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2025-12-09 - 20:47
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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 Tue Dec 09, 2025 13:01:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2584899227221,2cyclictest26592-21inotify_reader12:00:1819
2584899227221,2cyclictest26592-21inotify_reader12:00:1819
2584899227221,2cyclictest26592-21inotify_reader12:00:1819
2584899222208,10cyclictest15980-21CPU19
2584899222208,10cyclictest15980-21CPU19
2584899222208,10cyclictest15980-21CPU19
258199922013,195cyclictest9578-21NetworkChangeNo09:25:191
258199922013,195cyclictest9578-21NetworkChangeNo09:25:191
2584899219197,7cyclictest0-21swapper/2611:35:1819
2584899219197,7cyclictest0-21swapper/2611:35:1819
2584899219197,7cyclictest0-21swapper/2611:35:1819
2582399214197,13cyclictest15979-21CPU34
2582399214197,13cyclictest15979-21CPU34
2584899213172,23cyclictest0-21swapper/2610:45:1919
2584899213172,23cyclictest0-21swapper/2610:45:1919
2584899213172,23cyclictest0-21swapper/2610:45:1919
2584899207169,20cyclictest40242-21inotify_reader11:15:2119
2584899207169,20cyclictest40242-21inotify_reader11:15:2119
2584899207169,20cyclictest40242-21inotify_reader11:15:2119
2587899205199,3cyclictest0-21swapper/3911:55:2133
2587899205199,3cyclictest0-21swapper/3911:55:2133
2587899205199,3cyclictest0-21swapper/3911:55:2133
2581999202151,38cyclictest0-21swapper/109:46:281
2581999202151,38cyclictest0-21swapper/109:46:281
258189920135,154cyclictest12280-21inotify_reader09:45:220
258189920135,154cyclictest12280-21inotify_reader09:45:220
2582599200189,7cyclictest0-21swapper/610:05:0536
2582599200189,7cyclictest0-21swapper/610:05:0536
2582599200189,7cyclictest0-21swapper/610:05:0536
2581999200156,42cyclictest0-21swapper/110:00:561
2581999200156,42cyclictest0-21swapper/110:00:561
2581999200156,42cyclictest0-21swapper/110:00:551
2582299199160,28cyclictest15985-21CPU23
2582299199160,28cyclictest15985-21CPU23
2584899197191,3cyclictest0-21swapper/2611:55:1519
2584899197191,3cyclictest0-21swapper/2611:55:1519
2584899197191,3cyclictest0-21swapper/2611:55:1519
2581999196157,33cyclictest0-21swapper/109:54:521
2581999196157,33cyclictest0-21swapper/109:54:521
2581999196157,33cyclictest0-21swapper/109:54:521
25819991961,189cyclictest0-21swapper/109:05:191
25819991961,189cyclictest0-21swapper/109:05:191
25819991961,189cyclictest0-21swapper/109:05:191
2581999196102,88cyclictest9430-21TaskSchedulerSi11:55:191
2581999196102,88cyclictest9430-21TaskSchedulerSi11:55:191
2581999196102,88cyclictest9430-21TaskSchedulerSi11:55:191
2583999195182,9cyclictest0-21swapper/1812:31:5710
2583999195182,9cyclictest0-21swapper/1812:31:5710
2583599195186,7cyclictest0-21swapper/1410:32:366
2583599195186,7cyclictest0-21swapper/1410:32:366
2582899193155,36cyclictest0-21swapper/912:05:5639
2582899193155,36cyclictest0-21swapper/912:05:5639
2582899193155,36cyclictest0-21swapper/912:05:5539
2582299193177,8cyclictest0-21swapper/311:26:5523
2582299193177,8cyclictest0-21swapper/311:26:5523
2587599191185,4cyclictest0-21swapper/3611:55:4830
2587599191185,4cyclictest0-21swapper/3611:55:4830
2587599191185,4cyclictest0-21swapper/3611:55:4830
