3Com Webcache 3000 (3C16116) System, Hit and Miss Latencies msec, Throughput Kbits/sec, Graphs

System Performance Graphs 89

■ Hit and Miss Latencies (msec)

	The average time per request that the Webcache takes to respond to
	client machine HTTP requests. The response time includes both cache
	hits and cache misses.
	A short response time indicates more efficient operation, because
	more content is being served from the high speed Webcache, and less
	from the slow World Wide Web.
	■ Throughput (Kbits/sec)
	The average amount per second of HTTP throughput served by the
	Webcache.
System	The System Performance graphs show more detailed information about
Performance	the performance of the Webcache. They are intended for use by your
Graphs	System Administrator and 3Com support personnel.

To view the System Performance graphs:

1Log in to the Web interface.

2Select Performance -> Graphs in the Navigation Tree.

3Select System Performance Graphs from the available graph types. Select one of the three available time periods, Daily, Weekly, or Monthly, by clicking the appropriate radio button.

4Click OK.

The System Performance graphs show the following information, which is updated every 5 minutes:

■CPU Load (%)

The average and maximum percentage of load on the Webcache’s central processing unit (CPU).

■Memory Usage (Mbytes)

The average amount of physical memory that is being used in the Webcache.

I/O Performance The I/O (Input/Output) Performance graphs show more detailed

Graphsinformation about the performance of the Webcache. They are intended for use by your System Administrator and 3Com support personnel.