v0.34.0_7

README.md

@@ -1,12 +1,25 @@
 # RustProxy 0.34.0
 
-## DEV: OPT4 small-response proxy hot path (uncompiled sources)
+## DEV: OPT5 multi-hot-path tuning (source candidate; uncompiled)
 
-The compiled OPT3 binary passed 151 real HTTP acceptance checks (1 optional
+OPT5 builds on the **compiled OPT4** (151/151 executed live HTTP checks passed;
+1 optional Zstandard check skipped). The shared-host 1,040-byte HTTP/1.1
+comparison shows OPT4 at about 39,054 RPS with 16 connections and 36,425 RPS
+with 64; mixed results versus OPT3 mean there is no proven broad RPS gain.
+OPT5 removes unnecessary ID hashing and unauthenticated original-URL
+construction, avoids per-success health-detail allocation, batches bounded
+traffic analytics, avoids routine status/User-Agent allocations, and fast-paths
+unoffered response compression. All policies, observability, caches and
+protocol support remain enabled; no version bump. **OPT5 has not been built
+or measured.** See [`docs/PROXY_1KB_OPT5_DEV_0.34.0.md`](docs/PROXY_1KB_OPT5_DEV_0.34.0.md).
+
+## DEV: OPT4 small-response proxy hot path (subsequently compiled)
+
+The compiled OPT4 binary passed 151 real HTTP acceptance checks (1 optional
 Zstandard case skipped). OPT4 removes avoidable allocations and string work
 for ordinary uncached HTTP/1.1 requests, with regressions for empty request
-bodies, URI/Host/Connection semantics and Unicode log truncation. OPT4 has
-**not been compiled or RPS-measured**. No settings or functionality disabled;
+bodies, URI/Host/Connection semantics and Unicode log truncation. Its brief
+shared-host RPS comparison is mixed, so no stable improvement is claimed. No settings or functionality disabled;
 version remains 0.34.0. Details:
 [`docs/PROXY_1KB_OPT4_DEV_0.34.0.md`](docs/PROXY_1KB_OPT4_DEV_0.34.0.md).