25818991919,133cyclictest24954-21TaskSchedulerSi08:50:200
25818991919,133cyclictest24954-21TaskSchedulerSi08:50:200
2586099190184,4cyclictest0-21swapper/3010:43:0424
2586099190184,4cyclictest0-21swapper/3010:43:0324
2583599190180,8cyclictest1922-21polkitd11:16:216
2583599190180,8cyclictest1922-21polkitd11:16:216
2583599190180,8cyclictest1922-21polkitd11:16:216
2582699190183,3cyclictest0-21swapper/709:35:1637
2582699190183,3cyclictest0-21swapper/709:35:1637
2582699190183,3cyclictest0-21swapper/709:35:1637
2583599189162,13cyclictest0-21swapper/1411:47:196
2583599189162,13cyclictest0-21swapper/1411:47:196
2582299189122,50cyclictest3079-21CPU23
2582299189122,50cyclictest3079-21CPU23
2582299189122,50cyclictest3079-21CPU23
25877991881,180cyclictest0-21swapper/3809:05:1832
25877991881,180cyclictest0-21swapper/3809:05:1832
25877991881,180cyclictest0-21swapper/3809:05:1832
258319918822,36cyclictest0-21swapper/1112:30:153
258319918822,36cyclictest0-21swapper/1112:30:153
258199918863,62cyclictest36796-21nfsd08:40:191
25819991881,90cyclictest0-21swapper/108:55:221
25819991881,90cyclictest0-21swapper/108:55:221
25874991876,169cyclictest26587-21NetworkChangeNo09:35:1929
25874991876,169cyclictest26587-21NetworkChangeNo09:35:1929
25874991876,169cyclictest26587-21NetworkChangeNo09:35:1929
2584899187170,3cyclictest0-21swapper/2608:15:1919
2584899187170,3cyclictest0-21swapper/2608:15:1919
2582499187163,19cyclictest4908-21CPU35
2582499187163,19cyclictest4908-21CPU35
2581999187139,37cyclictest0-21swapper/112:14:591
2581999187139,37cyclictest0-21swapper/112:14:591
2581999187139,37cyclictest0-21swapper/112:14:591
2583799186177,7cyclictest0-21swapper/1610:07:378
2583799186177,7cyclictest0-21swapper/1610:07:378
2583199186129,24cyclictest0-21swapper/1111:17:513
2583199186129,24cyclictest0-21swapper/1111:17:513
2583199186129,24cyclictest0-21swapper/1111:17:513
25819991864,174cyclictest5729-21env12:35:201
25819991864,174cyclictest5729-21env12:35:201
25819991864,174cyclictest5729-21env12:35:201
25819991861,153cyclictest0-21swapper/111:09:521
25819991861,153cyclictest0-21swapper/111:09:521
25819991861,153cyclictest0-21swapper/111:09:521
258409918524,58cyclictest13689-21inotify_reader11:55:1911
258409918524,58cyclictest13689-21inotify_reader11:55:1911
258409918524,58cyclictest13689-21inotify_reader11:55:1911
2582899185160,14cyclictest171rcu_preempt10:24:4139
2582899185160,14cyclictest171rcu_preempt10:24:4139
2582899185160,14cyclictest171rcu_preempt10:24:4139
2582899185148,18cyclictest171rcu_preempt11:19:2439
2582899185148,18cyclictest171rcu_preempt11:19:2439
2582899185148,18cyclictest171rcu_preempt11:19:2439
2582299185135,41cyclictest4912-21CPU23
2582299185135,41cyclictest4912-21CPU23
2582299185135,41cyclictest4912-21CPU23
2581999185152,30cyclictest0-21swapper/112:26:201
2581999185152,30cyclictest0-21swapper/112:26:201
2583999184174,8cyclictest0-21swapper/1809:26:2110
2583999184174,8cyclictest0-21swapper/1809:26:2010
2582899184123,39cyclictest0-21swapper/909:12:5939
2582899184123,39cyclictest0-21swapper/909:12:5939
2582899184123,39cyclictest0-21swapper/909:12:5939
258279918453,120cyclictest4908-21CPU38
258279918453,120cyclictest4908-21CPU38
2582399184115,58cyclictest25200-21inotify_reader11:55:1934
2582399184115,58cyclictest25200-21inotify_reader11:55:1934
2582399184115,58cyclictest25200-21inotify_reader11:55:1934
2582299184153,14cyclictest171rcu_preempt12:12:5623
2582299184153,14cyclictest171rcu_preempt12:12:5623
2582299184153,14cyclictest171rcu_preempt12:12:5623
2582299184114,30cyclictest15985-21CPU23
2582299184114,30cyclictest15985-21CPU23
2582299184114,30cyclictest15985-21CPU23
2586099183161,20cyclictest0-21swapper/3009:31:1024
2586099183161,20cyclictest0-21swapper/3009:31:1024
2585799183176,6cyclictest0-21swapper/2808:46:0721
2585799183176,6cyclictest0-21swapper/2808:46:0721
2584899183168,12cyclictest34183-21sshd12:39:4019
2584899183168,12cyclictest34183-21sshd12:39:4019
2584899183168,12cyclictest34183-21sshd12:39:4019
2582899183126,52cyclictest9327-21CPU39
2582899183126,52cyclictest9327-21CPU39
25818991831,2cyclictest0-21swapper/009:15:180
25818991831,2cyclictest0-21swapper/009:15:180
2582299182123,22cyclictest0-21swapper/308:35:5523
2584899181172,6cyclictest0-21swapper/2611:50:1719
2584899181172,6cyclictest0-21swapper/2611:50:1719
2584899181172,6cyclictest0-21swapper/2611:50:1719
258429918123,79cyclictest35534-21NetworkChangeNo08:55:2214
258429918123,79cyclictest35534-21NetworkChangeNo08:55:2214
2581999181108,69cyclictest12408-21inotify_reader12:00:181
2581999181108,69cyclictest12408-21inotify_reader12:00:181
2581999181108,69cyclictest12408-21inotify_reader12:00:171
2585799180168,10cyclictest0-21swapper/2808:26:2321
2585799180168,10cyclictest0-21swapper/2808:26:2321
2584899180169,6cyclictest0-21swapper/2609:10:2219
2584899180169,6cyclictest0-21swapper/2609:10:2219
2584899180169,6cyclictest0-21swapper/2609:10:2219
2584399180177,2cyclictest0-21swapper/2209:05:1415
2584399180177,2cyclictest0-21swapper/2209:05:1415
2584399180177,2cyclictest0-21swapper/2209:05:1415
2583999180174,5cyclictest0-21swapper/1812:07:2010
2583999180174,5cyclictest0-21swapper/1812:07:2010
2583999180174,5cyclictest0-21swapper/1812:07:2010
2583999180172,6cyclictest0-21swapper/1811:58:0210
2583999180172,6cyclictest0-21swapper/1811:58:0210
2583999180172,6cyclictest0-21swapper/1811:58:0210
2583999180164,9cyclictest0-21swapper/1809:47:1110
2583999180164,9cyclictest0-21swapper/1809:47:1110
258239918029,145cyclictest0-21swapper/409:30:2034
258239918029,145cyclictest0-21swapper/409:30:2034
2582299180165,9cyclictest171rcu_preempt10:36:5823
2582299180165,9cyclictest171rcu_preempt10:36:5823
2586099179165,12cyclictest0-21swapper/3012:15:5824
2586099179165,12cyclictest0-21swapper/3012:15:5824
2586099179165,12cyclictest0-21swapper/3012:15:5824
2584899179166,10cyclictest0-21swapper/2609:55:0219
2584899179166,10cyclictest0-21swapper/2609:55:0219
2584899179166,10cyclictest0-21swapper/2609:55:0219
258379917914,144cyclictest40049-21TaskSchedulerSi10:35:208
258379917914,144cyclictest40049-21TaskSchedulerSi10:35:208
2583199179136,21cyclictest0-21swapper/1112:02:243
2583199179136,21cyclictest0-21swapper/1112:02:243
2583199179136,21cyclictest0-21swapper/1112:02:243
2583199179126,26cyclictest0-21swapper/1109:56:523
2583199179126,26cyclictest0-21swapper/1109:56:523
2583199179126,26cyclictest0-21swapper/1109:56:523
2582899179155,10cyclictest171rcu_preempt11:41:5639
2582899179155,10cyclictest171rcu_preempt11:41:5539
2582299179166,11cyclictest0-21swapper/311:10:3323
2582299179166,11cyclictest0-21swapper/311:10:3323
258409917840,100cyclictest23380-21inotify_reader09:15:1811
258409917840,100cyclictest23380-21inotify_reader09:15:1711
25840991783,159cyclictest0-21swapper/1912:20:1811
25840991783,159cyclictest0-21swapper/1912:20:1811
25840991783,159cyclictest0-21swapper/1912:20:1811
2583599178164,10cyclictest0-21swapper/1410:11:196
2583599178164,10cyclictest0-21swapper/1410:11:196
2583599178164,10cyclictest0-21swapper/1410:11:196
2582899178146,23cyclictest0-21swapper/910:07:0939
2582899178146,23cyclictest0-21swapper/910:07:0939
258239917872,91cyclictest0-21swapper/408:50:2034
258239917872,91cyclictest0-21swapper/408:50:1934
2582299178160,12cyclictest0-21swapper/310:07:1723
2582299178160,12cyclictest0-21swapper/310:07:1723
258749917796,73cyclictest19828-21inotify_reader10:40:1829
258749917796,73cyclictest19828-21inotify_reader10:40:1829
2584899177169,4cyclictest0-21swapper/2610:50:5619
2584899177169,4cyclictest0-21swapper/2610:50:5619
2584899177158,13cyclictest4636-21CPU19
2584899177158,13cyclictest4636-21CPU19
2584899177158,13cyclictest4636-21CPU19
2583799177170,4cyclictest0-21swapper/1611:55:488
2583799177170,4cyclictest0-21swapper/1611:55:488
2583799177170,4cyclictest0-21swapper/1611:55:478
2583599177172,2cyclictest0-21swapper/1411:28:196
2583599177172,2cyclictest0-21swapper/1411:28:196
2583299177140,34cyclictest15985-21CPU4
2583299177140,34cyclictest15985-21CPU4
2583199177150,25cyclictest0-21swapper/1108:21:013
2583199177150,25cyclictest0-21swapper/1108:21:013
2582299177152,13cyclictest171rcu_preempt11:36:0623
2582299177152,13cyclictest171rcu_preempt11:36:0623
2582299177152,13cyclictest171rcu_preempt11:36:0623
2582299177143,16cyclictest0-21swapper/311:19:4623
2582299177143,16cyclictest0-21swapper/311:19:4623
2582299177143,16cyclictest0-21swapper/311:19:4623
2582299177119,32cyclictest0-21swapper/312:25:0623
2582299177119,32cyclictest0-21swapper/312:25:0623
2582299177119,32cyclictest0-21swapper/312:25:0623
25819991771,172cyclictest0-21swapper/109:20:191
25819991771,172cyclictest0-21swapper/109:20:191
25819991771,172cyclictest0-21swapper/109:20:191
2583199176159,11cyclictest171rcu_preempt09:39:523
2583199176159,11cyclictest171rcu_preempt09:39:523
2583199176159,11cyclictest171rcu_preempt09:39:523
2582299176130,31cyclictest0-21swapper/308:56:4823
2582299176130,31cyclictest0-21swapper/308:56:4823
2582299176128,21cyclictest0-21swapper/310:53:0423
2582299176128,21cyclictest0-21swapper/310:53:0323
2582299176127,28cyclictest0-21swapper/312:00:4023
2582299176127,28cyclictest0-21swapper/312:00:4023
2582299176127,28cyclictest0-21swapper/312:00:4023
25876991756,12cyclictest0-21swapper/3709:00:1831
25876991756,12cyclictest0-21swapper/3709:00:1831
2586199175100,70cyclictest4635-21CPU25
2586199175100,70cyclictest4635-21CPU25
2585799175161,9cyclictest0-21swapper/2807:53:3421
2585799175161,9cyclictest0-21swapper/2807:53:3421
2585799175116,53cyclictest0-21swapper/2810:05:3821
2585799175116,53cyclictest0-21swapper/2810:05:3821
