DIO is a generic tool for observing and diagnosing applications storage I/O.
It is designed to be used by applications developers and users to understand how applications interact with storage systems.
By combining system call tracing with a customizable data analysis and visualization pipeline, DIO provide non-intrusive and comprehensive I/O diagnosis for applications using in-kernel POSIX storage systems (e.g., ext4, linux block device).
More information at DIO's website: https://dio-tool.netlify.app
Please contact us at [email protected] with any questions.