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Displaying information about the memory tunable parameters for all the hosts in the RDS

The vrstat -M command displays detailed information about the memory tunable parameters. This command can be executed from the Primary and the Secondary. The output of the vrstat -M command is similar to the output displayed by the vxmemstat command.

If you specify the local_rvgname name with the vrstat -M command, it displays the information about the memory tunables for all the hosts in that RDS. Otherwise, the command displays information about the memory tunable parameters for all the hosts in all the RDSs.

To view information about the memory tunable parameters:

# vrstat -M [local_rvgname]

The argument local_rvgname is the name of the RVG on the local host and is optional. The local RVG name represents its RDS.

The output of this command resembles:

Mon Oct 27 15:57:15 2003

Replicated Data Set hr_rvg:

Memory-pool Statistics:

Host Pool      DG Min Max In Allocated Max Waiting

  Size Size Use Used

------ ---------- ----  ------ ------ ----- ---------- ----- -------

seattle Voliomem - 1024 12443 0 1024 0 no

seattle NMCOM-hr_rvg dg1 1024 4096 0 1024 0 no

seattle RViomem - 1024 12443 0 1024 0 no

seattle WRSHIP - 1024 4096 0 1024 0 no

seattle Readback - 1024 4096 0 1024 0 no

london Voliomem - 1024 12441 0 1024 0 no

london NMCOM-hr_rvg dg1 1024 4096 0 1024 0 no

london RViomem - 1024 12441 0 1024 0 no

london WRSHIP - 1024 4096 0 1024 0 no

london Readback - 1024 4096 0 1024 0 no

The output of the vrstat command includes the following details: