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2026-06-01 - 18:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot0.osadl.org (updated Mon Jun 01, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252812770,2sleep22923599cyclictest11:17:012
20552710,0sleep20-21swapper/210:03:012
116162690,0sleep00-21swapper/009:13:250
305472570,0sleep530544-21sshd11:17:205
2903925725,18sleep50-21swapper/507:07:595
83582510,0sleep60-21swapper/609:20:366
83582510,0sleep60-21swapper/609:20:366
314642480,0sleep40-21swapper/411:15:274
199462480,0sleep50-21swapper/512:01:495
98192470,1sleep69820-21kworker/u16:412:29:226
48282470,0sleep50-21swapper/509:31:325
296002470,0sleep30-21swapper/310:04:303
27292470,1sleep62730-21grep10:21:396
27292470,1sleep62730-21grep10:21:396
23882470,0sleep10-21swapper/110:51:211
224312470,0sleep40-21swapper/410:35:464
135492470,0sleep10-21swapper/111:12:361
284722460,0sleep50-21swapper/510:02:405
149692460,0sleep00-21swapper/011:01:210
102272460,0sleep40-21swapper/411:57:324
102272460,0sleep40-21swapper/411:57:324
205672450,0sleep70-21swapper/712:09:207
129582450,0sleep30-21swapper/311:03:093
2875924431,9sleep70-21swapper/707:04:097
249082440,0sleep70-21swapper/709:49:207
230812440,0sleep30-21swapper/310:39:303
202202440,1sleep320217-21bash11:31:443
215122430,1sleep773-21ksoftirqd/711:22:277
176372430,0sleep50-21swapper/511:20:175
82842420,0sleep10-21swapper/109:52:101
171322420,0sleep50-21swapper/510:52:135
107362420,0sleep50-21swapper/511:33:065
60152410,1sleep56016-21sshd10:44:045
2897824128,9sleep40-21swapper/407:07:104
2888124128,9sleep30-21swapper/307:05:493
238182410,0sleep40-21swapper/409:28:514
185532410,0sleep00-21swapper/012:01:440
169962410,0sleep60-21swapper/609:30:216
93162400,0sleep40-21swapper/410:08:554
91322400,1sleep39135-21bash09:44:443
315692400,0sleep20-21swapper/210:47:302
97722390,0sleep40-21swapper/411:08:304
2884823927,8sleep60-21swapper/607:05:206
144442390,0sleep70-21swapper/709:24:377
96612380,0sleep30-21swapper/309:11:123
2889123827,8sleep20-21swapper/207:05:562
2883023826,9sleep10-21swapper/107:05:071
2876123826,8sleep00-21swapper/007:04:100
34692360,0sleep40-21swapper/411:04:224
94092350,0sleep20-21swapper/210:20:072
94092350,0sleep20-21swapper/210:20:072
29257992618,5cyclictest57-21ksoftirqd/510:42:045
29257992217,1cyclictest57-21ksoftirqd/512:17:265
151312210,0sleep10-21swapper/109:32:081
29257992014,1cyclictest57-21ksoftirqd/510:30:045
2925799198,0cyclictest0-21swapper/507:50:465
29257991911,5cyclictest57-21ksoftirqd/509:34:525
2925799191,6cyclictest0-21swapper/510:13:065
29245991915,3cyclictest41-21ksoftirqd/312:14:043
2922699198,11cyclictest0-21swapper/012:28:380
4122180,0sleep10-21swapper/109:12:461
2925799187,5cyclictest0-21swapper/508:37:085
2925799187,0cyclictest0-21swapper/507:21:485
29257991814,1cyclictest57-21ksoftirqd/511:11:435
29257991813,5cyclictest57-21ksoftirqd/511:38:285
2925799181,5cyclictest0-21swapper/512:10:205
2925799180,12cyclictest0-21swapper/511:50:185
2924599180,17cyclictest14743-21kworker/3:310:45:543
2922699188,5cyclictest705-21nscd11:55:300
2922699188,5cyclictest705-21nscd11:55:300
2922699188,0cyclictest0-21swapper/011:33:320
2922699187,5cyclictest0-21swapper/007:33:340
2922699187,0cyclictest0-21swapper/008:42:500
2922699180,6cyclictest0-21swapper/009:35:560
258642180,0sleep70-21swapper/709:12:207
62622170,0sleep70-21swapper/710:19:567
62622170,0sleep70-21swapper/710:19:567
29262991716,1cyclictest65-21ksoftirqd/612:04:566
29262991712,3cyclictest65-21ksoftirqd/611:05:006
2925799179,5cyclictest57-21ksoftirqd/509:48:435
2925799178,9cyclictest57-21ksoftirqd/509:19:485
2925799178,9cyclictest57-21ksoftirqd/509:19:485
2925799175,5cyclictest0-21swapper/509:26:305
2925799175,11cyclictest25391-21kworker/5:210:25:385
29257991714,1cyclictest57-21ksoftirqd/511:28:185
29257991711,1cyclictest57-21ksoftirqd/511:41:345
29245991715,1cyclictest41-21ksoftirqd/312:11:413
29245991715,1cyclictest41-21ksoftirqd/309:38:313
29245991713,1cyclictest41-21ksoftirqd/310:23:293
29245991713,1cyclictest41-21ksoftirqd/310:23:293
29245991710,4cyclictest41-21ksoftirqd/309:16:543
2924599170,0cyclictest131rcu_sched10:16:353
2923299179,3cyclictest25-21ksoftirqd/109:17:331
2922699177,5cyclictest0-21swapper/010:05:060
2922699177,10cyclictest0-21swapper/009:08:120
2922699176,5cyclictest0-21swapper/010:36:140
2922699176,5cyclictest0-21swapper/009:52:580
2922699175,12cyclictest0-21swapper/010:10:380
269572170,1sleep426944-21bash09:40:124
2925799168,3cyclictest57-21ksoftirqd/509:18:145
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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