Learn why Performance Engineering is key to design, develop, test and deploy robust software.

1. Performance
Engineering Overview
Presented by: Jayaprakash Ramakrishna
VP of QA Center Of Excellence
February 5, 2014

2. Xoriant Testing Service – Overview
• 21 years of experience working in full life cycle business application
management, including development, testing, support and migration
• One of the largest third party independent offshore testing services
provider
• End-to-End testing services offered for all industry verticals
• Strategic Alliances with leading testing tool providers
• Testing as Managed Service for End-to-End testing ownership through our
Global Delivery Model of Onsite, offshore, and hybrid models
• Well established Ready-to-use framework and industry specific Center of
Excellence
For more info check www.xoriant.com

3. Performance Engineering:
Snapshot
Web server
Application
Server
DB
Firewall
Internet
LB
Web server
Application
Server

4. Performance Engineering:
Components
Roles/
Skills
Performance
Best
Practices
Activities
Engineering
Tools

5. Performance Engineering:
Solution Overview
Pre-Production
•
•
•
•
Performance Testing
Baseline System
Performance
Identify bottlenecks / issues
Performance tuning /
optimization
Post-Production
Performance / Capacity
Modeling
•
•
•
•
•
•
Production Performance
Projection
Performance / Capacity
Modeling
Application Profiling
Predict Application /
Infrastructure behavior
Project Performance
impact of Infrastructure
change
Improve Performance to
Cost ratio
•
•
•
•
•
Performance Monitoring
Availability / Performance
Monitoring
System Monitoring
Service Levels Assurance
5

6. Performance Engineering:
Framework
Develop
Plan
•
•
•
•
•
•
Define
Performance Test
Strategy
Define Test
objectives
Document Business
scenarios
Test Environment
& Tools Setup
Define Test data
strategy
Test Plan sign off
•
•
•
•
•
Define Business
scenario matrix and
user Load
Create Test Scripts
Create and/or Load
Test Data
Configure tool and
monitors
Execute shakeout
test to validate the
test scripts
Analyze
Execute
•
•
•
•
•
Execute Single
users test and
debug
Validate the system
functionality E2E
Verify and validate
transactions,
system logs,
resources
Failover testing
and disaster
recovery testing
Scale up load
testing
•
•
•
•
Analyze test results
as the users scale
up
Identify
bottlenecks
Performance
tuning and re-run
tests
Test Results

7. Performance Engineering:
Application Snapshot
Web/App Server
Monitoring &
Tuning
Latency
Testing
Browser
Analysis
Database
Monitoring &
Tuning
Web server
Application
Server
DB
Firewall
LB
Web server
Application
Server
Internet
• Web Design Analysis
• HTTP Traffic Analysis
• End user experience
• LB & Failover testing
• Latency &
bandwidth analysis
• Network analysis
• WAN Simulators
• Memory Leak
• GC algorithm
• Configuration review
• Root Cause
• Optimization of resources
• Application profiling
• Identify objects in GC cycles
• DB Parameter Analysis
• SQL Analysis
• Connection pool
• Locks
• AWR report analysis

8. Thank you, do you have any questions?
Contact Details
Xoriant- QA Center Of Excellence
Email: rita.saran@xoriant.com
http://www.xoriant.com
Tel: +1 408-743-4400