You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-03 - 10:56
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 rackdslot2.osadl.org (updated Thu Sep 03, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175882238172,23sleep10-21swapper/119:09:411
139591225163,50phc2sys0-21swapper/319:07:413
175742210176,22sleep20-21swapper/219:09:292
154852207172,23sleep00-21swapper/019:05:090
17906996527,3cyclictest9-21ksoftirqd/019:30:000
320232620,3sleep20-21swapper/223:00:202
1790899613,17cyclictest6964-21missed_timers23:15:182
17906996131,4cyclictest9-21ksoftirqd/000:15:280
1790899603,17cyclictest19724-21cut22:35:182
17906996018,4cyclictest9-21ksoftirqd/023:45:130
17906995924,5cyclictest9-21ksoftirqd/022:20:000
17906995924,4cyclictest9-21ksoftirqd/021:55:000
1790899584,12cyclictest16888-21appstreamcli20:15:012
1790899583,15cyclictest22822-21cpuspeed19:20:132
1790899583,15cyclictest11332-21irqrtprio23:25:202
1790899583,11cyclictest2096-21cat22:00:002
17906995831,7cyclictest9-21ksoftirqd/021:00:000
17906995824,5cyclictest9-21ksoftirqd/022:40:010
17906995818,8cyclictest9-21ksoftirqd/022:10:300
17906995818,8cyclictest9-21ksoftirqd/022:10:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional