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Viewing Vscan statistics

You can view the Vscan specific statistics to monitor performance and diagnose issues.

About this task

You must use the statistics start and optional statistics stop commands to collect a data sample. For more information about these commands, see the Clustered Data ONTAP System Administration Guide for Cluster Administrators.

Step

  1. Enter the appropriate command.
    If you want to... Enter the following command...
    View the Vscan specific statistics statistics show -object offbox_vscan
    View the list of counters available statistics catalog counter show –object offbox_vscan

    For more information about these commands, see the man pages.

Examples

The following example displays descriptions of selected statistic objects related to Vscan in the cluster:

cluster1::> statistics catalog counter show -object offbox_vscan

Object: offbox_vscan
    Counter                     Description
    --------------------------- ----------------------------------------------
    active_connections          Total number of current active connections
    clean                       Total number of scan responses marking file
                                as clean
    connect_accepted            Total number of connect requests from
                                Vscanner that were accepted
    filer_disconnected          Total number of disconnects initiated by
                                clustered ONTAP because connection is not
                                valid anymore
[...]

cluster1::> statistics start -object offbox_vscan -sample-id 2
Statistics collection is being started for Sample-id: 2

cluster1::> statistics show -object offbox_vscan -sample-id 2

Object: offbox_vscan
Instance: vserver_1
Start-time: 7/26/2013 19:02:02
End-time: 7/26/2013 19:02:30
Cluster: cluster1

    Counter                                          Value
    ------------------------------------------------------
    active_connections                                   0
    clean                                                0
    connect_accepted                                     0
    filer_disconnected                                   0
[…]

cluster1::> statistics stop -sample-id 2
Statistics collection is being stopped for Sample-id: 2