Intel 1520 User Manual

Page of 176
104
Intel NetStructure Cache Appliance Administrator’s Guide
Viewing Cache statistics
Cache statistics report information about the cache size, bytes used, object look-
up operations, object reads, object writes, update operations, and remove 
operations. 
▼ Viewing Cache statistics
1
Select the monitor menu, and press Enter. 
2
Select cache, and press Enter. Doing so causes the statistics to display on the 
screen. The following table describes the statistics.
Total 
Responses 
Received
The number of response messages 
received from ICP peers (siblings and 
parents).
Average ICP 
Message 
Response 
Time 
The average time for an ICP peer to 
respond to an ICP query message 
from this node. This is a cumulative 
average value.
Average ICP 
Request Time 
The average time for an HTTP 
request (that is sent to ICP) to receive 
an ICP response. This is a cumulative 
average value.
Queries 
Originating 
from ICP Peers
Query 
Messages 
Received
The number of ICP query messages 
received from remote ICP peers 
(siblings and parents).
Remote Query 
Hits
The number of successful cache 
lookups in response to queries from 
ICP peers.
Remote Query 
Misses
The number of unsuccessful cache 
lookups in response to queries from 
ICP peers.
Successful 
Responses 
Sent to Peers
The number of successful ICP 
messages written in response to ICP 
queries from remote ICP peers.
Statistics 
Description 
Cache Bytes Used
The number of bytes currently used.
Cache Size
The number of bytes devoted to the cache.
Cache Lookups 
Completed
The number of completed cache lookups (for 
ICP hits) since installation.
Cache Lookups Failed
The number of ICP misses since installation.
Cache Reads 
Completed
The number of cache reads completed since 
installation (NNTP, HTTP, and FTP ).