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2025-12-03 - 09:35
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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 01:00:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3738899279255,4cyclictest0-21swapper/722:00:1937
3738899279255,4cyclictest0-21swapper/722:00:1937
3740599275269,3cyclictest0-21swapper/1523:03:567
3740599275269,3cyclictest0-21swapper/1523:03:567
3738899268240,5cyclictest4910-21CPU37
3738899268240,5cyclictest4910-21CPU37
3738899257235,12cyclictest0-21swapper/720:25:2037
3738899257235,12cyclictest0-21swapper/720:25:2037
3742699237136,80cyclictest0-21swapper/2722:05:1820
3742699237136,80cyclictest0-21swapper/2722:05:1720
3738399235218,3cyclictest45-21ksoftirqd/322:25:1923
3738399235218,3cyclictest45-21ksoftirqd/322:25:1923
3738899233210,4cyclictest0-21swapper/720:45:2137
3738899233210,4cyclictest0-21swapper/720:45:2137
37378992241,75cyclictest0-21swapper/019:15:190
37378992241,75cyclictest0-21swapper/019:15:190
373939921721,170cyclictest4910-21CPU2
373939921721,170cyclictest4910-21CPU2
37432992101,192cyclictest0-21swapper/2923:40:1922
37432992101,192cyclictest0-21swapper/2923:40:1822
374249920641,160cyclictest2735-21inotify_reader22:00:1919
374249920641,160cyclictest2735-21inotify_reader22:00:1919
37391992061,199cyclictest0-21swapper/921:45:1939
37391992061,199cyclictest0-21swapper/921:45:1939
37391992061,199cyclictest0-21swapper/921:45:1939
374409920420,179cyclictest24933-21inotify_reader23:45:1930
374409920420,179cyclictest24933-21inotify_reader23:45:1930
374409920420,179cyclictest24933-21inotify_reader23:45:1930
3738399204183,13cyclictest0-21swapper/322:30:1923
3738399204183,13cyclictest0-21swapper/322:30:1923
37433992027,6cyclictest30990-21inotify_reader21:15:1924
37433992027,6cyclictest30990-21inotify_reader21:15:1924
37440992011,191cyclictest0-21swapper/3622:20:1930
37440992011,191cyclictest0-21swapper/3622:20:1830
37391992011,195cyclictest0-21swapper/921:55:1939
37391992011,195cyclictest0-21swapper/921:55:1839
37391992011,195cyclictest0-21swapper/921:55:1839
3738399200193,3cyclictest0-21swapper/323:50:2223
3738399200193,3cyclictest0-21swapper/323:50:2223
373919919912,74cyclictest0-21swapper/921:05:1939
373919919912,74cyclictest0-21swapper/921:05:1939
3741999198185,11cyclictest0-21swapper/2100:20:4414
3741999198185,11cyclictest0-21swapper/2100:20:4314
374269919659,133cyclictest18765-21inotify_reader20:20:1920
374269919659,133cyclictest18765-21inotify_reader20:20:1920
3742199195154,17cyclictest0-21swapper/2321:09:5416
3742199195154,17cyclictest0-21swapper/2321:09:5316
37393991957,184cyclictest0-21swapper/1000:15:192
37393991957,184cyclictest0-21swapper/1000:15:192
37393991957,184cyclictest0-21swapper/1000:15:192
3743599194147,35cyclictest28312-21inotify_reader20:35:2126
3743599194147,35cyclictest28312-21inotify_reader20:35:2026
37426991941,188cyclictest0-21swapper/2719:15:2020
37426991941,188cyclictest0-21swapper/2719:15:2020
37393991943,5cyclictest15978-21CPU2
37393991943,5cyclictest15978-21CPU2
37432991935,85cyclictest0-21swapper/2919:45:1722
37432991935,85cyclictest0-21swapper/2919:45:1722
37378991921,187cyclictest0-21swapper/023:40:180
37378991921,187cyclictest0-21swapper/023:40:180
3743799191182,8cyclictest0-21swapper/3421:23:0428
3743799191182,8cyclictest0-21swapper/3421:23:0428
373939919112,81cyclictest38031-21inotify_reader21:45:182
373939919112,81cyclictest38031-21inotify_reader21:45:182
373939919112,81cyclictest38031-21inotify_reader21:45:182
3738899191174,6cyclictest0-21swapper/719:50:1737
3738899191174,6cyclictest0-21swapper/719:50:1737
3738899191174,6cyclictest0-21swapper/719:50:1737
373919919016,170cyclictest0-21swapper/921:50:2139
373919919016,170cyclictest0-21swapper/921:50:2139
3740399189185,2cyclictest0-21swapper/1321:50:185
3740399189185,2cyclictest0-21swapper/1321:50:185
3741599188177,9cyclictest0-21swapper/1822:09:3310
3741599188177,9cyclictest0-21swapper/1822:09:3310
3741399188183,2cyclictest0-21swapper/1722:23:599
3741399188183,2cyclictest0-21swapper/1722:23:599
3742399187182,3cyclictest36795-21nfsd21:39:5018
3742399187182,3cyclictest36795-21nfsd21:39:5018
37391991871,181cyclictest0-21swapper/923:30:1739
37391991871,181cyclictest0-21swapper/923:30:1739
37391991871,181cyclictest0-21swapper/923:30:1639
37395991853,177cyclictest0-21swapper/1122:20:193
37395991853,177cyclictest0-21swapper/1122:20:193
3738899185181,2cyclictest0-21swapper/721:54:2637
3738899185181,2cyclictest0-21swapper/721:54:2637
374359918465,100cyclictest0-21swapper/3221:05:2026
374359918465,100cyclictest0-21swapper/3221:05:2026
37393991841,179cyclictest0-21swapper/1023:50:202
37393991841,179cyclictest0-21swapper/1023:50:202
37393991841,178cyclictest0-21swapper/1022:55:182
37393991841,178cyclictest0-21swapper/1022:55:182
37440991831,178cyclictest0-21swapper/3619:55:1930
37440991831,176cyclictest0-21swapper/3621:15:1830
37440991831,176cyclictest0-21swapper/3621:15:1830
37432991831,4cyclictest767-21systemd-journal22:20:1322
37432991831,4cyclictest767-21systemd-journal22:20:1322
3742399183178,3cyclictest0-21swapper/2521:50:0118
3742399183178,3cyclictest0-21swapper/2521:50:0118
3742399183178,3cyclictest0-21swapper/2521:50:0118
373959918320,144cyclictest21357-21inotify_reader23:50:213
373959918320,144cyclictest21357-21inotify_reader23:50:213
3738899183130,22cyclictest0-21swapper/723:13:4337
3738899183130,22cyclictest0-21swapper/723:13:4337
3738899183130,22cyclictest0-21swapper/723:13:4337
3744399182178,2cyclictest0-21swapper/3819:55:1532
37442991821,174cyclictest0-21swapper/3720:35:2131
37442991821,174cyclictest0-21swapper/3720:35:2131
37432991821,174cyclictest0-21swapper/2919:55:2022
3742399182173,5cyclictest11904-21CPU18
3742399182173,5cyclictest11904-21CPU18
3742199182170,10cyclictest0-21swapper/2300:28:2716
3742199182170,10cyclictest0-21swapper/2300:28:2716
3742199182170,10cyclictest0-21swapper/2300:28:2616
37393991821,173cyclictest20837-21inotify_reader23:40:192
37393991821,173cyclictest20837-21inotify_reader23:40:182
3738899182174,5cyclictest0-21swapper/723:42:5437
3738899182174,5cyclictest0-21swapper/723:42:5437
374429918130,80cyclictest7579-21inotify_reader21:10:2031
374429918130,80cyclictest7579-21inotify_reader21:10:1931
374379918128,33cyclictest0-21swapper/3422:10:1928
374379918128,33cyclictest0-21swapper/3422:10:1928
3739099181173,7cyclictest0-21swapper/821:34:0238
3739099181173,7cyclictest0-21swapper/821:34:0138
