ecs.r7.2xlarge by Alibaba Cloud


I/O rate testing are conducted with local and block storages attached to the instance. We use the well-known open-source tool FIO. To express IOPS the following parameters are used:

  • 4K block
  • Random access
  • No filesystem (except for write access with root volume)
  • Avoidance of cache and buffer
Specifications:
CPU
8
RAM
64.0 GB

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Read Write
Max 22554 22555
Average 22494 22495
Deviation 37.62 36.09
Min 22400 22418