Statistics

This screen shows statistical information for the PopChart Server cache. You will see some or all of the following statistics, depending on whether caching is enabled. Caching can only be enabled for PopChart Server Enterprise, and it should be enabled via the Settings > Cache / Connections screen.

Total Hits

The number of times a client has requested an image from PopChart Server.

Max Size

The maximum size, in images, of the PopChart Server cache. This can be set using the Settings > Cache / Connections > Cache Size setting.

Current Size

The current size of the PopChart Server cache.

Memory Used

The amount of memory currently being used for the PopChart Server cache.

Hits

The number of requests to PopChart Server that "hit" the cache. In other words, the requested image is already cached, so it does not have to be generated.

Misses

The number of requests to PopChart Server that "miss" the cache. In other words, the requested image has to be generated because it is not in the cache.

Effectiveness

The percentage of the time that requests to PopChart Server hit the cache.

Total Cache Memory

The total amount of memory used by the cache.

Maximum Threads at a Time

The maximum amount of threads that PopChart Server will run at any given time.

Note: This screen shows the same information that you would see if you used the @_LOG server command.

Below this information, if you have enabled logging, you will see the transaction log. this is a log of the most recent images that PopChart Server has served. You can enable the transaction log by clicking the Enable Data Logging check box on the Files > Log File Location screen.