**Table 2** Test result of running the GET command
Redis Cache Size	CPU Type	Concurrent Connections	QPS	99.99^th-Percentile Latency (ms)	First 100^th-Percentile Latency (ms)	Last 100^th-Percentile Latency (ms)	Average Latency (ms)
8 GB	x86	500	138,652.02	7	11	12	2.117
8 GB	x86	10,000	82,710.94	123.7	281.6	282.9	61.078
8 GB	Arm	500	95,432.59	8.8	10	214	3.186
8 GB	Arm	10,000	60,984.16	217	337.15	337.92	83.321
32 GB	x86	500	139,113.02	6.6	10	11	2.119
32 GB	x86	10,000	82,489.36	100	105.66	106	60.968
32 GB	Arm	500	139,041.45	6	10	11	2.487
32 GB	Arm	10,000	81,563.41	141	149	150	63