Tuning ext4 for performance with emphasis on SSD usage

The obligatory disclaimer: The more performance you gain, the more data integrity you loose! But if you want to tune something like a file system, I strongly assume that you know what you are doing :) These tips apply to all major Linux distributions like Fedora/Red Hat, OpenSUSE, and Ubuntu that are already using ext4 or are going to make ext4 their default file system. As write operations on Sol

[ita-wasa]

commit Increases the commit/write interval (default: 5s). Actually it is a sync operation between data and meta-data which is an important data-safety feature.

[syuu1228]

Surfing: Tuning ext4 for performance with emphasis on SSD usage