Hello Janne, so do you think we must move from 10Gbs to 40 or 100GBs to to make the most of nvme ?
Thanks Ignazio Il giorno mer 20 mag 2020 alle ore 12:06 Janne Johansson < icepic...@gmail.com> ha scritto: > Den ons 20 maj 2020 kl 12:00 skrev Ignazio Cassano < > ignaziocass...@gmail.com>: > >> Hello All, >> We have 6 servers. >> Configuration for each server: >> 1 ssd for mon (only on three servers) >> 1 ssd 1.9 TB for db/wal >> 1 nvme 1.6 TB for db/wal >> 10 SAS hdd 3.6 TB for osd >> We decided to create a pool of 30 osd (5x6) with db/wal on ssd and a pool >> of 30 (5x6) osd with db/wal on nvme. >> So we create a vm on the pool with db.wal on ssd and a vm on the pool with >> db/wal on nvme. >> Fio performances are almost the same on both . >> What do you think about it ? >> I expect better performance on pool with db/wal on pci express nvme >> > > Perhaps most of the time is lost talking over the network, making the > small differences in how well ssd -vs- nvme perform not visible. > > -- > May the most significant bit of your life be positive. > _______________________________________________ ceph-users mailing list -- firstname.lastname@example.org To unsubscribe send an email to ceph-users-le...@ceph.io