Statistic (Continued)

Description (Continued)

 

 

 

 

Open Client

The number of currently open

 

Connections

client connections.

 

 

 

 

Cache Transfers in

The number of cache transfers

 

Progress

(cache reads and writes) in

 

 

progress.

 

 

 

Network

Client Throughput

The number of bytes per second

 

(Mbit/sec)

through node (and cluster).

 

 

 

 

Transactions Per

The number of HTTP transactions

 

Second

per second.

 

 

 

Viewing Protocol statistics

Protocol statistics report the appliance system’s use of the HTTP, NNTP, FTP, and ICP protocols.

Viewing protocol statistics

1 Select the monitor menu, and press Enter.

2 Select protocols, and press Enter. Doing so causes a list of protocols to appear on screen.

3 Select the protocol you want to view and press Enter.

The following table describes the statistics for the HTTP-trans protocol.

Statistics

Description

 

 

Hits

Fresh—The percentage of hits that are fresh and their

 

average transaction times.

 

Stale Revalidated—The percentage of hits that are

 

stale and revalidated, turn out to be still fresh and

 

served, and their average transaction times.

 

 

Misses

Now Cached—The percentage of requests for

 

documents that were not in the cache (but are now) and

 

their average transaction times.

 

Server No Cache—The percentage of requests for

 

documents that were not in the cache, but have server

 

no-cache headers (cannot be cached); and their

 

average transaction times.

 

Stale Reloaded—The percentage of misses that are

 

revalidated, turn out to be changed, reloaded, and

 

served; and their average transaction times.

 

Client No Cache—The percentage of misses with client

 

no-cache headers and their average transaction times.

 

 

100Intel NetStructure Cache Appliance Administrator’s Guide

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Intel 1520 manual Viewing Protocol statistics, Statistic Description, Network, Statistics Description