> Where is the rados bench before and after your problem?
Rados bench before deleting OSD's and recreating them + syncing with
fragmentation 0.89
T1 - wr,4M T2 = ro,seq,4M T3 = ro,rand,4M
> Total time run 60.0405 Total time run 250.486 Total time run
> 600.463
> Total writes made
> Where is the rados bench before and after your problem?
Rados bench before deleting OSD's and recreating them + syncing with
fragmentation 0.89
T1 - wr,4M T2 = ro,seq,4M T3 = ro,rand,4M
> Total time run 60.0405 Total time run 250.486 Total time run
> 600.463
> Total writes made
>
> VM don't do many writes and i migrated main testing VM's to 2TB pool which
> in turns fragments faster.
>
>
> Did a lot of tests and recreated pools and OSD's in many ways but in a
> matter of days every time each OSD's gets severely fragmented and loses up
> to 80% of write performance (tes