3743699180154,16cyclictest0-21swapper/3323:19:1127
3743699180154,16cyclictest0-21swapper/3323:19:1127
3743699180150,16cyclictest171rcu_preempt00:14:4627
3743699180150,16cyclictest171rcu_preempt00:14:4627
374309918095,62cyclictest0-21swapper/2823:25:1821
374309918095,62cyclictest0-21swapper/2823:25:1721
374269918047,130cyclictest0-21swapper/2722:21:3520
374269918047,130cyclictest0-21swapper/2722:21:3520
37426991801,91cyclictest0-21swapper/2721:00:2120
37426991800,132cyclictest0-21swapper/2721:10:1620
37426991800,132cyclictest0-21swapper/2721:10:1520
374159918034,125cyclictest24159-21inotify_reader23:50:2110
374159918034,125cyclictest24159-21inotify_reader23:50:2010
37395991801,8cyclictest0-21swapper/1121:00:203
3738399180169,9cyclictest0-21swapper/321:10:3423
3738399180169,9cyclictest0-21swapper/321:10:3323
374329917918,82cyclictest0-21swapper/2921:20:2022
374329917918,82cyclictest0-21swapper/2921:20:2022
3742399179158,8cyclictest15979-21CPU18
3742399179158,8cyclictest15979-21CPU18
3742199179162,5cyclictest0-21swapper/2321:57:1116
3742199179162,5cyclictest0-21swapper/2321:57:1116
3742199179162,5cyclictest0-21swapper/2321:57:1016
3742199179111,66cyclictest0-21swapper/2321:10:2016
3742199179111,66cyclictest0-21swapper/2321:10:2016
37393991792,148cyclictest4911-21CPU2
37393991792,148cyclictest4911-21CPU2
3738899179172,5cyclictest0-21swapper/722:39:4937
3738899179172,5cyclictest0-21swapper/722:39:4937
3738899179172,5cyclictest0-21swapper/722:39:4837
37378991791,131cyclictest36795-21nfsd23:50:220
37378991791,131cyclictest36795-21nfsd23:50:220
37442991781,165cyclictest10085-21NetworkChangeNo22:25:1831
37442991781,165cyclictest10085-21NetworkChangeNo22:25:1831
37440991784,167cyclictest30990-21inotify_reader22:05:1930
37440991784,167cyclictest30990-21inotify_reader22:05:1930
3742699178168,8cyclictest0-21swapper/2721:26:4620
3742699178168,8cyclictest0-21swapper/2721:26:4620
37426991781,158cyclictest0-21swapper/2721:55:1920
37426991781,158cyclictest0-21swapper/2721:55:1920
37426991781,158cyclictest0-21swapper/2721:55:1920
3742699178100,67cyclictest23910-21inotify_reader22:10:1820
3742699178100,67cyclictest23910-21inotify_reader22:10:1820
3741699178113,59cyclictest9327-21CPU11
3741699178113,59cyclictest9327-21CPU11
3741699178113,59cyclictest9327-21CPU11
373959917812,122cyclictest15978-21CPU3
373959917812,122cyclictest15978-21CPU3
3739099178166,10cyclictest0-21swapper/823:01:1138
3739099178166,10cyclictest0-21swapper/823:01:1138
374409917786,84cyclictest15980-21CPU30
374409917786,84cyclictest15980-21CPU30
3743799177154,14cyclictest0-21swapper/3400:36:2228
3743799177154,14cyclictest0-21swapper/3400:36:2128
37426991771,79cyclictest0-21swapper/2723:50:2220
37426991771,79cyclictest0-21swapper/2723:50:2220
3738899177170,5cyclictest0-21swapper/719:36:0637
3738899177170,5cyclictest0-21swapper/719:36:0637
37378991777,87cyclictest20383-21TaskSchedulerSi22:00:180
37378991777,87cyclictest20383-21TaskSchedulerSi22:00:180
3743499176170,3cyclictest0-21swapper/3119:55:1825
3743499176168,4cyclictest4634-21CPU25
3743499176168,4cyclictest4634-21CPU25
3742699176150,23cyclictest0-21swapper/2721:54:0120
3742699176150,23cyclictest0-21swapper/2721:54:0120
