Edgar Fuß <[email protected]> wrote: > > I have no idea wether [several journal flushes per second] is high or low. > It should be killing you. > So the main question is who is issuing these small sync writes. > As already mentioned, per filesync write you get a WAPBL journal flush > which ends up in two disc flushes (one before and one after).
I understand the rationale, but I do not see how that could be fixed. We want fsync to do a disk sync, and client are unlikely to be fixable. > > This is a two-disk RAID 1 > Wait, this is a Level 1 RAID? The you don't have RMW. RMW? -- Emmanuel Dreyfus http://hcpnet.free.fr/pubz [email protected]
