prop/lib/microwaveprop
Graham McIntire c192d6fd9e
fix(propagation): bound ScoreCache to 18-hour forecast window
Hot pods were restart-looping every ~25 minutes on liveness probe
timeouts. Root cause: ScoreCacheReconciler mirrored every .prop file
from NFS into ETS, including 7 days of GEFS Day 2-7 forecasts. With
23 bands × 43 valid_times × ~2 MB per grid = 1.95 GB in the
propagation_score_cache table alone; GC sweeps starved the
scheduler enough that /live dropped its 3 s budget.

The /map UI only ever requests the [now-1h, now+18h] window. Share
that bound as Propagation.hot_cache_window/0 and apply it in the
reconciler's disk-scan path plus NotifyListener's post-warm prune.
Long-horizon GEFS files stay on disk and are still served via the
lazy read_from_disk_and_cache path when requested directly.

Adds ScoreCache.prune_outside_window/2 (inclusive bounds) and
updates the reconciler tests to use relative-to-now timestamps
since hardcoded fixture dates now drift out of window.
2026-04-22 08:34:45 -05:00
..
accounts chore(specs): add @spec to public API in accounts/release/backtest 2026-04-21 13:32:42 -05:00
backtest fix(dialyzer): clear 125+ warnings under strict flags 2026-04-21 10:30:06 -05:00
beacon_monitors Add dialyzer specs and types across the codebase 2026-04-12 08:55:04 -05:00
beacons Short-circuit RangeEstimate below 5.76 GHz to stop browser lockup 2026-04-14 16:56:24 -05:00
callsign_location Drop gridmap.org dependency, resolve callsigns locally 2026-04-12 17:43:29 -05:00
commercial Fix all remaining credo --strict issues (0 issues) 2026-04-12 10:26:53 -05:00
ionosphere fix(dialyzer): clear 125+ warnings under strict flags 2026-04-21 10:30:06 -05:00
prom_ex feat(observability): instrument PropagationGridWorker with Instrument.span 2026-04-21 13:29:09 -05:00
propagation fix(propagation): bound ScoreCache to 18-hour forecast window 2026-04-22 08:34:45 -05:00
qrz feat(telemetry): broaden Instrument span coverage 2026-04-18 17:25:33 -05:00
radio refactor(contacts): rename propagation_mechanism_status -> mechanism_status 2026-04-21 09:28:37 -05:00
space_weather fix(ingest): dedupe ASOS duplicates + shrink SWPC decode errors 2026-04-21 16:39:17 -05:00
terrain fix(dialyzer): clear 125+ warnings under strict flags 2026-04-21 10:30:06 -05:00
weather feat: harden /map analysis breakdown + move Plausible to root layout 2026-04-21 15:56:30 -05:00
workers refactor(format): consolidate number/bytes formatters + handle flaky IEM transports 2026-04-21 17:09:41 -05:00
accounts.ex chore(specs): add @spec to public API in accounts/release/backtest 2026-04-21 13:32:42 -05:00
application.ex perf(concurrency): partition Task.Supervisor to remove bottleneck on heavy async_stream paths 2026-04-21 14:20:29 -05:00
backtest.ex chore(specs): add @spec to public API in accounts/release/backtest 2026-04-21 13:32:42 -05:00
beacon_monitors.ex Add dialyzer specs and types across the codebase 2026-04-12 08:55:04 -05:00
beacons.ex fix(dialyzer): actually fix LiveTable warnings instead of hiding them 2026-04-21 12:58:10 -05:00
cache.ex fix(cache): add periodic TTL sweeper to bound ETS growth 2026-04-21 13:19:53 -05:00
callsign_location.ex Drop gridmap.org dependency, resolve callsigns locally 2026-04-12 17:43:29 -05:00
commercial.ex fix(dialyzer): actually fix LiveTable warnings instead of hiding them 2026-04-21 12:58:10 -05:00
format.ex refactor(format): consolidate number/bytes formatters + handle flaky IEM transports 2026-04-21 17:09:41 -05:00
geo.ex Fix all remaining credo --strict issues (0 issues) 2026-04-12 10:26:53 -05:00
geocoder.ex feat(telemetry): broaden Instrument span coverage 2026-04-18 17:25:33 -05:00
instrument.ex feat(telemetry): wide instrumentation + bump hrrr to 2 per pod 2026-04-18 16:33:34 -05:00
ionosphere.ex refactor(db): use explicit on_conflict set clauses over :replace_all_except 2026-04-21 14:22:15 -05:00
mailer.ex Send mail as prop@w5isp.com with reply-to graham@mcintire.me 2026-04-12 14:00:38 -05:00
markdown.ex Add dialyzer specs and types across the codebase 2026-04-12 08:55:04 -05:00
oban_error_reporter.ex feat(observability): attach Oban exception telemetry tap 2026-04-21 14:13:53 -05:00
prom_ex.ex fix: stabilize flaky tests + silence PromEx Oban poller in test 2026-04-21 13:49:07 -05:00
propagation.ex fix(propagation): bound ScoreCache to 18-hour forecast window 2026-04-22 08:34:45 -05:00
qrz.ex Drop gridmap.org dependency, resolve callsigns locally 2026-04-12 17:43:29 -05:00
radio.ex fix(dialyzer): clear 125+ warnings under strict flags 2026-04-21 10:30:06 -05:00
release.ex chore(specs): add @spec to public API in accounts/release/backtest 2026-04-21 13:32:42 -05:00
repo.ex initial 2026-03-28 11:28:47 -05:00
repo_listener.ex chore(specs): add @spec to public API in accounts/release/backtest 2026-04-21 13:32:42 -05:00
space_weather.ex refactor(db): use explicit on_conflict set clauses over :replace_all_except 2026-04-21 14:22:15 -05:00
terrain.ex Add dialyzer specs and types across the codebase 2026-04-12 08:55:04 -05:00
weather.ex fix(ingest): dedupe ASOS duplicates + shrink SWPC decode errors 2026-04-21 16:39:17 -05:00