Monitoring Metrics using I/O Tests

I/O Tests can be launched from the ATSD web interface under Settings > Diagnostics > I/O Tests.

I/O Tests allow you to:

  • Execute disk read and write tests for the server on which the ATSD instance is running.
  • Identify any abnormalities, such as slower than expected write speed.
Field Description
Thread count Number of threads to test.
File size, MB Size of the file to write to disk.
Buffer Size Size of the buffer for writing/reading the file.
Directory: absolute path Absolute path to the test file.
Disk force Force the data to be written to disk.
Read the same file Use a single prepared file to test all threads.