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2026-01-09 - 04:07
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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 Fri Jan 09, 2026 01:00:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2824999350336,12cyclictest372-21kswapd000:09:231
2824999350336,12cyclictest372-21kswapd000:09:231
2825999349328,13cyclictest372-21kswapd000:09:1438
2825999349328,13cyclictest372-21kswapd000:09:1438
2824799346304,37cyclictest372-21kswapd000:09:110
2824799346304,37cyclictest372-21kswapd000:09:110
2826099333296,35cyclictest372-21kswapd000:09:1639
2826099333296,35cyclictest372-21kswapd000:09:1639
2827599319279,37cyclictest372-21kswapd000:09:1915
2827599319279,37cyclictest372-21kswapd000:09:1815
2828399310305,3cyclictest372-21kswapd000:09:1722
2828399310305,3cyclictest372-21kswapd000:09:1722
2827999299294,2cyclictest372-21kswapd000:09:1918
2827999299294,2cyclictest372-21kswapd000:09:1918
2827899298287,9cyclictest372-21kswapd000:09:1117
2827899298287,9cyclictest372-21kswapd000:09:1117
2828099275270,3cyclictest372-21kswapd000:09:1419
2828099275270,3cyclictest372-21kswapd000:09:1419
2828199271267,3cyclictest372-21kswapd000:09:1320
2828199271267,3cyclictest372-21kswapd000:09:1320
2827399254250,2cyclictest372-21kswapd000:09:1414
2827399254250,2cyclictest372-21kswapd000:09:1414
2825299235230,3cyclictest372-21kswapd000:09:1734
2825299235230,3cyclictest372-21kswapd000:09:1734
2828299224220,3cyclictest372-21kswapd000:09:1621
2828299224220,3cyclictest372-21kswapd000:09:1621
2825199202198,3cyclictest372-21kswapd000:09:1923
2825199202198,3cyclictest372-21kswapd000:09:1923
2827299199173,16cyclictest0-21swapper/2023:16:1113
2827299199173,16cyclictest0-21swapper/2023:16:1113
2827299199173,16cyclictest0-21swapper/2023:16:1113
2828099198192,3cyclictest142650irq/48-eno1-TxRx-620:50:2119
2828099198192,3cyclictest142650irq/48-eno1-TxRx-620:50:2119
2829499195185,8cyclictest0-21swapper/3900:28:2233
2829499195185,8cyclictest0-21swapper/3900:28:2233
2829499195185,8cyclictest0-21swapper/3900:28:2233
2829499194166,24cyclictest2466-21CPU33
2829499194166,24cyclictest2466-21CPU33
2827299192161,17cyclictest0-21swapper/2022:02:1113
2827299192161,17cyclictest0-21swapper/2022:02:1113
2827299192161,17cyclictest0-21swapper/2022:02:1013
2828299187162,16cyclictest0-21swapper/2823:40:4421
2828299187162,16cyclictest0-21swapper/2823:40:4321
28277991871,157cyclictest0-21swapper/2321:30:1516
28277991871,157cyclictest0-21swapper/2321:30:1516
2829499186148,15cyclictest0-21swapper/3920:44:4033
2829499186148,15cyclictest0-21swapper/3920:44:3933
2829399186176,5cyclictest0-21swapper/3800:09:5432
2829399186176,5cyclictest0-21swapper/3800:09:5332
28249991861,5cyclictest1367-21dbus-daemon22:39:041
28249991861,5cyclictest1367-21dbus-daemon22:39:041
2828599183142,37cyclictest2466-21CPU25
2828599183142,37cyclictest2466-21CPU25
2827799183153,22cyclictest0-21swapper/2322:12:2916
2827799183153,22cyclictest0-21swapper/2322:12:2916
2827799183153,22cyclictest0-21swapper/2322:12:2916
2825299183163,13cyclictest0-21swapper/423:02:5434
2825299183163,13cyclictest0-21swapper/423:02:5434
2825299183163,13cyclictest0-21swapper/423:02:5434
2825499182169,12cyclictest0-21swapper/521:24:3735
2825499182169,12cyclictest0-21swapper/521:24:3735
2825199182169,11cyclictest0-21swapper/300:35:2723
2825199182169,11cyclictest0-21swapper/300:35:2623
2827299180148,15cyclictest171rcu_preempt21:45:3513
2827299180148,15cyclictest171rcu_preempt21:45:3513
2826499180174,3cyclictest3609-21CPU5
2826499180174,3cyclictest3609-21CPU5
2825299180166,11cyclictest0-21swapper/400:35:2634
2825299180166,11cyclictest0-21swapper/400:35:2634
2825899178158,18cyclictest0-21swapper/722:47:2837
2825899178158,18cyclictest0-21swapper/722:47:2837
2825899178158,18cyclictest0-21swapper/722:47:2837
2825499178143,15cyclictest0-21swapper/500:19:5335
2825499178143,15cyclictest0-21swapper/500:19:5335
2825499178143,15cyclictest0-21swapper/500:19:5235
2828299177165,9cyclictest0-21swapper/2823:49:0121
2828299177165,9cyclictest0-21swapper/2823:49:0121
2825899177153,22cyclictest0-21swapper/700:25:5437
2825899177153,22cyclictest0-21swapper/700:25:5337
2825899177153,22cyclictest0-21swapper/700:25:5337
2825899177118,14cyclictest0-21swapper/722:20:4637
2825899177118,14cyclictest0-21swapper/722:20:4637
2825899177118,14cyclictest0-21swapper/722:20:4637
2827299176158,13cyclictest0-21swapper/2021:56:3713
2827299176158,13cyclictest0-21swapper/2021:56:3713
2825899176166,8cyclictest0-21swapper/723:12:0737
2825899176166,8cyclictest0-21swapper/723:12:0737
28249991762,4cyclictest3548-21CPU1
28249991762,4cyclictest3548-21CPU1
2827199175155,17cyclictest0-21swapper/1920:44:4011
2827199175155,17cyclictest0-21swapper/1920:44:4011
2826299175149,20cyclictest37266-21CPU3
2826299175149,20cyclictest37266-21CPU3
2825099175171,3cyclictest372-21kswapd000:09:1612
2825099175171,3cyclictest372-21kswapd000:09:1612
2829199174148,12cyclictest0-21swapper/3723:22:4231
2829199174148,12cyclictest0-21swapper/3723:22:4231
2827299174144,15cyclictest0-21swapper/2021:39:3713
2827299174144,15cyclictest0-21swapper/2021:39:3713
2827299174131,24cyclictest0-21swapper/2000:21:0413
2827299174131,24cyclictest0-21swapper/2000:21:0413
2827299174119,43cyclictest37265-21CPU13
2827299174119,43cyclictest37265-21CPU13
2824999173141,30cyclictest0-21swapper/121:30:481
2824999173141,30cyclictest0-21swapper/121:30:481
2828299172168,2cyclictest0-21swapper/2819:29:5621
2827299172160,6cyclictest0-21swapper/2023:21:5713
2827299172160,6cyclictest0-21swapper/2023:21:5713
2827199172163,7cyclictest0-21swapper/1920:45:2211
2827199172163,7cyclictest0-21swapper/1920:45:2211
2825899172156,14cyclictest0-21swapper/723:52:0837
2825899172156,14cyclictest0-21swapper/723:52:0837
2825899172156,14cyclictest0-21swapper/723:52:0837
2825499172156,8cyclictest0-21swapper/522:09:3535
2825499172156,8cyclictest0-21swapper/522:09:3535
2825499172156,8cyclictest0-21swapper/522:09:3535
2825299172137,15cyclictest0-21swapper/421:24:4334
2825299172137,15cyclictest0-21swapper/421:24:4334
2827299171154,6cyclictest0-21swapper/2023:12:1213
2827299171154,6cyclictest0-21swapper/2023:12:1213
2826299171161,8cyclictest0-21swapper/1121:12:213
2826299171161,8cyclictest0-21swapper/1121:12:213
2826299171161,8cyclictest0-21swapper/1121:12:213
2825699171163,6cyclictest0-21swapper/622:05:0936
2825699171163,6cyclictest0-21swapper/622:05:0836
2825699171163,6cyclictest0-21swapper/622:05:0836
2825499171152,12cyclictest0-21swapper/522:19:4035
2825499171152,12cyclictest0-21swapper/522:19:4035
2825499171150,16cyclictest0-21swapper/519:20:5735
2828599170117,49cyclictest2459-21CPU25
2828599170117,49cyclictest2459-21CPU25
2828299170156,13cyclictest0-21swapper/2822:48:4121
2828299170156,13cyclictest0-21swapper/2822:48:4021
2828299170156,13cyclictest0-21swapper/2822:48:4021
2827299170133,21cyclictest0-21swapper/2022:40:4213
2827299170133,21cyclictest0-21swapper/2022:40:4213
