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2025-08-28 - 22:20
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot1.osadl.org (updated Thu Aug 28, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
248892900,17sleep0190250irq/25-eth010:47:370
131932870,0sleep512765-21pool-13-thread-11:58:485
131932870,0sleep512765-21pool-13-thread-11:58:485
47142680,0sleep10-21swapper/110:54:191
7292650,0sleep20-21swapper/209:33:212
161482630,2sleep123-21rcuc/110:22:151
2634024421,8sleep30-21swapper/307:07:433
2582424321,7sleep10-21swapper/107:05:571
2522524128,7sleep40-21swapper/407:05:354
2477123924,9sleep50-21swapper/507:03:525
2474923724,7sleep60-21swapper/607:03:456
2512923522,7sleep20-21swapper/207:05:092
2511423523,7sleep70-21swapper/707:05:067
2509623422,7sleep00-21swapper/007:04:590
2717699280,26cyclictest0-21swapper/207:36:282
198162280,1sleep559-21rcuc/508:33:245
2717699270,25cyclictest0-21swapper/207:43:282
2717699260,25cyclictest0-21swapper/212:18:162
2717699260,24cyclictest0-21swapper/207:20:242
2718699231,21cyclictest0-21swapper/510:45:065
2717699220,20cyclictest14150irq/24-ahci[00007:58:162
175692220,0sleep10-21swapper/111:23:031
175692220,0sleep10-21swapper/111:23:031
27176992117,2cyclictest21952-21munin-run09:08:002
2718699202,17cyclictest0-21swapper/511:30:595
2717399203,7cyclictest20038-21JNI-ICMP-4172-S10:21:370
27187991917,1cyclictest9777-21kworker/6:010:22:366
27179991916,2cyclictest0-21swapper/311:12:083
27179991916,2cyclictest0-21swapper/311:12:083
2717699192,16cyclictest14150irq/24-ahci[00010:36:262
2717699191,17cyclictest34-21ksoftirqd/209:08:182
2717699190,1cyclictest20732-21Poller-Thread-310:19:022
2717699190,16cyclictest17214-21kworker/2:212:14:322
2717699190,16cyclictest17214-21kworker/2:212:14:322
27187991816,1cyclictest9777-21kworker/6:010:29:526
27187991816,1cyclictest9777-21kworker/6:010:24:066
27187991816,1cyclictest7711-21kworker/6:008:48:386
27187991816,1cyclictest7711-21kworker/6:008:28:386
27187991816,1cyclictest5684-21kworker/6:110:54:486
27187991816,1cyclictest5684-21kworker/6:110:48:186
27187991816,1cyclictest27335-21kworker/6:009:23:086
27187991816,1cyclictest26754-21kworker/6:211:09:306
27187991816,1cyclictest26754-21kworker/6:211:09:306
27187991816,1cyclictest2357-21kworker/6:011:37:126
27187991816,1cyclictest12780-21kworker/6:208:03:086
27187991816,1cyclictest12780-21kworker/6:207:58:346
27187991816,1cyclictest12780-21kworker/6:207:30:546
27187991816,1cyclictest12350-21kworker/6:112:09:126
27187991816,1cyclictest12350-21kworker/6:112:09:126
27187991816,1cyclictest12350-21kworker/6:112:06:066
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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