Network Deployment (Distributed operating systems), v8.0 > 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
Monitor overall system health
Related
PMI data organization