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2026-06-17 - 04:47
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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 Wed Jun 17, 2026 01:02:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1091499221204,12cyclictest37265-21CPU33
1087799219210,7cyclictest0-21swapper/622:45:1236
1087799219210,7cyclictest0-21swapper/622:45:1136
1090599210169,30cyclictest0-21swapper/3121:35:2225
1090599210169,30cyclictest0-21swapper/3121:35:2125
1091499204185,8cyclictest0-21swapper/3921:00:4733
1091499204185,8cyclictest0-21swapper/3921:00:4733
1090599201188,8cyclictest0-21swapper/3121:45:1625
1090599201188,8cyclictest0-21swapper/3121:45:1625
1090599201188,8cyclictest0-21swapper/3121:45:1625
1090599200183,12cyclictest13913-21sshd21:20:1125
1090599200183,12cyclictest13913-21sshd21:20:1125
1087799199184,13cyclictest0-21swapper/623:00:5836
1087799199184,13cyclictest0-21swapper/623:00:5836
1087799199183,13cyclictest0-21swapper/622:50:2736
1087799199183,13cyclictest0-21swapper/622:50:2736
1090599198174,13cyclictest0-21swapper/3123:17:3825
1090599198174,13cyclictest0-21swapper/3123:17:3725
1091499197193,2cyclictest0-21swapper/3920:50:0133
1090599196183,7cyclictest0-21swapper/3121:33:5025
1090599196183,7cyclictest0-21swapper/3121:33:5025
1090599196183,7cyclictest0-21swapper/3121:33:5025
1090599195165,18cyclictest0-21swapper/3121:10:5625
1090599195165,18cyclictest0-21swapper/3121:10:5625
1091499193188,4cyclictest0-21swapper/3921:00:0233
1091499193188,4cyclictest0-21swapper/3921:00:0233
1088899191160,14cyclictest0-21swapper/1620:36:108
1088899191160,14cyclictest0-21swapper/1620:36:098
1088199191181,4cyclictest37268-21CPU2
1088199191181,4cyclictest37268-21CPU2
1087799191184,5cyclictest0-21swapper/622:57:1636
1087799191184,5cyclictest0-21swapper/622:57:1536
1087799191184,5cyclictest0-21swapper/622:57:1536
1091099189171,13cyclictest1367-21dbus-daemon22:20:5130
1091099189171,13cyclictest1367-21dbus-daemon22:20:5130
1091099189171,13cyclictest1367-21dbus-daemon22:20:5030
1089599189185,2cyclictest0-21swapper/2221:40:2815
1089599189185,2cyclictest0-21swapper/2221:40:2815
1089599189185,2cyclictest0-21swapper/2221:40:2715
1091299186145,25cyclictest0-21swapper/3700:39:3931
1091299186145,25cyclictest0-21swapper/3700:39:3831
1091299186145,25cyclictest0-21swapper/3700:39:3831
1091099186183,2cyclictest0-21swapper/3621:21:5730
1091099186183,2cyclictest0-21swapper/3621:21:5730
1091099186180,4cyclictest0-21swapper/3622:55:4530
1091099186180,4cyclictest0-21swapper/3622:55:4530
1091099186180,4cyclictest0-21swapper/3622:55:4530
1087799186176,5cyclictest0-21swapper/622:41:4236
1087799186176,5cyclictest0-21swapper/622:41:4236
1087799186171,13cyclictest0-21swapper/622:39:3136
1087799186171,13cyclictest0-21swapper/622:39:3136
1090799185163,19cyclictest0-21swapper/3321:44:4727
1090799185163,19cyclictest0-21swapper/3321:44:4627
1090799185163,19cyclictest0-21swapper/3321:44:4627
1090599185170,9cyclictest0-21swapper/3121:19:5625
1090599185170,9cyclictest0-21swapper/3121:19:5625
10900991851,72cyclictest22639-21sshd21:45:1319
