You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-22 - 08:16
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 376 highest latencies:
System rack4slot1.osadl.org (updated Thu Nov 21, 2024 19:15:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2132899301,9cyclictest21825-21latency_hist19:17:000
2132899301,9cyclictest21825-21latency_hist19:17:000
203432303,19sleep30-21swapper/319:12:183
203432303,19sleep30-21swapper/319:12:183
2132999228,6cyclictest21-21ksoftirqd/119:13:041
2132999228,6cyclictest21-21ksoftirqd/119:13:041
202242203,10sleep220342-21perl19:12:162
202242203,10sleep220342-21perl19:12:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional