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2025-08-21 - 22:15
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Thu Aug 21, 2025 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2411499998173,6cyclictest2533766-21kworker/u4:6+events_unbound11:36:340
2411499998140,11cyclictest2576446-21aten_r7power_en12:20:180
2411499997942,8cyclictest314-21systemd-journal12:01:370
241149999766,18cyclictest2522384-21ssh11:10:310
2411500997333,5cyclictest0-21swapper/109:20:401
2411500997137,32cyclictest2519142-21sendmail_mailqu11:05:401
2411500997032,5cyclictest2471268-21kworker/u4:10-rpciod11:15:191
2411500996939,27cyclictest2551672-21tr11:50:411
2411500996934,32cyclictest0-21swapper/108:20:271
2411500996930,8cyclictest0-21swapper/110:25:311
2411500996861,5cyclictest2565584-21kworker/u4:10+events_unbound12:11:391
2411500996832,6cyclictest0-21swapper/111:35:291
2411500996829,6cyclictest0-21swapper/111:45:431
2411500996730,6cyclictest0-21swapper/109:15:021
2411500996636,28cyclictest2442302-21sort09:10:001
2411500996636,26cyclictest0-21swapper/112:00:431
2411500996629,6cyclictest0-21swapper/109:50:421
2411499996655,7cyclictest2451286-21kworker/u4:8+xprtiod09:25:110
2411500996534,5cyclictest2482281-21awk10:10:001
2411500996534,4cyclictest2507025-21systemd10:46:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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