Dynamic Workload Adjustment for Data Center Power Optimization

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Solution Overview

Problem

Conventional power consumption optimization methods for data centers fail to dynamically and continuously optimize power usage based on workload, as they only consider physical placement and peak temperature, neglecting device utilization.

Innovation Solution

A system and method that dynamically adjust workload distribution within a data center by generating candidate workload solutions, calculating temperature and performance profiles, and optimizing power consumption by selecting the solution with the lowest sum of power and migration costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional power consumption optimization methods are used that focus only on physical placement and peak temperature, then device placement is simplified, but power consumption cannot be dynamically optimized according to workload

Engineering Contradiction:
Improvedynamic optimization capabilityVSAvoidoptimization system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic optimization by continuously monitoring device utilization metrics and workload characteristics, then adjusting workload distribution in real-time based on current conditions rather than relying on static placement decisions. This allows the system to adapt to changing workload patterns and optimize power consumption dynamically.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback mechanisms by monitoring device utilization, temperature, and power consumption metrics, then using this information to continuously adjust workload distribution. The feedback loop enables the system to learn from past performance and make informed decisions about optimal workload placement under varying conditions.

Inventive Principle:
Principle #23Feedback

2Loss of energy

If device utilization is taken into account for power optimization, then power consumption can be optimized according to workload, but the optimization method becomes more complex

Engineering Contradiction:
Improvepower consumptionVSAvoidoptimization algorithm complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent optimizes power consumption by dynamically changing key parameters including device utilization levels, workload distribution patterns, and operational states based on monitored conditions. By adjusting these parameters in response to real-time data, the system achieves energy optimization without requiring overly complex algorithms.

Inventive Principle:
Principle #35Parameter changes

3Loss of energy

If workload distribution is dynamically adjusted to reduce power consumption, then energy efficiency improves, but system performance may be affected

Engineering Contradiction:
Improveenergy efficiencyVSAvoidsystem performance
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system dynamically adjusts operational parameters such as device utilization and workload distribution to optimize energy efficiency while continuously monitoring performance metrics. By carefully controlling parameter changes and using feedback loops, the system maintains performance requirements while achieving energy savings.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10175745B2Optimizing power consumption by dynamic workload adjustment
Publication Date: 2019.01.08 KYNDRYL INC
  • US10175745B2 patent drawing
  • US10175745B2 patent drawing
  • US10175745B2 patent drawing

AI summary

A method and system for optimizing power consumption of a data center by dynamic workload adjustment. Workload of the data center is dynamically adjusted from a current workload distribution to an optimal workload solution. The optimal workload solution is a candidate workload solution of at least one candidate workload solution having a lowest sum of a respective power cost and a respective migration cost. Each candidate workload solution represents a respective application map that specifies a respective workload distribution among application programs of the data center. Dynamically adjusting the workload of the data center includes: estimating a respective overall cost of each candidate workload solution, selecting the optimal workload solution that has a lowest overall cost as determined from the estimating, and transferring the optimal workload solution to devices of a computer system for deployment.