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Date: Thu, 24 May 2012 19:28:09 +0100 From: Dave Taht <dave.taht@...il.com> To: Vijay Subramanian <subramanian.vijay@...il.com> Cc: Eric Dumazet <eric.dumazet@...il.com>, netdev@...r.kernel.org, Stephen Hemminger <shemminger@...tta.com> Subject: Re: [PATCH IPROUTE2] tc-codel: Add manpage well, it would be nice if codel could sense it was on 10gigE or greater, and self adjust. On Thu, May 24, 2012 at 7:19 PM, Vijay Subramanian <subramanian.vijay@...il.com> wrote: >>> +.SS target >>> +Default and recommended value is 5ms. >> >> Although I can tell I prefer lower values on hosts. >> >> On 10Gbe links, I used 500us target >> >>> +.SS interval >>> +give endpoints sufficient time to react. Default value is 100ms. >> >> Same here. In a datacenter, you might reduce this to 20ms or so... >> > > Thanks for the insight. The paper does claim that codel can be run > with the same setting, regardless of link rate. > I guess reality is different. > > Thanks, > Vijay -- Dave Täht SKYPE: davetaht US Tel: 1-239-829-5608 http://www.bufferbloat.net -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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