100 us slot duration:
With thread priority setting and RT throttling sudo sysctl -w kernel.sched_rt_runtime_us=-1
$ cargo build --release && sudo ./target/release/rt_ticker
Finished `release` profile [optimized] target(s) in 0.06s
Statistics over 100,000 slots
Mean jitter: 13 ns
Max jitter: 1567 ns
Median jitter: 13 ns
95th percentile: 25 ns
99th percentile: 25 nsSystem infomation
$ neofetch
.-/+oossssoo+/-.
`:+ssssssssssssssssss+:`
-+ssssssssssssssssssyyssss+-
.ossssssssssssssssssdMMMNysssso.
/ssssssssssshdmmNNmmyNMMMMhssssss/
+ssssssssshmydMMMMMMMNddddyssssssss+
/sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ amyang@ubuntu
.ssssssssdMMMNhsssssssssshNMMMdssssssss. ---------------
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ OS: Ubuntu 24.04.1 LTS x86_64
ossyNMMMNyMMhsssssssssssssshmmmhssssssso Kernel: 6.8.1-1010-realtime
ossyNMMMNyMMhsssssssssssssshmmmhssssssso Uptime: 24 mins
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ Packages: 2015 (dpkg), 13 (snap)
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: zsh 5.9
/sssssssshNMMMyhhyyyyhdNMMMNhssssssss/ Resolution: 1920x1080
+sssssssssdmydMMMMMMMMddddyssssssss+ Terminal: node
/ssssssssssshdmNNNNmyNMMMMhssssss/ CPU: AMD Ryzen 3 2300X (4) @ 3.500GHz
.ossssssssssssssssssdMMMNysssso. GPU: NVIDIA GeForce RTX 2070 Rev. A
-+sssssssssssssssssyyyssss+- Memory: 1352MiB / 7868MiB
`:+ssssssssssssssssss+:`
.-/+oossssoo+/-.