Client Connections

GemFire XD provides several statistics to help you determine the frequency and duration of client connections to the distributed system.

The following tables describe some commonly-used connection statistics. Examine the VSD output for information about additional connection statistics.

Type ConnectionStats
Name ConnectionStats
Statistic clientConnectionsIdle
Description The number of client connections that were idle at the statistic sampling time.
Type ConnectionStats
Name ConnectionStats
Statistic clientConnectionsOpen
Description The total number of client connections that were open (both active and idle connections) at the statistic sampling time.
Type ConnectionStats
Name ConnectionStats
Statistic clientConnectionsOpened, peerConnectionsOpened
Description The total number of client connections that were successfully opened up to the statistic sampling time.
Type ConnectionStats
Name ConnectionStats
Statistic clientConnectionsFailed, peerConnectionsFailed
Description The total number of unsuccessful connection attempts that were made up to the statistic sampling time.

Example: Selecting Connection Statistics

This figure illustrates how to select the connection statistics for graphing.