Messages in this thread | | | Subject | Re: 2.6.0 NFS-server low to 0 performance | From | Trond Myklebust <> | Date | Mon, 12 Jan 2004 10:12:03 -0500 |
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> 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).
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