Identify Performance
Bottleneck Instantly
PREPARED
KIRAN BADI

Agenda
 Performance Bottleneck, what is it ?
 Different Ways of Identifying Bottlenecks.
 Why to know Bottleneck layers ?
 How to identify the Performance Bottlenecks with
Use case.
 What are Benefits.

Performance Bottleneck…. ?
 What is Performance Bottlenecks ?
 Low Response time..
 Low Throughput..
 Code not able to scale..
 Platform not able to scale..

Identify the Performance Bottlenecks
with Use Case
 Why Use Case ?
testing begins with Use Case.
Performance
Use cases reflect Real End Users Behavior.
Use cases in Technical Context involves all
systems components under test.

Identify the Performance Bottlenecks
with Use Case.Contd…
Web Portal
DB
EAI
Database
Remedy
IM SM BRM
Billing & Rating
APS
IBOSS, AAA, HTTPS
SNMP, CORBA

Sample Example
 Sample Use Case with Mapping done.

Benefits
 Provides information immediately to concerned
system owner for further action.
 Provides the answer instantly for “Where is the
issue”.
 Performance team need not analyze server logs
immediately.

Benefits
 Can be applied for N Tier architecture.
 Technology/Tool Independent.
 Validates the architecture in detailed and step by
step manner for the Use Case.

Questions ?