VERITAS Storage Foundation 4.1 Oracle Administrator's Guide

Chapter 6, Using Storage Mapping
Prerelease 8 September 2005, 8:55am Using vxstorage_stats
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Note For file type (fi), the SIZE column is number of bytes, and for volume (v), plex (pl),
sub-disk (sd), and physical disk (da), the SIZE column is in 512-byte blocks. Stripe sizes
are given in sectors.
Displaying I/O Statistics Information
▼ To display I/O statistics information
Use the vxstorage_stats command with the -s option to display I/O statistics information:
$ /opt/VRTSdbed/bin/vxstorage_stats -s -f file_name
Example
$ /opt/VRTSdbed/bin/vxstorage_stats -s -f \
/data/system01.dbf
Output similar to the following is displayed:
▼ 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 to
display storage mapping and I/O statistics information at repeated intervals. 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.
$ /opt/VRTSdbed/bin/vxstorage_stats [-m] [-s] \
[-i interval -c count ] -f file_name
Example
To display statistics twice with a time interval of two seconds:
$ /opt/VRTSdbed/bin/vxstorage_stats -s -i2 -c2 \
-f /data/system01.dbf
Output similar to the following is displayed: