Yes thank you Saku! We’ve accounted for the fiber distance. We just want to be able to quote the hardware latency. Thanks for verifying that Juniper; just need the Tellabs... thank you:)
Sent from my iPhone > On Feb 13, 2019, at 12:53 PM, Saku Ytti <s...@ytti.fi> wrote: > > Hey Steve, > > 15us would be more than you'll realistically see in uncongested MX960, > but it is in the ball-bark. I've not tried Tellabs, if customer is > latency sensitive you probably want to look constant time pipeline > devices rather than run to completion npus. You'll see low single > digit us on typical box. Remember that 10us is just 2km of fibre (1km > of RTT). > > >> On Wed, Feb 13, 2019 at 7:28 PM Steve Danello <the76po...@gmail.com> wrote: >> >> Looking for two latency profiles, best/worst cast would be great for the >> Telllabs 8860 and Juniper MX960. Looks like the Juniper may be in the 15us >> range >> >> Both cases would be a 10Gb -1Gb and 1Gb - 10Gb >> >> We’d understand the serialization piece; really looking to provide a >> customer the hardware latency, we don’t have a great means to test them >> >> Thanks all! >> >> Steve > > > > -- > ++ytti