clock

Title	Answered?	Asker	Created	Updated
Issue with ros::Time when using /use_sim_time	False	JaFeKl	2019-07-09 21:05:37	2019-07-09 21:06:35
Gmapping Error getting messages due to TF cache time	False	Dalecn	2022-01-09 19:56:55	2022-01-09 19:56:55
How to export time data (to .txt file) published on /clock topic by playing a rosbag file ?	False	ros_user_ak	2022-09-07 15:44:31	2022-09-07 18:44:54
Issue with message timestamps [ROS1 noetic]	False	LauRe	2022-05-25 16:46:33	2022-05-25 16:46:33
What does %time entry mean in a .txt file obtained by writing rosbag data to it ?	False	ros_user_ak	2022-09-09 09:36:39	2022-09-09 09:38:26
Setting timers with different clock sources (wall and simulation) in the same node	False	tianyilim	2022-06-10 14:09:34	2022-06-10 14:09:34
Unable to rostopic echo from another computer. No messages received and simulated time is active. Is /clock being published?	False	etorobot	2021-03-13 06:56:04	2021-03-13 08:03:39
Elapsed time goes weird	False	akihiko	2020-11-02 03:46:45	2020-11-02 03:46:45
Use system time as default for a node's clock	False	slim71	2023-07-03 19:51:32	2023-07-03 20:03:32
No /clock topic being published when running map_server map_saver	False	Raisintoe	2018-06-04 17:52:08	2018-06-04 17:52:08
How can I reset the simulated clock?	False	ahendrix	2014-05-12 15:46:29	2014-05-12 15:46:29
Accelerated simulation in ROS	False	tobiastorben	2020-02-22 21:47:58	2020-02-22 21:47:58
TF_OLD_DATA error after upgrading to Gazebo 8 from 7, ROS Kinetic	False	Jaeo	2018-10-04 07:18:37	2018-10-04 07:18:37
Why isn't ROS using its own clock server for live situations?	False	autonomy	2018-05-17 14:42:01	2018-05-17 14:42:01
ros2 use_sim_time and bagfile playback	False	mschuckmann	2021-11-03 22:18:33	2021-11-03 22:18:33
Ensuring time synchronization on multi-machine setup	False	taik	2018-11-23 07:49:25	2018-11-23 07:49:25
start gazebo simulation with non zero clock time	False	elgarbe	2018-12-16 15:31:55	2018-12-16 15:31:55
Node not receiving update after simulated time is update on /clock topic.	False	highWaters	2019-01-24 17:27:34	2019-01-24 18:19:23
clock problems with bag files	False	scar	2015-03-19 03:23:58	2015-03-19 15:40:36
How time, clock and duration work in ROS 2 and how it is different from ROS 1?	False	mr.muze	2022-09-14 22:42:05	2022-09-15 12:09:08
How to get sim time in nav2 behavior tree.	False	stu00608	2022-07-26 10:16:11	2022-07-26 10:16:11
amcl is clock being publish	False	cgarcia	2020-02-16 04:34:22	2020-02-16 04:34:22
disable_rostime for roscpp	False	Felix Messmer	2020-03-13 15:24:05	2020-03-13 15:25:34
How to use simulated time with a rosserial node (arduino)?	False	Ahmed	2015-11-13 16:10:13	2015-11-13 16:10:13
How can I run Gazebo and the real PR2 simultaneously?	False	Sebastian Rockel	2013-10-22 11:48:58	2013-10-22 11:48:58
[ROS2] How to signal the end of a callback	False	goksankobe	2022-01-27 13:05:45	2022-01-28 12:36:50
How to set rpi system time at MAVROS startup through Flight Controller GPS?	False	Aaron_Sims	2021-06-21 19:31:23	2021-06-21 19:31:23
Simulated /clock stops during playback of rosbags recorded using the API	False	jacob	2021-09-15 01:44:30	2021-09-15 01:44:30
Any equivalent in ros2 of ros::Time::setNow()?	False	msmcconnell	2022-05-27 17:02:41	2022-05-27 17:03:03

