Using vxstorage_stats

The vxstorage_stats command displays detailed storage mapping information and I/O statistics about one or more VxFS files. The mapping information and I/O statistics exist only for VxFS files and VxVM volumes.

In vxstorage_stats command output, I/O topology information appears first followed by summary statistics for each object.

Some highlights on this command:

• You must log in as the database administrator (typically, the user ID oracle).
• The -m option displays the I/O topology for the specified file.
• The -s option displays the file statistics for the specified file.
• The -c count option specifies the number of times to display statistics.
• The -i interval option specifies the interval frequency for displaying updated I/O statistics.
• The -f filename option specifies the file to display I/O mapping and statistics for.
• Refer the vxstorage_stats(1m) online manual page for more information.

Displaying Storage Mapping Information

Use the vxstorage_stats command with the -m option to display storage mapping information:

For example:

Displaying I/O Statistics Information

To display I/O statistics information, use the vxstorage_stats command with the -s option:

For example:

To display storage mapping and I/O statistics information at repeated intervals, use the vxstorage_stats command with the -i interval and -c count options. The -i interval option specifies the interval frequency for displaying updated I/O statistics and the -c count option specifies the number of times to display statistics:

For example, type the following command to display statistics two times with a time interval of two seconds: