Cache Software Storage White Paper 
Percona
APRIL 17, 2023
Make sure the drives are mounted with noatime and also if the drives are behind a RAID controller with appropriate battery-backed cache. For example: Read/Write tickets WiredTiger uses tickets to control the number of read / write operations simultaneously processed by the storage engine. By default, it uses 50% of the memory + 1 GB.
SQL Server According to Bob
JANUARY 11, 2020
This White Paper is for informational purposes only. Time of Last Access The time of last access is a caching algorithm that enables cache entries to be ordered by their access times.
SQL Server According to Bob
JANUARY 11, 2020
This White Paper is for informational purposes only. Stable Media Stable media is often confused with physical storage. SQL Server defines stable media as storage that can survive system restart or common failure. This cache is often supported by a battery-powered backup facility.
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