Title	Answers	Answered?	Asker	Created	Updated
Clock signal across multiple machines	1	False	iabadia	2019-07-19 16:01:12	2019-07-19 17:51:43
How to get ira_laser_tools laserscan_multi_merger to subscribe to laser scans?	1	False	Py_J	2020-05-12 12:03:55	2020-05-12 18:55:48
ROS2 clock stuck within inhereted class	1	False	EwingKang	2018-04-10 07:26:44	2018-04-11 21:54:03
[ROS2] msg stamp time difference	1	False	vadbut	2019-04-19 00:46:17	2019-04-19 08:24:22
How use_sim_time works?	1	False	Rasp	2018-04-14 13:15:22	2018-04-16 02:44:33
WARNING: no messages received and simulated time is active. Laser Scan Matcher	1	False	OperationCrossbow	2018-04-16 09:46:52	2018-04-28 12:40:35
ros2: Clock sleep_until	1	False	Sriram	2018-07-19 16:26:39	2018-07-19 16:30:39
Clock not publishing?	1	False	asabet	2018-07-31 18:44:42	2018-07-31 23:33:17
Clock server as nodelet	2	False	Myzhar	2018-08-21 13:36:17	2021-07-29 15:18:54
Why does /clock slow down under 65% CPU load?	1	False	KenYN	2018-08-29 08:59:16	2018-08-29 10:51:59
ira_laser_tools merger doesn't subscribe to topics from laser in gazebo	3	False	Debty	2016-01-27 10:18:40	2016-12-20 19:38:28
Pointcloud to Laserscan on Simulated Jackal UGV w/ VLP-16	1	False	Brandon Sheffield	2018-10-23 16:37:25	2018-10-31 20:11:45
Ros on two machines, different time stamps	1	False	zlg9	2019-11-01 20:54:40	2019-11-02 15:06:47
Pose in stage_ros simulation is incorrect	1	False	adayoegi	2019-02-13 07:36:00	2019-02-14 08:22:29
use_sim_time only for some of the running nodes	1	False	Felix Widmaier	2017-10-05 11:18:56	2017-10-09 07:07:54
How to launch rxbag or rqt_bag with the --clock option	1	False	Miguel Riem de Oliveira	2013-05-14 16:39:11	2014-07-29 22:39:07
rosbag not publishing clock	1	False	Javier	2013-05-24 06:19:25	2014-04-11 04:37:15
How to set up tfbuffer clock in ROS 2 so it works with sim time?	1	False	Carl D	2018-11-05 21:55:43	2020-10-30 20:23:25
Does ros::Duration::sleep spin?	1	False	haxan7	2015-02-25 08:44:08	2015-02-25 09:56:39
How to set /use_sim_time to true in a publisher node cpp file ?	1	False	ros_user_ak	2022-09-02 08:14:11	2022-09-02 10:31:17
Communication between docker and host	1	False	kishorkumar	2019-03-20 11:10:18	2019-04-02 14:53:29
I can't subscribe to /clock topic in C++	1	False	Baguviks	2022-08-01 07:44:28	2022-08-01 12:12:29
ROS node not publishing at the right frequency.	2	False	trips323	2016-01-28 02:19:04	2016-01-28 06:10:37
Publish ROSBAG in synch with /clock by roscpp	2	False	MatRad	2020-09-14 11:15:45	2022-11-09 13:55:48
Interactive Marker with rosbag "ROS Time moved backwards"	1	False	curranw	2016-04-28 18:57:37	2019-09-10 09:29:08
Synchronize linux against PPS clock with Piksi Multi RTK	1	False	xaru8145	2021-02-26 11:23:17	2021-06-15 10:21:14
How can I get real-time/simulation-time ratio?	1	False	gustavo.velascoh	2013-12-16 16:15:02	2013-12-16 23:53:32
ROS2 one shot timer (python)	2	False	wipsy	2021-03-08 14:51:06	2021-07-29 09:48:55
How to Run Multiple Gazebo Simulations with Unique Clocks	1	False	JaredMoore	2016-08-26 13:50:01	2016-08-31 16:52:52
Why could the time stamp for my bumper plugin be zero?	1	False	Mav16	2016-09-01 18:45:03	2016-12-13 12:53:46
Rosbag and simulated time	1	False	Randerson	2016-09-19 12:24:33	2016-09-19 16:02:11
What happens with `/clock` topic if you use Multimaster FKIE to connect two Gazebo simulations?	1	False	kump	2019-06-04 15:17:42	2019-06-04 16:19:08
Convert legacy logs to ROS bag	1	False	TinyTheBrontosaurus	2016-11-03 21:00:15	2016-11-03 23:25:30
Time synchronization approaches	1	False	Leonti	2021-06-07 14:04:58	2021-06-07 18:38:55
Publish at the time of a vector	1	False	nikkk	2017-01-26 17:51:06	2017-01-27 01:55:06
Publish a Clock - time stuff in ROS	1	False	Erwan R.	2014-02-05 15:57:35	2014-02-11 07:26:16

