2.0.0-M5

Issues

• MergeLatest does not backpressure upstreams and buffers without bound

  apache/pekko#3592 · Filter by author pjfanning opened on Oct 8, 2026 · 2.0.0-M5
  1

• Allow serialization-jackson and serialization-jackson3 to be used in the same runtime

  apache/pekko#3671 · Filter by author pjfanning opened on Oct 23, 2026 · 2.0.0-M5

• Artery: messages from a peer with a colliding system uid can still reach the receiver

  apache/pekko#3672 · Filter by author pjfanning opened on Oct 23, 2026 · 2.0.0-M5
  2

• Limit the zstd decompression window using zstd-jni's new ZstdDecompressCtx.setLongMax

  apache/pekko#3674 · Filter by author pjfanning opened on Oct 23, 2026 · 2.0.0-M5
  2

• Use CompletionStage in the AbstractShardAllocationStrategy Java API

  cluster
  Unread
  apache/pekko#3677·He-Pin opened Oct 24, 2026 · Updated Oct 24, 2026
  2

• Regenerate the Pekko Streams operators index

  Unread
  apache/pekko#3678·He-Pin opened Oct 24, 2026 · Updated Oct 24, 2026

• Remove obsolete SameThreadExecutionContextSpec

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  apache/pekko#3679·He-Pin opened Oct 24, 2026 · Updated Oct 24, 2026