Slide 17
Slide 17 text
Tracer found two root causes
⚫Container side issue
• With systemd, we needed to set up LimitRTPRIO in service file.
–https://superuser.com/questions/403184/configuring-systemd-to-
allow-daemon-to-set-rt-priority
⚫Kernel side issue
• With systemd, we needed to consider CONFIG_RT_GROUP_SCHED.
–https://blog.cybozu.io/entry/2018/06/22/080000
But these issues don’t depend on ROS.