Latency Operating System Software White Paper 
Percona
APRIL 17, 2023
In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. Operating System (OS) settings Swappiness Swappiness is a Linux kernel setting that influences the behavior of the Virtual Memory manager when it needs to allocate a swap, ranging from 0-100.
SQL Server According to Bob
JANUARY 11, 2020
This White Paper is for informational purposes only. Subsystem / Path The I/O subsystem or path includes those components that are used to support an I/O operation.
SQL Server According to Bob
JANUARY 11, 2020
This White Paper is for informational purposes only. Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. Torn pages generally arise after system outages where the subsystem does not complete the entire 8-KB I/O request.
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