Systress in action

Core#0

Core#1

Core#2

Core#3

Linux

TimerThread

Systress MainThread

ping -f localhost

Configuration file

find / -exec ...

main

{

sched.policy OTHER

sched.priority 0

cpu_affinity 0-2

...

}

timer_thread[0]

{

cpu_affinity 3

sched.policy FIFO

sched.priority 99

timer.period 1 ms

...

}

program[0]

{

cpu_affinity 0-2

cmdline find / -exec /bin/echo {} \; -print

sched.policy OTHER

sched.priority 0

...

}

program[1]

{

cpu_affinity 0-2

cmdline ping -f localhost

sched.policy OTHER

sched.priority 0

...

}

Latency measurement

System loading

Index TID Samples L_min L_max L_cur L_avg

0 32514 3057 2 51 18 20

Files of statistics