Process memory usage
Process counters of interest.
From .NET 4.0 onwards, we can get appdomain memory usage too.
For a webserver ...
| Counter | Details |
Application Running | running apps count |
Requests Disconnected | number of requests that have been disconnected. communication |
Requests Queued | number of requests waiting -- for peaks. Max 5000 can be resized in |
Requests Rejected | number of requests not executed- 503 HTTP status code |
Request Wait Time | milliseconds that the most recent request waited |
Session State Server Connections Total | number of session-state connections made to the computer on which |
Session SQL Server Connections Total | number of session-state connections made to the Microsoft SQL Server |
State Server Sessions Abandoned | |
State Server Sessions Active | currently active user sessions |
State Server Sessions Timed Out | number of user sessions that have become inactive through user |
State Server Sessions Total | number of sessions created during the lifetime of the process |
Worker Process Restarts | of times a worker process has been restarted |
Worker Process Running | number of worker processes running on the server computer |
For particular webapplication ...
ASP.NET Application Performance Counters
Anonymous Requests Anonymous Requests/Sec | |
Cache Total Entries Cache Total Hits Cache Total Misses Cache Total Hit Ratio Cache Total Turnover Rate Cache API Entries Cache API Hits Cache API Misses Cache API Hit Ratio Cache API Turnover Rate | number of entries in the cache. |
Compilations Total | Compilations .. first runs/aspx pages etc.. |
Debugging Requests Errors During Preprocessing Errors During Compilation Errors During Execution Errors Unhandled During Execution Custom errors Errors Unhandled During Execution/Sec Errors Total Errors Total/Sec | |
Output Cache Entries Output Cache Hits Output Cache Misses Output Cache Hit Ratio Output Cache Turnover Rate | |
Pipeline Instance Count | number of concurrent requests that are being processed for a given |
Request Bytes In Total Request Bytes Out Total Requests Executing Requests Failed Requests Not Found-404 or 414 Requests Not Authorized- 401 Requests Succeeded Requests Timed Out Requests Total Requests/Sec | |
Sessions Active Sessions Abandoned Sessions Timed Out Sessions Total Transactions Aborted -- COM+ Transactions Committed Transactions Pending Transactions Total Transactions/Sec |