Optimize hash join probe with software prefetch#102444

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wudidapaopao wants to merge 18 commits intoClickHouse:masterfrom

wudidapaopao:opt_join_query2

Commits on Apr 9, 2025

feat: add software prefetch optimization for hash join probe phase
wudidapaopao
committed

Commits on Apr 11, 2026

Add missing members to `KeyGetterEmpty` for prefetch template instantiation
wudidapaopao
committed
Merge remote-tracking branch 'origin/master' into opt_join_query2
wudidapaopao
committed

Commits on Apr 14, 2026

Merge branch 'master' into opt_join_query2
wudidapaopao
authored
Cache L2 cache size in `getMinBytesForPrefetchInJoin` to avoid repeated `sysconf` calls in join probe hot path
wudidapaopao
committed

Commits on Apr 23, 2026

Commits on Apr 24, 2026

Commits on Apr 27, 2026

Merge branch 'master' into opt_join_query2
wudidapaopao
authored

Commits on May 3, 2026

Merge branch 'master' into opt_join_query2
wudidapaopao
authored

Commits on May 4, 2026