Documentation Home
MySQL 8.0 Reference Manual
Related Documentation Download this Manual
PDF (US Ltr) - 44.9Mb
PDF (A4) - 45.0Mb
PDF (RPM) - 40.7Mb
HTML Download (TGZ) - 10.5Mb
HTML Download (Zip) - 10.6Mb
HTML Download (RPM) - 9.1Mb
Man Pages (TGZ) - 206.3Kb
Man Pages (Zip) - 308.7Kb
Info (Gzip) - 4.0Mb
Info (Zip) - 4.0Mb
Excerpts from this Manual

MySQL 8.0 Reference Manual  /  ...  /  The latest_file_io and x$latest_file_io Views The latest_file_io and x$latest_file_io Views

These views summarize file I/O activity, grouped by file and thread. By default, rows are sorted with most recent I/O first.

The latest_file_io and x$latest_file_io views have these columns:

  • thread

    For foreground threads, the account associated with the thread (and port number for TCP/IP connections). For background threads, the thread name and thread ID

  • file

    The file path name.

  • latency

    The wait time of the file I/O event.

  • operation

    The type of operation.

  • requested

    The number of data bytes requested for the file I/O event.

User Comments
User comments in this section are, as the name implies, provided by MySQL users. The MySQL documentation team is not responsible for, nor do they endorse, any of the information provided here.
Sign Up Login You must be logged in to post a comment.