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Steel-Belted Radius Carrier 8.3.0 Performance, Planning, and Tuning Guide
- Copyright and Trademark Information
- Table of Contents
- List of Figures
- List of Tables
- About This Guide
- Performance, Planning, and Tuning
  - Overview of Performance, Planning, and Tuning of Steel-Belted Radius Carrier
    - Steel-Belted Radius Carrier Overview
    - Document Organization
    - Performance Theory
      - Performance Theory: Threads
        Thread Models
        Thread Priority
        Locking Threads to a Processor
      - Performance Theory on Contention
        Managing Contention
      - CPU Utilization
        Case 1: More CPU versus More GHz per CPU
        Case 2: Virtual CPU versus Physical Cores
      - Performance Theory on Memory Data Structures
  - Understanding Performance Metrics
    - Metrics and Definitions
    - Components of a Sample Use Case
    - Average Peak Rates
    - Spike Rates at Peak
    - Utilities to Measure the Performance of an Existing System
  - Performance Planning
    - Understanding SBRC Call Models
    - Understanding the Memory Utilization Levels
      - Memory Utilization on Standalone
      - Memory Utilization on SSR Cluster
    - Understanding the CPU Requirements
      - Standalone or Front-End Applications
      - Back Ends
    - Retries
    - Load Balancing on RADIUS Front-End Applications and Downstream Proxy Devices
    - Handling Downstream Latency and Traffic Spikes
  - Understanding the SBRC Network Architecture
  - Debugging Performance and Functionality Problems
    - Determining the Effective Performance and Peak Capacity
    - Calculating Performance Scaling on an Existing System
    - Debugging Performance Issues
    - Notes on Debugging Performance Issues
  - Special Topics in Performance
  - SBRC System-of-Systems Performance Reference

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Objective

This guide describes how to plan and tune the performance of Steel-Belted Radius Carrier running on the Solaris and Red Hat Enterprise Linux operating systems.

It provides tips, use cases, and tools you need to:

Improve SBRC performance through planning, analysis, and configuration
Increase SBRC throughput and reliability
Analyze specific use cases, in the lab or in the production environment, to identify areas of potential performance enhancement and to limit the impact of resource constraints and failure scenarios

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Objective

Modified: 2017-03-07