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A comment on Designing a Userspace Disk I/O Scheduler for Modern Datastores (2016).

Re:Designing a Userspace Disk I/O Scheduler for Modern Datas... by bzillins on Thursday April 19, 2018 @01:30PM (#16877948)
Using a tool like diskplorer (mentioned in article 1) to gather the concurrency and IOPS relations at various read sizes (mentioned in article 2) seems like it a good datapoint for use in tuning a database filesystem. https://github.com/avikivity/diskplorer
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