3741999176162,9cyclictest0-21swapper/2121:50:0014
3741999176162,9cyclictest0-21swapper/2121:50:0014
3741999176162,9cyclictest0-21swapper/2121:50:0014
3739099176169,5cyclictest0-21swapper/821:43:2038
3739099176169,5cyclictest0-21swapper/821:43:2038
3743799175163,10cyclictest0-21swapper/3422:57:3328
3743799175163,10cyclictest0-21swapper/3422:57:3328
37426991758,163cyclictest23206-21TaskSchedulerSi19:45:1820
37426991758,163cyclictest23206-21TaskSchedulerSi19:45:1720
3742199175163,10cyclictest0-21swapper/2300:04:2616
3742199175163,10cyclictest0-21swapper/2300:04:2516
3742199175163,10cyclictest0-21swapper/2300:04:2516
3741699175164,9cyclictest0-21swapper/1921:11:5211
3741699175164,9cyclictest0-21swapper/1921:11:5211
37395991757,93cyclictest0-21swapper/1122:05:183
37395991757,93cyclictest0-21swapper/1122:05:183
37393991750,2cyclictest0-21swapper/1023:45:212
37393991750,2cyclictest0-21swapper/1023:45:212
37393991750,2cyclictest0-21swapper/1023:45:212
3739099175166,7cyclictest0-21swapper/821:40:0138
3739099175166,7cyclictest0-21swapper/821:40:0138
3738899175149,7cyclictest0-21swapper/723:36:1837
3738899175149,7cyclictest0-21swapper/723:36:1737
3738899175149,7cyclictest0-21swapper/723:36:1737
373869917529,83cyclictest16579-21inotify_reader21:20:1936
373869917529,83cyclictest16579-21inotify_reader21:20:1936
3738399175167,6cyclictest0-21swapper/322:36:3323
3738399175167,6cyclictest0-21swapper/322:36:3223
3738399175167,6cyclictest0-21swapper/322:36:3223
37378991753,4cyclictest11898-21CPU0
37378991753,4cyclictest11898-21CPU0
3743699174147,23cyclictest4905-21CPU27
3743699174147,23cyclictest4905-21CPU27
373959917477,88cyclictest19178-21NetworkChangeNo21:50:203
373959917477,88cyclictest19178-21NetworkChangeNo21:50:203
3739099174155,16cyclictest0-21swapper/821:25:1938
3739099174155,16cyclictest0-21swapper/821:25:1938
3738899174162,10cyclictest0-21swapper/721:19:1437
3738899174162,10cyclictest0-21swapper/721:19:1437
37440991738,148cyclictest0-21swapper/3619:50:2130
37440991738,148cyclictest0-21swapper/3619:50:2130
37440991738,148cyclictest0-21swapper/3619:50:2030
37395991731,167cyclictest8423-21NetworkChangeNo22:55:193
37395991731,167cyclictest8423-21NetworkChangeNo22:55:193
37391991735,163cyclictest0-21swapper/923:25:1739
37391991735,163cyclictest0-21swapper/923:25:1739
3738899173167,4cyclictest0-21swapper/721:25:1437
3738899173167,4cyclictest0-21swapper/721:25:1437
37440991721,164cyclictest0-21swapper/3619:35:2030
37440991721,164cyclictest0-21swapper/3619:35:2030
3743799172159,7cyclictest0-21swapper/3421:49:5328
3743799172159,7cyclictest0-21swapper/3421:49:5328
3743799172159,7cyclictest0-21swapper/3421:49:5328
3743699172159,4cyclictest0-21swapper/3322:52:1827
3743699172159,4cyclictest0-21swapper/3322:52:1727
3742699172153,17cyclictest0-21swapper/2723:26:0720
3742699172153,17cyclictest0-21swapper/2723:26:0720
3738899172160,10cyclictest0-21swapper/723:32:5737
3738899172160,10cyclictest0-21swapper/723:32:5737
3738899172160,10cyclictest0-21swapper/723:32:5737
37442991711,4cyclictest0-21swapper/3721:45:1931
37442991711,4cyclictest0-21swapper/3721:45:1931
37442991711,4cyclictest0-21swapper/3721:45:1931
3743799171165,2cyclictest0-21swapper/3422:36:4228
