You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-11 - 05:36
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 rackdslot4.osadl.org (updated Thu Jun 11, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591232167,22phc2sys0-21swapper/319:06:293
60362203170,22sleep10-21swapper/119:09:551
59162200167,22sleep00-21swapper/019:08:210
57272200167,22sleep20-21swapper/219:05:542
2477921350,2sleep20-21swapper/219:45:212
604428161,11sleep30-21swapper/319:10:013
38922610,1sleep30-21swapper/300:30:133
38922610,1sleep30-21swapper/300:30:133
58632540,2sleep20-21swapper/221:20:012
633999531,19cyclictest1319-21snmpd20:55:092
6340995233,3cyclictest41-21ksoftirqd/321:05:273
633999520,20cyclictest647-21chrt20:03:022
633799520,11cyclictest31240-21cstates20:00:130
633799516,7cyclictest1332-21df_abs22:15:140
6340995016,4cyclictest41-21ksoftirqd/322:24:593
633799501,11cyclictest9446-21sed22:30:190
6340994918,4cyclictest41-21ksoftirqd/323:05:003
6340994912,8cyclictest41-21ksoftirqd/300:10:003
6340994835,10cyclictest41-21ksoftirqd/319:20:013
6340994813,4cyclictest41-21ksoftirqd/320:25:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional