You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-06-25 - 15:18
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot1.osadl.org (updated Tue Jun 25, 2024 14:40:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35125050,5sleep231882-21ls14:33:512
35125050,5sleep231882-21ls14:33:512
27292560,3chrt0-21swapper/114:38:561
27292560,3chrt0-21swapper/114:38:561
84899362,5cyclictest131rcu_preempt14:38:420
84899362,5cyclictest131rcu_preempt14:38:420
86699331,11cyclictest3121-21grep14:39:012
86699331,11cyclictest3121-21grep14:39:012
321252307,11sleep00-21swapper/014:33:420
321252307,11sleep00-21swapper/014:33:420
326232261,16sleep30-21swapper/314:33:493
326232261,16sleep30-21swapper/314:33:493
321552213,6sleep10-21swapper/114:33:431
321552213,6sleep10-21swapper/114:33:431
87899182,10cyclictest0-21swapper/314:38:433
87899182,10cyclictest0-21swapper/314:38:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional