Changed is_async_connected to use epoll when available #1983
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dirk-thomas
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Jul 20, 2020
Scalability improvement to remove the 1024 socket limit
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The patch has been in continuous use since I submitted the PR on our large fleet testing cluster which runs 24/7. The busiest ROS node on that cluster has around 4K open sockets at any given time. |
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Thanks for the patch and the quick update. |
nim65s
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Mar 12, 2021
Because DEPEND_ABI.ros-comm.noetic?= ros-comm>=1.15 1.15.9 (2020-10-16) ------------------- * Fix deadlock when service connection is dropped (ros/ros_comm#2074) * Update maintainers (ros/ros_comm#2075) * Fix case where accessing cached parameters shuts down another node (ros/ros_comm#2068) * Fix spelling (ros/ros_comm#2066) * Fix Lost Wake Bug in ROSOutAppender (ros/ros_comm#2033) * Fix compatibility issue with boost 1.73 and above (ros/ros_comm#2023) * Gracefully stop recording upon SIGTERM and SIGINT (ros/ros_comm#2038) * Use heapq.merge instead of custom merge sort code (ros/ros_comm#2017) * Fix handling of single quotes in command arguments on Windows (ros/ros_comm#2051) * Clearer error message (ros/ros_comm#2035) * Ignore underscores when parsing literal numeric values for Python 3 compatibility (ros/ros_comm#2022) * Clear cached URI for a node that has gone offline (ros/ros_comm#2010) * Add skip_cache parameter to rosnode_ping() (ros/ros_comm#2009) * Install advertisetest (ros/ros_comm#2046) * Use range instead of xrange for Python 3 compatibility (ros/ros_comm#2013) * Fix to address CVE-2020-16124 (ros/ros_comm#2065) * Fix XmlRpcValue::_doubleFormat being unused (ros/ros_comm#2003) 1.15.8 (2020-07-23) ------------------- * change is_async_connected to use epoll when available (ros/ros_comm#1983) * allow mixing latched and unlatched publishers (ros/ros_comm#1991) * remove not existing NodeProxy from rospy __all_\_ (ros/ros_comm#2007) * fix typo in topics.py (ros/ros_comm#1977) * fix bad relative import (still Python 2 style) (ros/ros_comm#1973) * improve shutdown message with duplicate node name (ros/ros_comm#1992) * remove dependency on rostopic from rostest package (ros/ros_comm#2002) * fix missing reload() function in Python 3 (ros/ros_comm#1968) * add latch param to throttle (ros/ros_comm#1944) * add const versions of XmlRpcValue converting operators (ros/ros_comm#1978) 1.15.7 (2020-05-28) ------------------- * fix Windows build break (ros/ros_comm#1961) * fix NameError in launch error handling (ros/ros_comm#1965) 1.15.6 (2020-05-21) ------------------- * fix a bug that using a destroyed connection object (ros/ros_comm#1950) 1.15.5 (2020-05-15) ------------------- * check if async socket connect is success or failure before TransportTCP::read() and TransportTCP::write() (ros/ros_comm#1954) * fix bug that connection drop signal related funtion throw a bad_weak exception (ros/ros_comm#1940) * multiple latched publishers per process on the same topic (ros/ros_comm#1544) * fix negative numbers in ros statistics (ros/ros_comm#1531) * remove extra \n in ROS_DEBUG (ros/ros_comm#1925) * add option to repeat latched messages at the start of bag splits (ros/ros_comm#1850) * fix bag migration failures caused by typo in connection_header assignment (ros/ros_comm#1952) * fix brief description comments after members (ros/ros_comm#1920) * add --sigint-timeout and --sigterm-timeout parameters (ros/ros_comm#1937) * roslaunch-check: search dir recursively (ros/ros_comm#1914) * sort printed nodes by namespace alphabetically (ros/ros_comm#1934) * remove pycrypto import (not used) (ros/ros_comm#1922) * avoid infinite recursion in rosrun tab completion when rosbash is not installed (ros/ros_comm#1948) * fix bare pointer in topic_tools::ShapeShifter (ros/ros_comm#1722) * clear message queue on simtime jumping back (ros/ros_comm#1518) * use undefined dynamic_lookup on macOS (ros/ros_comm#1923) * check if enough FDs are free, instead counting the total free FDs (ros/ros_comm#1929) 1.15.4 (2020-03-19) ------------------- * restrict boost dependencies to components used (ros/ros_comm#1871) * add exception for ConnectionAbortedError (ros/ros_comm#1908) * fix mac trying to use epoll instead of kqueue (ros/ros_comm#1907) * fix AttributeError: __exit__ (ros/ros_comm#1915, regression from 1.14.4) 1.15.3 (2020-02-28) ------------------- * remove Boost version check since Noetic only targets platforms with 1.67+ (ros/ros_comm#1903) 1.15.2 (2020-02-25) ------------------- * export missing Boost dependency (ros/ros_comm#1898) * add timestamp formatting for rosconsole (ros/ros_comm#1892) 1.15.1 (2020-02-24) ------------------- * fix missing boost dependencies (ros/ros_comm#1895) * use setuptools instead of distutils (ros/ros_comm#1870) * increase time limit of advertisetest/publishtest.test to reduce flakyness (ros/ros_comm#1897) 1.15.0 (2020-02-21) ------------------- * fix dictionary changed size during iteration (ros/ros_comm#1894) * update test to pass with old and new yaml (ros/ros_comm#1893) Packaging changes: - removed patch-an, as there are no more boost version checks - updated patch-ao
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Scalability improvement to remove the 1024 socket limit imposed by select() on Linux