Issues

• Use ament_cmake_ros_core::ament_ros_defaults instead of setting CMAKE_C_STANDARD or CMAKE_CXX_STANDARD

  good first issue
  ros2/rmw#432 · Filter by author sloretz opened on Sep 24, 2026
  1

  

• Delete ament_export_include_directories() and ament_export_libraries() calls

  good first issue
  ros2/rmw#431 · Filter by author sloretz opened on Sep 23, 2026
  1

  

• Missing stdbool.h import is breaking downstream C clients

  bug
  ros2/rmw#424 · Filter by author banerjs-overland opened on Aug 4, 2026
  4

• Service request timeouts missing in RCL → RMW interaction

  enhancement
  ros2/rmw#404 · Filter by author mini-1235 opened on Sep 16, 2025
  7

  

• Drop of messages with History "keep all" but not with "keep last"

  ros2/rmw#385 · Filter by author theksg opened on Dec 19, 2024
  7

• Service clients freeze on multi-client cases.

  ros2/rmw#372 · Filter by author kjjpc opened on Jul 8, 2024
  6

• Interface for a function that returns the serialized size of a message

  more-information-needed
  ros2/rmw#363 · Filter by author kfabian opened on Jan 15, 2024
  2

• Ubuntu 22.04 BUG: Failed to delete datawriter in nav2_util tests

  ros2/rmw#362 · Filter by author Ryanf55 opened on Dec 8, 2023
  9

• service introspection event does not have unique GID during transaction

  bug
  ros2/rmw#357 · Filter by author fujitatomoya opened on Aug 25, 2023
  10

  

• Extend names_and_types to contain type hashes

  Feature

  ros2/rmw#356 · Filter by author emersonknapp opened on Jul 26, 2023
  10

  

• Configure maximum DDS participants in a generic way

  enhancementhelp wanted
  ros2/rmw#324 · Filter by author nbbrooks opened on Jun 23, 2022
  3

• Add documentation on uniqueness of node, topic, and service names

  documentationquestion
  ros2/rmw#323 · Filter by author allsey87 opened on May 17, 2022
  1

  

• Change rmw_take_response() request_header param/variable name

  backlog
  ros2/rmw#312 · Filter by author christophebedard opened on Aug 19, 2021

• [feature request] Expose functionality to discover, read and send serialized services

  enhancementhelp wanted
  ros2/rmw#309 · Filter by author kunaltyagi opened on Jun 1, 2021

• Clarify the error codes in serialized_message.h

  backlogenhancement
  ros2/rmw#273 · Filter by author clalancette opened on Sep 17, 2020

• Push notification on publisher/subscription match

  enhancement
  ros2/rmw#264 · Filter by author hidmic opened on Aug 24, 2020
  3

  

• Add ability to pass in allocator for some methods

  backlogenhancement
  ros2/rmw#260 · Filter by author methylDragon opened on Aug 13, 2020
  8

• rmw_time_t is redundant with rcutils_duration_value_t and doesn't need to be a struct

  backlog
  ros2/rmw#215 · Filter by author rotu opened on Apr 20, 2020
  9

• rmw_publish can block

  ros2/rmw#209 · Filter by author cleitner opened on Mar 30, 2020
  

• Expose sequence number for received messages

  backlogenhancementhelp wanted
  ros2/rmw#201 · Filter by author paulbovbel opened on Mar 14, 2020
  2

• move the functions from rmw.h into multiple separate files

  backlogenhancement
  ros2/rmw#197 · Filter by author reed-lau opened on Feb 27, 2020
  2

  

• Expose resource limit QoS

  enhancement
  ros2/rmw#176 · Filter by author ivanpauno opened on Jun 4, 2019
  1

• Publishers and Subscribers cause memory allocations in nodes where they are not matched by any local reader

  ros2/rmw#172 · Filter by author alsora opened on Apr 8, 2019

• service_name length checks for different rmw_implementations

  enhancement
  ros2/rmw#136 · Filter by author rohitsalem opened on Apr 26, 2018

• Support static topologies

  enhancement
  ros2/rmw#126 · Filter by author jpsamper2009 opened on Oct 23, 2017 · untargeted
  9