Owen Williams da1f89e736 tsdb(wal): st-per-sample for histograms initial code and benchmarks (#18221) ... Implements ST for Histograms and Float Histograms (and their custom bucket cousins) in WAL. New tests, new benchmarks. Part of https://github.com/prometheus/prometheus/issues/17790 ```release-notes [CHANGE] Adds Start Time value to all WAL Histogram samples in memory, and therefore may increase memory usage. ``` Signed-off-by: Owen Williams <owen.williams@grafana.com>		2026-05-06 14:33:03 -04:00
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record.go	tsdb(wal): st-per-sample for histograms initial code and benchmarks (#18221)	2026-05-06 14:33:03 -04:00