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Commands for monitoring cluster performance

Use the statistics commands to display performance data and specify the settings for displaying the data. For more information about these commands, see the man pages.

Collecting data for a time period

Use the following commands to collect data samples and to manage the samples that you collect. You need to collect a data sample before you can use the statistics show command.

If you want to... Use this command...
Start data collection for a sample statistics start
Stop data collection for a sample statistics stop
View all samples statistics samples show
Delete a sample statistics samples delete

Viewing performance data

Use the following commands to view performance data. You need to collect a data sample before you can use the statistics show command.

If you want to... Use this command...
View performance data for a time period (a sample) statistics show
Note: You should limit the scope of this command to only a few objects at a time to avoid a potentially significant impact on system performance.
View continuously updated performance data statistics show-periodic

Viewing all objects, instances, and counters

Use the statistics catalog commands to view information about objects, instances, and counters.

If you want to... Use this command...
View descriptions of objects statistics catalog object show
View all instances of an object statistics catalog instance show
View descriptions of counters in an object statistics catalog counter show

Managing settings for the statistics commands

Use the statistics settings commands to modify settings for the statistics commands.

If you want to... Use this command...
View the settings for the statistics commands statistics settings show
Modify whether the commands display rate statistics in rates per second. statistics settings modify

Viewing advanced performance data

Use the following commands to view advanced performance data about your cluster.
Note: The following commands are deprecated and will be removed in a future major release.
If you want to... Use this command...
View information about SecD RPC usage statistics for the nodes in the cluster statistics secd show
Note: This command is available at the advanced privilege level. Use this command only as directed by support personnel to help analyze performance and diagnose problems.
View information about the contents of the Open Network Computing Remote Procedure Call (ONC RPC) replay caches for the nodes in the cluster statistics oncrpc show-replay-cache
View information about the ONC RPC calls performed by the nodes in the cluster statistics oncrpc show-rpc-calls