Updated on 2024-02-08 GMT+08:00

Test Result

This section describes performance metrics that are tested using different data and workload models in different scenarios. Only performance data of instances with small- and medium specifications is presented. To use higher specifications, you can scale out or up the instances.

  • Table 1 describes the test data used when the data volume is less than memory.
  • Table 2 describes the test data used when the data volume is greater than memory.
Table 1 Test data

Instance Specifications

Test Model

Workload Model

QPS

Average Latency (ms)

p99 Latency (ms)

4 vCPUs x 3 nodes

value_length = 100 bytes

clients = 90

100% write

125590

0.66

1.85

value_length = 100 bytes

clients = 105

100% read

139741

0.62

1.51

value_length = 100 bytes

clients = 90

50% read and 50% write

125620

Read: 0.56

Read: 1.32

Write: 0.55

Write: 1.30

8 vCPUs x 3 nodes

value_length = 100 bytes

clients = 128

100% write

216392

0.62

1.92

value_length = 100 bytes

clients = 128

100% read

202970

0.62

1.89

value_length = 100 bytes

clients = 128

50% read and 50% write

212052

Read: 0.63

Read: 1.94

Write: 0.63

Write: 1.92

Table 2 Test data

Instance Specifications

Test Model

Workload Model

QPS

Average Latency (ms)

p99 Latency (ms)

4 vCPUs x 3 nodes

value_length = 100 bytes

clients = 75

100% write

123942

0.62

1.30

value_length = 100 bytes

clients = 96

100% read

125351

0.63

1.54

value_length = 100 bytes

clients = 96

50% read and 50% write

122485

Read: 0.64

Read: 1.65

Write: 0.64

Write: 1.61

8 vCPUs x 3 nodes

value_length = 100 bytes

clients = 120

100% write

196596

0.62

2.02

value_length = 100 bytes

clients = 120

100% read

187716

0.62

1.90

value_length = 100 bytes

clients = 120

50% read and 50% write

197097

Read: 0.62

Read: 1.94

Write: 0.62

Write: 1.94

clients indicates the number of connections, which is the product of fields t and c in the memtier command.