Administrator Guide

• Fill Read Ops – Displays the cumulative number of cold read operations by the cache server on this
host
• Failed Fill Read Ops – Displays the number of cold read operations that failed.
• Slow Fill Read Ops – Displays the number of cold read operations that took longer than two seconds.
• Failed Flush Write Ops- Displays the number of write operations on Compellent that failed.
• Slow Flush Write Ops – Displays the number of write operations on the Compellent that took longer
than two seconds.
• Fill read (GB) - Displays the date (in GB) that have been read by the host from the Compellent.
• Fill read rate (GB) – Displays the rate (in GB) at which host data is being read from the Compellent.
• Flush write (GB) – Displays the rate ( in GB) at which data is being written on the Compellent from the
host.
• Flush write rate (MB/s) – Displays the current rate at which the host is writing on the Compellent. This is
usually limited by the Compellent.
• 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.
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