prop/lib
Graham McIntire 4f82bd691e
perf(prop): cap ScoreCache LRU + drop eager warmers to fix hot-pod OOMs
ScoreCache held 437 entries × ~1.94 MiB each (~850 MiB per pod) of
{band_mhz, valid_time} grids — data already on NFS as compact .prop
files. NotifyListener and ScoreCacheReconciler both eagerly materialised
every band into ETS on each Rust completion / 60s sweep, so 5 hot
replicas wasted ~4.2 GiB of redundant cache and OOMed at 6 GiB.

Bound the cache to 32 entries with eviction by oldest valid_time, drop
the eager warm loops, and let LiveView callers lazy-fill via the
existing ScoresFile read path. ScoreCacheReconciler had no remaining
purpose and is deleted; runbook + prom_ex counters updated to match.

Steady-state cache footprint ~60 MiB per pod instead of ~850 MiB.
2026-04-24 18:49:36 -05:00
..
microwaveprop perf(prop): cap ScoreCache LRU + drop eager warmers to fix hot-pod OOMs 2026-04-24 18:49:36 -05:00
microwaveprop_web fix(status): mobile layout — tables no longer truncate column headers 2026-04-24 15:45:01 -05:00
mix/tasks refactor(weather): make rebatch logic callable from release eval 2026-04-24 13:05:52 -05:00
microwaveprop.ex initial 2026-03-28 11:28:47 -05:00
microwaveprop_web.ex chore(deps): drop gettext 2026-04-24 12:31:21 -05:00