host_summary_by_file_io and x$host_summary_by_file_io Sys Schema Views
These views summarize file I/O events grouped by client host, detailing total I/O counts and latency to identify hosts generating heavy disk traffic.
The host_summary_by_file_io and x$host_summary_by_file_io views summarize file I/O, grouped by host. Rows are sorted by descending total file I/O latency by default.
The host_summary_by_file_io view is intended to be easier for human reading, while the andx$host_summary_by_file_ioview provides the data in raw form, intended for tools that process the data.
They contain the following columns:
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