AOpen DEX4502硬体IO吞吐能力测试
DEX4502硬体IO吞吐能力测试我们采用IOMeter这款测试软件。IOMeter是一款功能非常强大的IO测试软件,它包含了负载发生器(IOMeter称其为Worker),提供一系列标准测试组件以模仿实际应用,这些测试组件产生不同大小的输入输出请求和读/写分布,以模仿实际应用中的行为。
本测试中的测试项目设置条件采用软件的默认设置,测试采用C盘作为测试磁盘。从上图和下表的测试结果可以看出,DEX4502拥有较高的IO吞吐效率,几乎为0的出错率和较低的CPU占用率。作为一款面向多媒体单机服务的计算设备,IO性能完全满足用户的各种应用需要。
IOps | Read IOps | Write IOps | |
111.5566 | 74.836702 | 36.719921 | |
MBps | Read MBps | Write MBps | |
0.217884 | 0.146165 | 0.071719 | |
Average Response Time | Average Read Response Time | Average Write Response Time | |
8.963513 | 12.879721 | 0.982119 | |
Maximum Response Time | Maximum Read Response Time | Maximum Write Response Time | |
381.7036 | 381.703647 | 160.864187 | |
% CPU Utilization | % User Time | % Privileged Time | |
All | 50.33642 | 50.038374 | 0.38388 |
CPU 0 | 55.43816 | 55.174184 | 0.349808 |
CPU 1 | 45.23468 | 44.902564 | 0.417952 |
Interrupts per Second | CPU Effectiveness | Packets/Second | |
280.4072 | 2.216221 | 17.055342 |