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grust-turso: durable group commit, parallel MVCC loads, FK-off loads, and a WAL/MVCC head-to-head - #6

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turso-mvcc-concurrency

Sep 18, 2026

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grust-turso: durable group commit, parallel MVCC loads, FK-off loads, and a WAL/MVCC head-to-head#6
alexy merged 42 commits into
mainfrom
turso-mvcc-concurrency

Commits on Sep 14, 2026
- Route bounded Cypher scans to DataFusion automatically
  
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Commits on Sep 15, 2026
- grust-turso: retire the unused edge-source index; MVCC loads end in TRUNCATE
  
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- grust-turso: MVCC stores run their automatic checkpoints PASSIVE
  
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- grust-turso: MVCC loads run without automatic checkpoints
  
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- Coordinate grust-best reruns across grust, eigen, quegee and lakecat
  
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- grust-turso: MVCC loads checkpoint every 64 MiB instead of never
  
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- Revert "grust-turso: MVCC stores run their automatic checkpoints PASSIVE"
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- Revert "grust-turso: MVCC loads checkpoint every 64 MiB instead of never"
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- Revert "grust-turso: MVCC loads run without automatic checkpoints"
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- grust-turso: connect_shared handles and a hot-node concurrent-writes example
  
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- grust-turso: MVCC loads skip per-commit fsync; synchronous is settable
  
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- grust-turso: MVCC group commit for concurrent single-statement writes
  
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- grust-turso: MVCC loads into an empty table build its secondary index once
  
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- Revert "grust-turso: MVCC loads into an empty table build its secondary index once"
  
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- grust-turso: probe reopening a WAL-loaded database as MVCC
  
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- grust-turso: probe switching a live MVCC store to WAL and back
  
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- grust-turso: opt-in MVCC bulk loads through WAL
  
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- grust-turso: parallel MVCC bulk loads
  
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- grust-turso: parallel MVCC loads checkpoint between rounds
  
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Commits on Sep 16, 2026
- grust-turso: parallel load writers get a small page cache and no GC pass
  
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- grust-turso: a load into empty tables inserts without the conflict clause
  
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- grust-turso: round size and batch size are tunable for load sweeps
  
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- grust-turso: drop the fresh-load INSERT path, which measured slower
  
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- grust-turso: put_graph loads with foreign keys off on every path
  
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- grust-turso: back off before retrying a conflicted concurrent transaction
  
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- grust-turso: set_mvcc_group_commit toggles Turso's engine group commit
  
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Commits on Sep 17, 2026
- grust: turso-mimalloc feature forwards Turso's allocator through the facade
  
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- docs: "Turso under strain" book chapter and Brine post section
  
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- Stamp Brine TextPack 0.20.0-1369f3 with the Turso section
  
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- book: Turso chapter does not compare NORMAL-sync A4 against Neo4j
  
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- book: A7 is not compared against Neo4j; the gap is in the harness path
  
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- book: Turso's default build uses mimalloc; Grust's facade is what turns it off
  
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- Rebuild book with the Turso under strain chapter
  
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- grust-ladybug: copy_bench example times every bulk-load path; lbug 0.20.4
  
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- copy_bench: free functions instead of a borrowing struct
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Commits on Sep 18, 2026

Commits

Commits on Sep 14, 2026

Commits on Sep 15, 2026

Commits on Sep 16, 2026

Commits on Sep 17, 2026

Commits on Sep 18, 2026