Title	Answers	Answered?	Asker	Created	Updated
Is it safe to change system date/time during execution	1	True	Victor	2011-07-27 01:14:21	2011-07-27 04:11:21
Process blocking when using rosbags and rate sleep	3	True	Andreu	2011-08-05 01:33:35	2011-09-02 16:52:02
simulating sensor data, problem with rosbag and clock	1	True	brice rebsamen	2011-11-08 22:34:26	2011-11-09 01:58:52
Clock - How to change it?	2	True	apalomer	2011-12-12 03:40:06	2011-12-12 22:04:34
TransformListener Could not find a common time /base_link and /map	1	True	Benoit Larochelle	2011-12-22 04:41:54	2011-12-23 00:26:33
RTABMap with simulation time	0	False	marpeja	2022-07-05 08:59:51	2022-07-05 08:59:51
Is there a way to synchronize ROS time and the time originating from a rosbag?	2	True	florian	2022-02-24 13:53:43	2022-02-25 14:18:40
Another question about extrapolation in the past	1	True	Maya	2018-02-26 13:10:23	2018-02-26 18:15:39
createTimer() replacement in eloquent	1	True	KenYN	2020-05-28 00:51:23	2020-06-10 07:42:10
clock model not displayed in gazebo	1	True	aknirala	2012-03-14 06:13:18	2012-03-22 20:41:12
RTABMap clock time problem	0	False	marpeja	2022-07-05 08:27:41	2022-07-05 08:55:10
rosbag --clock time for files recorded on a different machine	1	True	Tom Moore	2013-03-13 14:50:35	2013-03-13 17:15:45
Can I use the clock from a bag in ROS2?	1	True	dawonn_haval	2020-03-16 17:40:05	2020-03-17 16:20:07
octomap_server doesn't create map	1	True	Josch	2013-07-31 06:43:31	2013-07-31 07:07:37
Why isn't rospy.Rate.sleep() terminating?	2	True	obb	2013-08-30 18:49:03	2013-09-04 07:20:45
How to configure /clock topic in launch file - costmap_2d	2	True	gustavo.velascoh	2013-09-05 17:43:35	2013-09-08 14:52:49
TF update slow, Sychronize laptop request time with ROS update time	1	True	Chao Chen	2019-12-22 20:00:52	2020-01-09 21:33:52
Errors after running roswtf (specifically for ackermann_vehicle and ackermann_msg packages)	0	False	RaheeW	2015-06-30 08:04:47	2015-07-09 07:28:18
Pointcloud is only being published playing a certain bagfile	1	True	sven-hoek	2015-12-04 14:32:56	2015-12-12 01:07:20
Query on get_clock()->now()	2	True	kishorkumar	2020-07-03 15:26:14	2022-01-19 20:02:24
move_base changes clock of mapping node	1	True	pkohout	2013-11-22 10:28:13	2013-12-13 02:15:36
Python Process Died Exit Code -11	1	True	daalt	2016-06-26 20:00:31	2016-06-28 04:27:20
tf::TransformListener gets wrong tf	2	True	ToXeR	2016-09-13 08:57:20	2018-11-07 09:47:07
/clock rate is lower than set in ROS2 Gazebo	1	True	muronglindong	2021-11-15 02:05:53	2021-12-06 09:41:47
Best way of publishing to /clock topic type rosgraph_msgs/Clock?	1	True	Craigstar	2020-03-27 06:33:13	2020-03-30 02:46:47
Gazebo is not publishing clock	1	True	WLemkens	2017-02-27 12:35:38	2017-02-27 12:35:38
How to publish messages on a topic of type rosgraph_msgs/Clock?	2	True	manupe94	2017-04-24 14:33:30	2022-08-28 23:59:03

