perf(server): c10k connection-plane wave — memory ratchet fix, loud maxclients, striped registry, deadline-heap blocking (W1-W8+T3) - #421

Merged

TinDang97 merged 17 commits into

mainfrom

feat/c10k-conn-plane

Jul 29, 2026

Commits on Jul 29, 2026

refactor(server): delete vestigial pending_wakers relay + dead conn_state module (c10k W4)
TinDang97
committed
030c6b1
perf(server): fix per-connection pipeline memory ratchet (c10k W1)
TinDang97
committed
01491f0
perf(server): box active_cross_txn out of every connection future (c10k W2)
TinDang97
committed
85d5c59
fix(server): loud maxclients rejection + early gate + RLIMIT_NOFILE check (c10k W3)
TinDang97
committed
50dfefe
perf(blocking): deadline-heap sweep replaces full-registry walk (c10k W6)
TinDang97
committed
e3821e4
fix(shard): rotate SPSC drain start to prevent peer-shard starvation (c10k W7)
TinDang97
committed
e59c93e
perf(server): stripe the global client registry 16 ways (c10k W5)
TinDang97
committed
bed94a3
fix(server): load-gate the IP-affinity funnel (c10k W8)
TinDang97
committed
112f8bf
docs(server): CHANGELOG for c10k wave + loud MOON_URING bypass warning (c10k T3)
TinDang97
committed
7a3f921
style(server): fmt + clippy zero-warnings for the c10k wave
TinDang97
committed
6fe1844
feat(config): --uring-entries knob for per-shard ring sizing (c10k P4)
TinDang97
committed
fdcd5d9
perf(server): box cold txn-abort + FT.* awaitees out of the conn future (c10k P3)
TinDang97
committed
3920348
docs(changelog): c10k round 2 — --uring-entries + cold-future boxing
TinDang97
committed
dc94c4b
perf(server): two-stage idle park — downshift idle conns to a 512B working set (c10k W11)
TinDang97
committed
b80c2bf
docs(changelog): c10k W11 idle-conn downshift entry
TinDang97
committed
6ef45e5
fix(tests): add uring_entries to test ServerConfig literals — repairs red tokio Check
TinDang97
committed
d2f3e7c
feat(server): c10k P4b — vendor TLS wrapper stack, idle TLS conns shed 40 KB (round 4)
TinDang97
committed
d2d0144

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perf(server): c10k connection-plane wave — memory ratchet fix, loud maxclients, striped registry, deadline-heap blocking (W1-W8+T3) - #421

perf(server): c10k connection-plane wave — memory ratchet fix, loud maxclients, striped registry, deadline-heap blocking (W1-W8+T3)#421
TinDang97 merged 17 commits into
mainfrom
feat/c10k-conn-plane

Commits on Jul 29, 2026

refactor(server): delete vestigial pending_wakers relay + dead conn_state module (c10k W4)

perf(server): fix per-connection pipeline memory ratchet (c10k W1)

perf(server): box active_cross_txn out of every connection future (c10k W2)

fix(server): loud maxclients rejection + early gate + RLIMIT_NOFILE check (c10k W3)

perf(blocking): deadline-heap sweep replaces full-registry walk (c10k W6)

fix(shard): rotate SPSC drain start to prevent peer-shard starvation (c10k W7)

perf(server): stripe the global client registry 16 ways (c10k W5)

fix(server): load-gate the IP-affinity funnel (c10k W8)

docs(server): CHANGELOG for c10k wave + loud MOON_URING bypass warning (c10k T3)

style(server): fmt + clippy zero-warnings for the c10k wave

feat(config): --uring-entries knob for per-shard ring sizing (c10k P4)

perf(server): box cold txn-abort + FT.* awaitees out of the conn future (c10k P3)

docs(changelog): c10k round 2 — --uring-entries + cold-future boxing

perf(server): two-stage idle park — downshift idle conns to a 512B working set (c10k W11)

docs(changelog): c10k W11 idle-conn downshift entry

fix(tests): add uring_entries to test ServerConfig literals — repairs red tokio Check

feat(server): c10k P4b — vendor TLS wrapper stack, idle TLS conns shed 40 KB (round 4)