> > OSD bench performs IOs at the objectstore level and the stats are > reported > based on the response from those transactions. It performs either > sequential > or random IOs (i.e. a random offset into an object) based on the > arguments > passed to it. IIRC if number of objects and object size is provided, a > random > offset into an object is written. > > Therefore, depending on the parameters passed, sequential or random > offset > is determined and this obviously would result in different measurements. > >
Do you know if it tries and do this on times where the osd is not being actively used or waits until there is no activity? I have been testing a bit recently and noticed that some ssd's of the same type are reporting significantly different values like 117 and 90 _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
