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fix(umbp): SSD staging no longer fails local loads; a local read holds its bytes until it is done - #762

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TianDi101 merged 27 commits into

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fix/umbp-ssd-staging-local-leases

Oct 16, 2026

Merged

fix(umbp): SSD staging no longer fails local loads; a local read holds its bytes until it is done#762
TianDi101 merged 27 commits into
mainfrom
fix/umbp-ssd-staging-local-leases

Commits on Oct 13, 2026
- docs(umbp): design for converging eviction onto one path
  
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  444e511
- feat(umbp): evict per tier -- the master names the medium, the pool frees that copy
  
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  4254bd0
- feat(umbp): one eviction implementation per medium; local eviction through PeerPool::Evict
  
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  5da7268
- fix(umbp): SPDK tier no longer evicts behind its owner's back
  
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  3a0621f
- docs(umbp): drop the eviction-convergence design doc
  
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  1eaaab2
- test(umbp): fold overlapping eviction tests and tighten their comments
  
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  cdfd434
- feat(umbp): size eviction rounds in bytes; queue demotions on the peer
  
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  d0faaa8
- test(umbp): tighten the byte-budget/async-demotion comments; fold its tests
  
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  f19c52b
- refactor(umbp): cut the eviction comments down to the non-obvious
  
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  158ef80
- feat(umbp): peer-driven eviction with master-ranked victims (opt-in)
  
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  34e67ed
- feat(umbp): eviction modes; nodes evict locally by default
  
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  0af37b4
- fix(umbp): stop SSD staging from failing local loads
  
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  4e61fa1
- fix(umbp): a local read's hold never expires under its copy
  
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  cbb67eb
- refactor(umbp): trim the staging/local-hold comments; fold their tests
  
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  e25dab8
Commits on Oct 14, 2026
- fix(umbp): report local reads to the master for master-ranked eviction
  
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  458e3e9
- Merge branch 'feat/umbp-evict-converge' into fix/umbp-ssd-staging-local-leases
  
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  9044d4b
- fix(umbp): don't stall local eviction on the master's ranking
  
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  3935422
- Merge branch 'feat/umbp-evict-converge' into fix/umbp-ssd-staging-local-leases
  
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  77a0d8b
- fix(umbp): use the master's ranking for the whole eviction pass
  
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  e8b950a
- Merge branch 'feat/umbp-evict-converge' into fix/umbp-ssd-staging-local-leases
  
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  bedcad5
Commits on Oct 15, 2026
- Merge main's 38a4fa3d2 into fix/umbp-ssd-staging-local-leases
  
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  a29c682
- Merge main (#741 squash bb6af326f) into fix/umbp-ssd-staging-local-leases
  
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  f6041fb
- Merge remote-tracking branch 'origin/main' into fix/umbp-ssd-staging-local-leases
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  4efa1a0
- feat(umbp): export the SSD staging arena's peak occupancy
  
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  1ca7257
Commits on Oct 16, 2026
- fix(umbp): export resolve status="failed" from InstrumentedBackend
  
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  64c47f0
- Merge remote-tracking branch 'origin/main' into fix/umbp-ssd-staging-local-leases
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  9437688
- refactor(umbp): a local read holds its bytes by refcount, not by token
  
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  committed
  8877472

Commits

Commits on Oct 13, 2026

Commits on Oct 14, 2026

Commits on Oct 15, 2026

Commits on Oct 16, 2026