SEN_EVA_VIRTUALDISKS

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Parameters

Name

Description

Units

Default Alert Conditions

Type

CacheHitRatio

Percentage of requests that are successfully served by a cache.

Percentage (%)

None

Statistics

CacheReadByteRate

Amount of data read off the cache.

Megabytes per seconds (MB/s)

None

Statistics

CacheReadRequestRate

Amount of read requests processed by the disk.

Requests/s

None

Statistics

CacheReadResponseTime

Average time taken to complete read operations that are served by the cache.

Milliseconds (ms)

None

Response Time

DiskReadByteRate

Amount of data read off the disk.

Megabytes per seconds (MB/s)

None

Statistics

DiskReadRequestRate

Amount of read requests processed by the disks.

Requests/s

None

Statistics

DiskReadResponseTime

Average time taken to complete read operations that are served by the disk.

Milliseconds (ms)

None

Response Time

FlushByteRate

Amount of data eventually written to the disk.

Megabytes per seconds (MB/s)

None

Statistics

Hosts

Hosts to which the disk is associated.

n/a

n/a

n/a

MirrorByteRate

Mirroring traffic.

Megabytes per seconds (MB/s)

None

Statistics

PrefetchByteRate

Amount of data that is proactively loaded into the cache.

Megabytes per seconds (MB/s)

None

Statistics

TimeSinceLastActivity

Number of days since any activity occurred on the virtual disk.

Days

None

Statistics

TotalReadByteRate*

Total amount of data read from the disk (CacheReadByteRate + DiskReadByteRate).

Megabytes per seconds (MB/s)

None

Statistics

WriteByteRate*

Megabytes written per second to the disk since the last collect.

Megabytes per seconds (MB/s)

None

Statistics

WriteRequestRate

Amount of write request processed by the disk.

Requests/s

None

Statistics

WriteResponseTime

Average response time for write operations.

Milliseconds (ms)

None

Response Time

* Parameters marked with an asterisk are used by default when visualizing the corresponding monitor instance in BPPM

InfoBox

Name

Description

PATROL ID

The device's PATROL internal identifier. This ID is used for PATROL event reporting etc.

World Wide LUN Name

WWN of the LUN (as seen by the host).

Group ID

ID of the virtual disk group (0 is equivalent to "default").

Display Name

Name of the virtual disk as displayed in CommandView.

RAID Type

RAID level.

Size

Size of the virtual disk.

Type

Virtual disk' type.

Created on

Date at which the virtual disk has been created.

DRM Group

ID of the DRM group.

Owning Controller

Controller currently handling the operations for this virtual disk.

Read Cache

Whether the read cache is enabled or not.

Write Mode

Write caching policy.

Cache Mirroring

Whether the cache is mirrored or not.

Menu Commands

Function

Description

Virtual Disk Activity

Generates an activity report for the virtual disk.

Pause Monitoring

Pauses the monitoring of the selected object.

Resume Monitoring

Resumes the monitoring of the selected object.

Remove

Removes the selected object from the monitoring environment.