SCIENTIFIC-LINUX-DEVEL Archives

June 2016

SCIENTIFIC-LINUX-DEVEL@LISTSERV.FNAL.GOV
Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
Re: How to boost nfs performance on SL 6.7
From:
Dave Howorth <[log in to unmask]>
Reply To:
Dave Howorth <[log in to unmask]>
Date:
Fri, 3 Jun 2016 15:18:16 +0100
Content-Type:
text/plain
Parts/Attachments:
text/plain (20 lines) 
On 2016-06-03 14:49, Patrick J. LoPresti wrote:
>> /Users/users from homeserver.internal.local:/users/users
>> Flags:
>>
> rw,relatime,vers=3,rsize=8192,wsize=8192,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=10.0.6.9,mountvers=3,mountport=35079,mountproto=udp,fsc,local_lock=none,addr=10.0.6.9
>
> How did you wind up with rsize/wsize of 8K? The default on Linux has been 1
> megabyte for a long time.

Do you have a link for that, please? What is 'a long time'? Does it 
apply to all NFS versions and v3 in particular as the OP asked? Is there 
a list somewhere of NFS and kernel versions and defaults?

Cheers, Dave

> Fix this, and I suspect you will find performance increases dramatically.
>
>   - Pat
>

ATOM RSS1 RSS2