You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-07 - 06:50
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 20 highest latencies:
System rack4slot1.osadl.org (updated Mon Apr 06, 2026 19:56:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144212950,1sleep012-21ksoftirqd/019:37:130
144212950,1sleep012-21ksoftirqd/019:37:130
51522920,5sleep00-21swapper/019:12:160
46272530,6chrt21-21ksoftirqd/119:12:081
127202460,3sleep30-21swapper/319:32:133
127202460,3sleep30-21swapper/319:32:133
5210993922,9cyclictest12504-21find19:32:121
5210993922,9cyclictest12504-21find19:32:121
521199357,8cyclictest10649-21find19:27:112
521199357,8cyclictest10649-21find19:27:112
47882357,20sleep30-21swapper/319:12:113
521199337,10cyclictest13006-21chrt19:34:252
521199337,10cyclictest13006-21chrt19:34:252
521099325,10cyclictest20766-21chrt19:56:031
521099325,10cyclictest20766-21chrt19:56:031
521199296,11cyclictest14764-21taskset19:37:582
521199296,11cyclictest14764-21taskset19:37:582
521199296,10cyclictest19061-21cat19:51:532
521199276,6cyclictest8468-21awk19:22:072
521199276,6cyclictest8468-21awk19:22:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional