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2025-12-25 - 10:23
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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 Dec 25, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206842700,0sleep10-21swapper/100:11:401
138032660,1sleep232-21rcuc/222:49:302
90012650,0sleep10-21swapper/121:28:231
217352640,0sleep30-21swapper/319:09:343
112662610,1sleep234-21ksoftirqd/223:07:242
112662610,1sleep234-21ksoftirqd/223:07:242
162712600,0sleep30-21swapper/322:50:193
21782580,0sleep60-21swapper/623:41:016
121712580,0sleep00-21swapper/022:29:180
39172550,1sleep23918-21tr22:04:282
1845124822,7sleep10-21swapper/119:07:571
39992470,1sleep343-21ksoftirqd/320:29:373
1837924620,7sleep60-21swapper/619:07:466
1914623926,7sleep70-21swapper/719:09:157
1895523926,7sleep40-21swapper/419:08:404
1848023926,7sleep30-21swapper/319:07:593
1845423824,8sleep20-21swapper/219:07:582
1800223825,7sleep00-21swapper/019:06:200
1799123725,7sleep50-21swapper/519:06:175
231592280,1sleep012-21rcu_sched21:16:280
231592280,1sleep012-21rcu_sched21:16:280
20089992410,12cyclictest0-21swapper/421:23:224
20082992318,2cyclictest34-21ksoftirqd/219:29:132
219742220,0sleep30-21swapper/323:34:013
219742220,0sleep30-21swapper/323:34:013
2007599220,18cyclictest0-21swapper/121:04:111
20089992112,7cyclictest13906-21C210:58:344
2009299205,13cyclictest30471-21pool-14-thread-00:15:377
2009299200,19cyclictest212350irq/30-eth2-TxR00:34:577
20090992018,1cyclictest61-21ksoftirqd/523:31:545
20090992018,1cyclictest61-21ksoftirqd/523:31:545
20090992018,1cyclictest61-21ksoftirqd/522:09:415
20090992018,1cyclictest61-21ksoftirqd/522:06:365
2007599200,19cyclictest0-21swapper/121:07:551
2007599200,16cyclictest0-21swapper/120:58:431
11342200,0sleep60-21swapper/623:01:126
2009199196,12cyclictest11606-21GC10:58:346
2009199196,12cyclictest11606-21GC10:58:346
20090991917,1cyclictest61-21ksoftirqd/523:11:475
20090991917,1cyclictest61-21ksoftirqd/521:49:345
20090991917,1cyclictest61-21ksoftirqd/521:44:345
2008999190,5cyclictest0-21swapper/400:18:164
2008999190,18cyclictest0-21swapper/421:11:054
2007599190,18cyclictest0-21swapper/100:20:211
2007599190,18cyclictest0-21swapper/100:18:081
241762180,0sleep40-21swapper/422:35:304
2009199180,13cyclictest0-21swapper/600:27:426
20090991816,1cyclictest61-21ksoftirqd/523:41:575
20090991816,1cyclictest61-21ksoftirqd/523:26:545
20090991816,1cyclictest61-21ksoftirqd/523:06:505
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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