fix(conn): c10k cluster C — bound reply writes, query buffers, and maxclients rejections (+ allocator observability) - #431

Merged

TinDang97 merged 12 commits into

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fix/c10k-resource-limits

Aug 6, 2026

Commits on Aug 6, 2026

fix(conn): bound the per-connection query buffer, tightly before auth (c10k C2)
TinDang97
committed
dd2d966
fix(conn): bound the maxclients rejection write and rate-limit its warning (c10k C3)
TinDang97
committed
8a9bed6
fix(conn): bound reply writes — a client that stops reading no longer parks a handler forever (c10k C1)
TinDang97
committed
09fa7da
feat(conn): report held reply bytes in CLIENT LIST obl/omem/tot-net-out (c10k C1)
TinDang97
committed
cd88746
test(conn): measure the server, not the kernel, in the pre-auth query-buffer test (c10k C2)
TinDang97
committed
a7dca77
feat(conn): size-cap replies via --client-output-buffer-limit-normal, and keep the write watchdog off the hot path (c10k C1)
TinDang97
committed
98bcd13
feat(memory): expose jemalloc allocator counters in INFO memory, and add an opt-in decay lever
TinDang97
committed
9022ac9
style(memory): keep the SAFETY marker inside the audit's 3-line window
TinDang97
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a089a15
test(memory): assert the invariant that holds, not the one that happened to hold locally
TinDang97
committed
d0b64bf
fix(memory): drop the decay lever that measurement disproved; fix Windows write-timeout tests
TinDang97
committed
232a91f
test(ci): surface the idle-reclaim measurement instead of capturing it
TinDang97
committed
e069f98
test(write-timeout): skip the stall-dependent tests on Windows, documented as a gap
TinDang97
committed
4269b87