2825299170159,9cyclictest0-21swapper/422:00:5934
2825299170159,9cyclictest0-21swapper/422:00:5934
2825299170159,9cyclictest0-21swapper/422:00:5934
2825299170150,6cyclictest0-21swapper/421:13:0034
2825299170150,6cyclictest0-21swapper/421:13:0034
2825299170150,6cyclictest0-21swapper/421:13:0034
2828299169126,30cyclictest0-21swapper/2820:55:0021
2828299169126,30cyclictest0-21swapper/2820:55:0021
2827799169145,16cyclictest0-21swapper/2300:05:0316
2827799169145,16cyclictest0-21swapper/2300:05:0316
2827799169136,24cyclictest0-21swapper/2323:59:4416
2827799169136,24cyclictest0-21swapper/2323:59:4416
2827799169136,24cyclictest0-21swapper/2323:59:4416
2827299169147,4cyclictest171rcu_preempt22:23:0013
2827299169147,4cyclictest171rcu_preempt22:23:0013
2827299169147,4cyclictest171rcu_preempt22:23:0013
2827299169128,13cyclictest0-21swapper/2021:26:5313
2827299169128,13cyclictest0-21swapper/2021:26:5313
2827299169120,23cyclictest0-21swapper/2023:30:0113
2827299169120,23cyclictest0-21swapper/2023:30:0013
2825499169143,4cyclictest0-21swapper/522:42:4335
2825499169143,4cyclictest0-21swapper/522:42:4335
2825299169130,35cyclictest0-21swapper/421:59:4034
2825299169130,35cyclictest0-21swapper/421:59:4034
2829199168149,7cyclictest0-21swapper/3719:15:1031
2828699168112,48cyclictest37270-21CPU26
2828699168112,48cyclictest37270-21CPU26
2828299168131,15cyclictest0-21swapper/2822:54:5521
2828299168131,15cyclictest0-21swapper/2822:54:5521
2828299168124,15cyclictest0-21swapper/2819:19:4621
2827299168157,3cyclictest0-21swapper/2022:59:0613
2827299168157,3cyclictest0-21swapper/2022:59:0513
2827299168151,6cyclictest0-21swapper/2019:46:0513
2827299168151,6cyclictest0-21swapper/2019:46:0513
2827299168140,18cyclictest0-21swapper/2021:18:1213
2827299168140,18cyclictest0-21swapper/2021:18:1213
2827299168140,18cyclictest0-21swapper/2021:18:1213
2827299168107,29cyclictest0-21swapper/2000:25:4813
2827299168107,29cyclictest0-21swapper/2000:25:4813
2827299168107,29cyclictest0-21swapper/2000:25:4813
2827099168162,2cyclictest0-21swapper/1822:21:0110
2827099168162,2cyclictest0-21swapper/1822:21:0110
2827099168162,2cyclictest0-21swapper/1822:21:0010
2825999168155,9cyclictest0-21swapper/821:00:0038
2825999168155,9cyclictest0-21swapper/821:00:0038
2829499167112,52cyclictest37264-21CPU33
2829499167112,52cyclictest37264-21CPU33
2829199167148,16cyclictest37264-21CPU31
2829199167148,16cyclictest37264-21CPU31
2829199167148,16cyclictest37264-21CPU31
28277991671,79cyclictest0-21swapper/2300:30:2016
28277991671,79cyclictest0-21swapper/2300:30:2016
2827799167135,27cyclictest0-21swapper/2321:54:4216
2827799167135,27cyclictest0-21swapper/2321:54:4216
2827299167144,10cyclictest0-21swapper/2022:14:2013
2827299167144,10cyclictest0-21swapper/2022:14:2013
2827299167144,10cyclictest0-21swapper/2022:14:2013
2827299167118,39cyclictest37269-21CPU13
2827299167118,39cyclictest37269-21CPU13
2827299167118,39cyclictest37269-21CPU13
2825899167143,12cyclictest0-21swapper/700:33:0837
2825899167143,12cyclictest0-21swapper/700:33:0737
2825499167147,6cyclictest0-21swapper/521:14:1735
2825499167147,6cyclictest0-21swapper/521:14:1735
2825499167147,6cyclictest0-21swapper/521:14:1635
2825199167139,22cyclictest0-21swapper/323:31:5123
2825199167139,22cyclictest0-21swapper/323:31:5123
2825199167139,22cyclictest0-21swapper/323:31:5123
2828999166136,27cyclictest0-21swapper/3521:39:1429
2828999166136,27cyclictest0-21swapper/3521:39:1429
2828599166148,5cyclictest0-21swapper/3121:41:1025