2584899175167,4cyclictest0-21swapper/2612:06:0119
2584899175167,4cyclictest0-21swapper/2612:06:0119
2584899175167,4cyclictest0-21swapper/2612:06:0119
2584899175164,7cyclictest0-21swapper/2610:35:2119
2584899175164,7cyclictest0-21swapper/2610:35:2019
2584899175163,9cyclictest0-21swapper/2612:31:0319
2584899175163,9cyclictest0-21swapper/2612:31:0319
2584899175160,13cyclictest0-21swapper/2610:41:1019
2584899175160,13cyclictest0-21swapper/2610:41:1019
2583299175161,9cyclictest0-21swapper/1209:27:404
2583299175161,9cyclictest0-21swapper/1209:27:404
258319917558,113cyclictest0-21swapper/1109:45:223
258319917558,113cyclictest0-21swapper/1109:45:213
2583199175142,11cyclictest0-21swapper/1109:11:473
2583199175142,11cyclictest0-21swapper/1109:11:473
2583199175142,11cyclictest0-21swapper/1109:11:473
2582899175160,13cyclictest0-21swapper/907:30:2639
2582899175160,13cyclictest0-21swapper/907:30:2639
2582499175165,7cyclictest0-21swapper/511:24:3135
2582499175165,7cyclictest0-21swapper/511:24:3135
2582499175165,7cyclictest0-21swapper/511:24:3135
2582499175147,26cyclictest0-21swapper/510:01:0135
2582499175147,26cyclictest0-21swapper/510:01:0035
2582499175147,26cyclictest0-21swapper/510:01:0035
2582399175151,21cyclictest0-21swapper/411:50:4934
2582399175151,21cyclictest0-21swapper/411:50:4934
2582399175151,21cyclictest0-21swapper/411:50:4934
2582299175127,25cyclictest0-21swapper/310:49:1623
2582299175127,25cyclictest0-21swapper/310:49:1523
2582299175127,25cyclictest0-21swapper/310:49:1523
2587599174168,3cyclictest0-21swapper/3609:58:3530
2587599174168,3cyclictest0-21swapper/3609:58:3530
2587599174168,3cyclictest0-21swapper/3609:58:3530
2585799174155,16cyclictest0-21swapper/2809:15:5821
2585799174155,16cyclictest0-21swapper/2809:15:5821
2584899174163,9cyclictest0-21swapper/2608:25:0019
2584899174163,9cyclictest0-21swapper/2608:25:0019
25842991746,4cyclictest15660-21NetworkChangeNo09:05:1914
25842991746,4cyclictest15660-21NetworkChangeNo09:05:1914
25842991746,4cyclictest15660-21NetworkChangeNo09:05:1914
2583299174152,19cyclictest4905-21CPU4
2583299174152,19cyclictest4905-21CPU4
2583299174147,24cyclictest0-21swapper/1211:33:024
2583299174147,24cyclictest0-21swapper/1211:33:024
2582299174135,18cyclictest0-21swapper/307:12:2523
2582299174135,18cyclictest0-21swapper/307:12:2523
2582299174135,15cyclictest171rcu_preempt07:56:4223
2582299174135,15cyclictest171rcu_preempt07:56:4223
2582299174134,18cyclictest0-21swapper/308:00:5423
2582299174134,18cyclictest0-21swapper/308:00:5423
2582299174133,23cyclictest0-21swapper/309:05:2523
2582299174133,23cyclictest0-21swapper/309:05:2523
2582299174133,23cyclictest0-21swapper/309:05:2523
25819991748,161cyclictest0-21swapper/110:59:341
25819991748,161cyclictest0-21swapper/110:59:341
2587599173153,16cyclictest15980-21CPU30
2587599173153,16cyclictest15980-21CPU30
258749917398,32cyclictest5410-21tune2fs07:15:1929
258749917398,32cyclictest5410-21tune2fs07:15:1929
2585799173159,11cyclictest0-21swapper/2809:14:5621
2585799173159,11cyclictest0-21swapper/2809:14:5621
2585799173159,11cyclictest0-21swapper/2809:14:5621
2584899173167,4cyclictest0-21swapper/2610:31:1719
