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2025-11-26 - 09:48
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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 376 highest latencies:
System rack6slot0.osadl.org (updated Wed Nov 26, 2025 01:00:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3547699273236,20cyclictest0-21swapper/1423:35:186
3547699273236,20cyclictest0-21swapper/1423:35:186
3550299244241,2cyclictest0-21swapper/3621:30:2430
3550299244241,2cyclictest0-21swapper/3621:30:2430
355069922024,182cyclictest23182-21inotify_reader20:35:2133
3547699217198,12cyclictest0-21swapper/1421:05:186
3547699217198,12cyclictest0-21swapper/1421:05:186
3547699217198,12cyclictest0-21swapper/1421:05:186
3545599215203,10cyclictest0-21swapper/023:04:560
3545599215203,10cyclictest0-21swapper/023:04:560
3545599215203,10cyclictest0-21swapper/023:04:560
3549099210190,11cyclictest0-21swapper/2523:52:3818
3549099210190,11cyclictest0-21swapper/2523:52:3818
3548299210206,2cyclictest0-21swapper/2020:35:1913
3545599207121,71cyclictest4632-21CPU0
3545599207121,71cyclictest4632-21CPU0
3547699206197,7cyclictest0-21swapper/1400:10:486
3547699206197,7cyclictest0-21swapper/1400:10:486
3549499205173,17cyclictest36795-21nfsd00:30:1822
3549499205173,17cyclictest36795-21nfsd00:30:1822
3547699205184,4cyclictest23763-2110-uname22:25:186
3547699205184,4cyclictest23763-2110-uname22:25:186
3547699204195,5cyclictest0-21swapper/1421:10:496
3547699204195,5cyclictest0-21swapper/1421:10:496
3545599202181,5cyclictest0-21swapper/020:34:380
3545599202181,5cyclictest0-21swapper/020:34:380
3545699201163,29cyclictest0-21swapper/121:01:021
3545699201163,29cyclictest0-21swapper/121:01:021
3547699200193,5cyclictest0-21swapper/1423:41:476
3547699200193,5cyclictest0-21swapper/1423:41:476
3547699200193,5cyclictest0-21swapper/1423:41:476
3547699200193,4cyclictest0-21swapper/1421:56:276
3547699200193,4cyclictest0-21swapper/1421:56:276
3547699200193,4cyclictest0-21swapper/1421:56:276
3549699199181,13cyclictest27824-21NetworkChangeNo00:20:1925
3549699199181,13cyclictest27824-21NetworkChangeNo00:20:1925
3549699199181,13cyclictest27824-21NetworkChangeNo00:20:1925
3547699199192,5cyclictest0-21swapper/1421:18:316
3547699199192,5cyclictest0-21swapper/1421:18:316
3547699198191,3cyclictest0-21swapper/1419:35:206
3547699198187,6cyclictest9327-21CPU6
3547699198187,6cyclictest9327-21CPU6
3547699197187,7cyclictest0-21swapper/1423:52:066
3547699197187,7cyclictest0-21swapper/1423:52:066
3547399196175,10cyclictest171rcu_preempt23:09:304
3547399196175,10cyclictest171rcu_preempt23:09:304
3545599196134,44cyclictest4909-21CPU0
3545599196134,44cyclictest4909-21CPU0
3545599196134,44cyclictest4909-21CPU0
35502991951,190cyclictest26841-21TaskSchedulerSi19:35:2030
3549099195189,4cyclictest0-21swapper/2522:31:3918
3549099195189,4cyclictest0-21swapper/2522:31:3918
3548199194174,15cyclictest4905-21CPU11
3548199194174,15cyclictest4905-21CPU11
3547899194101,77cyclictest4630-21CPU8
3547899194101,77cyclictest4630-21CPU8
3547699194186,4cyclictest15979-21CPU6
3547699194186,4cyclictest15979-21CPU6
3547699194186,4cyclictest15979-21CPU6
3547699194184,8cyclictest0-21swapper/1420:24:336
3547699194184,8cyclictest0-21swapper/1420:24:336
3547699193170,13cyclictest134-21ksoftirqd/1422:54:076
3547699193170,13cyclictest134-21ksoftirqd/1422:54:076
3547699193170,13cyclictest134-21ksoftirqd/1422:54:076
3545799193181,9cyclictest0-21swapper/221:38:5912
3545799193181,9cyclictest0-21swapper/221:38:5912
3549099192171,19cyclictest0-21swapper/2521:57:4418
3549099192171,19cyclictest0-21swapper/2521:57:4418
3549099192171,19cyclictest0-21swapper/2521:57:4418
3548299191186,3cyclictest0-21swapper/2000:20:1613
3548299191186,3cyclictest0-21swapper/2000:20:1613
3548299191186,3cyclictest0-21swapper/2000:20:1613
3548199191167,22cyclictest0-21swapper/1923:59:1011
3548199191167,22cyclictest0-21swapper/1923:59:1011
3548199191167,22cyclictest0-21swapper/1923:59:1011
3547699191185,4cyclictest0-21swapper/1421:25:496
3547699191185,4cyclictest0-21swapper/1421:25:496
3549699190123,63cyclictest15983-21CPU25
3549699190123,63cyclictest15983-21CPU25
3547699190184,5cyclictest0-21swapper/1400:24:046
3547699190184,5cyclictest0-21swapper/1400:24:046
3547699190184,5cyclictest0-21swapper/1400:24:046
3547699190168,11cyclictest15979-21CPU6
3547699190168,11cyclictest15979-21CPU6
3547699189183,4cyclictest0-21swapper/1423:13:186
3547699189183,4cyclictest0-21swapper/1423:13:186
3547699189183,4cyclictest0-21swapper/1423:13:186
3547699189183,4cyclictest0-21swapper/1420:30:156
3547699189183,4cyclictest0-21swapper/1420:30:156
3547699189175,11cyclictest0-21swapper/1421:41:386
3547699189175,11cyclictest0-21swapper/1421:41:386
3545799189172,12cyclictest1908-21sshd23:49:0412
3545799189172,12cyclictest1908-21sshd23:49:0412
3545799189172,12cyclictest1908-21sshd23:49:0412
3545599189139,30cyclictest0-21swapper/019:25:560
3545599189139,30cyclictest0-21swapper/019:25:560
3545599189131,29cyclictest0-21swapper/022:56:180
3545599189131,29cyclictest0-21swapper/022:56:180
3545599189131,29cyclictest0-21swapper/022:56:180
3545599189128,25cyclictest0-21swapper/023:21:140
3545599189128,25cyclictest0-21swapper/023:21:140
3545599189128,25cyclictest0-21swapper/023:21:140
354789918847,130cyclictest0-21swapper/1622:00:198
354789918847,130cyclictest0-21swapper/1622:00:198
354789918847,130cyclictest0-21swapper/1622:00:198
3545599188161,25cyclictest0-21swapper/020:26:020
3545599188161,25cyclictest0-21swapper/020:26:020
3550599187122,61cyclictest4630-21CPU32
3550599187122,61cyclictest4630-21CPU32
3550599187122,61cyclictest4630-21CPU32
3549099187168,18cyclictest0-21swapper/2523:05:3418
3549099187168,18cyclictest0-21swapper/2523:05:3418
3547399187176,8cyclictest0-21swapper/1223:12:574
3547399187176,8cyclictest0-21swapper/1223:12:574
3547399187176,8cyclictest0-21swapper/1223:12:574
3547399187168,8cyclictest171rcu_preempt21:16:184
3547399187168,8cyclictest171rcu_preempt21:16:184
35471991872,170cyclictest4912-21CPU2
35471991872,170cyclictest4912-21CPU2
3547699186181,4cyclictest0-21swapper/1422:43:246
3547699186181,4cyclictest0-21swapper/1422:43:246
354739918682,89cyclictest0-21swapper/1222:20:204
354739918682,89cyclictest0-21swapper/1222:20:204
354739918682,89cyclictest0-21swapper/1222:20:204
3547399186160,11cyclictest0-21swapper/1221:13:514
3547399186160,11cyclictest0-21swapper/1221:13:514
3545799186176,8cyclictest0-21swapper/223:33:3812
3545799186176,8cyclictest0-21swapper/223:33:3812
3545599186169,8cyclictest171rcu_preempt21:32:090
3545599186169,8cyclictest171rcu_preempt21:32:090
355029918523,150cyclictest0-21swapper/3623:20:2030
355029918523,150cyclictest0-21swapper/3623:20:2030
355029918523,150cyclictest0-21swapper/3623:20:2030
355019918575,84cyclictest27948-21TaskSchedulerSi21:00:2029
355019918575,84cyclictest27948-21TaskSchedulerSi21:00:2029
3547399185164,14cyclictest0-21swapper/1221:29:074
3547399185164,14cyclictest0-21swapper/1221:29:074
3545799185161,21cyclictest0-21swapper/223:51:1012
3545799185161,21cyclictest0-21swapper/223:51:1012
3545599185139,22cyclictest0-21swapper/021:11:120
3545599185139,22cyclictest0-21swapper/021:11:120
3545599185136,43cyclictest0-21swapper/023:36:580
3545599185136,43cyclictest0-21swapper/023:36:580
3545599185131,28cyclictest0-21swapper/019:50:480
3545599185131,28cyclictest0-21swapper/019:50:480
3549499184170,12cyclictest0-21swapper/2923:40:1122
3549499184170,12cyclictest0-21swapper/2923:40:1122
3549499184170,12cyclictest0-21swapper/2923:40:1122
3547699184172,5cyclictest0-21swapper/1423:49:426
3547699184172,5cyclictest0-21swapper/1423:49:426
3547699184172,5cyclictest0-21swapper/1423:49:426
3547399184130,20cyclictest0-21swapper/1220:36:094
35471991848,73cyclictest27856-21TaskSchedulerSi22:25:182
35471991848,73cyclictest27856-21TaskSchedulerSi22:25:182
3545799184178,3cyclictest0-21swapper/219:56:2612
3545799184178,3cyclictest0-21swapper/219:56:2612
3545599184127,26cyclictest0-21swapper/023:44:590
3545599184127,26cyclictest0-21swapper/023:44:590
3545599184127,26cyclictest0-21swapper/023:44:590
3549099183171,6cyclictest0-21swapper/2520:31:1518
3549099183171,6cyclictest0-21swapper/2520:31:1518
3547699183173,6cyclictest15980-21CPU6
3547699183173,6cyclictest15980-21CPU6
3547699183165,14cyclictest15980-21CPU6
3547699183165,14cyclictest15980-21CPU6
3547699183165,14cyclictest15980-21CPU6
35467991836,6cyclictest4064-21NetworkChangeNo21:35:2236
35467991836,6cyclictest4064-21NetworkChangeNo21:35:2236
3545799183175,6cyclictest0-21swapper/221:50:5812
3545799183175,6cyclictest0-21swapper/221:50:5812
3545799183169,12cyclictest0-21swapper/222:11:4312
3545799183169,12cyclictest0-21swapper/222:11:4312
3545799183169,12cyclictest0-21swapper/222:11:4312
3545599183136,25cyclictest0-21swapper/020:47:420
3545599183136,25cyclictest0-21swapper/020:47:420
3547999182155,11cyclictest0-21swapper/1700:21:379
3547999182155,11cyclictest0-21swapper/1700:21:379
3547999182155,11cyclictest0-21swapper/1700:21:379
354789918293,77cyclictest21676-21inotify_reader00:35:208
354789918293,77cyclictest21676-21inotify_reader00:35:208
3547699182175,5cyclictest11893-21qemu-system-x8620:40:006
3547699182174,6cyclictest0-21swapper/1421:47:086
3547699182174,6cyclictest0-21swapper/1421:47:086
3547699182173,6cyclictest0-21swapper/1421:50:266
3547699182173,6cyclictest0-21swapper/1421:50:266
3547399182141,23cyclictest0-21swapper/1220:55:264
3547399182141,23cyclictest0-21swapper/1220:55:264
3547399182127,26cyclictest0-21swapper/1200:14:374
3547399182127,26cyclictest0-21swapper/1200:14:374
3547399182126,34cyclictest0-21swapper/1200:07:094
3547399182126,34cyclictest0-21swapper/1200:07:094
3546199182179,2cyclictest0-21swapper/521:40:1635
3546199182179,2cyclictest0-21swapper/521:40:1635
3545699182176,4cyclictest0-21swapper/123:31:041
3545699182176,4cyclictest0-21swapper/123:31:041
3545699182175,5cyclictest0-21swapper/123:40:401
3545699182175,5cyclictest0-21swapper/123:40:401
3545699182175,5cyclictest0-21swapper/123:40:401
3545599182160,12cyclictest171rcu_preempt20:22:220
3545599182160,12cyclictest171rcu_preempt20:22:220
3545599182135,30cyclictest0-21swapper/022:50:400
3545599182135,30cyclictest0-21swapper/022:50:400
3545599182135,30cyclictest0-21swapper/022:50:400
3545599182129,23cyclictest0-21swapper/021:07:480
3545599182129,23cyclictest0-21swapper/021:07:480
3545599182129,23cyclictest0-21swapper/021:07:480
3545599182128,27cyclictest0-21swapper/000:39:540
3545599182128,27cyclictest0-21swapper/000:39:540
3545599182128,20cyclictest0-21swapper/021:59:220
3545599182128,20cyclictest0-21swapper/021:59:220
3545599182128,20cyclictest0-21swapper/021:59:220
3545599182124,29cyclictest0-21swapper/022:46:560
3545599182124,29cyclictest0-21swapper/022:46:560
3545599182124,29cyclictest0-21swapper/022:46:560
3550599181171,8cyclictest0-21swapper/3819:15:2932
3550599181171,8cyclictest0-21swapper/3819:15:2932
35499991811,31cyclictest0-21swapper/3400:35:2028
35499991811,31cyclictest0-21swapper/3400:35:2028
3547699181172,7cyclictest0-21swapper/1423:30:276
3547699181172,7cyclictest0-21swapper/1423:30:276
3547699181169,9cyclictest0-21swapper/1422:45:516
3547699181169,9cyclictest0-21swapper/1422:45:516
3547699181169,9cyclictest0-21swapper/1422:45:516
3547699181167,10cyclictest0-21swapper/1422:56:216
3547699181167,10cyclictest0-21swapper/1422:56:216
3547699181167,10cyclictest0-21swapper/1422:56:216
3547299181177,2cyclictest0-21swapper/1121:50:163
3547299181177,2cyclictest0-21swapper/1121:50:163
3545599181139,26cyclictest0-21swapper/021:50:110
3545599181139,26cyclictest0-21swapper/021:50:110
3545599181128,31cyclictest4911-21CPU0
3545599181128,31cyclictest4911-21CPU0
3545599181127,30cyclictest0-21swapper/021:26:380
3545599181127,30cyclictest0-21swapper/021:26:380
3550599180172,5cyclictest0-21swapper/3800:25:0732
3550599180172,5cyclictest0-21swapper/3800:25:0732
354939918030,138cyclictest28459-21inotify_reader00:30:1821
354939918030,138cyclictest28459-21inotify_reader00:30:1821
3547699180175,4cyclictest0-21swapper/1420:57:256
3547699180175,4cyclictest0-21swapper/1420:57:256
3547699180175,4cyclictest0-21swapper/1420:45:256
3547699180175,4cyclictest0-21swapper/1420:45:256
3547699180169,9cyclictest0-21swapper/1422:23:476
3547699180169,9cyclictest0-21swapper/1422:23:476
3547699180169,9cyclictest0-21swapper/1422:23:476
3547399180162,11cyclictest171rcu_preempt22:30:374
3547399180162,11cyclictest171rcu_preempt22:30:374
3547399180133,28cyclictest0-21swapper/1220:25:314
3547399180133,28cyclictest0-21swapper/1220:25:314
3545799180174,5cyclictest0-21swapper/222:27:0112
3545799180174,5cyclictest0-21swapper/222:27:0112
3545799180171,6cyclictest0-21swapper/222:23:4312
3545799180171,6cyclictest0-21swapper/222:23:4312
3545799180171,6cyclictest0-21swapper/222:23:4312
3545699180174,4cyclictest0-21swapper/121:38:341
3545699180174,4cyclictest0-21swapper/121:38:341
3545599180138,26cyclictest4908-21CPU0
3545599180138,26cyclictest4908-21CPU0
3545599180131,24cyclictest0-21swapper/023:12:180
3545599180131,24cyclictest0-21swapper/023:12:180
3545599180131,24cyclictest0-21swapper/023:12:180
3545599180129,25cyclictest0-21swapper/023:15:080
3545599180129,25cyclictest0-21swapper/023:15:080
3545599180129,25cyclictest0-21swapper/023:15:080
3550599179168,7cyclictest0-21swapper/3822:54:0032
3550599179168,7cyclictest0-21swapper/3822:54:0032
3550599179168,7cyclictest0-21swapper/3822:54:0032
354919917940,135cyclictest0-21swapper/2620:55:1319
354919917940,135cyclictest0-21swapper/2620:55:1319
35480991793,3cyclictest0-21swapper/1820:35:2110
3547699179174,4cyclictest0-21swapper/1423:57:556
3547699179174,4cyclictest0-21swapper/1423:57:556
3547699179174,4cyclictest0-21swapper/1423:57:556
3547699179168,4cyclictest0-21swapper/1420:50:326
3547699179168,4cyclictest0-21swapper/1420:50:326
354739917927,38cyclictest0-21swapper/1222:00:194
354739917927,38cyclictest0-21swapper/1222:00:194
354739917927,38cyclictest0-21swapper/1222:00:194
3547399179165,7cyclictest171rcu_preempt19:15:594
3547399179165,7cyclictest171rcu_preempt19:15:594
3547399179135,40cyclictest4635-21CPU4
3547399179135,40cyclictest4635-21CPU4
3547399179135,40cyclictest4635-21CPU4
3545799179167,9cyclictest0-21swapper/200:07:0312
3545799179167,9cyclictest0-21swapper/200:07:0312
3545799179159,15cyclictest16280-21kworker/u81:2-events_unbound21:15:3112
3545799179159,15cyclictest16280-21kworker/u81:2-events_unbound21:15:3112
3545599179144,15cyclictest0-21swapper/023:08:100
3545599179144,15cyclictest0-21swapper/023:08:100
3545599179138,28cyclictest0-21swapper/019:40:320
3545599179135,22cyclictest0-21swapper/022:27:110
3545599179135,22cyclictest0-21swapper/022:27:110
3545599179125,33cyclictest0-21swapper/022:41:580
3545599179125,33cyclictest0-21swapper/022:41:580
3545599179111,64cyclictest15984-21CPU0
3545599179111,64cyclictest15984-21CPU0
3549499178170,6cyclictest0-21swapper/2922:40:0522
3549499178170,6cyclictest0-21swapper/2922:40:0522
3549499178170,6cyclictest0-21swapper/2922:40:0522
354939917859,99cyclictest31927-21inotify_reader21:35:2321
354939917859,99cyclictest31927-21inotify_reader21:35:2321
3549099178174,3cyclictest0-21swapper/2500:27:5818
3549099178174,3cyclictest0-21swapper/2500:27:5818
3547699178172,4cyclictest0-21swapper/1423:25:376
3547699178172,4cyclictest0-21swapper/1423:25:376
3547699178171,6cyclictest0-21swapper/1421:36:036
3547699178171,6cyclictest0-21swapper/1421:36:036
3547699178171,5cyclictest0-21swapper/1421:00:226
3547699178171,5cyclictest0-21swapper/1421:00:226
3547399178117,22cyclictest171rcu_preempt19:52:104
3547399178117,22cyclictest171rcu_preempt19:52:104
3546899178168,8cyclictest0-21swapper/700:16:4537
3546899178168,8cyclictest0-21swapper/700:16:4537
3545799178167,8cyclictest0-21swapper/221:11:3512
