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2011-12-08 Custom Performance Counters in Alive
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| # Title: Custom Performance Counters in Alive | |
| # Author: Mikael Lundin | |
| # Link: http://blog.mikaellundin.name/2011/12/08/custom-performance-counters-in-alive.html |
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| <Alive> | |
| <settings columns="3" /> | |
| <counters> | |
| <groups> | |
| <group name="Test" updateLatency="1000"> | |
| <counter name="Test" categoryName="Test Category" counterName="Test Increment" /> | |
| </group> | |
| </groups> | |
| </counters> | |
| </Alive> |
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| open System.Diagnostics | |
| let args = System.Environment.GetCommandLineArgs() | |
| printf "LiteMedia, Mikael Lundin\n" | |
| printf "Create performance counters\n" | |
| if args.Length <> 3 then | |
| printf "Usage: CreatePerfmon [category name] [category description] " | |
| else | |
| let name = args.[1] | |
| let description = args.[2] | |
| let counterCreation = new CounterCreationDataCollection() | |
| let create name description counterType = | |
| new CounterCreationData(name, description, counterType) | |
| create "# operations executed" "Number of total operations executed" PerformanceCounterType.NumberOfItems32 | |
| |> counterCreation.Add | |
| |> ignore | |
| create "# operations / sec" "Number of operations executed per second" PerformanceCounterType.RateOfCountsPerSecond32 | |
| |> counterCreation.Add | |
| |> ignore | |
| create "average time per operation" "Average duration per operation execution" PerformanceCounterType.AverageTimer32 | |
| |> counterCreation.Add | |
| |> ignore | |
| create "average time per operation base" "Average duration per operation execution base" PerformanceCounterType.AverageBase | |
| |> counterCreation.Add | |
| |> ignore | |
| PerformanceCounterCategory.Create(name, description, PerformanceCounterCategoryType.MultiInstance, counterCreation) |> ignore |
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| <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Index.aspx.cs" Inherits="LiteMedia.Alive.Web.Test.Index" %> | |
| <!DOCTYPE html5> | |
| <html> | |
| <head> | |
| <title>Alive custom performance counter</title> | |
| <style> | |
| div { display: block; } | |
| iframe { width: 100%; height: 500px; border: none; } | |
| </style> | |
| </head> | |
| <body> | |
| <form runat="server"> | |
| <div> | |
| <h1>Press the button to increment the counter</h1> | |
| <asp:ScriptManager runat="server"> | |
| </asp:ScriptManager> | |
| <asp:UpdatePanel runat="server"> | |
| <ContentTemplate> | |
| <asp:Button runat="server" Text="Press me" OnClick="IncreaseCounter" /> | |
| </ContentTemplate> | |
| </asp:UpdatePanel> | |
| <iframe src="/Alive.axd/" /> | |
| </div> | |
| </form> | |
| </body> | |
| </html> |
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| protected void IncreaseCounter(object sender, EventArgs e) | |
| { | |
| using (var counter = new PerformanceCounter("Test Category", "Test Increment", readOnly: false)) | |
| { | |
| counter.Increment(); | |
| } | |
| } |
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