You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 05:12
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.
Unexpectedly long latencies may be caused by SMIs
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 rack1slot8.osadl.org (updated Thu Jun 04, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234122961941,12sleep10-21swapper/119:05:381
2389199915862,46cyclictest0-21swapper/019:10:020
23892999094,889cyclictest0-21swapper/119:10:021
2389299478407,38cyclictest0-21swapper/119:24:521
2389199456387,47cyclictest0-21swapper/019:24:520
23891991075,95cyclictest0-21swapper/000:20:580
291342860,3chrt29137-21kernelversion21:25:181
298942780,5sleep1251rcuc/100:20:231
228699760,5rtkit-daemon2285-21rtkit-daemon21:45:530
48202730,2sleep1251rcuc/121:40:111
2373627340,22sleep00-21swapper/019:08:470
228699730,4rtkit-daemon2285-21rtkit-daemon23:09:200
2389199695,43cyclictest0-21swapper/020:48:590
2389199695,41cyclictest0-21swapper/023:57:580
228699690,5rtkit-daemon2285-21rtkit-daemon21:44:020
228699640,5rtkit-daemon2285-21rtkit-daemon22:29:040
2389199626,48cyclictest0-21swapper/023:00:170
23891996026,28cyclictest0-21swapper/019:58:450
2389199595,47cyclictest0-21swapper/022:55:020
2389199585,48cyclictest0-21swapper/000:34:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional