1. Application Connector Parallelism
High Performance Transaction Systems (HPTS)
October 14-17, 2001
Application Connector Parallelism
Pranta Das
Core Technology, CrossWorlds Software, Inc.
577 Airport Blvd.
Burlingame, CA 94010

2. Agenda Overview of EAI Architectures Limitations of current connectors
Resource Classes
Performance Scalability Results
Q & A

3. Overview of EAI Architectures

4. Limitations of current connectors
Synchronization bottleneck in single-threaded connectors (mostly C++) affects overall throughput and average latency
Unpredictable latency of synchronous web-based call-triggered requests

5. Synchronization bottleneck in single-threaded connector agents

6. Parallel Connector Architecture

7. ParallelProcessDegree Resource Pool Allocation
Resource Classes
Resource
ParallelProcessDegree
Resource Pool Allocation
Resource Class
Minimum
Maximum
Event Triggered Requests
15%
30%
Call Triggered Requests
25%
70%

8. Performance Scalability Study