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2026-05-17 - 18:23
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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 Sun May 17, 2026 13:02:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1518199209203,4cyclictest0-21swapper/3610:53:1330
1518199209203,4cyclictest0-21swapper/3610:53:1230
1514299206183,12cyclictest0-21swapper/209:37:5112
1514299206183,12cyclictest0-21swapper/209:37:5112
1518199205196,6cyclictest11865-21sshd09:20:2230
1518199205196,6cyclictest11865-21sshd09:20:2230
1518199202197,4cyclictest0-21swapper/3610:24:1130
1518199202197,4cyclictest0-21swapper/3610:24:1130
1518199202197,4cyclictest0-21swapper/3610:24:1130
1518199200104,68cyclictest0-21swapper/3610:33:3130
1518199200104,68cyclictest0-21swapper/3610:33:3030
1517299195187,6cyclictest0-21swapper/2812:25:2221
1517299195187,6cyclictest0-21swapper/2812:25:2221
1518199194146,44cyclictest37356-21CPU30
1518199194146,44cyclictest37356-21CPU30
1518199194146,44cyclictest37356-21CPU30
1518199193180,11cyclictest0-21swapper/3609:30:2130
1518199193180,11cyclictest0-21swapper/3609:30:2130
1517299192185,5cyclictest0-21swapper/2811:18:1821
1517299192185,5cyclictest0-21swapper/2811:18:1721
1517299192182,8cyclictest0-21swapper/2810:37:4521
1517299192182,8cyclictest0-21swapper/2810:37:4521
1517299192182,8cyclictest0-21swapper/2810:37:4521
1517299192181,8cyclictest0-21swapper/2811:22:2521
1517299192181,8cyclictest0-21swapper/2811:22:2521
1517299192181,8cyclictest0-21swapper/2811:22:2521
1514799191184,3cyclictest4407-21CPU37
1514799191184,3cyclictest4407-21CPU37
15139991911,163cyclictest0-21swapper/010:57:300
15139991911,163cyclictest0-21swapper/010:57:300
1514799190179,8cyclictest0-21swapper/707:55:0337
1518199189181,6cyclictest0-21swapper/3611:05:2230
1518199189181,6cyclictest0-21swapper/3611:05:2230
1518199189177,6cyclictest25579-21cstates10:35:1430
1518199189177,6cyclictest25579-21cstates10:35:1430
1518199189177,6cyclictest25579-21cstates10:35:1430
1517299189182,5cyclictest0-21swapper/2811:57:0321
1517299189182,5cyclictest0-21swapper/2811:57:0321
1517299189182,5cyclictest0-21swapper/2811:57:0321
1517299188179,5cyclictest3610-21CPU21
1517299188179,5cyclictest3610-21CPU21
1517299188179,5cyclictest3610-21CPU21
1518199187179,6cyclictest0-21swapper/3608:25:2330
1518199187179,6cyclictest0-21swapper/3608:25:2330
1518199187173,12cyclictest0-21swapper/3609:45:2930
1518199187173,12cyclictest0-21swapper/3609:45:2930
1517299187182,4cyclictest0-21swapper/2807:31:4721
1517299187182,4cyclictest0-21swapper/2807:31:4721
1517299187178,6cyclictest0-21swapper/2812:39:2721
1517299187178,6cyclictest0-21swapper/2812:39:2721
151479918795,63cyclictest2459-21CPU37
151479918795,63cyclictest2459-21CPU37
1518199186181,4cyclictest0-21swapper/3611:05:0730
1517499186119,53cyclictest37353-21CPU24
1517499186119,53cyclictest37353-21CPU24
1517499186119,53cyclictest37353-21CPU24
1517499186106,71cyclictest0-21swapper/3010:03:5724
1517499186106,71cyclictest0-21swapper/3010:03:5724
1517299186177,7cyclictest0-21swapper/2811:51:0421
1517299186177,7cyclictest0-21swapper/2811:51:0421
1517299186177,7cyclictest0-21swapper/2811:43:2821
1517299186177,7cyclictest0-21swapper/2811:43:2821
1517299186172,12cyclictest0-21swapper/2811:35:0021
1517299186172,12cyclictest0-21swapper/2811:35:0021
1517299186172,12cyclictest0-21swapper/2811:35:0021
1518199185173,9cyclictest8080-21sshd10:41:1130
1518199185173,9cyclictest8080-21sshd10:41:1130
1518199185173,10cyclictest0-21swapper/3610:18:5230
1518199185173,10cyclictest0-21swapper/3610:18:5130
1518199185167,12cyclictest0-21swapper/3609:38:4130
1518199185167,12cyclictest0-21swapper/3609:38:4030
1517899185133,45cyclictest0-21swapper/3309:14:5827
1517899185133,45cyclictest0-21swapper/3309:14:5827
1517899185133,45cyclictest0-21swapper/3309:14:5827
1517299185179,4cyclictest0-21swapper/2812:04:5321
1517299185179,4cyclictest0-21swapper/2812:04:5321
1518199184174,7cyclictest33388-21sh09:18:4930
1518199184174,7cyclictest33388-21sh09:18:4930
1518199184174,7cyclictest33388-21sh09:18:4930
1518199183176,5cyclictest0-21swapper/3611:02:4930
1518199183176,3cyclictest3544-21CPU30
1518199183176,3cyclictest3544-21CPU30
1518199183169,9cyclictest0-21swapper/3610:03:2830
1518199183169,9cyclictest0-21swapper/3610:03:2830
1517299183168,10cyclictest0-21swapper/2810:07:0221
1517299183168,10cyclictest0-21swapper/2810:07:0221
1517299183168,10cyclictest0-21swapper/2810:07:0221
1518199182177,4cyclictest0-21swapper/3610:28:1330
1518199182177,4cyclictest0-21swapper/3610:28:1330
1518199182175,5cyclictest0-21swapper/3609:26:3330
1518199182175,5cyclictest0-21swapper/3609:26:3330
1518199182169,10cyclictest31386-2110-uname09:14:5230
1518199182169,10cyclictest31386-2110-uname09:14:5230
1518199182169,10cyclictest31386-2110-uname09:14:5230
1517299182175,6cyclictest0-21swapper/2811:48:4321
1517299182175,6cyclictest0-21swapper/2811:48:4321
1514799182165,8cyclictest0-21swapper/711:14:0437
1514799182165,8cyclictest0-21swapper/711:14:0437
1514799182165,8cyclictest0-21swapper/711:14:0437
1514799182113,47cyclictest0-21swapper/708:55:1537
1514799182113,47cyclictest0-21swapper/708:55:1537
1518199181173,6cyclictest0-21swapper/3610:05:3530
1518199181173,6cyclictest0-21swapper/3610:05:3530
1518199181173,6cyclictest0-21swapper/3610:05:3530
1518199181168,11cyclictest0-21swapper/3611:15:4530
1518199181168,11cyclictest0-21swapper/3611:15:4530
1518199181167,7cyclictest0-21swapper/3608:42:0630
1518199181167,7cyclictest0-21swapper/3608:42:0630
1517899181127,41cyclictest0-21swapper/3310:56:5827
1517899181127,41cyclictest0-21swapper/3310:56:5727
1518199180175,4cyclictest0-21swapper/3609:56:5530
1518199180175,4cyclictest0-21swapper/3609:56:5530
1518199180175,4cyclictest0-21swapper/3608:50:2230
1518199180168,8cyclictest0-21swapper/3611:11:5930
1518199180168,8cyclictest0-21swapper/3611:11:5930
1518199180168,8cyclictest0-21swapper/3611:11:5930
1518199180167,10cyclictest0-21swapper/3610:57:2730
1518199180167,10cyclictest0-21swapper/3610:57:2730
1518199180157,12cyclictest0-21swapper/3609:52:1030
1518199180157,12cyclictest0-21swapper/3609:52:0930
1518199180157,12cyclictest0-21swapper/3609:52:0930
1515999180169,7cyclictest0-21swapper/1810:24:3410
1515999180169,7cyclictest0-21swapper/1810:24:3410
1515999180169,7cyclictest0-21swapper/1810:24:3410
1514799180115,28cyclictest0-21swapper/711:25:3137
1514799180115,28cyclictest0-21swapper/711:25:3137
1514799180115,28cyclictest0-21swapper/711:25:3137
1517799178166,10cyclictest0-21swapper/3212:08:0126
1517799178166,10cyclictest0-21swapper/3212:08:0126
1517799178166,10cyclictest0-21swapper/3212:08:0126
1517299178167,9cyclictest29652-21systemd12:12:3021
1517299178167,9cyclictest29652-21systemd12:12:3021
1514799178113,24cyclictest0-21swapper/709:06:0537
1514799178113,24cyclictest0-21swapper/709:06:0537
1514799178113,24cyclictest0-21swapper/709:06:0537
1514799178111,31cyclictest0-21swapper/709:27:1837
1514799178111,31cyclictest0-21swapper/709:27:1837
1518199177172,4cyclictest0-21swapper/3610:45:5130
1518199177172,4cyclictest0-21swapper/3610:45:5130
1518199177171,4cyclictest1-21systemd10:13:4430
1518199177171,4cyclictest1-21systemd10:13:4430
1518199177171,4cyclictest1-21systemd10:13:4430
1518199177164,11cyclictest0-21swapper/3607:25:2030
1518199177164,11cyclictest0-21swapper/3607:25:2030
1518199177150,10cyclictest171rcu_preempt11:38:2430
1518199177150,10cyclictest171rcu_preempt11:38:2430
1518199177150,10cyclictest171rcu_preempt11:38:2430
1514799177151,12cyclictest0-21swapper/712:32:3937
1514799177151,12cyclictest0-21swapper/712:32:3937
1514799177100,55cyclictest0-21swapper/711:58:1337
1514799177100,55cyclictest0-21swapper/711:58:1337
1514799177100,55cyclictest0-21swapper/711:58:1337
1518199176169,5cyclictest0-21swapper/3609:05:3630
1518199176169,5cyclictest0-21swapper/3609:05:3630
1518199176169,5cyclictest0-21swapper/3609:05:3630
1518199176160,13cyclictest0-21swapper/3611:40:1530
1518199176160,13cyclictest0-21swapper/3611:40:1530
1517299176170,4cyclictest0-21swapper/2812:05:5221
1517299176170,4cyclictest0-21swapper/2812:05:5221
1517299176170,4cyclictest0-21swapper/2812:05:5221
1517299176169,4cyclictest0-21swapper/2811:25:4021
1517299176169,4cyclictest0-21swapper/2811:25:4021
1517299176169,4cyclictest0-21swapper/2811:25:4021
1515999176129,12cyclictest171rcu_preempt08:32:0310
1515999176129,12cyclictest171rcu_preempt08:32:0310
151479917687,70cyclictest37358-21CPU37
151479917687,70cyclictest37358-21CPU37
151479917687,70cyclictest37358-21CPU37
1514799176133,20cyclictest171rcu_preempt12:27:1837
1514799176133,20cyclictest171rcu_preempt12:27:1837
1517299175164,7cyclictest0-21swapper/2812:31:3721
1517299175164,7cyclictest0-21swapper/2812:31:3721
15148991750,130cyclictest0-21swapper/808:30:1638
15148991750,130cyclictest0-21swapper/808:30:1638
151729917491,78cyclictest37265-21CPU21
151729917491,78cyclictest37265-21CPU21
1516999174162,8cyclictest0-21swapper/2512:21:3718
1516999174162,8cyclictest0-21swapper/2512:21:3718
1516999174162,8cyclictest0-21swapper/2512:21:3618
1515999174162,10cyclictest0-21swapper/1812:18:2710
1515999174162,10cyclictest0-21swapper/1812:18:2710
1514799174158,14cyclictest0-21swapper/709:22:4837
1514799174158,14cyclictest0-21swapper/709:22:4837
1514799174150,13cyclictest0-21swapper/710:22:0637
1514799174150,13cyclictest0-21swapper/710:22:0637
1514799174150,13cyclictest0-21swapper/710:22:0637
