Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00
Mukund Sivaraman <muks@isc.org> Wed, 17 December 2014 01:11 UTC
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Date: Wed, 17 Dec 2014 06:41:46 +0530
From: Mukund Sivaraman <muks@isc.org>
To: P Vixie <paul@redbarn.org>
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References: <20141216152511.GA22255@totoro.home.mukund.org> <20141216171318.GA23468@totoro.home.mukund.org> <549069CC.20309@redbarn.org> <20141216174734.GA23740@totoro.home.mukund.org> <5F5DEA8F-6BFE-43C7-AEB8-EA6C9B5C3045@redbarn.org>
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Subject: Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00
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Hi Paul On Tue, Dec 16, 2014 at 10:32:08AM -0800, P Vixie wrote: > >It's 2 round trips to get at the data, answer the question. FIN is > >later. > > The total transaction time includes all time during which state is > held. That third round trip is in your departmental budget and will > show up at scale or in benchmarks. So you have to count it. Is this network traffic budget (3-4 extra frames), or CPU budget or memory budget for the TCP contexts? I'm not able to tell from the above, in what way you mean FIN teardowns would affect query performance as they can be done in parallel, whereas the roundtrips upto the point the data is received happen in lockstep. Mukund
- [DNSOP] Review of draft-ietf-dnsop-cookies-00 Mukund Sivaraman
- Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00 Mukund Sivaraman
- Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00 Paul Vixie
- Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00 Mukund Sivaraman
- Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00 P Vixie
- [DNSOP] Enough latency obsession Re: Review of dr… Nicholas Weaver
- [DNSOP] Enough latency obsession Re: Review of dr… Nicholas Weaver
- Re: [DNSOP] Enough latency obsession Re: Review o… Mukund Sivaraman
- Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00 Mukund Sivaraman
- Re: [DNSOP] Enough latency obsession Re: Review o… Stephane Bortzmeyer
- Re: [DNSOP] Enough latency obsession Re: Review o… Guangqing Deng
- Re: [DNSOP] Enough latency obsession Re: Review o… Paul Vixie