I love how it’s not possible to delete inodes yet. Data loss would be a thing of the past!
Jokes aside, interesting project. Sent from mobile > Op 23 sep. 2020 om 00:45 heeft vita...@yourcmc.ru het volgende geschreven: > > Hi! > > After almost a year of development in my spare time I present my own > software-defined block storage system: Vitastor - https://vitastor.io > > I designed it similar to Ceph in many ways, it also has Pools, PGs, OSDs, > different coding schemes, rebalancing and so on. However it's much simpler > and much faster. In a test cluster with SATA SSDs it achieved Q1T1 latency of > 0.14ms which is especially great compared to Ceph RBD's 1ms for writes and > 0.57ms for reads. In an "iops saturation" parallel load benchmark it reached > 895k read / 162k write iops, compared to Ceph's 480k / 100k on the same > hardware, but the most interesting part was CPU usage: Ceph OSDs were using > 40 CPU cores out of 64 on each node and Vitastor was only using 4. > > Of course it's an early pre-release which means that, for example, it lacks > snapshot support and other useful features. However the base is finished - it > works and runs QEMU VMs. I like the design and I plan to develop it further. > > There are more details in the README file which currently opens from the > domain https://vitastor.io > > Sorry if it was a bit off-topic, I just thought it could be interesting for > you :) > > -- > With best regards, > Vitaliy Filippov > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
