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acolumb 18 hours ago

nice to see an article from my industry! st2110 is such a complex standard which a lot of the hardware mentioned has been molded to deal with.

hdgvhicv 12 hours ago | parent [-]

Most 2110 kit relies on narrow timing. That means packets arriving and leaving in a window on the order of 10 microseconds. Doing that in software reliably for your typical 100gbit interface is challenging.

breezykoi 6 hours ago | parent | next [-]

Challenging but certainly doable with kernel bypass technologies and dedicated CPU cores.

Sesse__ 5 hours ago | parent [-]

It generally also needs help from the NIC, to pace out the packets at the right timestamps. (Typically delivered as part of said bypass technologies.)

10 hours ago | parent | prev [-]
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