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On Mon, Jan 12, 2004 at 10:12:03AM -0500, Trond Myklebust wrote: > > > 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). Does the RPC max size limit change with memory or filesystem? I have one system (K7 2200, 1.5GB, ext3) where it uses 32K RPCs, and another (P2 300, 168MB, reiserfs3) and it uses 8k RPCs, even if I request larger max sizes, and they're both running 2.6.1-bk2. Strange... - 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/ | ||||||||||||
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