MB-72489: top-N collector optimizations - #2385

Merged

Thejas-bhat merged 8 commits into

perf-gar-v17-collector

Jul 28, 2026

Commits on Jul 27, 2026

perf: §13 ternary heap (3-ary) for top-N collector to reduce siftDown depth

authored and
maneuvertomars
committed
2e9bebf
perf: sort.Slice in collectStoreHeap Final (replaces heapsort extraction)

authored and
maneuvertomars
committed
93ae177
test: cover collectStoreList linked-list store (pre-perf-gar gap)

authored and
maneuvertomars
committed
4c3e468
perf: zero only the non-restored fields in DocumentMatch.Reset

authored and
maneuvertomars
committed
c7d0679
perf: nil-guard field zeroing in DocumentMatch.Reset (GC write barriers)

authored and
maneuvertomars
committed
f7e1a7c
collector: early-stop (bounded scan) for score=none + Size=k

authored and
maneuvertomars
committed
6050b0c

Commits on Jul 28, 2026