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2025-10-16 - 13:50
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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 Thu Oct 16, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
82942660,0sleep50-21swapper/510:55:145
196902660,0sleep20-21swapper/207:30:192
284272630,2sleep09-21ksoftirqd/011:46:040
11352620,0sleep50-21swapper/510:50:265
2298325221,16sleep50-21swapper/507:02:515
2216424721,7sleep30-21swapper/307:01:123
319052450,0sleep30-21swapper/312:29:253
319052450,0sleep30-21swapper/312:29:253
2311623819,13sleep60-21swapper/607:03:006
2203023825,7sleep10-21swapper/107:01:021
2196623825,8sleep20-21swapper/207:00:552
2245823623,7sleep00-21swapper/007:02:300
2190223623,7sleep40-21swapper/407:00:494
2239923523,7sleep70-21swapper/707:02:137
24397993011,1cyclictest2611-21QueuingRrdStrat11:40:103
2439699246,1cyclictest28704-21QueuingRrdStrat10:55:002
85702210,1sleep125-21ksoftirqd/110:15:291
30872210,1sleep0101ktimersoftd/009:34:100
256772210,1sleep63916-21runrttasks07:05:156
256772210,1sleep63916-21runrttasks07:05:156
2440099201,2cyclictest7079-21Collectd-Thread11:03:306
2439499200,2cyclictest0-21swapper/010:28:280
205092200,1sleep10-21swapper/110:23:221
2439999190,2cyclictest2611-21QueuingRrdStrat07:22:455
2439899190,1cyclictest0-21swapper/410:13:284
24397991917,1cyclictest41-21rcuc/311:51:023
2439799191,1cyclictest11812-21postmaster07:42:503
2440199180,1cyclictest6102-21G111:34:457
2440199180,1cyclictest30627-21DefaultUDPTrans11:28:307
2440199180,1cyclictest0-21swapper/712:26:487
2440199180,1cyclictest0-21swapper/712:26:487
2440199180,1cyclictest0-21swapper/711:43:457
2440199180,1cyclictest0-21swapper/710:03:267
2440199180,1cyclictest0-21swapper/709:37:507
2440199180,1cyclictest0-21swapper/708:43:037
2440199180,1cyclictest0-21swapper/708:37:187
2440199180,1cyclictest0-21swapper/708:37:187
2440199180,1cyclictest0-21swapper/708:06:347
2440199180,1cyclictest0-21swapper/707:07:447
2440199180,1cyclictest0-21swapper/707:07:447
2440099180,1cyclictest2611-21QueuingRrdStrat11:35:096
2440099180,1cyclictest0-21swapper/610:58:306
2440099180,1cyclictest0-21swapper/610:51:056
2440099180,1cyclictest0-21swapper/610:23:196
2440099180,1cyclictest0-21swapper/609:53:236
2440099180,1cyclictest0-21swapper/609:28:076
2440099180,1cyclictest0-21swapper/608:42:166
2440099180,1cyclictest0-21swapper/608:15:316
2440099180,1cyclictest0-21swapper/608:14:246
2440099180,1cyclictest0-21swapper/608:14:246
2440099180,1cyclictest0-21swapper/608:04:226
2440099180,1cyclictest0-21swapper/608:04:226
2440099180,1cyclictest0-21swapper/607:17:446
24399991816,1cyclictest6499-21kworker/5:010:48:415
24399991816,1cyclictest3066-21kworker/5:007:42:585
24399991816,1cyclictest11124-21kworker/5:109:01:485
2439999180,1cyclictest6102-21G111:34:455
2439999180,1cyclictest6102-21G111:34:455
2439999180,1cyclictest6102-21G111:34:455
2439999180,1cyclictest0-21swapper/510:43:225
2439999180,1cyclictest0-21swapper/508:39:295
2439999180,1cyclictest0-21swapper/508:39:295
2439999180,1cyclictest0-21swapper/508:34:285
2439899180,1cyclictest6102-21G111:34:454
2439899180,1cyclictest2611-21QueuingRrdStrat09:59:484
2439899180,1cyclictest24079-21postmaster12:03:304
2439899180,1cyclictest24079-21postmaster12:03:304
2439899180,1cyclictest0-21swapper/412:13:304
2439899180,1cyclictest0-21swapper/412:13:304
2439899180,1cyclictest0-21swapper/411:30:084
2439899180,1cyclictest0-21swapper/410:28:234
2439899180,1cyclictest0-21swapper/408:53:104
2439899180,1cyclictest0-21swapper/407:36:544
2439899180,1cyclictest0-21swapper/407:32:424
2439899180,1cyclictest0-21swapper/407:22:424
24397991816,1cyclictest43-21ksoftirqd/312:21:103
24397991816,1cyclictest43-21ksoftirqd/312:11:093
24397991816,1cyclictest43-21ksoftirqd/312:11:093
24397991816,1cyclictest43-21ksoftirqd/309:45:033
24397991816,1cyclictest43-21ksoftirqd/309:10:563
24397991815,1cyclictest43-21ksoftirqd/311:58:333
2439799180,1cyclictest6102-21G111:34:453
2439799180,1cyclictest6102-21G111:34:453
2439799180,1cyclictest0-21swapper/312:18:373
2439799180,1cyclictest0-21swapper/310:33:263
2439799180,1cyclictest0-21swapper/310:18:293
2439799180,1cyclictest0-21swapper/310:05:523
2439799180,1cyclictest0-21swapper/309:38:153
2439799180,1cyclictest0-21swapper/309:20:343
2439799180,1cyclictest0-21swapper/309:18:163
2439799180,1cyclictest0-21swapper/308:37:583
2439799180,1cyclictest0-21swapper/308:37:583
2439799180,1cyclictest0-21swapper/308:32:573
2439799180,1cyclictest0-21swapper/307:47:473
2439799180,1cyclictest0-21swapper/307:47:473
2439799180,1cyclictest0-21swapper/307:19:553
2439699180,1cyclictest2611-21QueuingRrdStrat11:25:072
2439699180,1cyclictest2465-21openvpn12:20:222
2439699180,1cyclictest2465-21openvpn11:31:152
2439699180,1cyclictest2465-21openvpn10:49:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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