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Selene host-tier eviction: unified host memory, local spill on pressure, optional max age - #141

Merged

lukealonso merged 18 commits into

NVIDIA:mainfrom

yatesdr:selene-eviction

Nov 2, 2026

Merged

Selene host-tier eviction: unified host memory, local spill on pressure, optional max age#141
lukealonso merged 18 commits into
NVIDIA:mainfrom
yatesdr:selene-eviction

Commits on Oct 31, 2026
- Keep host memory headroom for the largest prefix record
  yatesdr
  committed
  23efbed
- Use pressure-driven disk spills for local host caches
  yatesdr
  committed
  464ad7b
- Expire host records by in-memory last use through the shared index
  yatesdr
  committed
  8efd35d
- Expose host expiry, retry-loss reasons and row usage
  yatesdr
  committed
  9e09a3a
- Time a fetch's parallel disk reads as one transfer
  yatesdr
  committed
  10efd7b
- Retry inherited directory locks in tests
  yatesdr
  committed
  2e01def
- Store host prefix records in one pool of equal slots
  yatesdr
  committed
  65fb6c7
- Share one host slot pool between memory and disk staging
  yatesdr
  committed
  54320c6
- Simplify the shared slot pool after review
  yatesdr
  committed
  15b4a89
- Size an automatic host intake and keep it free
  yatesdr
  committed
  10821e5
- Test every host tier combination through the real stores
  yatesdr
  committed
  b1e56e5
- Give every host store at least two windows of intake
  yatesdr
  committed
  d688eb1
- Warn only when the host intake had to shrink
  yatesdr
  committed
  30c233f
- Report host slots and document the single memory setting
  yatesdr
  committed
  f12a16e
- Fold host-memory rules into one place after final review
  yatesdr
  committed
  56ed0f6
Commits on Nov 1, 2026
- Preallocate each record file so direct writes overlap
  yatesdr
  committed
  d4bde76
- Write a parked record's ancestors to disk before it
  yatesdr
  committed
  e7b35fd
Commits on Nov 2, 2026
- Merge branch 'main' into selene-eviction
  lukealonso
  authored
  c3da3bb

Commits

Commits on Oct 31, 2026

Commits on Nov 1, 2026

Commits on Nov 2, 2026