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2025-12-03 - 22:07
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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 Dec 03, 2025 13:01:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2962699248208,22cyclictest0-21swapper/1607:20:198
2962699248208,22cyclictest0-21swapper/1607:20:188
2962999245242,2cyclictest0-21swapper/1811:25:0510
2962999245242,2cyclictest0-21swapper/1811:25:0510
2962999245242,2cyclictest0-21swapper/1811:25:0410
2960399228215,5cyclictest16579-21inotify_reader07:10:1823
2960399228215,5cyclictest16579-21inotify_reader07:10:1823
2965999225199,16cyclictest0-21swapper/3710:00:1531
2965999225199,16cyclictest0-21swapper/3710:00:1531
2965999225199,16cyclictest0-21swapper/3710:00:1531
29617992231,218cyclictest0-21swapper/1008:45:192
29617992231,218cyclictest0-21swapper/1008:45:192
296199922133,178cyclictest4637-21CPU4
296199922133,178cyclictest4637-21CPU4
296199922133,178cyclictest4637-21CPU4
2965999219196,4cyclictest33178-21inotify_reader10:25:1831
2965999219196,4cyclictest33178-21inotify_reader10:25:1831
2965999219196,4cyclictest33178-21inotify_reader10:25:1831
296249921722,68cyclictest14701-21inotify_reader11:40:186
296249921722,68cyclictest14701-21inotify_reader11:40:186
296409921675,136cyclictest15985-21CPU16
296409921675,136cyclictest15985-21CPU16
29619992151,6cyclictest0-21swapper/1208:35:184
29619992151,6cyclictest0-21swapper/1208:35:184
2965999213178,21cyclictest16254-21TaskSchedulerSi10:20:1831
2965999213178,21cyclictest16254-21TaskSchedulerSi10:20:1831
2965999213178,21cyclictest16254-21TaskSchedulerSi10:20:1831
29618992123,181cyclictest0-21swapper/1109:30:183
29618992123,181cyclictest0-21swapper/1109:30:183
29618992123,181cyclictest0-21swapper/1109:30:183
2965899210187,3cyclictest19018-21inotify_reader08:40:1830
2965899210187,3cyclictest19018-21inotify_reader08:40:1830
29618992101,14cyclictest0-21swapper/1110:50:193
29618992101,14cyclictest0-21swapper/1110:50:193
2965499209200,5cyclictest11904-21CPU27
2965499209200,5cyclictest11904-21CPU27
2964299206203,2cyclictest0-21swapper/2509:45:2018
2964299206203,2cyclictest0-21swapper/2509:45:2018
2964299206203,2cyclictest0-21swapper/2509:45:2018
2963899206163,21cyclictest0-21swapper/2112:10:5614
2963899206163,21cyclictest0-21swapper/2112:10:5614
29609992061,101cyclictest0-21swapper/709:55:2137
29609992061,101cyclictest0-21swapper/709:55:2137
29607992043,71cyclictest0-21swapper/608:00:2136
29607992043,71cyclictest0-21swapper/608:00:2036
296399920284,101cyclictest15984-21CPU15
296399920284,101cyclictest15984-21CPU15
296099920268,125cyclictest33412-21inotify_reader08:30:1937
296099920268,125cyclictest33412-21inotify_reader08:30:1937
2960999202115,81cyclictest4632-21CPU37
2960999202115,81cyclictest4632-21CPU37
29609992011,165cyclictest0-21swapper/711:15:2137
29609992011,165cyclictest0-21swapper/711:15:2037
29609992011,165cyclictest0-21swapper/711:15:2037
2963599199180,4cyclictest1811rcuc/2008:00:2013
2963599199180,4cyclictest1811rcuc/2008:00:2013
29618991991,8cyclictest0-21swapper/1108:35:193
29618991991,8cyclictest0-21swapper/1108:35:193
296469919889,92cyclictest0-21swapper/2712:20:1820
296469919889,92cyclictest0-21swapper/2712:20:1820
296469919889,92cyclictest0-21swapper/2712:20:1820
2961399198194,2cyclictest0-21swapper/908:30:2239
2961399198194,2cyclictest0-21swapper/908:30:2239
2963899197190,3cyclictest0-21swapper/2110:26:4314
2963899197190,3cyclictest0-21swapper/2110:26:4314
