performance
- Better Linux Disk Caching & Performance with vm.dirty_ratio & vm.dirty_background_ratio
- Account for the Bandwidth-Delay Product with Larger Network Buffers
- Use a RAM Disk to Improve Disk Access Times
- Use Paravirtualized Devices On Your Virtual Machines
- Do Not Collect System Performance Data From Guest OSes
- Adjust vm.swappiness to Avoid Unneeded Disk I/O
- Zero Out Free Space
- Disk Partition Alignment Is Still Important
- Gain 30% Linux Disk Performance with noatime, nodiratime, and relatime
- Store Logs Centrally