Hi Dima, About ZFS, I read this *"In an effort to maximize read/write performance, ZFS uses all available space in RAM to create a huge cache"*. How does it work with MMapDirectory ? No conflict ?
Regards Dominique Le jeu. 6 oct. 2022 à 17:44, dmitri maziuk <dmitri.maz...@gmail.com> a écrit : > On 2022-10-06 2:57 AM, Dominique Bejean wrote: > > > Do not configure disks in RAID 6 but, leave 6 standard volumes (more > space > > disk, more I/O available) > > If they're running linux: throw out the raid controller, replace with > ZFS on 2 SSDs and 4 spinning rust drives. You're not going to have more > i/o than your drives and bus can support, but with ZFS's 2-level read > cache (RAM and SSD) you could get close to saturating the bus. In theory. > > You get hot-resizeable storage pool as a bonus. > > Dima > > >
