You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-17 - 02:31
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackaslot6.osadl.org (updated Thu Oct 16, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1740083993716,3cyclictest1822380-21latency_hist11:15:005
174008699342,16cyclictest0-21swapper/611:35:136
1740086993414,17cyclictest1434492-21containerd11:56:066
174007899341,1cyclictest0-21swapper/210:45:132
1740086993322,7cyclictest0-21swapper/607:55:596
1740086993317,12cyclictest1743392-21cron07:20:006
174008699330,2cyclictest0-21swapper/610:40:156
174007899331,2cyclictest0-21swapper/207:35:112
174007899331,2cyclictest0-21swapper/207:35:112
174007899330,2cyclictest0-21swapper/212:05:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional