You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-28 - 03:57
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
Characteristics of the 20 highest latencies:
System rackdslot3.osadl.org (updated Tue Jul 28, 2026 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241872246201,35sleep10-21swapper/119:08:591
139491212168,32phc2sys0-21swapper/319:08:043
241562203170,22sleep20-21swapper/219:08:352
240472203170,22sleep00-21swapper/019:07:080
1874021760,6sleep22456199cyclictest21:10:222
2426728363,11sleep30-21swapper/319:10:023
2455999674,11cyclictest29333-21sort19:20:000
2455999643,10cyclictest17106-21latency_hist23:25:000
24562996329,4cyclictest41-21ksoftirqd/322:35:293
24562996129,10cyclictest41-21ksoftirqd/320:20:003
24562996125,4cyclictest41-21ksoftirqd/300:10:253
2455999614,12cyclictest10352-21grep23:10:140
24562996027,4cyclictest41-21ksoftirqd/300:20:263
2455999603,12cyclictest18391-21cut21:10:190
2455999603,11cyclictest23189-21sed20:14:590
2455999601,17cyclictest0-21swapper/019:50:000
2455999593,12cyclictest207-21systemd-journal21:25:000
2455999593,11cyclictest14823-21sed22:10:180
24562995719,4cyclictest41-21ksoftirqd/322:30:143
2455999573,18cyclictest6705-21latency_hist21:55:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional