RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud - Red Hat Learning Community

RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud

This group is dedicated to discussions around the Red Hat training class RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud

Group Activity

	will EX442 be updated in 2026? Does anyone know if the RH442 course and EX442 exam will be updated any time soon? The course and ... by kitelooper Mission Specialist in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud Saturday 2 1	2	1
	Welcome to the Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud group! We are excited to launch a space dedicated to the Red Hat Training course Red Hat Performance Tuning... by Syed Community Manager in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 02-24-2025 1 2	1	2
	Nice value and allocated CPU time In ch07s01 "Dynamic priority", as written in the textbook:"The weight of a process controls how much... by AL0523 Cadet in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 05-22-2024 1 1	1	1
	Linux virtual memory manager So here is the question I need help with : How do processes share physical page frames, and how is... by Chetan_Tiwary_ Community Manager in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 04-24-2024 1 0	1	0
	Unexplained conclusion looking at perf report In chapter 6 Section 2 two sets of perf data are compared. The task is to analyze both data files to... by SubuRama Flight Engineer in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 03-13-2024 1 1	1	1
	ch08s02 step 5.2 columns seem to be incorrect The ps command is ps -eo vsz, rss,comm but the column headings are RSS VSZ COMMAND.This doesn't g... by SubuRama Flight Engineer in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 03-07-2024 1 1	1	1
	Networking Latency and Throughput What is the difference between core networking maximum receive buffer ( net.core.rmem_max ) and the ... by Chetan_Tiwary_ Community Manager in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 01-01-2024 1 2	1	2
	Documentation available during the exam Which documentation is available during the exam?Thanks by jcastillolema Mission Specialist in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 12-27-2023 1 2	1	2
	Memory Overcommit As per the doc here : https://www.kernel.org/doc/Documentation/vm/overcommit-accounting Imagine yo... by Chetan_Tiwary_ Community Manager in RH442 - Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud 11-15-2023 2 3	2	3

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