How to find disk I/O latency with ioping monitoring tool on Linux

To find disk I/O latency with the ioping monitoring tool on Linux, you can use the following steps:

  1. Install ioping: On most Linux distributions, you can install ioping using the package manager. For example, on Ubuntu, you can run sudo apt-get install ioping.

  2. Use ioping to measure disk I/O latency: To measure disk I/O latency, run ioping followed by the disk or file you want to measure, for example: ioping /dev/sda. This will provide an ongoing report of the disk’s latency for each I/O operation.

  3. Analyze the results: The output of ioping will show the number of I/O operations, the interval between operations, and the time it takes for each operation to complete. You can use this information to get an understanding of the disk’s performance and identify any issues.

Note: ioping provides a more detailed view of disk I/O latency compared to other tools like iostat or top.

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