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perf: avoid unnecessary aggregate spill rewrites - #25428

Merged

sunchao merged 10 commits into

mainfrom

dev/chao/codex/skip-intermediate-replay-headroom

Sep 29, 2026

Commits on Sep 19, 2026
- perf: skip replay headroom for intermediate spill merges
  sunchao
  committed
  a493834
- fix: preserve admitted spill merges when widening
  sunchao
  committed
  071e09a
- test: bound merge fan-in for parallel aggregate spilling
  sunchao
  committed
  fdc832b
- fix: keep intermediate spill merges within their admitted memory
  sunchao
  committed
  ede48fc
Commits on Sep 22, 2026
- Merge branch 'main' into dev/chao/codex/skip-intermediate-replay-headroom
  sunchao
  authored
  7078ef7
Commits on Sep 24, 2026
- perf: avoid unnecessary aggregate spill rewrites
  sunchao
  committed
  c17e315
- Merge branch 'main' into dev/chao/codex/skip-intermediate-replay-headroom
  sunchao
  authored
  84944a0
Commits on Sep 25, 2026
- fix: skip aggregate merge sizing for short spill batches
  sunchao
  committed
  af8d793
Commits on Sep 26, 2026
- fix: preserve aggregate merge capacity under contention
  sunchao
  committed
  78c4b7b
Commits on Sep 28, 2026
- Merge branch 'main' into dev/chao/codex/skip-intermediate-replay-headroom
  sunchao
  authored
  6656907