Capacity Testing System Using Segmented Test Regions

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Solution Overview

Problem

Current system capacity tests require numerous iterations, increasing testing time and providing only a one-dimensional perspective on system capacity, while traditionally focusing on transaction capacity rather than user capacity.

Innovation Solution

The method involves performing a series of capacity tests, including spike, transient, and steady state tests, to define a region of system capacity, which can be used to determine both transaction and user capacity, allowing for maximum performance while complying with system requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional capacity tests are performed with multiple iterations, then measurement precision of system capacity is improved, but loss of time increases

Engineering Contradiction:
Improvesystem capacity measurement precisionVSAvoidtesting time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The capacity testing process is segmented into multiple test types (spike tests, transient tests, soak tests, steady state tests), each targeting specific capacity dimensions. This segmentation allows comprehensive capacity assessment through diverse test perspectives rather than repeated iterations of a single test type, reducing total testing time while maintaining measurement precision.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from one-dimensional capacity testing to multi-dimensional capacity assessment by introducing different test types that evaluate system capacity from various dimensions (transaction capacity, user capacity, rate capacity). This dimensional approach provides comprehensive capacity understanding without requiring numerous iterations of single-dimension tests.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Measurement precision

If traditional capacity tests focus on transaction capacity, then measurement precision of transaction capacity is improved, but adaptability to measure user capacity deteriorates

Engineering Contradiction:
Improvetransaction capacity measurement precisionVSAvoidcapacity measurement versatility
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The testing system is designed with multi-functionality to measure both transaction capacity and user capacity using the same infrastructure of test types. The spike, transient, soak, and steady state tests can be configured to evaluate different capacity metrics, making the system universal and adaptable to various capacity measurement needs without sacrificing precision in any specific measurement.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent employs parameter changes by adjusting test configurations to measure different capacity aspects. By modifying test parameters (such as transaction types, user simulation parameters, rate limits), the same test framework can precisely measure transaction capacity while also adapting to measure user capacity, achieving both precision and versatility.

Inventive Principle:
Principle #35Parameter changes

3Loss of information

If multiple types of capacity tests are performed, then comprehensiveness of system capacity understanding is improved, but device complexity increases

Engineering Contradiction:
Improvesystem capacity information completenessVSAvoidtesting system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary framework that coordinates multiple test types (spike, transient, soak, steady state tests). This intermediary testing framework manages the complexity of running multiple test types by providing a unified interface and automated execution flow, thereby capturing comprehensive system capacity information without proportionally increasing system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12298878B2Methods and systems for determining system capacity
Publication Date: 2025.05.13 COMCAST CABLE COMM LLC
  • US12298878B2 patent drawing
  • US12298878B2 patent drawing
  • US12298878B2 patent drawing

AI summary

Methods and system are provided for determining a system capacity. The system capacity may be determined by performing one or more capacity tests. The one or more capacity tests may produce capacity test results.