On Tue, Feb 13, 2018 at 12:01:04AM +0000, Deepak Jagtap wrote:
> I ran few performance tests to compare nfs gansha and nfs kernel server and
> noticed significant difference.
What is the actual test?
What are the export options in the knfsd case?
Is there any reason you're testing ext3 instead of ext4 or xfs?
What's the client? What are the kernel versions on server and client?
--b.
> Please find my test result:
>
>
> SSD formated with EXT3 exported using nfs ganesha : ~18K IOPS Avg
> latency: ~8ms Throughput: ~60MBPS
>
> same directory exported using nfs kernel server: ~75K IOPS Avg
> latency: ~0.8ms Throughput: ~300MBPS
>
>
> nfs kernel and nfs ganesha both of them are configured with 128 worker
> threads. nfs ganesha is configured with VFS FSAL.
>
>
> Am I missing something major in nfs ganesha config or this is expected
> behavior.
>
> Appreciate any inputs as how the performance can be improved for nfs ganesha.
>
>
>
> Please find following ganesha config file that I am using:
>
>
> NFS_Core_Param
> {
> Nb_Worker = 128 ;
> }
>
> EXPORT
> {
> # Export Id (mandatory, each EXPORT must have a unique Export_Id)
> Export_Id = 77;
> # Exported path (mandatory)
> Path = /host/test;
> Protocols = 3;
> # Pseudo Path (required for NFS v4)
> Pseudo = /host/test;
> # Required for access (default is None)
> # Could use CLIENT blocks instead
> Access_Type = RW;
> # Exporting FSAL
> FSAL {
> Name = VFS;
> }
> CLIENT
> {
> Clients = *;
> Squash = None;
> Access_Type = RW;
> }
> }
>
>
>
>
> Thanks & Regards,
>
> Deepak
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