Administrator Guide

• Flush write dirty (GB) – Displays the data (in GB), which is dirty, was written on the Compellent.

• Flush write dirty rate (MB/s) – Displays the current rate at which the host is writing dirty blocks on the

Compellent. This is usually limited by the Compellent.

• Write Same (GB) – Not supported.

• Write Same rate (MB/s) – Not supported.

Cache Server Per-Path Stats

The Cache Server Per-Path Stats displays the information about the activity of hosts based on each

cached LUN.

The first row displays the LUN ID of the cached LUN and the total activity the hosts mapped to the LUN.

The subsequent rows displays the storage paths mapped for the hosts in the LUN and about the activity

of each node.

The following information is displayed in the Cache Server Per-Path Stats section and the row shows the

value for each cache server relative to each volume

• Storage Path – Displays the storage path mapped from the Compellent to the Fluid Cache VSA.

• Cache Server – Displays the hostname of the cache server.

• Availability – Displays if the particular cache server is up and running. The possible options are Yes or

No.

• Cached (GB) — Displays the amount of data that has been cached.

• Replica (GB)— Displays the number of replica bytes that exists.

• Dirty (GB) — Displays the amount of dirty data that exists.

• Fill read (GB) — Displays the total amount of data that has been read from the Compellent...

• Fill read rate (MB/s) — Displays the current rate at which data is being read from the Compellent in

MB/s.

• Flush write (GB) — Displays the total amount of data that has been written to the Compellent.

• Flush write dirty (GB) — Display the total amount of dirty data that has been written to the

Compellent, may be different from the Flush write because whole cache blocks can be written to the

Compellent even if all of the sectors within the cache block are not dirty.

• Reads/s— Display the current rate of reads per second from the Compellent.

• Writes/s — Display the current rate of writes per second to the Compellent.

• Flush write rate (MB/s) — Display the current rate at which data is being written to the Compellent in

MB/s.

• Flush write dirty rate (MB/s) — Display the current rate at which dirty data is being written to the

Compellent in MB/s.

• Write Same (GB)— Not Used.

• Write Same rate (MB/s) — Not Used.

Block Device Stats

The Block Device Stats section displays the activity of each Fluid Cache device. The first row displays the

internal device name of the cached volume and the total activity of the hosts accessing the cache