Add per-operation self-tuning dense-store sizing (phase 2) - #12056

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dougqh wants to merge 14 commits into

dougqh/generator-v2from

dougqh/sizing-hint

Commits on Jul 23, 2026

Store known span tags densely in TagMap by tag-id

dougqh
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claude
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d758efe

Commits on Aug 17, 2026

Encode tag ids with a colored slot + one-long dense presence

dougqh
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claude
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2bc5ae7
Generate KnownTags from tag-conventions via graph coloring

dougqh
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claude
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9b7c3d1

Commits on Aug 18, 2026

Promote dense-tags gate to trace.dense.tags.enabled Config flag

dougqh
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098070f
Add lazy tagId() to TagMap.Entry and EntryReader

dougqh
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a3579bc
Harden tag-registry generator: clear output tree + Locale.ROOT formatting

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fd42e97
Log dense-tags flag in Config.toString when set away from default

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a2c456a
Hold generated tag registry to the formatting standard

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c4f9645
Resolve OpenTelemetry tag names through the registry

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19222e1
Add per-operation dense-store sizing (SizingHint) on the colored base

dougqh
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79ff278
Add span-creation + trace-creation JMH harness

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dd54821
Address Codex review on #12056: gate sizing off default, fix record point, lane count, read-through sizing

dougqh
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01e3a71
Fix leftover monotonic-max wording in SizingHint class javadoc
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e0674dc
Gate dense sizing on DENSE_TAGS_ENABLED (inherited Config flag) not KnownTagCodec.isActive
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b424214