6. Known Issues

Note

For an updated list of critical known issues, see the Critical Issues List on the RTI Customer Portal at https://support.rti.com.

This section includes:

• 6.1. Known Issues with Discovery (SPDP2)
  • 6.1.1. Features under future consideration for SPDP2
  • 6.1.2. HMAC-Only mode and Lightweight Security Plugins not supported
  • 6.1.3. allow_unauthenticated_participants not supported in all scenarios
  • 6.1.4. Participant discovery fails after re-authentication after asymmetric liveliness loss
• 6.2. Known Issues with Serialization and Deserialization
  • 6.2.1. Some parameters cannot be received multiple times within same SPDP sample
• 6.3. Known Issues with Usability
  • 6.3.1. Cannot open USER_QOS_PROFILES.xml in rti_workspace/examples from Visual Studio
  • 6.3.2. DataWriter’s Listener callback on_application_acknowledgment() not triggered by late-joining DataReaders
  • 6.3.3. HighThroughput and AutoTuning built-in QoS Profiles may cause communication failure when writing small samples
  • 6.3.4. Memory leak if Foo:initialize() called twice
  • 6.3.5. Wrong error code after timeout on write() from Asynchronous Publisher
  • 6.3.6. Type Consistency enforcement disabled for structs with more than 10000 members
  • 6.3.7. Escaping special characters in regular/filter expressions not supported in some cases
• 6.4. Known Issues with Code Generation
  • 6.4.1. Examples and generated code for Visual Studio 2017 and later may not compile (Error MSB8036)
• 6.5. Known Issues with Instance Lifecycle
  • 6.5.1. RECOVER_INSTANCE_STATE_CONSISTENCY setting not fully supported by RTI Infrastructure Services
  • 6.5.2. Persistence Service DataReaders ignore serialized key propagated with dispose updates
• 6.6. Known Issues with Reliability
  • 6.6.1. DataReaders with different reliability kinds under Subscriber with GROUP_PRESENTATION_QOS may cause communication failure
• 6.7. Known Issues with Content Filters and Query Conditions
  • 6.7.1. Writer-side filtering may cause missed deadline
  • 6.7.2. filter_sample_* statistics in DDS_DataWriterProtocolStatus not updated correctly
• 6.8. Known Issues with TopicQueries
  • 6.8.1. TopicQueries not supported with DataWriters configured to use batching or Durable Writer History
• 6.9. Known Issues with Transports
  • 6.9.1. AppAck messages cannot be greater than underlying transport message size
  • 6.9.2. DataReader cannot persist AppAck messages greater than 32767 bytes
  • 6.9.3. Discovery with Connext Micro fails when shared memory transport enabled
  • 6.9.4. Communication may not be reestablished in some IP mobility scenarios
  • 6.9.5. Corrupted samples may be forwarded through Routing Service when using Zero-Copy transfer over shared memory
  • 6.9.6. Network Capture does not support frames larger than 65535 bytes
• 6.10. Known Issues with FlatData
  • 6.10.1. FlatData language bindings do not support automatic initialization of arrays of primitive values to non-zero default values
  • 6.10.2. Flat Data: plain_cast on types with 64-bit integers may cause undefined behavior
• 6.11. Known Issues with Coherent Sets
  • 6.11.1. Some coherent sets may be lost or reported as incomplete with batching configurations
  • 6.11.2. Copy of SampleInfo::coherent_set_info field is not supported
  • 6.11.3. Other known issues with coherent sets
• 6.12. Known Issues with Dynamic Data
  • 6.12.1. Conversion of data by member-access primitives limited when converting to types that are not supported on all platforms
  • 6.12.2. Types that contain bit fields not supported
• 6.13. Known Issues with Logging
  • 6.13.1. Possible crash when closing a logger device while it is used
• 6.14. Known Issues with RTI Monitoring Library
  • 6.14.1. Problems with NDDS_Transport_Support_set_builtin_transport_property() if Participant Sends Monitoring Data
  • 6.14.2. Participant’s CPU and memory statistics are per application
  • 6.14.3. ResourceLimit channel_seq_max_length must not be changed
• 6.15. Known Issues with Installers
  • 6.15.1. RTI Connext Micro 3.0.3 installation package currently compatible only with Connext 6.0.1 installer
• 6.16. Other Known Issues
  • 6.16.1. Possible Valgrind still-reachable leaks when loading dynamic libraries
  • 6.16.2. 64-bit discriminator values greater than (2^31-1) or smaller than (-2^31) not supported
  • 6.16.3. Creating multiple DataReaders for the same Topic under the same Subscriber configured with Group Ordered Access is not supported