2963899197190,3cyclictest0-21swapper/2110:26:4314
2964999196191,3cyclictest0-21swapper/3008:40:0124
2964999196191,3cyclictest0-21swapper/3008:40:0124
29644991967,184cyclictest0-21swapper/2610:35:2019
29644991967,184cyclictest0-21swapper/2610:35:2019
29644991967,184cyclictest0-21swapper/2610:35:2019
2963899196180,11cyclictest4633-21CPU14
2963899196180,11cyclictest4633-21CPU14
2963899196180,11cyclictest4633-21CPU14
29619991961,187cyclictest15981-21CPU4
29619991961,187cyclictest15981-21CPU4
29619991961,187cyclictest15981-21CPU4
296079919682,109cyclictest11173-21inotify_reader09:35:2236
296079919682,109cyclictest11173-21inotify_reader09:35:2136
296079919682,109cyclictest11173-21inotify_reader09:35:2136
29617991951,62cyclictest0-21swapper/1008:05:192
29617991951,62cyclictest0-21swapper/1008:05:192
29607991951,94cyclictest0-21swapper/607:55:2036
29607991951,94cyclictest0-21swapper/607:55:2036
2960599195180,12cyclictest0-21swapper/407:24:4234
2960599195180,12cyclictest0-21swapper/407:24:4134
2960599195139,52cyclictest11898-21CPU34
2960599195139,52cyclictest11898-21CPU34
2960599195139,52cyclictest11898-21CPU34
296559919422,11cyclictest31704-21inotify_reader10:30:1928
296559919422,11cyclictest31704-21inotify_reader10:30:1928
296559919422,11cyclictest31704-21inotify_reader10:30:1928
2962699194191,2cyclictest0-21swapper/1609:30:348
2962699194191,2cyclictest0-21swapper/1609:30:348
2962699194191,2cyclictest0-21swapper/1609:30:338
296099919393,92cyclictest0-21swapper/709:51:0137
296099919393,92cyclictest0-21swapper/709:51:0137
296099919393,92cyclictest0-21swapper/709:51:0137
296079919390,79cyclictest15225-21inotify_reader08:30:1936
296079919390,79cyclictest15225-21inotify_reader08:30:1936
2960599193173,12cyclictest0-21swapper/410:11:2834
2960599193173,12cyclictest0-21swapper/410:11:2834
296179919222,142cyclictest19844-21TaskSchedulerSi12:35:192
296179919222,142cyclictest19844-21TaskSchedulerSi12:35:192
296079919176,110cyclictest11322-21NetworkChangeNo09:55:2236
296079919176,110cyclictest11322-21NetworkChangeNo09:55:2236
2963999190145,23cyclictest0-21swapper/2211:19:1315
2963999190145,23cyclictest0-21swapper/2211:19:1315
2963999190145,23cyclictest0-21swapper/2211:19:1315
2962799190186,2cyclictest0-21swapper/1708:00:249
2962799190186,2cyclictest0-21swapper/1708:00:249
296109919015,80cyclictest34235-21inotify_reader08:55:1838
296109919015,80cyclictest34235-21inotify_reader08:55:1838
2964899189171,14cyclictest0-21swapper/2910:40:2922
2964899189171,14cyclictest0-21swapper/2910:40:2922
2964899189171,14cyclictest0-21swapper/2910:40:2922
2963999189139,36cyclictest11901-21CPU15
2963999189139,36cyclictest11901-21CPU15
2963999189139,36cyclictest11901-21CPU15
29624991896,4cyclictest33138-21inotify_reader08:30:196
29624991896,4cyclictest33138-21inotify_reader08:30:196
29619991891,5cyclictest9041-21inotify_reader12:05:234
29619991891,5cyclictest9041-21inotify_reader12:05:234
29619991891,5cyclictest9041-21inotify_reader12:05:234
29617991891,183cyclictest27661-21TaskSchedulerSi08:55:192
29617991891,183cyclictest27661-21TaskSchedulerSi08:55:192
29609991890,8cyclictest33818-21sshd09:45:2137
29609991890,8cyclictest33818-21sshd09:45:2137
29609991890,8cyclictest33818-21sshd09:45:2137
29644991881,6cyclictest0-21swapper/2609:10:2019
29644991881,6cyclictest0-21swapper/2609:10:2019
29644991881,6cyclictest0-21swapper/2609:10:2019
296039918885,92cyclictest4912-21CPU23
296039918885,92cyclictest4912-21CPU23
296039918885,92cyclictest4912-21CPU23
2960299188184,2cyclictest0-21swapper/208:55:1812
