lkml.org 
[lkml]   [2004]   [Jan]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: 2.6.0 NFS-server low to 0 performance
From
Date

> The 8k limit that you find in RFC1094 was an ad-hoc "limit" based purely
> on testing using pre-1989 hardware. AFAIK most if not all of the
> commercial vendors (Solaris, AIX, Windows/Hummingbird, EMC and Netapp)
> are all currently setting the defaults to 32k block sizes for both TCP
> and UDP.
> Most of them want to bump that to a couple of Mbyte in the very near
> future.

Note: the future Mbyte sizes can, of course, only be supported on TCP
since UDP has an inherent limit at 64k. The de-facto limit on UDP is
therefore likely to remain at 32k (although I think at least one vendor
has already tried pushing it to 48k).

Trond
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:00    [W:0.268 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site