Index pool distributed over a large number of NVMe OSDs? Multiple, dedicated RGW instances that only run LC? > On Jul 18, 2023, at 12:08, Peter Grandi <pg@xxxxxxxxxxxxxxxxxxxx> wrote: > >>>> On Mon, 17 Jul 2023 19:19:34 +0700, Ha Nguyen Van >>>> <hanv@xxxxxxxxxxxxxxx> said: > >> [...] S3 workload, that will need to delete 100M file daily [...] > > So many people seem to think that distributed (or even local) > filesystems (and in particular their metadata servers) can > sustain the same workload as high volume transactional DBMSes. > > PS 100m deletions per day given 86,400 second per day means on > average (what about peaks?) around 1,200 committed deletions per > second (across the traditional 3 metadata OSDs) sustained on the > metadata server, that may not leave a lot of time for file > creation, writing or reading. :-) > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |