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2025-11-21 - 02:37
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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 Fri Nov 21, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2073721040,0sleep40-21swapper/423:32:094
2984321020,0sleep30-21swapper/320:23:193
284332730,0sleep20-21swapper/223:36:482
23702660,1sleep730691-21pool-13-thread-23:57:527
320942650,0sleep30-21swapper/323:38:173
104592650,0sleep60-21swapper/622:06:396
262852620,0sleep70-21swapper/721:36:287
229922610,0sleep70-21swapper/719:43:177
18002570,0sleep30-21swapper/322:20:463
1063524825,17sleep70-21swapper/719:00:087
1144724619,7sleep10-21swapper/119:01:301
1136224220,17sleep00-21swapper/019:01:130
1043123724,7sleep50-21swapper/518:59:505
1121823623,7sleep30-21swapper/319:01:003
1093223623,7sleep20-21swapper/219:00:272
1039023624,7sleep40-21swapper/418:59:414
1142923523,7sleep60-21swapper/619:01:276
12519992411,1cyclictest31025-21postmaster22:00:276
186282230,6sleep50-21swapper/522:30:585
1250699231,1cyclictest11833-21kworker/1:120:33:371
1250699221,9cyclictest11833-21kworker/1:119:42:411
1250699221,5cyclictest19974-21kworker/1:023:04:171
1250699221,1cyclictest8920-21kworker/1:100:20:461
1250699221,1cyclictest11833-21kworker/1:121:47:271
1250699221,1cyclictest11833-21kworker/1:121:37:271
1250699221,1cyclictest11833-21kworker/1:119:56:451
1250699211,5cyclictest11833-21kworker/1:119:52:251
1250699211,4cyclictest11833-21kworker/1:121:38:051
1250699211,1cyclictest11833-21kworker/1:121:29:511
1250699211,1cyclictest11833-21kworker/1:121:29:511
1250699210,1cyclictest25-21ksoftirqd/122:58:191
1250699210,1cyclictest241ktimersoftd/119:47:331
1250699202,1cyclictest11833-21kworker/1:120:25:451
12506992017,1cyclictest25-21ksoftirqd/123:40:131
12506992015,4cyclictest25-21ksoftirqd/123:50:151
1250699200,4cyclictest31903-21kworker/1:200:29:441
1250699200,4cyclictest11833-21kworker/1:121:24:491
12520991917,1cyclictest79-21ksoftirqd/722:30:017
1251399190,17cyclictest0-21swapper/522:08:105
12508991917,1cyclictest43-21ksoftirqd/322:35:013
1250699191,1cyclictest31903-21kworker/1:200:24:221
1250699191,1cyclictest25-21ksoftirqd/122:20:351
1250699191,1cyclictest241ktimersoftd/121:07:251
1250699191,1cyclictest19974-21kworker/1:023:27:121
1250699191,1cyclictest19974-21kworker/1:022:56:011
1250699191,1cyclictest19974-21kworker/1:022:43:211
1250699191,1cyclictest19974-21kworker/1:022:37:531
1250699191,1cyclictest11833-21kworker/1:121:10:371
1250699191,1cyclictest11833-21kworker/1:120:55:491
1250699191,1cyclictest11833-21kworker/1:120:16:411
1250699191,1cyclictest11833-21kworker/1:120:11:531
1250699191,1cyclictest11833-21kworker/1:120:01:091
1250699191,17cyclictest11833-21kworker/1:120:58:171
1250699191,17cyclictest11833-21kworker/1:119:21:351
1250699191,17cyclictest11833-21kworker/1:119:21:351
12505991911,5cyclictest9-21ksoftirqd/000:25:220
48462180,0sleep60-21swapper/622:23:066
47632180,0sleep40-21swapper/423:02:534
1251099186,10cyclictest4219-21mrtg22:42:534
12506991816,1cyclictest15662-21G111:34:451
12506991816,1cyclictest0-21swapper/121:22:291
1250699181,1cyclictest8920-21kworker/1:100:16:561
1250699181,1cyclictest8920-21kworker/1:100:00:061
1250699181,1cyclictest19974-21kworker/1:023:10:551
1250699181,1cyclictest19974-21kworker/1:022:49:171
1250699181,1cyclictest19974-21kworker/1:022:14:531
1250699181,1cyclictest19181-21ssh22:11:551
1250699181,1cyclictest11833-21kworker/1:120:43:291
1250699181,1cyclictest11833-21kworker/1:120:31:051
1250699181,1cyclictest11833-21kworker/1:120:19:171
1250699180,1cyclictest241ktimersoftd/121:55:211
12520991715,1cyclictest79-21ksoftirqd/723:50:177
12520991715,1cyclictest79-21ksoftirqd/719:59:337
12520991715,1cyclictest79-21ksoftirqd/700:00:187
12519991714,1cyclictest0-21swapper/620:39:086
1251399174,7cyclictest15676-21JNI-ICMP-7292-S23:38:305
12510991715,1cyclictest13717-21interrupts22:28:104
12510991715,1cyclictest0-21swapper/420:08:154
1251099170,16cyclictest5285-21kworker/4:020:32:554
12508991715,1cyclictest43-21ksoftirqd/323:55:173
12508991715,1cyclictest43-21ksoftirqd/322:30:013
12507991715,1cyclictest0-21swapper/219:08:522
12507991710,5cyclictest15960-21JNI-ICMP-5469-S23:52:002
12506991714,2cyclictest0-21swapper/100:11:531
1250699171,1cyclictest11833-21kworker/1:119:31:091
12505991710,3cyclictest16405-21Poller-Thread-223:55:180
12520991613,2cyclictest79-21ksoftirqd/721:59:577
1251999162,5cyclictest0-21swapper/620:08:116
12519991611,3cyclictest2794-21perf21:02:536
1251399161,2cyclictest11044-21Provisiond:Even00:03:425
12510991614,1cyclictest52-21ksoftirqd/423:37:364
12510991614,1cyclictest52-21ksoftirqd/400:15:204
12510991614,1cyclictest50-21rcuc/419:43:174
12510991613,2cyclictest52-21ksoftirqd/423:40:164
12510991613,2cyclictest52-21ksoftirqd/400:10:184
12510991613,1cyclictest52-21ksoftirqd/423:55:174
1251099161,2cyclictest15626-21C111:34:454
1251099160,14cyclictest21365-21ssh21:53:094
12508991614,1cyclictest43-21ksoftirqd/323:50:163
12508991614,1cyclictest43-21ksoftirqd/323:45:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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