2828599166148,5cyclictest0-21swapper/3121:41:1025
2828599166148,5cyclictest0-21swapper/3121:41:1025
2828299166154,8cyclictest0-21swapper/2819:58:1321
2828299166154,8cyclictest0-21swapper/2819:58:1321
2828299166138,11cyclictest0-21swapper/2822:06:4821
2828299166138,11cyclictest0-21swapper/2822:06:4821
2828299166138,11cyclictest0-21swapper/2822:06:4821
2828299166134,24cyclictest0-21swapper/2821:40:0621
2828299166134,24cyclictest0-21swapper/2821:40:0621
2828299166132,16cyclictest0-21swapper/2821:56:3421
2828299166132,16cyclictest0-21swapper/2821:56:3421
2827399166146,13cyclictest0-21swapper/2123:09:4814
2827399166146,13cyclictest0-21swapper/2123:09:4814
2827399166146,13cyclictest0-21swapper/2123:09:4814
2826999166133,31cyclictest1897-21sshd00:09:339
2826999166133,31cyclictest1897-21sshd00:09:339
2826299166118,39cyclictest3544-21CPU3
2826299166118,39cyclictest3544-21CPU3
2826299166118,39cyclictest3544-21CPU3
2825499166154,10cyclictest0-21swapper/523:31:4835
2825499166154,10cyclictest0-21swapper/523:31:4835
2825499166154,10cyclictest0-21swapper/523:31:4835
2825299166156,2cyclictest0-21swapper/419:10:0534
2825299166156,2cyclictest0-21swapper/419:10:0534
2825299166156,2cyclictest0-21swapper/419:10:0534
2829199165152,7cyclictest0-21swapper/3700:04:0131
2829199165152,7cyclictest0-21swapper/3700:04:0131
2829199165148,10cyclictest0-21swapper/3723:06:5531
2829199165148,10cyclictest0-21swapper/3723:06:5531
2829199165148,10cyclictest0-21swapper/3723:06:5431
2829199165142,17cyclictest0-21swapper/3721:57:5931
2829199165142,17cyclictest0-21swapper/3721:57:5931
2828599165145,13cyclictest3545-21CPU25
2828599165145,13cyclictest3545-21CPU25
2828599165145,13cyclictest3545-21CPU25
2828299165145,9cyclictest0-21swapper/2822:25:5021
2828299165145,9cyclictest0-21swapper/2822:25:4921
2828299165145,9cyclictest0-21swapper/2822:25:4921
2827799165127,32cyclictest0-21swapper/2323:12:5016
2827799165127,32cyclictest0-21swapper/2323:12:5016
2827299165151,5cyclictest0-21swapper/2023:00:3313
2827299165151,5cyclictest0-21swapper/2023:00:3313
2827299165151,5cyclictest0-21swapper/2023:00:3313
2827299165143,9cyclictest171rcu_preempt22:48:0013
2827299165143,9cyclictest171rcu_preempt22:48:0013
2827299165143,9cyclictest171rcu_preempt22:48:0013
2827299165140,11cyclictest171rcu_preempt00:02:0413
2827299165140,11cyclictest171rcu_preempt00:02:0413
2827299165127,16cyclictest0-21swapper/2022:38:0413
2827299165127,16cyclictest0-21swapper/2022:38:0413
2826299165124,37cyclictest37267-21CPU3
2826299165124,37cyclictest37267-21CPU3
2825899165137,11cyclictest31358-21sshd00:35:5737
2825899165137,11cyclictest31358-21sshd00:35:5737
2825499165159,4cyclictest0-21swapper/521:01:2835
2825499165159,4cyclictest0-21swapper/521:01:2835
282529916595,63cyclictest37265-21CPU34
282529916595,63cyclictest37265-21CPU34
2829199164156,6cyclictest0-21swapper/3722:41:4731
2829199164156,6cyclictest0-21swapper/3722:41:4731
2829199164147,12cyclictest0-21swapper/3700:13:2031
2829199164147,12cyclictest0-21swapper/3700:13:2031
2829199164147,12cyclictest0-21swapper/3700:13:2031
2829199164140,7cyclictest0-21swapper/3720:00:2431
2829199164140,7cyclictest0-21swapper/3720:00:2331
2828299164150,8cyclictest171rcu_preempt00:29:3421
2828299164150,8cyclictest171rcu_preempt00:29:3321
2828299164150,8cyclictest171rcu_preempt00:29:3321
2828299164148,3cyclictest0-21swapper/2819:36:3921
2828299164148,3cyclictest0-21swapper/2819:36:3921
2828299164134,13cyclictest0-21swapper/2820:11:2521
2828299164134,13cyclictest0-21swapper/2820:11:2521
2828299164112,41cyclictest3547-21CPU21
2828299164112,41cyclictest3547-21CPU21
2827799164136,25cyclictest0-21swapper/2300:16:2816
2827799164136,25cyclictest0-21swapper/2300:16:2816
2827799164136,25cyclictest0-21swapper/2300:16:2816
2827799164134,27cyclictest0-21swapper/2322:30:0716
2827799164134,27cyclictest0-21swapper/2322:30:0716
2827799164134,27cyclictest0-21swapper/2322:30:0716
2827299164106,53cyclictest37265-21CPU13
2827299164106,53cyclictest37265-21CPU13
2827099164140,16cyclictest0-21swapper/1819:19:4610
2825899164154,5cyclictest0-21swapper/723:00:3537
2825899164154,5cyclictest0-21swapper/723:00:3537
2825899164154,5cyclictest0-21swapper/723:00:3437
2829199163153,8cyclictest0-21swapper/3721:32:0931
2829199163153,8cyclictest0-21swapper/3721:32:0931
2829199163152,9cyclictest0-21swapper/3721:50:3631
2829199163152,9cyclictest0-21swapper/3721:50:3631
2829199163147,8cyclictest0-21swapper/3721:21:3531
2829199163147,8cyclictest0-21swapper/3721:21:3531
2829199163144,5cyclictest0-21swapper/3723:10:5831
2829199163144,5cyclictest0-21swapper/3723:10:5831
2829199163143,17cyclictest3610-21CPU31
2829199163143,17cyclictest3610-21CPU31
2829199163143,17cyclictest3610-21CPU31
2828599163150,7cyclictest0-21swapper/3120:31:3025
2828599163150,7cyclictest0-21swapper/3120:31:3025
2828299163134,9cyclictest0-21swapper/2821:17:5021
2828299163134,9cyclictest0-21swapper/2821:17:5021
2828299163134,9cyclictest0-21swapper/2821:17:5021
2828299163131,11cyclictest0-21swapper/2800:31:0921
2828299163131,11cyclictest0-21swapper/2800:31:0921
2828299163114,40cyclictest37264-21CPU21
2828299163114,40cyclictest37264-21CPU21
2828299163113,25cyclictest0-21swapper/2822:32:4621
2828299163113,25cyclictest0-21swapper/2822:32:4621
2827799163143,14cyclictest0-21swapper/2323:50:2716
2827799163143,14cyclictest0-21swapper/2323:50:2716
2827799163143,14cyclictest0-21swapper/2323:50:2716
28277991631,159cyclictest17484-21nfsd20:45:2116
28277991631,159cyclictest17484-21nfsd20:45:2116
28277991631,159cyclictest0-21swapper/2323:15:2216
28277991631,159cyclictest0-21swapper/2323:15:2216
28277991631,159cyclictest0-21swapper/2323:15:2216
2827299163146,6cyclictest0-21swapper/2021:51:1213
2827299163146,6cyclictest0-21swapper/2021:51:1213
2825899163134,18cyclictest3547-21CPU37
2825899163134,18cyclictest3547-21CPU37
2825299163156,5cyclictest0-21swapper/420:35:2834
2825299163156,5cyclictest0-21swapper/420:35:2734
2825299163154,2cyclictest0-21swapper/421:36:3934
2825299163154,2cyclictest0-21swapper/421:36:3934
2829199162149,6cyclictest0-21swapper/3700:15:4031
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2828299162148,9cyclictest2461-21CPU21
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2827299162141,13cyclictest171rcu_preempt22:51:2913
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2827299162138,8cyclictest0-21swapper/2023:57:1313
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2827299162138,8cyclictest0-21swapper/2023:57:1313
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282549916236,118cyclictest37270-21CPU35
2825499162149,9cyclictest0-21swapper/521:44:4835
2825499162149,9cyclictest0-21swapper/521:44:4835
2825499162149,9cyclictest0-21swapper/521:44:4835
2829499161153,6cyclictest0-21swapper/3923:01:2133
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2829499161153,6cyclictest0-21swapper/3923:01:2133
2829499161153,4cyclictest0-21swapper/3923:57:0233
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