• chore: release v1.7.47-alpha

    lfg2025 released this 2026-04-29 19:47:51 +00:00 | 32 commits to main since this release

    Sync-perf tuning for bitcoin/bitcoin-core/bitcoin-knots/electrumx.

    • Drop the --cpus=2 cap on bitcoin/electrumx variants. Script verification
      is parallelizable; the cap halved IBD speed on 4-8 core machines.
    • Bump bitcoin --memory 4g→8g so dbcache=4096 has headroom for mempool +
      connection buffers + I/O. 4g was OOM-prone during heavy IBD.
    • Bump electrumx --memory 1g→2g + add CACHE_MB=2048 + MAX_SEND=10MB.
    • bitcoin-core CLI args gain -dbcache=4096 -par=0 -maxconnections=125.
    • bitcoin-knots manifest matched (1024MB pruned / 4096MB full + par=0).

    Future v2: host-RAM-aware dbcache scaling.

    Co-Authored-By: Claude Opus 4.7 (1M context) noreply@anthropic.com

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