Performance Tools

Load Test - Bombardier

Bombardier is a HTTP(S) benchmarking tool. It is written in Go programming language and uses excellent FastHTTP instead of Go's default http library, because of its lightning fast performance.

Install

go install github.com/codesenberg/bombardier@latest

Usage (500 requests using 50 connections and latency distribution)

bombardier [<flags>] <url>
bombardier -c 50 -n 500 -d 10s -l http://localhost:5005

Get Process ID

tasklist /fi "IMAGENAME eq AsyncTest.exe"

dotnet-counters

dotnet-counters monitor --process-id [36541] --counters System.Runtime[threadpool-thhread-count, threadpool-queue-length, monitor-lock-connection-count] --output counters.txt

SQL Server Connections

SELECT  dbid, DB_NAME(dbid) AS DatabaseName, COUNT(dbid) AS NumberOfConnections
        FROM sys.sysprocess
        WHERE DB_NAME(dbid) = 'TestDB'
        GROUP BY dbid