10900991851,72cyclictest22639-21sshd21:45:1319
10900991851,72cyclictest22639-21sshd21:45:1219
1089999184158,23cyclictest0-21swapper/2522:23:3018
1089999184158,23cyclictest0-21swapper/2522:23:2918
1089999184158,23cyclictest0-21swapper/2522:23:2918
1088199184177,4cyclictest0-21swapper/1019:20:102
1088199184177,4cyclictest0-21swapper/1019:20:102
1087299184163,16cyclictest2462-21CPU23
1087299184163,16cyclictest2462-21CPU23
1087299184163,16cyclictest2462-21CPU23
1091099183170,8cyclictest37270-21CPU30
1091099183170,8cyclictest37270-21CPU30
1091099183167,14cyclictest0-21swapper/3619:35:2230
1091099183167,14cyclictest0-21swapper/3619:35:2230
1091099183159,14cyclictest0-21swapper/3622:10:5030
1091099183159,14cyclictest0-21swapper/3622:10:5030
1091099183159,14cyclictest0-21swapper/3622:10:4930
1090599183176,5cyclictest0-21swapper/3121:42:0225
1090599183176,5cyclictest0-21swapper/3121:42:0225
1090599183176,5cyclictest0-21swapper/3121:42:0125
1091499182176,2cyclictest0-21swapper/3922:42:2833
1091499182176,2cyclictest0-21swapper/3922:42:2833
1090599182173,3cyclictest37356-21CPU25
1090599182173,3cyclictest37356-21CPU25
1090099182151,25cyclictest0-21swapper/2621:18:2619
1090099182151,25cyclictest0-21swapper/2621:18:2519
1088199182175,5cyclictest0-21swapper/1019:26:582
1088199182175,5cyclictest0-21swapper/1019:26:572
1087099182173,6cyclictest0-21swapper/223:10:1312
1087099182173,6cyclictest0-21swapper/223:10:1312
1089399181143,32cyclictest0-21swapper/2122:48:1714
1089399181143,32cyclictest0-21swapper/2122:48:1714
1088199181175,4cyclictest0-21swapper/1019:15:302
1088199181175,4cyclictest0-21swapper/1019:15:302
1087799181173,5cyclictest0-21swapper/621:02:3836
1087799181173,5cyclictest0-21swapper/621:02:3836
1091499180174,4cyclictest0-21swapper/3920:44:4533
1091499180174,4cyclictest0-21swapper/3920:44:4433
1091099180161,16cyclictest2456-21CPU30
1091099180161,16cyclictest2456-21CPU30
1088799180172,4cyclictest0-21swapper/1522:02:057
1088799180172,4cyclictest0-21swapper/1522:02:047
1091099178164,12cyclictest0-21swapper/3620:35:1530
1091099178164,12cyclictest0-21swapper/3620:35:1530
1090399178164,12cyclictest0-21swapper/2900:21:3422
1090399178164,12cyclictest0-21swapper/2900:21:3322
1090399178164,12cyclictest0-21swapper/2900:21:3322
1087099178160,10cyclictest2456-21CPU12
1087099178160,10cyclictest2456-21CPU12
1091099176162,13cyclictest0-21swapper/3622:37:1830
1091099176162,13cyclictest0-21swapper/3622:37:1830
1090099176146,27cyclictest0-21swapper/2622:52:0919
1090099176146,27cyclictest0-21swapper/2622:52:0819
1089399175135,36cyclictest0-21swapper/2123:57:1114
1089399175135,36cyclictest0-21swapper/2123:57:1014
1089399175135,36cyclictest0-21swapper/2123:57:1014
1087999175139,34cyclictest0-21swapper/819:56:2838
1087999175139,34cyclictest0-21swapper/819:56:2838
1091099174163,7cyclictest0-21swapper/3600:18:0630
1091099174163,7cyclictest0-21swapper/3600:18:0530
1090099174151,21cyclictest0-21swapper/2600:04:2219
1090099174151,21cyclictest0-21swapper/2600:04:2219
1090099174151,21cyclictest0-21swapper/2600:04:2119
1087999174156,10cyclictest0-21swapper/823:24:4238
