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BTRFS: Finding and fixing highly fragmented files

BTRFS fragmentation can hurt the performance of your System It is possible to use btrfs fi defrag on your whole filesystem, but that causes all you snapshots to duplicate the data. it also causes a lot of IO so this is nothing you want to do on your production server on a regular basis. Today …

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Why we dont use Samsung NVME Pro SSDs anymore

Why we dont use Samsung NVME Pro SSDs anymoreVon Bernd Helm / 20. Dezember 2019Investigation in PerformanceWhen it comes to buying an NVME SSD for a software developer workstation, you are faced with a choice: buy one cheap or buy one expensive. So far, I’ve chosen the more expensive ones because they promised better performance and longer life …

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