fix(iouring): hold a closed connection's send buffer until its SEND_ZC notification, past the release backstop (celeris#812) - #813

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fix/celeris-812-zc-backstop

Commits on Sep 28, 2026

test(iouring): the release backstop must not give up a send buffer a SEND_ZC notification still guards (celeris#812)
FumingPower3925
committed
f6fb1ea
fix(iouring): hold a closed connection's send buffer until its SEND_ZC notification, past the release backstop (celeris#812)
FumingPower3925
committed
9a41ff1
ci: run the celeris#812 tests on both arches, skipping forbidden, with a detector control
FumingPower3925
committed
dcd5372
test(iouring): a held SEND_ZC send buffer must cost no loop pass, keep only its array, show in gauges and stop at a cap (celeris#812)
FumingPower3925
committed
e93e22f
fix(iouring): hold a SEND_ZC's send buffer off the release walk, alone, in gauges, and stop arming SEND_ZC at 16 MiB held (celeris#812)
FumingPower3925
committed
860294a
ci: run the four celeris#812 round-2 tests in the #812 step (ten tests, twenty-four cases)
FumingPower3925
committed
50efff7