Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-13 Thread William Allen Simpson
On 2/13/18 1:21 AM, Malahal Naineni wrote: If your latency is high, then you most likely need to change  Dispatch_Max_Reqs_Xprt. What your Dispatch_Max_Reqs_Xprt value? That shouldn't do anything anymore in V2.6, other than 9P. --

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-13 Thread Daniel Gryniewicz
Also keep in mind that FSAL VFS can never, by it's very nature, beat knfsd, since it has to do everything knfsd does, but also has userspace <-> kernespace transitions. Ganesha's strength is exporting userspace-based cluster filesystems. That said, we're always working to make Ganesha faster,

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-13 Thread Frank Filz
What version are you running? Significant improvements have been made in V2.6 (which is close to being tagged V2.6.0). Frank From: Deepak Jagtap [mailto:deepak.jag...@maxta.com] Sent: Monday, February 12, 2018 4:01 PM To: nfs-ganesha-devel@lists.sourceforge.net Subject: [Nfs-ganesha-devel]

Re: [Nfs-ganesha-devel] READDIR doesn't return all entries.

2018-02-13 Thread Frank Filz
What FSAL? Is the test anything other than creating a large number of files (how many?) and then doing a readdir and comparing? Frank From: Pradeep [mailto:pradeeptho...@gmail.com] Sent: Monday, February 12, 2018 5:36 PM To: nfs-ganesha-devel Subject: [Nfs-ganesha-devel] READDIR doesn't ret

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-13 Thread J. Bruce Fields
On Tue, Feb 13, 2018 at 12:01:04AM +, 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

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-13 Thread Deepak Jagtap
Hi Matt, I am using v2.5-stable branch for this evaluation. Regards, Deepak From: Matt Benjamin Sent: Monday, February 12, 2018 8:02:12 PM To: Deepak Jagtap Cc: nfs-ganesha-devel@lists.sourceforge.net Subject: Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kerne