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2026-11-05 - 23:46
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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 rackfslot4.osadl.org (updated Thu Nov 05, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1099623690,2sleep20-21swapper/208:40:332
2876823550,5sleep1181rcuc/111:50:151
2877523520,2sleep219231-1kworker/u9:011:50:152
1562223420,1sleep113781-21kworker/u8:511:20:381
3229723300,2sleep20-21swapper/209:35:322
1875023250,6sleep2251ksoftirqd/209:05:192
2695423160,2sleep226937-21ssh11:45:322
110823160,3sleep11106-21ssh12:00:201
376123120,1sleep116333-21kworker/u8:1612:05:311
2715323110,3sleep227151-21ntpq10:35:352
825923070,2sleep18251-21ssh12:15:281
3009223070,1sleep228611-21kworker/u8:1209:30:332
163823070,2sleep21632-21ssh10:50:382
2028123030,2sleep220279-21ntpq10:20:272
1211023030,1sleep29200-21kworker/u8:007:05:352
446323000,1sleep232340-21kworker/u8:012:06:502
444122930,9sleep225-21ksoftirqd/208:20:272
1317722920,2sleep20-21swapper/210:05:232
112522920,2sleep20-21swapper/212:00:212
2483022900,5sleep123265-1kworker/u9:210:30:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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