Issues

• [TEST-FAILURE] Flaky test: cluster-config-save-behavior best-effort mode finds a nodes.conf temp file

  test-failure
  valkey-io/valkey#5253 · Filter by author eifrah-aws opened on Nov 3, 2026

• Valkey Upstream Bug: CLOCK_MONOTONIC fallback still spinning after #4707

  bug
  valkey-io/valkey#5240 · Filter by author joel-plourde opened on Nov 2, 2026
  2

  

• [BUG] Replica main thread appears stuck in read() during diskless (streamed) RDB load after the primary drops the link

  valkey-io/valkey#5233 · Filter by author PoisonGodv opened on Nov 2, 2026

• [TEST-FAILURE] Empty-shard migration source is auto-updated after failover in source shard in tests/unit/cluster/slot-migration.tcl

  test-failure
  valkey-io/valkey#5232 · Filter by author valkeyrie-ops opened on Nov 1, 2026
  3

• [TEST-FAILURE] Busy script ending while the replica's postponed primary is paused in tests/unit/pause.tcl

  test-failure
  valkey-io/valkey#5224 · Filter by author valkeyrie-ops opened on Oct 31, 2026
  8

• [BUG] With io-threads > 1, an idle server keeps restarting an I/O thread after a load burst (ignition averages samples from before the last ignition)

  bug
  valkey-io/valkey#5223 · Filter by author GuTaoZi opened on Oct 31, 2026
  

• [BUG] aeProcessEvents() polls the high-priority multiplexer on every event-loop cycle (two epoll_wait per idle cycle) since QoS (#4076)

  bug
  valkey-io/valkey#5222 · Filter by author GuTaoZi opened on Oct 31, 2026
  

• [JOB-FAILURE] Executing test client: mkdir: cannot create directory '/__w/valkey/valkey/tests/tmp/server.12364.61… in Daily

  test-failure
  valkey-io/valkey#5217 · Filter by author valkeyrie-ops opened on Oct 30, 2026
  2

• [TEST-FAILURE] Corrupt buffered lz4 dual-channel stream retries without promoting the replica in tests/integration/repl-compression.tcl

  test-failure
  valkey-io/valkey#5216 · Filter by author valkeyrie-ops opened on Oct 30, 2026
  2

• [TEST-FAILURE] Empty-shard migration target is auto-updated after failover in target shard in tests/unit/cluster/slot-migration.tcl

  test-failure
  valkey-io/valkey#5215 · Filter by author valkeyrie-ops opened on Oct 30, 2026
  2

• Migrate try.valkey.io demo to 64-bit, run natively in the browser

  enhancement
  Feature

  valkey-io/valkey#5214 · Filter by author rainsupreme opened on Oct 30, 2026
  1

  

• [BUG] Timers get stuck when clock jumps backwards

  bug
  valkey-io/valkey#5202 · Filter by author ctrox opened on Oct 30, 2026

• Accelerate CRC64 computation for long inputs

  performance
  valkey-io/valkey#5198 · Filter by author quanyeyang opened on Oct 30, 2026
  

• Optimize case-insensitive command lookup with SIMD

  performance
  valkey-io/valkey#5197 · Filter by author quanyeyang opened on Oct 30, 2026
  

• Add SIMD acceleration for BITPOS

  performance
  valkey-io/valkey#5196 · Filter by author quanyeyang opened on Oct 30, 2026
  

• Revive SIMD acceleration for BITOP AND/OR/XOR/NOT

  performance
  valkey-io/valkey#5195 · Filter by author quanyeyang opened on Oct 30, 2026
  

• [BUG] Retained atomic slot migration history increases CPU cost of ordinary writes

  valkey-io/valkey#5189 · Filter by author shanezx-sc opened on Oct 29, 2026
  1

• [TEST-FAILURE] block time is equal to timer period in tests/unit/moduleapi/blockedclient.tcl

  test-failure
  valkey-io/valkey#5188 · Filter by author valkeyrie-ops opened on Oct 29, 2026
  1

• SIMD and prefetch opportunities from the contributor summit audit

  performance
  Task

  valkey-io/valkey#5139 · Filter by author rainsupreme opened on Oct 29, 2026
  2

  

• [NEW] Decouple cluster voting from the primary role

  enhancement
  valkey-io/valkey#5101 · Filter by author hpatro opened on Oct 29, 2026
  1

  

• [BUG] Atomic slot migration sends already-expired keys to the target

  bug
  valkey-io/valkey#5094 · Filter by author DhruvilK7 opened on Oct 29, 2026

• [TEST-FAILURE] test client timed out in tests/integration/aof.tcl

  test-failure
  valkey-io/valkey#5083 · Filter by author valkeyrie-ops opened on Oct 28, 2026
  2

• [JOB-FAILURE] test-sanitizer-address intermittently hangs at exit under LeakSanitizer on the ubuntu-26.04 runner image

  test-failure
  valkey-io/valkey#5063 · Filter by author rainsupreme opened on Oct 27, 2026

• [BUG] A module getkeys-api key-extraction callback runs a module execution unit on an I/O thread (cluster + io-threads>1) — data race on server.execution_nesting

  bug
  valkey-io/valkey#5054 · Filter by author malturki opened on Oct 27, 2026
  2

• [BUG] Respect NOFAILOVER preference during shutdown failover

  valkey-io/valkey#5031 · Filter by author simonasr opened on Oct 26, 2026