3743799171165,2cyclictest0-21swapper/3422:36:4228
3743799171165,2cyclictest0-21swapper/3422:36:4128
37426991717,158cyclictest26959-21inotify_reader19:50:2020
37426991717,158cyclictest26959-21inotify_reader19:50:2020
37426991717,158cyclictest26959-21inotify_reader19:50:2020
37404991711,5cyclictest23424-21inotify_reader22:00:186
37404991711,5cyclictest23424-21inotify_reader22:00:186
3738899171158,11cyclictest0-21swapper/721:56:0437
3738899171158,11cyclictest0-21swapper/721:56:0437
3738899171158,11cyclictest0-21swapper/721:56:0437
3738899171156,13cyclictest0-21swapper/700:14:3437
3738899171156,13cyclictest0-21swapper/700:14:3437
3738399171150,3cyclictest36794-21nfsd20:25:2123
3738399171150,3cyclictest36794-21nfsd20:25:2123
37378991711,166cyclictest0-21swapper/023:00:200
37378991711,166cyclictest0-21swapper/023:00:190
37442991701,162cyclictest11902-21CPU31
37442991701,162cyclictest11902-21CPU31
37440991707,3cyclictest4910-21CPU30
37440991707,3cyclictest4910-21CPU30
3743799170159,9cyclictest0-21swapper/3422:42:3828
3743799170159,9cyclictest0-21swapper/3422:42:3828
3743699170134,21cyclictest36795-21nfsd22:20:4827
3743699170134,21cyclictest36795-21nfsd22:20:4727
374309917047,39cyclictest36486-21NetworkChangeNo22:00:1921
374309917047,39cyclictest36486-21NetworkChangeNo22:00:1921
374309917042,123cyclictest15464-21NetworkChangeNo20:40:1721
374309917042,123cyclictest15464-21NetworkChangeNo20:40:1721
3742199170162,6cyclictest0-21swapper/2322:09:2416
3742199170162,6cyclictest0-21swapper/2322:09:2416
3742199170108,52cyclictest3079-21CPU16
3742199170108,52cyclictest3079-21CPU16
3741999170148,11cyclictest0-21swapper/2100:34:4114
3741999170148,11cyclictest0-21swapper/2100:34:4114
3741699170102,64cyclictest11899-21CPU11
3741699170102,64cyclictest11899-21CPU11
3741699170102,64cyclictest11899-21CPU11
37395991703,4cyclictest15979-21CPU3
37395991703,4cyclictest15979-21CPU3
37378991702,157cyclictest0-21swapper/022:30:180
37378991702,157cyclictest0-21swapper/022:30:180
37432991691,5cyclictest0-21swapper/2919:20:2122
37432991691,5cyclictest0-21swapper/2919:20:2122
37432991691,159cyclictest0-21swapper/2920:10:1922
37432991691,159cyclictest0-21swapper/2920:10:1922
3741399169133,25cyclictest3078-21CPU9
3741399169133,25cyclictest3078-21CPU9
3738899169162,5cyclictest0-21swapper/721:40:2437
3738899169162,5cyclictest0-21swapper/721:40:2437
3738899169145,15cyclictest0-21swapper/720:55:1937
3738399169123,37cyclictest0-21swapper/323:43:3223
3738399169123,37cyclictest0-21swapper/323:43:3223
37378991697,76cyclictest9499-21NetworkChangeNo20:15:200
37378991697,76cyclictest9499-21NetworkChangeNo20:15:200
374409916815,80cyclictest0-21swapper/3621:39:2030
374409916815,80cyclictest0-21swapper/3621:39:2030
37433991681,12cyclictest0-21swapper/3023:35:2024
37433991681,12cyclictest0-21swapper/3023:35:2024
37433991681,12cyclictest0-21swapper/3023:35:2024
3742699168122,43cyclictest4910-21CPU20
3742699168122,43cyclictest4910-21CPU20
3741999168156,9cyclictest0-21swapper/2122:28:4914
3741999168156,9cyclictest0-21swapper/2122:28:4914
3741999168148,13cyclictest0-21swapper/2123:03:4414
3741999168148,13cyclictest0-21swapper/2123:03:4314
3741699168147,11cyclictest0-21swapper/1921:08:0511
3741699168147,11cyclictest0-21swapper/1921:08:0511
