[$] Fast commits for ext4

Post Syndicated from original https://lwn.net/Articles/842385/rss

The Linux 5.10 release included a change
that is expected to significantly increase the performance of the ext4
filesystem; it goes by the name “fast commits” and introduces a new,
lighter-weight journaling method. Let us look into how the feature works, who
can benefit from it, and when its use may be appropriate.