On Wed, Oct 21, 2015 at 9:44 PM Adrian Hamza <[email protected]> wrote:
> No fsync can lead to data loss as the data could be written only in the OS > cache but no on the disk. We do use fsync to prevent that and we are not > going to disable it. > Any you're not seeing massive performance degradation without a journal? Perhaps the disk's write cache is hiding it. In any case, even if you fsync, without the fs journal you can have dataloss/corruption in the case of power loss. -Ivan
