VERITAS Volume Manager 3.5 Administrator's Guide (September 2004)
Administering Cluster Functionality
Administering VxVM in Cluster Environments
Chapter 10370
where node is an integer. If a comma-separated list of nodes is supplied,
the vxstat utility displays the sum of the statistics for the nodes in the
list.
For example, to obtain statistics for node 2, volume vol1,use the
following command:
# vxstat -g group1 -n 2 vol1
This command produces output similar to the following:
OPERATIONS BLOCKS AVG TIME(ms)
TYP NAME READ WRITE READ WRITE READ WRITE
vol vol1 2421 0 600000 0 99.0 0.0
To obtain and display statistics for the entire cluster, use the following
command:
# vxstat -b
The statistics for all nodes are summed. For example, if node 1 performed
100 I/O operations and node 2 performed 200 I/O operations, vxstat -b
displays a total of 300 I/O operations.