374049916825,132cyclictest24274-21inotify_reader21:45:196
374049916825,132cyclictest24274-21inotify_reader21:45:196
374049916825,132cyclictest24274-21inotify_reader21:45:196
3738899168164,2cyclictest0-21swapper/719:26:0437
3738899168164,2cyclictest0-21swapper/719:26:0437
3738899168154,11cyclictest0-21swapper/700:38:2337
3738899168154,11cyclictest0-21swapper/700:38:2337
3738899168150,10cyclictest0-21swapper/723:50:3737
3738899168150,10cyclictest0-21swapper/723:50:3737
3738399168161,5cyclictest0-21swapper/323:55:1123
3738399168161,5cyclictest0-21swapper/323:55:1023
3738399168161,5cyclictest0-21swapper/323:55:1023
3738399168153,11cyclictest0-21swapper/322:23:1223
3738399168153,11cyclictest0-21swapper/322:23:1223
37442991671,104cyclictest3896-21TaskSchedulerSi22:35:2131
37442991671,104cyclictest3896-21TaskSchedulerSi22:35:2031
37442991671,104cyclictest3896-21TaskSchedulerSi22:35:2031
37440991671,161cyclictest8423-21NetworkChangeNo23:40:1830
37440991671,161cyclictest8423-21NetworkChangeNo23:40:1830
374339916722,128cyclictest25044-21inotify_reader23:00:1924
374339916722,128cyclictest25044-21inotify_reader23:00:1924
3742699167127,35cyclictest35818-21sshd21:44:5120
3742699167127,35cyclictest35818-21sshd21:44:5120
37395991671,4cyclictest19457-21inotify_reader19:45:183
37395991671,4cyclictest19457-21inotify_reader19:45:173
37395991671,10cyclictest26587-21NetworkChangeNo21:40:203
37395991671,10cyclictest26587-21NetworkChangeNo21:40:203
373939916710,100cyclictest32104-21TaskSchedulerFo23:55:162
373939916710,100cyclictest32104-21TaskSchedulerFo23:55:152
373939916710,100cyclictest32104-21TaskSchedulerFo23:55:152
3739099167148,12cyclictest0-21swapper/821:45:4138
3739099167148,12cyclictest0-21swapper/821:45:4138
3739099167148,12cyclictest0-21swapper/821:45:4138
3738899167154,11cyclictest0-21swapper/722:29:5037
3738899167154,11cyclictest0-21swapper/722:29:5037
37442991661,160cyclictest27146-21inotify_reader23:30:2131
37442991661,160cyclictest27146-21inotify_reader23:30:2031
37442991661,160cyclictest27146-21inotify_reader23:30:2031
374369916635,41cyclictest20792-21NetworkChangeNo22:10:1827
374369916635,41cyclictest20792-21NetworkChangeNo22:10:1827
374359916636,124cyclictest0-21swapper/3221:55:1926
374359916636,124cyclictest0-21swapper/3221:55:1926
374359916636,124cyclictest0-21swapper/3221:55:1926
37435991663,139cyclictest15663-21inotify_reader23:50:2026
37435991663,139cyclictest15663-21inotify_reader23:50:2026
374339916623,126cyclictest8153-21inotify_reader19:45:1824
374339916623,126cyclictest8153-21inotify_reader19:45:1824
37426991665,157cyclictest19014-21NetworkChangeNo20:00:2020
3742699166130,32cyclictest0-21swapper/2719:27:5920
3742699166130,32cyclictest0-21swapper/2719:27:5920
3742699166115,40cyclictest0-21swapper/2700:27:2820
3742699166115,40cyclictest0-21swapper/2700:27:2820
3742699166115,40cyclictest0-21swapper/2700:27:2820
3741999166135,16cyclictest0-21swapper/2123:59:2814
3741999166135,16cyclictest0-21swapper/2123:59:2814
3741999166135,16cyclictest0-21swapper/2123:59:2714
3741799166120,15cyclictest0-21swapper/2022:14:1913
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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