75a123ae6c7cb314195f60a0ce98ae831dc63eee
6 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
|
|
77f13ac643 |
perf: round 21 — CalDAV/CardDAV row-mapper pre-size, dedup hash-bind & digest-key dedup, CardDAV etag/BDAY emit, NC trashbin content-type
Round 21 of the benchmark-gated perf sweep. Six behaviour-preserving, allocation-reducing changes, each with a BEFORE/AFTER counting-allocator section in examples/bench_round21_micro.rs and a byte/-value equivalence gate; all six pass their deterministic alloc gate (a non-winning AFTER exits 1 = rollback). - R1: pre-size the 16 CalDAV/CardDAV row-mapper Vecs (+1 HashMap) with Vec::with_capacity(rows.len()) — the ROUND20 §I1 file-side pattern extended to the calendar/contact repos it deferred. 7 → 1 allocs/op. - R2: settle_batch binds a borrowed Vec<&str> instead of cloning every chunk hash into a Vec<String> (sqlx encodes &[&str] as text[] identically; favorites_pg_repository.rs:271 precedent). 33 → 1 allocs/op, 39x wall. - R3: store_loose_chunks keys its intra-request dedup set on the raw [u8;32] BLAKE3 digest and moves the hex on a duplicate (the ROUND17 §D2 pattern applied to the delta-upload sibling). 401 → 209 allocs/op. - R4: CardDAV getetag emits borrowed pre-escaped " quotes via a shared write_quoted_etag helper (ROUND20 §C1 pattern, all 4 CardDAV etag sites). 3 → 0 allocs/op. - R5: BDAY stamped via the new fmt::compact_date stack renderer instead of chrono's strftime interpreter (chrono fallback out of the 4-digit-year range; byte-identical, unit-tested vs chrono). 2 → 0 allocs/op, 10.5x wall. - R6: NC trashbin folder content-type via Cow::Borrowed instead of .to_string() on the constant (ROUND16 §M1 pattern). 1 → 0 allocs/op. See benches/ROUND21.md for the full write-up and the deferred-items list (HeaderMap-clone hot handlers, Query→typed-struct, WebDAV dead-props HashSet, and others surfaced by the audit that want their own validated pass). Validated: cargo fmt, cargo clippy --features bench --all-targets -D warnings, cargo test --lib --features test_utils (529 passed). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_015gHVq5Wy2TzdWeSqtEmK6m |
||
|
|
9754aecfa9 |
perf: round 19 — auth/WOPI/vCard/PROPFIND per-request & per-row alloc cuts
Benchmark-gated (examples/bench_round19_micro.rs, benches/ROUND19.md): every
section ships a BEFORE/AFTER counting-allocator arm with a byte/-value
equivalence gate and a GATE-FAIL-rollback exit. All eight pass. No Postgres.
- M1 verify_basic_auth cache key: blake3::hash(format!("{u}:{p}")) → incremental
Hasher (byte-identical key, 2→0 allocs on every Basic-auth DAV request)
- M2 WopiTokenService: prebuild Validation/DecodingKey/EncodingKey in new()
instead of per-call (mirrors JwtTokenService; 16→12 allocs/validate)
- V1/V2 vCard emit (contact_to_vcard/generate_vcard): FN fallback drops the
throwaway to_string, NOTE skips the escape copy for newline-free notes, REV
uses new common::fmt::compact_ical_utc stack renderer (11.5× vs chrono
strftime, 3→0 allocs); per-contact 9→4 allocs
- M4 trash_service::row_to_item_dto: move name/path/blob_hash out of the owned
row instead of cloning (3 clones/file row gone)
- M5 search cache key: Uuid::hyphenated().encode_lower stack buffer instead of
to_string (identical u64 key, 1→0 allocs/request)
- M6 streaming PROPFIND: reuse one href buffer across the page instead of a
format! per child (native + NC handlers; 192→3 allocs on a 64-child page)
- M7 nextcloud extract_url_user: return Cow instead of forcing into_owned
(zero-alloc on the common ASCII-username path)
common::fmt::compact_ical_utc added with chrono-parity unit tests (CASES +
60-year sweep). cargo fmt + clippy --all-targets clean; 526 lib unit tests pass.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Ront9bk7YMoffVQkGG47gh
|
||
|
|
c207e66f4b |
perf: round 17 — dedup ingest/verify hash-clone purge, CardDAV vCard TYPE tokens
