Ramesh

Years of Experience in Load Runner Training

15

Teaching Experience in detail in Load Runner Training

I have around 14 years of exp in Performance testing and Engineering. Currently working in MNC company I can teach below things Performance Testing & Engineering Course Details: Performance Testing & Engineering Course Details: Total Hours:25 hours-(Theory and Practical’s) 1) General Performance Concepts and other things:- • What is Performance Engineering and Testing • Types of Performance Measurements o Single user Test, Scalability/Load ,Reliability Testing and Negative ( Reliability, Availability and Serviceability) and Benchmark • Performance Testing Phases o Define Performance Requirement o Measure the current performance o Analyze the Results ? Meets the Requirement? ? Identify Performance Issues o Fix Performance Issues o Achievements of Performance o Objective of Performance Test • Performance Parameters o What is Response time ,Throughput, Hits/sec and Resource utilization(CPU, Memory, Network and Disk) • Tuning Patterns and Basics about Linux Commands and Shell Scripting • Client server architecture o 1,2 and 3 tier architecture and it’s importance • What is Application server, Webserver ,Data base Server and its importance o Walkthrough the Installation steps for Application server (Ex:Weblogic ) ,DB server (Oracle ) and deployment of Sample application and show the installation of these components. • Application Environments -Cloud environment and enterprise application • Server Monitoring metrics o What is monitoring and different components to monitor? o CPU ,Memory ,Network and Disk o Process Level tunings ? JVM Tuning a) Explanation of JVM Architecture b) Various JVM parameter options and its importance. c) How to tune JVM parameters to achieve good Application performance ? DB Connection Pool and Thread Pool a) How to tune these settings to resolve the performance issues. o Monitor Windows and Linux servers Performance metrics o Understanding of various monitoring/profiling tools like Profiling Tools ? jconsole, visualvm. o Dyna Trace ? Getting Started with dynaTrace ? Introducing dynaTrace ? Understanding General Concepts ? Installing dynaTrace ? Getting Started with Start Center ? Using Dashboard ? Overview ? Add Dashboard ? Add Dashlets ? Dashboard and Dashlet Properties ? Dashlet Specific Options - Analysis, Columns, API Distribution, Dashboard Links ? Dashboard and Dashlet Filters ? Kiosk Mode ? Quick Analysis ? Analyzer Progress Visualization ? Reporting ? Reporting Overview ? Automated Reporting ? XML Reporting ? Monitoring Performance ? Introduction to Monitoring ? Monitoring - Agent-based ? Application Monitoring ? Infrastructure Overview • Resume Guidance & Interview sessions 2) Performance Testing Tools • Load Runner Course Contents 1) Introduction to Load Runner. • Installation Steps and Basics about Vugen, Controller and Analysis. 2) Vugen: • Types of protocols to record the script and its importance. • How to generate the scripts and Recording options. • How to customize the script (how to add transactions, Parameterization, Correlation and Enhance LR Script by adding check points). • Runtime Settings • Record playback for simulating single user. • How to trouble shoot the script. • Vugen Logs • LR funtions 3) Controller: • Design View and Run tabs. • Creation of Manual vs. Goal oriented scenarios. • How to run, manage and organize the scenarios for multiple users. • Monitor the runs and how to find the issues in the runs. 4) Analysis: • How to generate analysis file. • How to look in to analysis file and Report the counters. 3) Performance Engineering Course Details Profiling tools. (CPU,memory,DB,Thread dump ,Network and Client side Profiling and Analysis )- Introduction of Profiling and its importance. • Elements of the profiling tool. • Installation process. • Integrate the tool with Application Server. CPU profiling: • Importance of CPU profiling • Steps to collect CPU profiles using Tools Jprofiler ,JRCMD • CPU profile analysis and finding CPU hotspots • How to diagnose performance problems with real time examples. Memory profiling: • Importance of memory profiling and GC log analysis • Understanding Garbage Collection Issues. • Garbage Collection (GC) • GC Algorithms • GC log generation and interpretation • How to diagnose Memory Leaks in Java Application • What is heap dump • Heap dump generation using Jmap and jrcmd • Heap dump analysis using MAT tool. • How to diagnose memory problems (Hot objects, memory leak ...etc) Thread Dump Analysis: • When to collect Thread dumps • Thread Basics and it’s configuration in Server console • How to get Thread dump in Windows and Linux servers • Understanding Thread dumps • Thread dump Analysis o How to find Thread contention, Dead locks ,blocked threads o Stuck threads. DB Analysis: • Importance of DB analysis and when to collect DB reports • How to collect DB Snapshots (AWR report) on Oracle Database. • How to analyze the AWR report • Explanation of each section in AWR report. • How to find Slow SQLs and analyze the execution plan. • How to tune the Slow SQLS. • DB tunings Client side Analysis: • Debugging web site using Fiddler and Chrome developer tools. Network Analysis: • Network Monitoring and bandwidth analysis using SAR commands 4) Performance testing tool -Jmeter Course Contents Introduction about Jmeter • jMeter overview • jMeter features • Working of jMeter • Installing and Running jMeter • Introducing the jMeter GUI • Configuring jMeter jMeter Test Plan • What is a Test Plan? • Elements of a Test Plan o Thread Group o Controllers o Samplers o Logic Controllers o Listeners o Timers o Assertions o Configuration Elements o Pre-Processor Elements o Post-Processor Elements • Building a Test Plan o Adding and Removing Elements o Loading and Saving Elements o Configuring Tree Elements o Running a Test Plan • Database Test Plan o Adding Default HTTP Request Properties o Adding Cookie Support o Adding HTTP Requests o Adding Post-Processor for Correlation o Adding a Listener to View/Store the Test Results o Saving the Test Plan o Running the Test Plan • Monitor Test plan o Setup Tomcat Server o Write jMeter Test Plan o Rename test plan o Add thread group o HTTP authorization manager o Add sampler-HTTP request o Add constant timer o Add listener o Run the test plan o View output 4. Listeners • What are Listeners • Different Types of Listeners • Default Configuration • CSV Log format • Saving response data • Loading (reading) response data • Saving Listener GUI data 5. jMeter Functions and User Variables • Where can functions and variables be used? • Reference variables and functions • Creating User Variables • Getting Data from Website • Using jMeter Functions • Function helper 6. Regular Expressions • Create jMeter test plan

Years of Experience in Automation Testing Training

15

Years of Experience in Software Testing classes

15