prometheus.remote_write: prevent unbounded growth of inactive series in WAL#3927

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kgeckhart wants to merge 4 commits intomainfrom

kgeckhart/alloy-wal-leaking-active-series

Commits on Jun 30, 2025

Show how the WAL can leak active series
kgeckhart
committed

Commits on Jul 9, 2025

Ensure WAL replay considers the fact that the same labels can have duplicate SeriesRefs
kgeckhart
committed

Commits on Jul 10, 2025

Rename multiRef to duplicateRefToValidRef and use it rewrite duplicate series as expected
kgeckhart
committed
Keep duplicated SeriesRefs until the last segment they are read from
kgeckhart
committed