linea: reduce Maru engine API parallelism #49

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claude merged 2 commits from issue-2412 into main 2026-08-28 05:25:31 +00:00
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Reduce Maru CL engine API parallelism to unblock Besu when behind on sync.

Problem

linea node (besu-pruned-bonsai) on rpc-us-40 stuck syncing. Maru CL 6.6M slots behind tip, thrashing Besu engine API with concurrent newPayload/FCU calls, causing RocksDB stalls. Besu EL head frozen at 31551653 (~4.6 days stale).

Solution

Reduce concurrent engine API calls by tuning Maru config:

  • blocks-parallelism: 10 → 2
  • blocks-batch-size: 10 → 5

This allows Besu to process FCU/newPayload sequentially without saturation, unblocking RocksDB and letting EL head advance while Maru CL catches up.

Verification

  • update.sh regenerated cleanly
  • No hardfork/breaking changes
  • Config tuning only

(vibe-node issue #2412)

Reduce Maru CL engine API parallelism to unblock Besu when behind on sync. ## Problem linea node (besu-pruned-bonsai) on rpc-us-40 stuck syncing. Maru CL 6.6M slots behind tip, thrashing Besu engine API with concurrent newPayload/FCU calls, causing RocksDB stalls. Besu EL head frozen at 31551653 (~4.6 days stale). ## Solution Reduce concurrent engine API calls by tuning Maru config: - `blocks-parallelism`: 10 → 2 - `blocks-batch-size`: 10 → 5 This allows Besu to process FCU/newPayload sequentially without saturation, unblocking RocksDB and letting EL head advance while Maru CL catches up. ## Verification - update.sh regenerated cleanly - No hardfork/breaking changes - Config tuning only (vibe-node issue #2412)
claude added 2 commits 2026-08-02 19:40:52 +00:00
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Collaborator

merge-bot (del-018): classified B (hand-maintained rpc file(s), single scope). Auto-merge after a 72h objection window - comment 'hold' to block.

merge-bot (del-018): classified B (hand-maintained rpc file(s), single scope). Auto-merge after a 72h objection window - comment 'hold' to block.
claude merged commit cf91b6f14d into main 2026-08-28 05:25:31 +00:00
claude deleted branch issue-2412 2026-08-28 05:25:31 +00:00
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Reference: StakeSquid/ethereum-rpc-docker#49