Targets the content-addressable dedup write path (the ROUND15-deferred "dedup_service hash-String re-allocations") from both ends — the streaming ingest loop and the delta-commit verification read — plus a CardDAV vCard micro-cut. Every change is benchmark-gated with a hard rollback rule; no PostgreSQL needed for any arm (benches/ROUND17.md). Backend (counting-allocator, examples/bench_round17_micro.rs): - D2 chunk-ingest (store_from_stream, the hottest write path — every chunk of every upload): the 64-char hex hash String was allocated 3x per chunk (to_hex + chunk_hashes clone + session_seen insert-clone, the last dropped on a duplicate). The intra-upload dedup set now keys on the raw 32-byte BLAKE3 digest ([u8;32], Copy, no heap) and the manifest push is branch-split so a duplicate moves the hex in: 3 -> 2 allocs/new chunk, 3 -> 1/duplicate. Measured 214 -> 149 allocs/op (1.14x wall) on a 64-chunk 1-in-2-dup batch; smaller/faster set too (32B inline keys vs 64B heap Strings). - D1 hash_chunk_sequence (delta-commit verification): took chunks by &[(String,u64)] and fed the backend stream with iter().cloned(), re-cloning every chunk hash a second time on top of the owned Vec the caller already built. Take the Vec by value + into_iter(): 65 -> 0 internal allocs/op, ~2.5us of clone work removed per verify. - V1 vCard TYPE tokens (contact_to_vcard + generate_vcard, 5 sites): each EMAIL/TEL/ADR TYPE= param used ty.to_uppercase() — a throw-away String per token per contact. New shared fmt::push_upper writes the upper-cased chars straight into the buffer (byte-identical to str::to_uppercase, unit-tested): 13 -> 5 allocs/op, 1.19x wall. Gates: each section asserts byte/-value equivalence (D2 the ordered manifest + sizes + write-set; D1 the removed clone is a pure copy; V1 the full vCard) and exits non-zero if an AFTER arm fails to reduce allocations. push_upper is unit-tested byte-equal to str::to_uppercase (fmt::tests). Verified end-to-end: cargo fmt clean, clippy --release --all-targets --features bench -D warnings clean, and the harness prints GATE PASS against the built release lib. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01XMmt7vNETYUbEG3Hc17LDx |
||
|
|
c51af68432 |
perf: round 10 — auth alloc purge, parent-herd batching, query-shape pack, NC 304s
Benchmark-gated (benches/ROUND10.md; every change carries a BEFORE/AFTER harness with equivalence/safety gates — two designs were rejected or rewritten by their own benches before adoption): - Auth hot path: TokenClaims/CurrentUser display fields to Arc<str>, role to inline SmolStr end-to-end (Bearer, cookie, Basic-auth cache) — 4→1 allocs per authenticated request, 3→0 per warm DAV request; JWT Encoding/Decoding/Validation built once. - Cold shared-album herd: leader-inline parent batching in PgAclEngine (+ cascade try_get_with single-flight) — 100→2 parent queries per 100-thumb cold herd, herd wall 1.9x, sequential + warm paths unchanged, all ROUND8/9 safety gates plus new herd-equivalence gates. - Query-shape pack: share download double-fetch 2→1 (2.18x), contact-group COUNT(*) 14.9x, save_faces UNNEST 3.9x, playlist reorder UNNEST 63.7x (now atomic), search files∥folders join! 1.45x, move drive-lookup join! 2.14x, trash partial (drive_id, trashed_at) indexes, CalDAV event-gate narrow read, favorites/recents binary-decode port, dead count_files removed. - NC surface: preview + avatar honour If-None-Match (e2e: 5 KB and 197 KB → 0 bytes per revalidation), avatar WebP→PNG transcode memoised, PROPFIND/trashbin integer+date emits on stack formatters, folder-header enrichment join!, chunk-PUT retry stat folded into create_new open. - common::fmt integer rendering rewritten on the std 2-digit LUT after the round's own bench caught the div-loop losing to to_string (16.1 ns vs 22.5; speeds every prior-round call site). - Micro-pack: WebDAV scope probe borrow-only, ShareService base_url snapshot, cookie_secure OnceLock, Arc'd AES-GCM cipher, stack request-id, tantivy analyzer clone dropped. - SPA: search stale-guard + AbortController (10→1 completed round-trips, stale-clobber gone), getFolder in-flight dedup, gridColumns matchMedia hoist (10k→0 style reads). Backend: cargo fmt + clippy -D warnings clean, 524 tests green. Frontend: npm run check clean, 301 vitest green. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018DdM7V7M3QPW7HEHg3gLov |
