Default Statistics

The following statistics are enabled and archived by default on a factory-installed Oracle ZFS Storage Appliance. These are the statistics you see in the Datasets view when you first configure and log in to the Oracle ZFS Storage Appliance system.

For information about average latency statistics for protocols, see Protocols: Average Latency Statistics.

Table 5-5 Default Statistics

Category Statistic

Active Directory

Operations

Active Directory

MSRPC bindings

Active Directory

Average latency

CPU

Percent utilization

CPU

Percent utilization broken down by CPU mode

Cache

ARC accesses per second broken down by hit/miss

Cache

ARC size

Cache

ARC size broken down by component

Cache

DNLC accesses per second broken down by hit/miss

Cache

L2ARC accesses per second broken down by hit/miss

Cache

L2ARC size

Data Movement

NDMP bytes transferred to/from disk per second

Disk

Disks with utilization of at least 95 percent broken down by disk

Disk

I/O bytes per second

Disk

I/O bytes per second broken down by type of operation

Disk

I/O operations per second

Disk

I/O operations per second broken down by disk

Disk

I/O operations per second broken down by type of operation

Network

Device bytes per second

Network

Device bytes per second broken down by device

Network

Device bytes per second broken down by direction

Protocol

SMB operations per second

Protocol

SMB operations per second broken down by type of operation

Protocol

SMB2 operations per second

Protocol

SMB2 operations per second broken down by type of operation

Protocol

FTP bytes per second

Protocol

Fibre Channel bytes per second

Protocol

Fibre Channel operations per second

Protocol

HTTP/WebDAV requests per second

Protocol

NFSv2 operations per second

Protocol

NFSv2 operations per second broken down by type of operation

Protocol

NFSv3 operations per second

Protocol

NFSv3 operations per second broken down by type of operation

Protocol

NFSv4 operations per second

Protocol

NFSv4 operations per second broken down by type of operation

Protocol

SFTP bytes per second

Protocol

iSCSI operations per second

Protocol

iSCSI bytes per second

These default statistics give broad observability across protocols with minimal statistic collection overhead, and are usually left enabled even when benchmarking. For more discussion on statistic overhead, see Storage Performance Impact and Execution Performance Impact.