Commit Graph

5 Commits

Author SHA1 Message Date
cucadmuh a63ba3c9cb fix(cover-backfill): kill idle CPU spin and offline-cache menu re-walks (#943)
* fix(cover-backfill): snapshot-diff worklist and live-tunable parallelism

Aggressive cover backfill pegged one tokio worker at ~100% on large,
fully-synced libraries while the download queues stayed empty.

- Take two snapshots once per pass — the DB catalog (single GROUP BY) and
  the on-disk cover bucket (one directory walk) — and download the
  set-difference. No per-row `stat` syscalls and no re-scan loop; the empty
  cache case (heavy backfill) costs zero per-item disk hits.
- Replace the front-loaded enumeration with a producer/consumer pipeline:
  the producer streams the catalog in chunks and feeds misses into a bounded
  channel; a fixed consumer pool keeps the download/encode pools saturated.
- Make cover backfill parallelism runtime-tunable from the Performance Probe
  (threads slider + "Run full pass now"); HTTP download and CPU encode
  semaphores resize live. Not surfaced in app settings.
- Add a "nothing changed" idle gate (catalog signature) so a settled pass is
  not re-run on every library:sync-idle, mirroring the analysis worker.
- Cancel promptly on switch to lazy: consumers bail on enabled/focus change
  and the producer feeds via try_send so a full channel cannot deadlock.
- Drop the per-item recursive disk walk from the ensure hot path.

* fix(cover-backfill): cheap idle gate, settle on 404s, transient retries

Follow-up to the snapshot-diff backfill: stop the periodic CPU spikes and the
89%-plateau wake storm on libraries whose covers can never reach 100%.

- Idle gate is now disk-free: compare only the catalog COUNT(DISTINCT) instead
  of walking ~all cover dirs on every sync-idle. "Did the server change?" never
  touches the filesystem. Clear-cache commands re-arm the gate (rearm_idle_gate)
  since a clear leaves the catalog total unchanged, and the settings UI wakes the
  active server after a clear.
- Settle the gate on any completed pass regardless of pending: remaining items
  are unfetchable-for-now (404), so the wake/sync-idle storm stops once the
  fetchable set is exhausted.
- Stop auto-clearing .fetch-failed markers every pass (it defeated the 30-min
  backoff and re-attempted 404s forever). The manual "Run full pass now" sends
  force=true to clear them and retry; wake/sync-idle/configure stay opportunistic.
- Rate-limit sync-idle passes (60s cooldown) as defence against chatty syncs.
- Retry cover downloads up to 3x with backoff on transient failures (5xx / 429 /
  network), but never on a real 4xx so missing covers don't hammer the server.

* fix(cover-cache): stop re-walking cover dirs from offline & cache menu

The settings cover-cache section polled disk usage + progress every 15s for
every server, each call doing a full recursive walk of the per-server cover
directory. On a fully populated cache this caused periodic CPU spikes whenever
that menu was open.

- mod.rs: add a 10s TTL memo around the per-server cover dir walk
  (cached_dir_usage_for_server), shared by cover_cache_stats_server and
  library_cover_progress; invalidate on clear (per-server and clear-all).
- CoverCacheStrategySection: recompute on entry only; rely on the
  cover:library-progress and cover:cache-cleared events for live updates;
  drop the per-cover cover:tier-ready refresh storm; turn the 15s loop into a
  5-minute safety net.

* fix(cover-backfill): keep emitting progress during the whole pass

The producer finishes enumerating the worklist long before the consumer pool
finishes downloading it, so progress was only emitted while feeding the channel
— the "offline & cache" menu and overlay then froze through the entire drain
phase. Replace the per-chunk emit with a 3s progress ticker that runs for the
lifetime of the pass and is aborted once the consumers drain (final accurate
emit still happens at settle).

* docs(changelog): record cover-backfill idle-CPU fix (PR #943)

Add [1.47.0] Fixed + Changed entries and a settingsCredits line for the
cover-backfill idle CPU / offline & cache menu work.
2026-06-02 04:56:34 +03:00
cucadmuh 8ea0308dba feat(perf): explicit toggle for live thread-group CPU polling (#891)
* feat(perf): explicit toggle for live thread-group CPU polling

Replace implicit thread-group collection (section open / pin) with a persisted
checkbox so Linux /proc scans run only when the user opts in for diagnosis.

Fix IPC: pass includeThreadGroups (camelCase) so Tauri maps the flag to Rust;
reset the CPU baseline when the option changes so thread % deltas are valid.

* docs: CHANGELOG and credits for PR #891

* fix(perf): gate CHILD_RESCAN_EVERY to Linux/macOS only

Avoid dead_code warning on Windows where perf child-PID rescan is unused.
2026-05-29 19:18:21 +03:00
cucadmuh 9925771a86 feat(browse,cover,perf): lazy catalogs, cover pipeline, and Performance Probe (#890)
* fix(cover): per-server cache stats and cover pipeline perf probe

Stop count_cached_cover_ids from borrowing sibling bucket counts so
Settings progress no longer attributes one server's disk cache to another.

Add cover pipeline queue stats (ui ensure queue, ui vs lib HTTP/WebP
semaphores) to Performance Probe overlay, with clearer ui/lib labels.

* fix(browse): stabilize in-page infinite scroll and cap cover memory caches

Extract useInpageScrollSentinel for album grids and song lists so sentinel
reconnects do not spam loadMore during scroll. Harden useAlbumBrowseData with
sync loading refs, tighter root margin, and hasMore termination when dedupe
adds nothing. Pause middle-priority cover work during SQL pagination and bound
diskSrc/resolve/ensure tail maps on long cold-cache sessions.

* refactor(browse): unify in-page infinite scroll hooks and sentinel UI

Extract shared transport (viewport ref, async pagination guards, client slice)
and InpageScrollSentinel so Albums, New Releases, Artists, and song lists
use one pagination pattern instead of duplicated IntersectionObserver wiring.

* fix(browse): prioritize album SQL pagination over cover ensures

Pause the entire webview ensure pump during grid page fetches, resume after
SQL settles, add cover-queue backpressure before load-more, and re-probe the
sentinel when pagination finishes so cold-cache scroll does not stall.

* fix(browse): unblock covers, SQL spawn_blocking, and pagination retry

Pair grid-pagination hold begin/end on stale fetches, resume the ensure pump
after SQL, retry load-more when the cover backlog drains while the sentinel
stays visible, and run album browse SQL on spawn_blocking so Tokio stays
responsive during library_advanced_search.

* feat(browse): All Albums client-slice scroll on local index (Artists-style)

Load the filtered catalog once from SQLite when the library index is ready,
then grow the visible grid with useClientSliceInfiniteScroll instead of
offset SQL pagination per scroll. Network-only servers keep page mode.

* fix(browse): lazy local catalog chunks instead of full 50k SQL fetch

All Albums slice mode now loads 200 albums first, shows the grid immediately,
then appends catalog chunks in the background as the user scrolls. Avoids the
blocking library_advanced_search that hung the app on large libraries.

* fix(browse): keep album covers loading during active grid scroll

Pass high ensure priority and the in-page scroll root to AlbumCard on All
Albums, stop pausing cover traffic for background catalog chunks, and never
trim high-priority ensure jobs from the queue during scroll bursts.

* fix(cover): viewport priority tiers and unstick ensure invoke pump

All Albums uses IO-driven high/middle instead of blanket high; release
only on unmount so scroll-ahead jobs are not dropped on reprioritize.
Ensure queue shares one Rust flight per cover id, attaches duplicate
waiters without consuming invoke slots, and times out wedged calls.
Warm the first viewport slice on large grids; acquire CPU permits before
spawn_blocking in cover_cache to avoid blocking-thread deadlocks.

* fix(cover): wire in-page scroll root on New Releases and Lossless grids

AlbumCard IO uses the same viewport id as VirtualCardGrid so cover
ensure priority tracks visible in-page rows like All Albums.

* fix(browse): lazy local artist catalog in 200-row chunks

Replace runLocalBrowseAllArtists bulk fetch with paginated local-index
chunks so large libraries do not hang on open; preserve text search,
starred, letter filter, and client-slice scroll behavior.

* feat(perf): add RSS and thread CPU groups to Performance Probe

Extend performance_cpu_snapshot with process RSS (psysonic + WebKit
children) and in-process thread CPU breakdown. Classify tokio-rt-worker
and tokio-* workers separately from glib, audio/pipewire, reqwest, and
other misc threads (Linux /proc only).

* feat(perf): redesign Performance Probe with tabs, pins, and overlay layout

Split the probe into Monitor (live metric cards, per-metric overlay pins,
corner and opacity controls) and Toggles (diagnostic tree). Share live
polling via perfLiveStore; label analysis/cover pipeline blocks in the HUD.

* feat(perf): overlay sparklines, macOS CPU/memory, and sync fixes

Add 1-minute pinned-metric sparklines with right-aligned growth and a shared
poll clock. Enable macOS performance snapshots via sysinfo. Fix overlay infinite
loop from unstable history snapshots, bar/sparkline tick jitter, and probe bar
rescale flicker.

* docs: CHANGELOG and credits for PR #890

* perf(probe): scoped CPU poll, adjustable interval, lazy thread groups

Read only psysonic + WebKit children instead of the full process table;
macOS uses sysctl host CPU and refreshes cached child PIDs. Add 0.5–10s
poll slider (default 2s). Collect /proc thread groups only when the
Monitor section is open or a thread metric is pinned.

* feat(perf): three-way overlay mode switch (off / FPS / pinned)

Add Monitor control for overlay visibility: hidden, FPS-only, or pinned
metrics from Monitor. Live CPU poll runs only in pinned mode with live pins.
2026-05-29 04:40:31 +03:00
Frank Stellmacher 2233e8fb91 fix(album): contain Artist Biography modal scroll within frame (#734)
* fix(album): contain Artist Biography modal scroll within frame

The modal was rendered inside the album page tree, where an ancestor
broke `position: fixed` so the overlay scrolled with the page instead
of pinning to the viewport. Long bios also pushed the modal past the
viewport entirely.

- Render `BioModal` via `createPortal(document.body)` so no ancestor's
  transform/filter/backdrop-filter can break fixed positioning.
- New `.modal-content.bio-modal` variant: flex column, `overflow:
  hidden`. Title + close button stay pinned, only `.bio-modal-body`
  scrolls. The existing `max-height: 80vh` on `.modal-content` now
  reliably caps the modal to the visible viewport.

Reported by zunoz on Discord.

* docs(changelog): note Artist Biography modal scroll fix (#734)
2026-05-16 13:22:59 +02:00
Frank Stellmacher 4b4cf42167 refactor(styles): split components.css into per-section files (#657)
components.css (14205 LOC) → 84 per-section files in src/styles/components/ +
an index.css that imports them in original cascade order.

Same approach as the theme.css split: top-level sections are detected by
single-dash or 3+ dash header decoration (/^\/\* ─(?: |─{2,})/), 2-dash
sub-sections stay inside their parent. Concatenating in @import order
reproduces the original byte stream (+1 trailing newline, cosmetic).

Each section is now self-contained — touching Tracklist, Modal, Hero,
Sidebar, etc. only opens one focused file.

Generated via /tmp/split-components-css.mjs.
2026-05-13 19:10:11 +02:00