3545799178167,8cyclictest0-21swapper/221:11:3512
3545799178152,24cyclictest0-21swapper/220:45:3412
3545799178152,24cyclictest0-21swapper/220:45:3412
3545599178158,12cyclictest0-21swapper/022:05:430
3545599178158,12cyclictest0-21swapper/022:05:430
3545599178158,12cyclictest0-21swapper/022:05:430
3545599178139,25cyclictest0-21swapper/021:35:080
3545599178139,25cyclictest0-21swapper/021:35:080
3545599178132,27cyclictest0-21swapper/019:56:030
3545599178132,27cyclictest0-21swapper/019:56:030
3545599178131,25cyclictest0-21swapper/023:48:100
3545599178131,25cyclictest0-21swapper/023:48:100
3545599178131,25cyclictest0-21swapper/023:48:100
3545599178126,23cyclictest0-21swapper/022:18:040
3545599178126,23cyclictest0-21swapper/022:18:040
3545599178123,43cyclictest15985-21CPU0
3545599178123,43cyclictest15985-21CPU0
35486991777,166cyclictest1362-21inotify_reader20:35:2015
3548199177116,49cyclictest0-21swapper/1919:34:1111
3547399177164,9cyclictest0-21swapper/1223:26:274
3547399177164,9cyclictest0-21swapper/1223:26:274
3547399177127,28cyclictest0-21swapper/1221:39:464
3547399177127,28cyclictest0-21swapper/1221:39:464
3547399177118,40cyclictest4907-21CPU4
3547399177118,40cyclictest4907-21CPU4
3547399177118,40cyclictest4907-21CPU4
35470991777,5cyclictest15978-21CPU39
35470991777,5cyclictest15978-21CPU39
3545799177165,4cyclictest0-21swapper/221:59:4612
3545799177165,4cyclictest0-21swapper/221:59:4612
3545799177165,4cyclictest0-21swapper/221:59:4612
3545799177162,12cyclictest0-21swapper/200:18:2212
3545799177162,12cyclictest0-21swapper/200:18:2212
3545599177138,16cyclictest171rcu_preempt21:44:430
3545599177138,16cyclictest171rcu_preempt21:44:430
3545599177128,24cyclictest0-21swapper/021:01:000
3545599177128,24cyclictest0-21swapper/021:01:000
3545599177114,23cyclictest23268-21kworker/0:0-rcu_gp21:16:500
3545599177114,23cyclictest23268-21kworker/0:0-rcu_gp21:16:500
35499991766,7cyclictest8616-21TaskSchedulerSi20:35:2128
354919917671,102cyclictest0-21swapper/2621:33:2619
354919917671,102cyclictest0-21swapper/2621:33:2619
3548199176157,13cyclictest15978-21CPU11
3548199176157,13cyclictest15978-21CPU11
3547699176172,2cyclictest0-21swapper/1400:04:376
3547699176172,2cyclictest0-21swapper/1400:04:376
3547699176172,2cyclictest0-21swapper/1400:04:376
3547699176169,5cyclictest0-21swapper/1420:09:206
3547699176169,5cyclictest0-21swapper/1420:09:206
3547699176165,8cyclictest0-21swapper/1422:37:596
3547699176165,8cyclictest0-21swapper/1422:37:596
3547699176165,8cyclictest0-21swapper/1422:37:596
3547699176165,6cyclictest0-21swapper/1423:20:176
3547699176165,6cyclictest0-21swapper/1423:20:176
3547699176165,6cyclictest0-21swapper/1423:20:176
3547399176155,10cyclictest171rcu_preempt19:47:494
3547399176127,27cyclictest0-21swapper/1222:29:224
3547399176127,27cyclictest0-21swapper/1222:29:224
3547399176117,51cyclictest0-21swapper/1222:14:124
3547399176117,51cyclictest0-21swapper/1222:14:124
3547399176117,51cyclictest0-21swapper/1222:14:124
3545899176161,6cyclictest171rcu_preempt19:45:4223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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