1514799174119,6cyclictest0-21swapper/711:54:1537
1514799174119,6cyclictest0-21swapper/711:54:1537
1518599173163,8cyclictest0-21swapper/3909:00:0533
1518599173163,8cyclictest0-21swapper/3909:00:0533
151819917390,74cyclictest3545-21CPU30
151819917390,74cyclictest3545-21CPU30
151819917390,74cyclictest3545-21CPU30
1518199173168,4cyclictest0-21swapper/3607:15:3530
1518199173168,4cyclictest0-21swapper/3607:15:3530
151759917396,72cyclictest3541-21CPU25
151759917396,72cyclictest3541-21CPU25
1517299173162,9cyclictest0-21swapper/2810:29:0821
1517299173162,9cyclictest0-21swapper/2810:29:0821
1517299173162,7cyclictest0-21swapper/2812:21:0821
1517299173162,7cyclictest0-21swapper/2812:21:0821
1517299173162,7cyclictest0-21swapper/2812:21:0821
15148991731,170cyclictest0-21swapper/811:22:2138
15148991731,170cyclictest0-21swapper/811:22:2038
15148991731,170cyclictest0-21swapper/811:22:2038
1518199172167,4cyclictest0-21swapper/3608:20:0230
1518199172167,4cyclictest0-21swapper/3608:20:0230
1517599172120,41cyclictest37358-21CPU25
1517599172120,41cyclictest37358-21CPU25
1517599172120,41cyclictest37358-21CPU25
1514799172149,9cyclictest0-21swapper/707:32:0237
1514799172149,9cyclictest0-21swapper/707:32:0237
1514299172160,10cyclictest0-21swapper/210:27:5012
1514299172160,10cyclictest0-21swapper/210:27:5012
1518199171164,5cyclictest0-21swapper/3608:46:2430
1518199171147,11cyclictest171rcu_preempt07:37:1430
1518199171147,11cyclictest171rcu_preempt07:37:1330
1514799171121,12cyclictest171rcu_preempt07:16:0337
1514799171121,12cyclictest171rcu_preempt07:16:0337
1514799171114,22cyclictest0-21swapper/707:27:2037
1514799171114,22cyclictest0-21swapper/707:27:2037
1518199170165,4cyclictest0-21swapper/3609:04:5630
1518199170165,4cyclictest0-21swapper/3609:04:5630
1518199170165,4cyclictest0-21swapper/3607:21:4030
1518199170165,4cyclictest0-21swapper/3607:21:4030
1514499170132,36cyclictest3548-21CPU34
1514499170132,36cyclictest3548-21CPU34
1514499170132,36cyclictest3548-21CPU34
1518599169160,8cyclictest0-21swapper/3911:37:0133
1518599169160,8cyclictest0-21swapper/3911:37:0133
1518599169160,8cyclictest0-21swapper/3911:37:0133
1518199169164,4cyclictest0-21swapper/3607:14:5530
1518199169164,4cyclictest0-21swapper/3607:14:5530
1517299169160,7cyclictest0-21swapper/2812:18:1521
1517299169160,7cyclictest0-21swapper/2812:18:1521
1518199168162,4cyclictest0-21swapper/3608:20:1430
1518199168162,4cyclictest0-21swapper/3608:20:1430
151789916825,130cyclictest0-21swapper/3311:50:0127
151789916825,130cyclictest0-21swapper/3311:50:0127
1517099168140,27cyclictest0-21swapper/2612:18:3919
1517099168140,27cyclictest0-21swapper/2612:18:3919
1515999168111,27cyclictest0-21swapper/1808:26:5710
1515999168111,27cyclictest0-21swapper/1808:26:5710
151509916881,37cyclictest4407-21CPU2
151509916881,37cyclictest4407-21CPU2
1514799168119,8cyclictest171rcu_preempt10:00:5337
1514799168119,8cyclictest171rcu_preempt10:00:5337
1514799168101,47cyclictest0-21swapper/710:14:3237
1514799168101,47cyclictest0-21swapper/710:14:3137
1514799168101,47cyclictest0-21swapper/710:14:3137
1518599167156,10cyclictest0-21swapper/3910:52:5333
1518599167156,10cyclictest0-21swapper/3910:52:5333
1517499167114,34cyclictest0-21swapper/3009:22:5924
1517499167114,34cyclictest0-21swapper/3009:22:5924
1517299167161,5cyclictest0-21swapper/2807:40:0521
1517299167159,4cyclictest0-21swapper/2807:52:0321
1515999167121,25cyclictest0-21swapper/1811:09:2110
1515999167121,25cyclictest0-21swapper/1811:09:2110
1514799167108,27cyclictest0-21swapper/709:37:0637
1514799167108,27cyclictest0-21swapper/709:37:0637
1518199166161,4cyclictest0-21swapper/3608:11:1630
1518199166161,4cyclictest0-21swapper/3608:11:1630
1517599166130,16cyclictest0-21swapper/3109:59:1825
1517599166130,16cyclictest0-21swapper/3109:59:1825
1517299166161,4cyclictest0-21swapper/2811:14:1221
1517299166161,4cyclictest0-21swapper/2811:14:1221
1517299166161,4cyclictest0-21swapper/2811:14:1221
1517299166156,9cyclictest0-21swapper/2809:59:0321
1517299166156,9cyclictest0-21swapper/2809:59:0221
1517299166147,10cyclictest0-21swapper/2810:23:3621
1517299166147,10cyclictest0-21swapper/2810:23:3621
1517299166147,10cyclictest0-21swapper/2810:23:3621
1517299166145,9cyclictest0-21swapper/2809:03:0621
1517299166145,9cyclictest0-21swapper/2809:03:0621
1516999166119,38cyclictest0-21swapper/2511:07:3918
1516999166119,38cyclictest0-21swapper/2511:07:3918
151599916693,39cyclictest2447-21CPU10
151599916693,39cyclictest2447-21CPU10
1514799166123,14cyclictest171rcu_preempt09:42:2937
1514799166123,14cyclictest171rcu_preempt09:42:2837
1514799166117,45cyclictest0-21swapper/709:19:0837
1514799166117,45cyclictest0-21swapper/709:19:0737
1514799166117,45cyclictest0-21swapper/709:19:0737
1514799166114,23cyclictest0-21swapper/711:41:2137
1514799166114,23cyclictest0-21swapper/711:41:2137
1518199165162,2cyclictest0-21swapper/3608:55:1830
1518199165162,2cyclictest0-21swapper/3608:55:1730
1518199165124,34cyclictest171rcu_preempt08:34:5230
1518199165124,34cyclictest171rcu_preempt08:34:5230
1517299165151,13cyclictest0-21swapper/2810:18:4921
1517299165151,13cyclictest0-21swapper/2810:18:4921
1517299165140,13cyclictest0-21swapper/2809:45:0221
1517299165140,13cyclictest0-21swapper/2809:45:0221
1516999165154,10cyclictest0-21swapper/2510:18:4918
1516999165154,10cyclictest0-21swapper/2510:18:4918
1514799165120,14cyclictest171rcu_preempt07:21:1037
1514799165120,14cyclictest171rcu_preempt07:21:1037
1518199164158,4cyclictest0-21swapper/3608:40:0330
1518199164158,4cyclictest0-21swapper/3608:40:0330
1517599164142,8cyclictest0-21swapper/3110:53:5525
1517599164142,8cyclictest0-21swapper/3110:53:5525
1517299164124,24cyclictest0-21swapper/2809:15:5521
1517299164124,24cyclictest0-21swapper/2809:15:5521
1517299164124,24cyclictest0-21swapper/2809:15:5521
1515999164140,7cyclictest171rcu_preempt10:07:5710
1515999164140,7cyclictest171rcu_preempt10:07:5710
1515999164140,7cyclictest171rcu_preempt10:07:5710
1514799164137,19cyclictest0-21swapper/709:48:1837
1514799164137,19cyclictest0-21swapper/709:48:1837
1518199163151,10cyclictest0-21swapper/3611:46:0430
1518199163151,10cyclictest0-21swapper/3611:46:0430
1518199163145,5cyclictest0-21swapper/3612:34:2230
1518199163145,5cyclictest0-21swapper/3612:34:2230
1517599163149,4cyclictest0-21swapper/3110:21:0325
1517599163149,4cyclictest0-21swapper/3110:21:0325
1517599163149,4cyclictest0-21swapper/3110:21:0325
1517599163127,18cyclictest171rcu_preempt08:20:4325
1517599163127,18cyclictest171rcu_preempt08:20:4325
151749916394,56cyclictest0-21swapper/3010:42:1424
151749916394,56cyclictest0-21swapper/3010:42:1424
151749916385,59cyclictest3541-21CPU24
151749916385,59cyclictest3541-21CPU24
151749916385,59cyclictest3541-21CPU24
151749916358,86cyclictest0-21swapper/3011:40:2024
151749916358,86cyclictest0-21swapper/3011:40:2024
1517299163152,2cyclictest0-21swapper/2810:02:4721
1517299163152,2cyclictest0-21swapper/2810:02:4721
1517299163117,42cyclictest4407-21CPU21
1517299163117,42cyclictest4407-21CPU21
1517299163117,42cyclictest4407-21CPU21
1515999163148,2cyclictest0-21swapper/1811:47:4310
1515999163148,2cyclictest0-21swapper/1811:47:4310
1514799163137,15cyclictest0-21swapper/712:24:5437
1514799163137,15cyclictest0-21swapper/712:24:5437
1514799163137,15cyclictest0-21swapper/712:24:5437
1514799163122,15cyclictest171rcu_preempt10:55:2237
1514799163122,15cyclictest171rcu_preempt10:55:2237
1514799163120,15cyclictest171rcu_preempt11:06:5737
1514799163120,15cyclictest171rcu_preempt11:06:5737
1514799163116,7cyclictest171rcu_preempt09:05:0437
1514799163116,7cyclictest171rcu_preempt09:05:0337
1514799163114,12cyclictest171rcu_preempt09:11:0137
1514799163114,12cyclictest171rcu_preempt09:11:0137
1514799163114,12cyclictest171rcu_preempt09:11:0137
1514799163107,30cyclictest0-21swapper/707:14:4137
1514799163107,30cyclictest0-21swapper/707:14:4137
1514799163106,22cyclictest0-21swapper/712:15:3337
1514799163106,22cyclictest0-21swapper/712:15:3337
1518599162156,5cyclictest0-21swapper/3909:59:2733
1518599162156,5cyclictest0-21swapper/3909:59:2733
1518599162154,5cyclictest0-21swapper/3910:42:2233
1518599162154,5cyclictest0-21swapper/3910:42:2233
1518599162149,11cyclictest0-21swapper/3907:10:2533
1518599162149,11cyclictest0-21swapper/3907:10:2533
1518599162138,22cyclictest0-21swapper/3907:15:3533
1518599162138,22cyclictest0-21swapper/3907:15:3533
151759916289,56cyclictest0-21swapper/3110:07:3625
151759916289,56cyclictest0-21swapper/3110:07:3625
151759916289,56cyclictest0-21swapper/3110:07:3625
1517499162112,35cyclictest0-21swapper/3009:19:4624
1517499162112,35cyclictest0-21swapper/3009:19:4624
1517499162112,35cyclictest0-21swapper/3009:19:4624
151729916293,47cyclictest0-21swapper/2809:20:1021
151729916293,47cyclictest0-21swapper/2809:20:1021
1517299162150,11cyclictest0-21swapper/2809:47:1521
1517299162150,11cyclictest0-21swapper/2809:47:1521
1517299162148,11cyclictest0-21swapper/2807:35:3721
151699916268,72cyclictest3548-21CPU18
151699916268,72cyclictest3548-21CPU18
1516999162153,2cyclictest0-21swapper/2511:57:0118
1516999162153,2cyclictest0-21swapper/2511:57:0118
1516999162153,2cyclictest0-21swapper/2511:57:0118
1516999162147,9cyclictest0-21swapper/2510:42:0618
1516999162147,9cyclictest0-21swapper/2510:42:0618
151479916291,31cyclictest37355-21CPU37
151479916291,31cyclictest37355-21CPU37
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