Free PSC Performance Optimization & Monitoring Questions and Answers

Question 1

Which tool provides real-time performance analytics for Pure Storage arrays?

Accepted Answer

Pure1

Answer

Pure1 is the central cloud-based management and analytics platform for Pure Storage arrays. It provides comprehensive real-time and historical performance analytics, allowing administrators to monitor key metrics like IOPS, latency, and throughput across their entire Pure Storage fleet. This enables proactive performance management and quick identification of bottlenecks.

Question 2

What performance metric is commonly used to measure input/output speed?

Accepted Answer

IOPS

Answer

IOPS (Input/Output Operations Per Second) is a common performance metric used to measure the number of read and write operations a storage device or system can handle in one second. It directly indicates the speed and responsiveness of a storage system, especially for transactional workloads. Higher IOPS generally mean better performance for applications.

Question 3

Which component in Pure Storage helps to balance and optimize workloads?

Accepted Answer

Array Controller

Answer

The array controllers in a Pure Storage FlashArray are responsible for managing all data operations, including I/O processing, data reduction, and data protection. They actively balance and optimize workloads across the flash modules, ensuring consistent high performance and efficient resource utilization. This intelligent workload management is key to the FlashArray's performance.

Question 4

What feature allows historical performance trend analysis?

Accepted Answer

Historical Logging

Answer

Historical logging, often facilitated by platforms like Pure1, collects and stores performance and capacity data over time. This enables administrators to analyze trends, identify performance bottlenecks, and understand usage patterns. By reviewing past data, they can make informed decisions for future capacity planning and system optimization.

Question 5

Which command shows current throughput usage on Pure FlashArray?

Accepted Answer

pureperf list

Answer

The `pureperf list` command on the FlashArray CLI is specifically designed to display real-time and historical performance statistics, including throughput, latency, and IOPS. This command allows administrators to quickly assess the current workload and performance characteristics of the array. It's a vital tool for monitoring and troubleshooting performance issues.

PSC - Pure Storage Certification Practice Test

PSC - Pure Storage Certification Practice Test

Free PSC Performance Optimization & Monitoring Questions and Answers