Messages in this thread | | | Date | Fri, 18 Oct 2002 16:19:52 +0900 (JST) | Subject | Re: [NFS] Re: [PATCH] zerocopy NFS for 2.5.36 | From | Hirokazu Takahashi <> |
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Hello,
> > Congestion avoidance mechanism of NFS clients might cause this > > situation. I think the congestion window size is not enough > > for high end machines. You can make the window be larger as a > > test. > > The congestion avoidance window is supposed to adapt to the bandwidth > that is available. Turn congestion avoidance off if you like, but my > experience is that doing so tends to seriously degrade performance as > the number of timeouts + resends skyrockets.
Yes, you must be right.
But I guess Andrew may use a great machine so that the transfer rate has exeeded the maximum size of the congestion avoidance window. Can we determin preferable maximum window size dynamically?
Thank you, Hirokazu Takahashi. - 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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