2960299188184,2cyclictest0-21swapper/208:55:1812
295969918899,72cyclictest3078-21CPU0
295969918899,72cyclictest3078-21CPU0
295969918899,72cyclictest3078-21CPU0
29607991872,100cyclictest4910-21CPU36
29607991872,100cyclictest4910-21CPU36
2964799186179,5cyclictest0-21swapper/2809:08:4421
2964799186179,5cyclictest0-21swapper/2809:08:4421
2964799186170,14cyclictest0-21swapper/2812:25:4821
2964799186170,14cyclictest0-21swapper/2812:25:4721
2964799186170,14cyclictest0-21swapper/2812:25:4721
2962699186181,3cyclictest0-21swapper/1609:00:208
2962699186181,3cyclictest0-21swapper/1609:00:208
29609991863,62cyclictest34403-21TaskSchedulerSi09:10:2037
29609991863,62cyclictest34403-21TaskSchedulerSi09:10:2037
29609991863,62cyclictest34403-21TaskSchedulerSi09:10:2037
2965999185173,6cyclictest3079-21CPU31
2965999185173,6cyclictest3079-21CPU31
296559918545,43cyclictest25200-21inotify_reader09:45:1828
296559918545,43cyclictest25200-21inotify_reader09:45:1828
296559918545,43cyclictest25200-21inotify_reader09:45:1828
29650991851,180cyclictest0-21swapper/3108:35:1925
29650991851,180cyclictest0-21swapper/3108:35:1925
2960399185180,4cyclictest0-21swapper/311:43:3923
2960399185180,4cyclictest0-21swapper/311:43:3923
296549918424,4cyclictest18652-21NetworkChangeNo12:00:1727
296549918424,4cyclictest18652-21NetworkChangeNo12:00:1727
296549918424,4cyclictest18652-21NetworkChangeNo12:00:1727
2960999184116,66cyclictest7500-21inotify_reader10:40:1937
2960999184116,66cyclictest7500-21inotify_reader10:40:1937
2960999184116,66cyclictest7500-21inotify_reader10:40:1937
2960799184168,9cyclictest0-21swapper/610:44:1636
2960799184168,9cyclictest0-21swapper/610:44:1636
2960799184168,9cyclictest0-21swapper/610:44:1636
2965899183168,5cyclictest0-21swapper/3609:59:4230
2965899183168,5cyclictest0-21swapper/3609:59:4230
2964999183159,11cyclictest12638-21TaskSchedulerSi11:10:1824
2964999183159,11cyclictest12638-21TaskSchedulerSi11:10:1824
2964099183167,13cyclictest0-21swapper/2310:45:4116
2964099183167,13cyclictest0-21swapper/2310:45:4116
296179918321,79cyclictest30425-21inotify_reader08:10:192
296179918321,79cyclictest30425-21inotify_reader08:10:192
296079918342,134cyclictest4909-21CPU36
296079918342,134cyclictest4909-21CPU36
296079918342,134cyclictest4909-21CPU36
2965899182179,2cyclictest0-21swapper/3607:40:1130
2965899182179,2cyclictest0-21swapper/3607:40:1130
296409918244,105cyclictest9204-21TaskSchedulerSi08:40:1716
296409918244,105cyclictest9204-21TaskSchedulerSi08:40:1716
296399918297,78cyclictest15984-21CPU15
296399918297,78cyclictest15984-21CPU15
2963899182167,13cyclictest0-21swapper/2107:24:4214
2963899182167,13cyclictest0-21swapper/2107:24:4214
29624991829,4cyclictest3079-21CPU6
29624991829,4cyclictest3079-21CPU6
296199918221,148cyclictest9327-21CPU4
296199918221,148cyclictest9327-21CPU4
296199918221,148cyclictest9327-21CPU4
2960799182144,29cyclictest0-21swapper/610:10:4636
2960799182144,29cyclictest0-21swapper/610:10:4636
296639918141,43cyclictest15979-21CPU33
296639918141,43cyclictest15979-21CPU33
2962299181163,12cyclictest171rcu_preempt10:12:475
2962299181163,12cyclictest171rcu_preempt10:12:475
29651991801,5cyclictest0-21swapper/3212:20:1926
29651991801,5cyclictest0-21swapper/3212:20:1926
29651991801,5cyclictest0-21swapper/3212:20:1926
2964799180167,7cyclictest171rcu_preempt08:02:1321
2964799180167,7cyclictest171rcu_preempt08:02:1321
29610991801,4cyclictest10824-21inotify_reader12:30:1938
29610991801,4cyclictest10824-21inotify_reader12:30:1938
29609991805,163cyclictest9189-21inotify_reader09:40:1937
29609991805,163cyclictest9189-21inotify_reader09:40:1937
29609991805,163cyclictest9189-21inotify_reader09:40:1937
29609991802,169cyclictest15983-21CPU37
29609991802,169cyclictest15983-21CPU37
29607991808,152cyclictest5273-21inotify_reader08:35:1936
29607991808,152cyclictest5273-21inotify_reader08:35:1936
2960599180165,13cyclictest0-21swapper/408:21:1534
2960599180165,13cyclictest0-21swapper/408:21:1434
2960399180125,52cyclictest11905-21CPU23
2960399180125,52cyclictest11905-21CPU23
2960399180125,52cyclictest11905-21CPU23
34172991790,2rtkit-daemon0-21swapper/2011:55:5913
34172991790,2rtkit-daemon0-21swapper/2011:55:5913
2964899179127,11cyclictest1183-21TaskSchedulerSi08:10:1822
2964899179127,11cyclictest1183-21TaskSchedulerSi08:10:1822
2964899179111,50cyclictest0-21swapper/2909:50:1822
2964899179111,50cyclictest0-21swapper/2909:50:1822
2964899179111,50cyclictest0-21swapper/2909:50:1822
29618991796,78cyclictest26828-21NetworkChangeNo12:30:183
29618991796,78cyclictest26828-21NetworkChangeNo12:30:183
2964199178125,49cyclictest15984-21CPU17
2964199178125,49cyclictest15984-21CPU17
29618991781,168cyclictest0-21swapper/1109:55:213
29618991781,168cyclictest0-21swapper/1109:55:213
2964199177166,8cyclictest0-21swapper/2409:48:4017
2964199177166,8cyclictest0-21swapper/2409:48:4017
2964199177166,8cyclictest0-21swapper/2409:48:4017
2963899177155,19cyclictest0-21swapper/2109:21:1214
2963899177155,19cyclictest0-21swapper/2109:21:1214
2963899177155,19cyclictest0-21swapper/2109:21:1114
2963899177136,36cyclictest11898-21CPU14
2963899177136,36cyclictest11898-21CPU14
2963899177135,16cyclictest0-21swapper/2109:14:5514
2963899177135,16cyclictest0-21swapper/2109:14:5514
2963899177135,16cyclictest0-21swapper/2109:14:5514
29622991777,152cyclictest0-21swapper/1307:10:195
29622991777,152cyclictest0-21swapper/1307:10:195
29619991771,19cyclictest0-21swapper/1208:50:184
29619991771,19cyclictest0-21swapper/1208:50:184
29617991776,166cyclictest32705-21NetworkChangeNo08:30:192
29617991776,166cyclictest32705-21NetworkChangeNo08:30:192
29617991774,81cyclictest0-21swapper/1008:40:182
29617991774,81cyclictest0-21swapper/1008:40:182
2960599177123,50cyclictest4906-21CPU34
2960599177123,50cyclictest4906-21CPU34
2960599177123,50cyclictest4906-21CPU34
2960399177165,11cyclictest0-21swapper/309:54:1223
2960399177165,11cyclictest0-21swapper/309:54:1223
2960399177165,11cyclictest0-21swapper/309:54:1223
2966399176103,54cyclictest15979-21CPU33
2966399176103,54cyclictest15979-21CPU33
2965999176155,12cyclictest0-21swapper/3709:57:0831
2965999176155,12cyclictest0-21swapper/3709:57:0831
29650991767,80cyclictest8698-21inotify_reader07:50:1725
2963999176153,8cyclictest15985-21CPU15
2963999176153,8cyclictest15985-21CPU15
2963999176153,8cyclictest15985-21CPU15
29619991767,149cyclictest16211-21inotify_reader07:35:214
29619991767,149cyclictest16211-21inotify_reader07:35:214
29617991765,168cyclictest0-21swapper/1009:30:192
29617991765,168cyclictest0-21swapper/1009:30:192
29617991765,168cyclictest0-21swapper/1009:30:192
29609991761,79cyclictest0-21swapper/708:00:2137
29609991761,79cyclictest0-21swapper/708:00:2137
29609991760,2cyclictest0-21swapper/708:35:2237
29609991760,2cyclictest0-21swapper/708:35:2237
2959699176165,7cyclictest0-21swapper/009:23:570
2959699176165,7cyclictest0-21swapper/009:23:570
2959699176165,7cyclictest0-21swapper/009:23:570
2964899175165,8cyclictest0-21swapper/2912:18:2722
