WAS v8.5 > Reference > Administrator best practices

Web application counters

Data counters for this category contain information for the selected server.

Counter definitions

Web application counters

Web application counter definitions. This table displays properties for web application counters.

Name	Key	Description	Granularity	Type	Level	Overhead
LoadedServletCount	webAppModule.numLoadedServlets	The number of loaded servlets.	Per web application	CountStatistic	All	Low
ReloadCount	webAppModule.numReloads	The number of reloaded servlets.	Per web application	CountStatistic	All	Low

Servlet counters

Servlet counter definitions. This table displays properties for Servlet counters.

Name	Key	ID	Description	Granularity	Type	Level	Overhead
RequestCount	webAppModule.servlets.totalRequests	11	The total number of requests that a servlet processed.	Per servlet	CountStatistic	Basic	Low
ConcurrentRequests	webAppModule.servlets.concurrentRequests	12	The number of requests that are concurrently processed.	Per servlet	RangeStatistic	Extended	High
ServiceTime	webAppModule.servlets.responseTime	13	The response time, in milliseconds, of a servlet request.	Per servlet	TimeStatistic	Basic	Medium
ErrorCount	webAppModule.servlets.numErrors	14	Total number of errors in a servlet or JavaServer Page (JSP).	Per servlet	CountStatistic	Extended	Low
ResponseTime	webAppModule.servlets.asyncContextResponseTime	18	The response time (in milliseconds) for an AsyncContext associated with a servlet to complete.	Per servlet	TimeStatistic	Extended	Medium

URL counters

URL counter definitions. This table displays properties for URL counters.

Name	Key	ID	Description	Granularity	Type	Level	Overhead
RequestCount	webAppModule.url.totalRequests	15	The total number of requests processed for an URI associated with a servlet.	Per URI	CountStatistic	Basic	Low
ConcurrentRequests	webAppModule.url.concurrentRequests	16	The number of requests processing concurrently for a URI associated with a servlet.	Per URI	RangeStatistic	Extended	High
ServiceTime	webAppModule.url.responseTime	17	The average service response time, in milliseconds, for an URI associated with a servlet.	Per URI	TimeStatistic	Basic	Medium
ResponseTime	webAppModule.url.asyncContextResponseTime	19	The response time (in milliseconds) for an AsyncContext associated with a URI to complete.	Per URI	TimeStatistic	Medium	All

Asynchronous request dispatcher counter

Asynchronous request dispatcher counter definitions. This table displays properties for Asynchronous request dispatcher counters.

Name	Key	ID	Description	Granularity	Type	Level	Overhead
ServiceTime	ard.averageResponseTime	1	The average response time, in milliseconds, in which an asynchronous request dispatcher (ARD) request is completed. This metric also processes asynchronous servlet and JSP requests that are cached by the dynamic cache service.	Per URI	TimeStatistic	Basic	Medium

Related

Monitoring overall system health

Reference:

PMI data organization

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