Read speed low in cephfs volume exposed as samba share using vfs_ceph

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

 



Hi,

I am running a small 3 node Ceph Nautilus 14.2.8 cluster on Ubuntu 18.04.

I am testing cluster to expose cephfs volume in samba v4 share for the user
to access from windows for latter use.
Samba Version 4.7.6-Ubuntu and mount.cifs version: 6.8.

When I did a test with DD Write (600 MB/s) and md5sum file Read speed is
(300 - 400 MB/s) from ceph kernel mount.

The same volume I have exposed in samba using "vfs_ceph" and mounted it
through CIFS in another ubuntu18.04 as client.
Now, when I perform DD write I get the speed of 600 MB/s and md5sum of file
Read speed is only 65 MB/s.

There is a different result when I try to read the same file using
smbclinet getting the speed of 101 MB/s.

Why is this difference what could be the issue?
_______________________________________________
ceph-users mailing list -- ceph-users@xxxxxxx
To unsubscribe send an email to ceph-users-leave@xxxxxxx



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


  Powered by Linux