omap vs. xattr in librados

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

I'm interested in writing a relatively simple application that would use librados for storage. Are there recommendations for when to use the omap as opposed to an xattr? In theory, you could use either a set of xattrs or an omap as a kv store associated with a specific object. Are there recommendations for what kind of data xattrs and omaps are intended to store?

Just for background, I have some metadata i'd like to associate with each object (total size of all kv pairs in object metadata is ~250k, some values a few bytes, while others are 10-20k.) The object will store actual data (a relatively large FP array) as a binary blob (~3-5 MB).


Thanks,
Ben
--
Regards,

Benjamin Cherian
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux