289bc4bd5c
Closes the last item on the event-ingestion-batching plan: signature
verification no longer serialises on each connection's WebSocket
pump. Instead, IngestQueue takes a `verify: ((Event) -> Boolean)?`
hook and fan-outs the per-batch verify across Dispatchers.Default
(`coroutineScope { events.map { async { verify(it) } }.awaitAll() }`)
before opening the SQLite transaction. Failed verifies pre-mark
Rejected and skip the insert.
Wiring:
- NostrServer takes `parallelVerify: Boolean = false` (opt-in to
preserve existing behaviour for direct library users).
- geode.Relay forwards a matching flag.
- Main.kt enables it whenever signature checking is on (config
`[options].parallel_verify = true`, default true), and when so,
composePolicy is told to skip VerifyPolicy from the chain to
avoid double-verifying every event.
- New CLI escape hatch `--no-parallel-verify` for the legacy path.
Bench: adds publishGroupCommitSingleClient (sequential publish-and-
confirm; 500 EPS regression floor for the synchronous path) — the
companion to the existing pipelined bench that exercises the
group-commit + parallel-verify wins.
Plan doc updated to describe what shipped (batchInsert + SAVEPOINTs
in Tier 1, IngestQueue mechanics in Tier 2, the verify hook in
Tier 3) and to drop the obsolete `synchronous=NORMAL` confirmation
note — the project ships `synchronous=OFF` and intentionally keeps
that.
geode plans
Performance-focused design docs for future work. Each file is a self-contained sketch — problem statement, observed numbers, proposed fix, how to verify, risks. None of these are committed work; they're the queue.
Ordered roughly by expected impact:
| Plan | Headline gain |
|---|---|
| 2026-05-07-event-ingestion-batching.md | 5–10× write EPS via SQLite group commit + ingest pipelining |
| 2026-05-07-live-broadcast-fanout-index.md | >10× fanout speedup at >2 000 subscribers |
| 2026-05-07-connection-scaling.md | 2 000 → 10 000+ concurrent connections |
| 2026-05-07-negentropy-large-corpus.md | 25× lower memory + faster NEG-OPEN on M-event corpora |
Verification target for each plan is a new method on
geode.perf.LoadBenchmark (gated by -DrunLoadBenchmark=true) so
regressions show up in the regular CI matrix once they're enabled.