[ceph-users] Re: PG Ratio for EC overwrites Pool

2022-11-04 Thread mailing-lists
Thank you very much. I've increased it to 2*#OSD rounded to the next power of 2. Best Ken On 03.11.22 15:30, Anthony D'Atri wrote: PG count isn’t just about storage size, it also affects performance, parallelism, and recovery. You want pgp_num for RBD metadata pool to be at the VERY least

[ceph-users] Re: PG Ratio for EC overwrites Pool

2022-11-03 Thread Anthony D'Atri
PG count isn’t just about storage size, it also affects performance, parallelism, and recovery. You want pgp_num for RBD metadata pool to be at the VERY least the number of OSDs it lives on, rounded up to the next power of 2. I’d probably go for at least (2x#OSD) rounded up. If you have two f