As much as I respect Keller and think RISC-V is neat, I'll take the other side of this bet and say that RISC-V will not have "take[n] over all the data centers" "in the next 5 to 10 years".
Like https://twitter.com/danluu/status/1554559905167597568, this feels like a fairly safe bet just based on inertia.
A lot companies are running servers that are almost a decade old (e.g., Twitter had plenty of ~8 year old machines) and even companies that are quick to replace machines often still run 4+ year old hardware.
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