||
|
|
9729f033b2 |
perf: round 6 backend — CardDAV cursor streaming, borrowed NC id chain, binary UUID decode, one-alloc hex
Benchmark-gated (equivalence + BEFORE/AFTER in examples/bench_*, results and reproduce commands in benches/ROUND6.md): - CardDAV whole-book REPORT + depth-1 PROPFIND stream through a PG cursor (stream_contacts_by_book, 500-contact pages) instead of materialising every vCard twice: 8 000 contacts TTFB 37.4 → 7.6 ms (4.9x), peak heap 19.0 → 7.0 MiB (2.7x), wall -23%; REPORT and PROPFIND byte-identical to the buffered writers. - NC numeric-id chain fully borrowed: get_or_create_file_ids/folder_ids take &[&str] and return HashMap<Uuid, i64>; batch_resolve_ids callers (PROPFIND pages, REPORT, trashbin, OCS search) pass id slices and look up via nc_id_of. 2.006 → 0.006 allocs/child (334x), 1.53x wall per 500-child page. batch_check_favorites binds &[&str] as text[]. - file_blob_read_repository listing SELECTs drop id::text/folder_id::text server casts: rows decode binary Uuid (16 vs 36 bytes on the wire) and render once in row_to_file. A/B on 500-row pages: 1.225 → 1.044 ms mean (1.17x), p95 1.686 → 1.345 (bench_uuid_text_cast; single-row, param and min() sites left as-is deliberately). - IncrementalHasher::finalize_hex renders through common::fmt::hex_lower instead of one format! per digest byte: 18 → 1 (md5) / 35 → 1 (sha256) allocs per chunk finalize, 14-15x wall. - Share landing overlaps the access-count UPDATE with the unlock fetch via tokio::join! (one round-trip off every public link hit). - REJECTED by benchmark and reverted: try_join_all fan-out of the batch-favorites authz pre-check — 42.6 → 56.4 ms cold, 0.15 → 0.23 ms warm against local-socket PG (bench_favorites_authz kept as evidence). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_017aJu9ghvuT8WqC31ZEGTBA |
||
|
|
12dc648cff |
perf: round 4 — one-pass row paths, drive-selector cache, CalDAV single-parse, streamed Azure, batched hydration
Nine benchmark-gated changes (benches/ROUND4.md; every one ships with a BEFORE/AFTER bench + equivalence gate, rollback rule as ROUND2/3): - Row→entity path build: one-pass StoragePath::from_folder_and_name / from_joined + normalize_storage_name_owned + alloc-free Display — 743→417 ns/file-row (1.78x), −5 allocs/row on every listing surface. - WebDAV drive-selector: per-user readable_cache (single-flight, 30 s TTL, explicit invalidation incl. membership + group changes) replaces the grants join per request — 441 µs → 0.8 µs (~550x), 0 queries warm. - CalDAV from_ical/update_ical_data: 8 full IcalParser runs per VEVENT → 1 (7.1x per PUT, 4.4x on 50-event imports); alloc-free split_vevents, chunk scan without the whole-body uppercase copy (1.4x), borrowed-key UID grouping (1.3x), REPORT props no longer cloned. - PROPFIND emit: partition Vecs dropped (single-pass 404 list) + stack rendered RFC 3339/2822 dates, sizes, quoted etags (common::fmt, chrono-byte-identical, sweep-tested) on both DAV surfaces — 1.22x per page, 17.9→12.0 allocs/row. - Grant-listing hydration: calendars/address books/playlists batch hydrate via = ANY($1) — 15 serial queries → 1 (~13x per sync poll). - user-flags cache: get→insert → try_get_with single-flight (32→1 queries per cold herd). - Azure downloads: whole-blob Vec buffering → streamed SDK pages — TTFB 349→4 ms (87x), peak heap 480→1.9 MiB (254x) on 256 MiB blobs; new OXICLOUD_AZURE_ENDPOINT_URL override (Azurite/bench hook). - Face indexing: unbounded per-image tokio::spawn → core-count semaphore, permit before blob read — peak heap 1175→176 MiB (6.7x). Checks: cargo fmt, clippy --all-features --all-targets -D warnings, cargo test --workspace (523 passed) + --features test_utils. hurl API suite and dockerized integration DB not runnable in this environment — left to CI. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_017aJu9ghvuT8WqC31ZEGTBA |