Re: Enabling Jumbo Frames on ceph cluser

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

 




> Op 11 aug. 2017 om 20:22 heeft Sameer Tiwari <stiwari@xxxxxxxxxxxxxx> het volgende geschreven:
> 
> Hi,
> 
> We ran a test with 1500 MTU and 9000MTU on a small ceph test cluster (3mon + 10 hosts with 2 SSD each, one for journal and one for data) and found minimal ~10% perf improvements.
> 
> We tested with FIO for 4K, 8K and 64K block sizes, using RBD directly.
> 
> Anyone else have any experience with this?
> 

I saw good results as well, not 10% perse. However, it's 1/6 of the packets per second over the wire, so I always recommend to do it.

Wido

> Thanks,
> Sameer
> 
> _______________________________________________
> 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



[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