26.4.3.12 The io_global_by_file_by_latency and x$io_global_by_file_by_latency Views

These views summarize global I/O consumers to display time waiting for I/O, grouped by file. By default, rows are sorted by descending total latency.

The io_global_by_file_by_latency and x$io_global_by_file_by_latency views have these columns:

• file

  The file path name.

• total

  The total number of I/O events for the file.

• total_latency

  The total wait time of timed I/O events for the file.

• count_read

  The total number of read I/O events for the file.

• read_latency

  The total wait time of timed read I/O events for the file.

• count_write

  The total number of write I/O events for the file.

• write_latency

  The total wait time of timed write I/O events for the file.

• count_misc

  The total number of other I/O events for the file.

• misc_latency

  The total wait time of timed other I/O events for the file.