Yes, check out the file layout options: http://docs.ceph.com/docs/master/cephfs/file-layouts/ On Mon, Apr 29, 2019 at 3:32 PM Daniel Williams <danielwoz@xxxxxxxxx> wrote: > > Is the 4MB configurable? > > On Mon, Apr 29, 2019 at 4:36 PM Gregory Farnum <gfarnum@xxxxxxxxxx> wrote: >> >> CephFS automatically chunks objects into 4MB objects by default. For >> an EC pool, RADOS internally will further subdivide them based on the >> erasure code and striping strategy, with a layout that can vary. But >> by default if you have eg an 8+3 EC code, you'll end up with a bunch >> of (4MB/8=)512KB objects within the OSD. >> -Greg >> >> On Sun, Apr 28, 2019 at 12:42 PM Daniel Williams <danielwoz@xxxxxxxxx> wrote: >> > >> > Hey, >> > >> > What controls / determines object size of a purely cephfs ec (6.3) pool? I have large file but seemingly small objects. >> > >> > Daniel >> > _______________________________________________ >> > ceph-users mailing list >> > ceph-users@xxxxxxxxxxxxxx >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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