Questions with no answers: 29    [expand/collapse]

Questions with no accepted answers: 36    [expand/collapse]

Closed Questions: 27    [expand/collapse]

Users

Name	Asked	Answered	Accepted
Anonymous	0	55	14
tfoote	0	3	2
ahendrix	1	0	0
Jaeo	1	0	0
Felix Widmaier	1	0	0
Martin Gunther	0	1	0
Chad Rockey	0	1	1
xaru8145	1	0	0
KenYN	2	0	0
Stefan Kohlbrecher	0	1	0
slim71	1	0	0
asabet	1	0	0
brice rebsamen	1	0	0
cgarcia	1	0	0
hsu	0	1	1
dejanpan	0	1	1
felix k	0	1	0
florian	1	0	0
marpeja	2	0	0
gustavo.velascoh	2	0	0
daalt	1	0	0
dornhege	0	2	2
obb	1	0	0
Erwan R.	1	0	0
Py_J	1	0	0
LauRe	1	0	0
mr.muze	1	0	0
apalomer	1	0	0
Aaron_Sims	1	0	0
akihiko	1	0	0
Miguel Riem de Oliveira	1	0	0
stu00608	1	0	0
sven-hoek	1	0	0
goksankobe	1	0	0
ros_user_ak	3	0	0
muronglindong	1	0	0
Patrick Mihelich	0	1	1
kishorkumar	2	0	0
highWaters	1	0	0
autonomy	1	0	0
elgarbe	1	0	0
Felix Messmer	1	0	0
Craigstar	1	0	0
Benoit Larochelle	1	1	1
Mav16	1	0	0
Raisintoe	1	0	0
pkohout	1	0	0
Dalecn	1	0	0
EwingKang	1	0	0
jacob	1	0	0
ToXeR	1	0	0
Javier	1	0	0
Chao Chen	1	0	0
Aaron Blasdel	0	1	0
tobiastorben	1	0	0
Tom Moore	1	0	0
kump	1	0	0
TinyTheBrontosaurus	1	0	0
aknirala	1	0	0
MatRad	1	0	0
curranw	1	0	0
AHornung	0	1	1
lucasb.eyer.be	0	1	0
demmeln	0	1	0
Josch	1	0	0
dawonn_haval	1	0	0
Randerson	1	0	0
etorobot	1	0	0
msmcconnell	1	0	0
Ahmed	1	0	0
zlg9	1	0	0
JaFeKl	1	0	0
nikkk	1	0	0
Victor	1	0	0
trips323	1	0	0
Adolfo Rodriguez T	0	1	0
tianyilim	1	0	0
Andreu	1	2	0
Sebastian Rockel	1	0	0
adayoegi	1	0	0
manupe94	1	0	0
taik	1	0	0
iabadia	1	0	0
Sriram	1	0	0
Myzhar	1	0	0
RaheeW	1	0	0
Carl D	1	0	0
Debty	1	0	0
wipsy	1	0	0
Rasp	1	0	0
JaredMoore	1	0	0
scar	1	0	0
vadbut	1	0	0
WLemkens	1	0	0
haxan7	1	0	0
OperationCrossbow	1	0	0
Brandon Sheffield	1	0	0
Maya	1	0	0
Baguviks	1	0	0
mschuckmann	1	0	0
Leonti	1	0	0