The container runs the emulator, the Canary build and the disc test suite on the
same 12 cores, and Xenia alone takes about 5.5 of them. Several (A) experiments
and most boot-duration numbers in this entry were measured while a cargo test or
a build was running; one boot under that load never reached the title in 400 s,
against 130-290 s unloaded.
It does not explain the (A) result by itself — the interleaved A/B alternated
arms under whatever load was present, and the latest title recorded accepted
while an earlier one refused — but "a starved guest misses the input window" is a
hypothesis the existing data cannot exclude, and it should have been flagged when
the numbers were taken rather than after. The same navigation is now being run on
an idle box.