--max-concurrent-ios helps with deletion speed, there's also a memory leak during deletion which is being fixed here: https://github.com/ceph/ceph/pull/30174 Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Thu, Sep 12, 2019 at 6:25 AM tuan dung <dungdt1903@xxxxxxxxx> wrote: > > Dear Ceph team, > I builde a object storage using ceph, a cluster with 5 nodes (9 sas10k 2TB (for data)+ 1 nvme (for metadata) in one node , using ceph version 14.2.3, nautilus (stable). My cluster storage over 100M (minlion) objects (files) with file's size ~ 50KB, and I want to delete them to free capacity and improve performance. When I delete object, speed delete object very slow, about ~ 35-36 objs/s at 100M (minlion) objects point, i using command: s3cmd del -r s3://mybucket/2019 to delete. Can you help me: > - How does ceph's deleting object operator work? (it mean about how delete object flow in ceph works?) > - how to improve speed of delete object operator ( objects/s) > - how to delete mult > - bestpractice for this usecase > - other recommend.... > Thank you very much. > ----------------------------- > Br, > Dương Tuấn Dũng > 0986153686 > _______________________________________________ > 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
 |