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2025-11-24 - 06:16
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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 100 highest latencies:
System rack0slot1.osadl.org (updated Mon Nov 24, 2025 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
837821420,0sleep20-21swapper/222:18:092
243222690,3sleep52346799cyclictest23:42:555
228012670,0sleep60-21swapper/600:21:186
227312660,0sleep60-21swapper/623:26:226
61022610,0sleep50-21swapper/522:37:185
320342590,1sleep423188-21Poller-Thread-219:43:174
54322580,0sleep00-21swapper/023:15:180
2096525422,17sleep10-21swapper/119:00:211
2077825222,8sleep50-21swapper/518:59:375
257402510,0sleep123-21rcuc/123:43:071
102762500,0sleep50-21swapper/520:27:565
2212324741,3sleep40-21swapper/419:02:494
2129524721,7sleep00-21swapper/019:01:240
2097923925,8sleep30-21swapper/319:00:233
2058123824,8sleep20-21swapper/218:59:102
2095323724,7sleep70-21swapper/719:00:197
2050723523,7sleep60-21swapper/618:58:586
289942280,0sleep5601ktimersoftd/523:29:095
23467992823,2cyclictest61-21ksoftirqd/523:33:595
178142250,1sleep777-21rcuc/721:25:107
50612230,3sleep62346999cyclictest21:17:566
50612230,3sleep62346999cyclictest21:17:566
2345499230,21cyclictest0-21swapper/021:07:580
2347199220,13cyclictest14203-21java.util.concu23:39:017
2347199220,13cyclictest14203-21java.util.concu23:39:017
2345699220,18cyclictest0-21swapper/119:39:081
244262210,1sleep33916-21runrttasks21:08:563
2347199200,1cyclictest0-21swapper/721:57:567
2347199200,13cyclictest0-21swapper/720:59:117
2346999207,12cyclictest13342-21GC11:34:456
23471991912,1cyclictest2918-21snmpd22:24:417
23469991913,5cyclictest28224-21cat20:13:016
2346799194,14cyclictest2465-21openvpn21:18:005
2346799194,14cyclictest2465-21openvpn21:18:005
23467991917,1cyclictest31390-21kworker/5:221:14:565
23466991917,1cyclictest0-21swapper/423:27:484
23466991917,1cyclictest0-21swapper/400:12:574
2346699190,17cyclictest0-21swapper/420:48:024
2346699190,17cyclictest0-21swapper/420:48:024
23458991915,2cyclictest34-21ksoftirqd/223:33:592
23454991912,6cyclictest2918-21snmpd20:05:550
93462180,1sleep6691ktimersoftd/620:58:106
23467991816,1cyclictest9975-21kworker/5:020:46:565
23467991816,1cyclictest9975-21kworker/5:020:37:085
23467991816,1cyclictest7642-21kworker/5:123:14:405
23467991816,1cyclictest7642-21kworker/5:122:52:445
23467991816,1cyclictest7642-21kworker/5:122:48:485
23467991816,1cyclictest7429-21kworker/5:022:22:325
23467991816,1cyclictest4443-21kworker/5:119:18:185
23467991816,1cyclictest4443-21kworker/5:119:18:185
23467991816,1cyclictest4216-21kworker/5:120:23:545
23467991816,1cyclictest4216-21kworker/5:120:23:545
23467991816,1cyclictest334-21kworker/5:023:39:125
23467991816,1cyclictest334-21kworker/5:023:39:125
23467991816,1cyclictest32518-21kworker/5:020:18:165
23467991816,1cyclictest32518-21kworker/5:020:08:045
23467991816,1cyclictest31390-21kworker/5:221:43:145
23467991816,1cyclictest31390-21kworker/5:221:42:005
23467991816,1cyclictest31390-21kworker/5:221:42:005
23467991816,1cyclictest31390-21kworker/5:221:37:205
23467991816,1cyclictest31390-21kworker/5:221:26:165
23467991816,1cyclictest31390-21kworker/5:221:08:025
23467991816,1cyclictest31390-21kworker/5:220:53:425
23467991816,1cyclictest31390-21kworker/5:220:53:425
23467991816,1cyclictest31390-21kworker/5:220:49:145
23467991816,1cyclictest31390-21kworker/5:220:49:145
23467991816,1cyclictest27467-21kworker/5:200:29:345
23467991816,1cyclictest24659-21kworker/5:122:09:365
23467991816,1cyclictest23990-21kworker/5:022:05:305
23467991816,1cyclictest23990-21kworker/5:022:02:025
23467991816,1cyclictest23990-21kworker/5:021:52:185
23467991816,1cyclictest2069-21kworker/5:000:19:205
23467991816,1cyclictest2069-21kworker/5:000:16:145
23467991816,1cyclictest19839-21kworker/5:123:27:265
23467991816,1cyclictest14770-21kworker/5:222:25:025
23467991816,1cyclictest11617-21kworker/5:200:06:245
23467991815,1cyclictest7642-21kworker/5:122:58:565
23466991816,1cyclictest52-21ksoftirqd/419:42:484
23466991816,1cyclictest0-21swapper/421:50:064
23466991816,1cyclictest0-21swapper/400:24:564
23466991815,2cyclictest52-21ksoftirqd/423:18:574
23466991812,5cyclictest0-21swapper/423:16:044
2346699180,1cyclictest0-21swapper/420:38:014
2345499180,16cyclictest11379-21squid_icp23:38:040
2345499180,16cyclictest11379-21squid_icp23:38:040
2347199174,11cyclictest0-21swapper/722:41:417
2347199171,6cyclictest25432-21dhcpd21:12:107
2346999170,14cyclictest0-21swapper/623:47:586
23467991715,1cyclictest9975-21kworker/5:020:37:525
23467991715,1cyclictest9891-21kworker/5:019:28:125
23467991715,1cyclictest9891-21kworker/5:019:28:125
23467991715,1cyclictest8925-21kworker/5:023:20:145
23467991715,1cyclictest7642-21kworker/5:123:10:285
23467991715,1cyclictest7642-21kworker/5:123:03:185
23467991715,1cyclictest7642-21kworker/5:122:43:365
23467991715,1cyclictest7642-21kworker/5:122:38:525
23467991715,1cyclictest32518-21kworker/5:020:13:105
23467991715,1cyclictest32518-21kworker/5:020:05:425
23467991715,1cyclictest32518-21kworker/5:019:58:045
23467991715,1cyclictest32518-21kworker/5:019:54:185
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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