On Wed, Dec 21, 2016 at 12:03:17PM -0500, Jeff Layton wrote: > Only btrfs, ext4, and xfs implement it for data changes. Because of > this, these filesystems must log the inode to disk whenever the > i_version counter changes. That has a non-zero performance impact, > especially on write-heavy workloads, because we end up dirtying the > inode metadata on every write, not just when the times change. [1] Do you have numbers to justify these changes? -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
