Issues

• Memory Leak from JStreamVertxParallelStreamProcessor

  confluentinc/parallel-consumer#912 · Filter by author sharifahmad2061 opened on Jan 28, 2026
  2

• Is the project still actively maintained?

  confluentinc/parallel-consumer#907 · Filter by author amrynsky opened on Jan 10, 2026
  4

• Mismatch between release.version in pom.xml and dependencies

  confluentinc/parallel-consumer#906 · Filter by author lutzh opened on Jan 9, 2026
  2

• support for Kafka 4.0.x

  confluentinc/parallel-consumer#904 · Filter by author leonardotorresaltez opened on Dec 17, 2025
  1

• Runlength and bitarray implementation

  confluentinc/parallel-consumer#903 · Filter by author bojanv55 opened on Nov 11, 2025
  1

• Always process the freshest record when ordered by key

  confluentinc/parallel-consumer#902 · Filter by author mert-kirpici opened on Nov 3, 2025
  2

• Add support for virtual threads

  confluentinc/parallel-consumer#896 · Filter by author bdeneuter opened on Oct 27, 2025
  5

• Offset reset when frequent rebalancing

  confluentinc/parallel-consumer#894 · Filter by author sangreal opened on Oct 20, 2025
  6

• Parellel-consumer does not behave expectedly when a bad record cause failure for the whole batch

  confluentinc/parallel-consumer#887 · Filter by author az468 opened on Aug 15, 2025
  2

• Parallel Consumer is 30 times slower than Normal Consumer

  confluentinc/parallel-consumer#884 · Filter by author gmreads opened on Aug 2, 2025
  4

• Please release new version after important security updates

  confluentinc/parallel-consumer#880 · Filter by author swapy opened on Jul 9, 2025
  4

• Introduce no commit option

  confluentinc/parallel-consumer#879 · Filter by author acktsap opened on Jul 1, 2025
  2

• Migration from java 8 to 21, from springboot 2.7 to 3.5

  confluentinc/parallel-consumer#878 · Filter by author nds17 opened on Jun 16, 2025
  3

• Missing message in consumption and eventually pauses all consmption

  confluentinc/parallel-consumer#875 · Filter by author wushilin opened on Jun 6, 2025
  3

• Apache-client 3.9.1 (used in spring 3.5.0) not compatible with 0.5.3.2 of parallelConsumer

  confluentinc/parallel-consumer#874 · Filter by author olivier-lam opened on Jun 3, 2025
  9

• Parallel Consumer cannot run on Java 24

  confluentinc/parallel-consumer#862 · Filter by author jvissers opened on Apr 8, 2025
  3

• Error running tests: io.confluent.parallelconsumer.ManagedTruth.assertThat not found

  confluentinc/parallel-consumer#861 · Filter by author gihong-park opened on Apr 6, 2025
  2

• Accept instance params for managedExecutorService and managedThreadFactory as an alternative to JNDI implementation

  confluentinc/parallel-consumer#860 · Filter by author dougcavalheiro opened on Apr 4, 2025
  1

• Memory leak in PCMetrics class

  confluentinc/parallel-consumer#859 · Filter by author CMExile opened on Apr 3, 2025
  3

• Paused consumption across multiple consumers

  confluentinc/parallel-consumer#857 · Filter by author rbokade-rbk opened on Mar 31, 2025
  35

• Record being picked up by multiple threads simultaneously

  wait for info
  confluentinc/parallel-consumer#843 · Filter by author singhsaurabh2409 opened on Dec 4, 2024
  6

• ParallelConsumer would run for a while and then exit due to InternalRuntimeException(Timeout)

  confluentinc/parallel-consumer#833 · Filter by author dumontxiong opened on Sep 16, 2024
  10

• checkAutoCommitIsDisabled fails with kafka-clients < 3.7.0 when using consumer inherited from KafkaConsumer

  confluentinc/parallel-consumer#825 · Filter by author ddqof opened on Aug 30, 2024
  2

• Sporadic timeouts from ConsumerOffsetCommitter.CommitRequest

  confluentinc/parallel-consumer#809 · Filter by author tedcaozoom opened on Jun 25, 2024
  24

• Transactional Producer instance gets timeout getting commit lock while second instance starts

  verified bug
  confluentinc/parallel-consumer#803 · Filter by author PatrickChauveau opened on Jun 12, 2024
  5