2584899173167,4cyclictest0-21swapper/2610:31:1619
2584899173165,5cyclictest0-21swapper/2610:00:1319
2584899173165,5cyclictest0-21swapper/2610:00:1319
2584899173165,5cyclictest0-21swapper/2610:00:1319
2583599173163,8cyclictest0-21swapper/1409:43:106
2583599173163,8cyclictest0-21swapper/1409:43:106
2583199173131,22cyclictest0-21swapper/1112:19:533
2583199173131,22cyclictest0-21swapper/1112:19:533
2583199173131,22cyclictest0-21swapper/1112:19:533
2582999173160,10cyclictest0-21swapper/1010:49:362
2582999173160,10cyclictest0-21swapper/1010:49:362
2582999173160,10cyclictest0-21swapper/1010:49:362
2582899173129,27cyclictest0-21swapper/911:39:3539
2582899173129,27cyclictest0-21swapper/911:39:3539
2582899173129,27cyclictest0-21swapper/911:39:3539
2582899173127,21cyclictest9327-21CPU39
2582899173127,21cyclictest9327-21CPU39
2582899173127,21cyclictest9327-21CPU39
2582799173161,7cyclictest0-21swapper/809:13:1138
2582799173161,7cyclictest0-21swapper/809:13:1138
2582799173161,7cyclictest0-21swapper/809:13:1138
2582399173152,14cyclictest0-21swapper/409:59:2034
2582399173152,14cyclictest0-21swapper/409:59:2034
2582399173152,14cyclictest0-21swapper/409:59:2034
2582299173132,24cyclictest0-21swapper/311:59:0623
2582299173132,24cyclictest0-21swapper/311:59:0623
2582299173132,24cyclictest0-21swapper/311:59:0623
2582299173109,47cyclictest0-21swapper/308:20:4023
2582299173109,47cyclictest0-21swapper/308:20:4023
258199917386,81cyclictest0-21swapper/110:28:371
258199917386,81cyclictest0-21swapper/110:28:371
2583299172161,9cyclictest0-21swapper/1209:07:244
2583299172161,9cyclictest0-21swapper/1209:07:244
2583299172161,9cyclictest0-21swapper/1209:07:244
2582899172140,23cyclictest0-21swapper/909:46:1439
2582899172140,23cyclictest0-21swapper/909:46:1439
2582899172132,20cyclictest0-21swapper/912:19:2339
2582899172132,20cyclictest0-21swapper/912:19:2339
2582899172132,20cyclictest0-21swapper/912:19:2339
2582899172128,23cyclictest0-21swapper/907:25:5939
2582899172128,23cyclictest0-21swapper/907:25:5939
2582899172126,20cyclictest0-21swapper/908:20:5839
2582899172126,20cyclictest0-21swapper/908:20:5839
2582299172147,18cyclictest0-21swapper/312:33:3723
2582299172147,18cyclictest0-21swapper/312:33:3723
2582299172140,13cyclictest171rcu_preempt10:15:4423
2582299172140,13cyclictest171rcu_preempt10:15:4423
2582299172140,13cyclictest171rcu_preempt10:15:4423
2582299172127,27cyclictest0-21swapper/311:02:0323
2582299172127,27cyclictest0-21swapper/311:02:0323
2582299172127,27cyclictest0-21swapper/311:02:0323
2582299172126,23cyclictest0-21swapper/311:22:5923
2582299172126,23cyclictest0-21swapper/311:22:5923
2582299172126,23cyclictest0-21swapper/311:22:5923
2584899171159,8cyclictest15981-21CPU19
2584899171159,8cyclictest15981-21CPU19
2583999171160,9cyclictest0-21swapper/1812:03:2410
2583999171160,9cyclictest0-21swapper/1812:03:2410
2583999171160,9cyclictest0-21swapper/1812:03:2410
258359917125,124cyclictest0-21swapper/1409:15:186
258359917125,124cyclictest0-21swapper/1409:15:186
2583599171163,7cyclictest0-21swapper/1408:38:316
2583599171132,21cyclictest0-21swapper/1408:16:036
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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