2964899175165,8cyclictest0-21swapper/2912:18:2622
2964899175165,8cyclictest0-21swapper/2912:18:2622
2964199175168,6cyclictest0-21swapper/2412:03:2317
2964199175168,6cyclictest0-21swapper/2412:03:2217
2964199175168,6cyclictest0-21swapper/2412:03:2217
2963899175133,27cyclictest11900-21CPU14
2963899175133,27cyclictest11900-21CPU14
29619991751,66cyclictest0-21swapper/1208:55:184
29619991751,66cyclictest0-21swapper/1208:55:184
2960599175168,5cyclictest0-21swapper/408:40:2634
2960599175168,5cyclictest0-21swapper/408:40:2634
2960599175163,10cyclictest0-21swapper/411:58:2334
2960599175163,10cyclictest0-21swapper/411:58:2334
2966399174136,35cyclictest0-21swapper/3909:44:4433
2966399174136,35cyclictest0-21swapper/3909:44:4433
2966399174136,35cyclictest0-21swapper/3909:44:4433
2963899174103,44cyclictest4637-21CPU14
2963899174103,44cyclictest4637-21CPU14
29619991741,4cyclictest0-21swapper/1208:40:174
29619991741,4cyclictest0-21swapper/1208:40:174
29618991741,59cyclictest0-21swapper/1108:45:193
29618991741,59cyclictest0-21swapper/1108:45:183
29618991741,161cyclictest0-21swapper/1109:45:193
29618991741,161cyclictest0-21swapper/1109:45:193
29618991741,161cyclictest0-21swapper/1109:45:193
296099917488,82cyclictest0-21swapper/710:30:2537
296099917488,82cyclictest0-21swapper/710:30:2537
296099917488,82cyclictest0-21swapper/710:30:2537
29607991741,167cyclictest0-21swapper/612:20:0136
29607991741,167cyclictest0-21swapper/612:20:0136
29607991741,167cyclictest0-21swapper/612:20:0036
2966399173136,31cyclictest3433-21inotify_reader10:15:1733
2966399173136,31cyclictest3433-21inotify_reader10:15:1733
296419917370,79cyclictest33730-21inotify_reader09:50:1917
296419917370,79cyclictest33730-21inotify_reader09:50:1817
296419917370,79cyclictest33730-21inotify_reader09:50:1817
2963899173156,15cyclictest0-21swapper/2112:09:0714
2963899173156,15cyclictest0-21swapper/2112:09:0714
2963899173156,15cyclictest0-21swapper/2112:09:0714
2963899173142,9cyclictest171rcu_preempt08:00:5214
2963899173142,9cyclictest171rcu_preempt08:00:5214
2962299173153,12cyclictest171rcu_preempt10:33:335
2962299173153,12cyclictest171rcu_preempt10:33:335
2962299173153,12cyclictest171rcu_preempt10:33:335
296079917342,127cyclictest5540-21inotify_reader08:10:1936
296079917342,127cyclictest5540-21inotify_reader08:10:1936
29607991730,65cyclictest0-21swapper/610:02:5636
29607991730,65cyclictest0-21swapper/610:02:5636
29607991730,65cyclictest0-21swapper/610:02:5636
296639917217,150cyclictest11753-21TaskSchedulerSi12:20:1933
296639917217,150cyclictest11753-21TaskSchedulerSi12:20:1933
296639917217,150cyclictest11753-21TaskSchedulerSi12:20:1933
296489917292,16cyclictest0-21swapper/2912:40:0122
296489917292,16cyclictest0-21swapper/2912:40:0122
29644991721,7cyclictest9388-21NetworkChangeNo09:00:1919
29644991721,7cyclictest9388-21NetworkChangeNo09:00:1919
29644991721,156cyclictest9499-21NetworkChangeNo10:20:1819
29644991721,156cyclictest9499-21NetworkChangeNo10:20:1819
29644991721,156cyclictest9499-21NetworkChangeNo10:20:1819
296409917241,128cyclictest21538-21inotify_reader08:55:1816
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2960599172159,5cyclictest0-21swapper/410:00:2534
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296389917199,43cyclictest0-21swapper/2111:58:5814
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2963899171128,39cyclictest15978-21CPU14
2963899171128,39cyclictest15978-21CPU14
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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