1087999174156,10cyclictest0-21swapper/823:24:4138
1087799174161,11cyclictest0-21swapper/623:33:5936
1087799174161,11cyclictest0-21swapper/623:33:5936
1087799174161,11cyclictest0-21swapper/623:33:5936
1091099173154,10cyclictest0-21swapper/3621:05:0630
1091099173154,10cyclictest0-21swapper/3621:05:0630
1090599173138,20cyclictest0-21swapper/3120:12:1525
1090599173138,20cyclictest0-21swapper/3120:12:1525
1091499172127,22cyclictest0-21swapper/3921:52:2433
1091499172127,22cyclictest0-21swapper/3921:52:2433
1091499172127,22cyclictest0-21swapper/3921:52:2433
1090599172136,12cyclictest171rcu_preempt00:13:0225
1090599172136,12cyclictest171rcu_preempt00:13:0125
1090399172132,34cyclictest37357-21CPU22
1090399172132,34cyclictest37357-21CPU22
109009917289,73cyclictest0-21swapper/2621:28:1619
109009917289,73cyclictest0-21swapper/2621:28:1519
10900991721,168cyclictest0-21swapper/2600:10:1219
10900991721,168cyclictest0-21swapper/2600:10:1119
1087799172152,10cyclictest0-21swapper/600:00:0236
1087799172152,10cyclictest0-21swapper/600:00:0236
1087799172152,10cyclictest0-21swapper/600:00:0136
1091499171126,23cyclictest0-21swapper/3921:36:0233
1091499171126,23cyclictest0-21swapper/3921:36:0133
1091099171147,14cyclictest0-21swapper/3619:10:3530
1091099171147,14cyclictest0-21swapper/3619:10:3530
1090599171149,13cyclictest0-21swapper/3120:36:0925
1090599171149,13cyclictest0-21swapper/3120:36:0925
109109917090,76cyclictest3544-21CPU30
109109917090,76cyclictest3544-21CPU30
109109917090,76cyclictest3544-21CPU30
1090599170147,8cyclictest171rcu_preempt19:22:4625
1090599170147,8cyclictest171rcu_preempt19:22:4625
1090499170119,40cyclictest0-21swapper/3023:25:2824
1090499170119,40cyclictest0-21swapper/3023:25:2724
1090099170146,22cyclictest0-21swapper/2623:43:1119
1090099170146,22cyclictest0-21swapper/2623:43:1119
1090099170146,22cyclictest0-21swapper/2623:43:1119
1089999170152,16cyclictest0-21swapper/2523:04:1718
1089999170152,16cyclictest0-21swapper/2523:04:1718
1089999170134,31cyclictest0-21swapper/2519:10:3918
1089999170134,31cyclictest0-21swapper/2519:10:3918
1089399170140,27cyclictest0-21swapper/2122:58:3014
1089399170140,27cyclictest0-21swapper/2122:58:3014
1089399170140,27cyclictest0-21swapper/2122:58:3014
1089399170125,43cyclictest0-21swapper/2121:35:2714
1089399170125,43cyclictest0-21swapper/2121:35:2714
1087999170155,13cyclictest0-21swapper/821:16:4438
1087999170155,13cyclictest0-21swapper/821:16:4438
1091299169154,11cyclictest3610-21CPU31
1091299169154,11cyclictest3610-21CPU31
109049916997,65cyclictest3548-21CPU24
109049916997,65cyclictest3548-21CPU24
10900991691,81cyclictest0-21swapper/2600:17:3519
10900991691,81cyclictest0-21swapper/2600:17:3419
10893991691,164cyclictest0-21swapper/2122:00:1314
10893991691,164cyclictest0-21swapper/2122:00:1314
10890991692,162cyclictest0-21swapper/1800:15:1810
10890991692,162cyclictest0-21swapper/1800:15:1710
1090099168143,22cyclictest0-21swapper/2622:04:3819
1090099168143,22cyclictest0-21swapper/2622:04:3819
10893991681,158cyclictest0-21swapper/2100:10:2714
10893991681,158cyclictest0-21swapper/2100:10:2614
1089099168140,25cyclictest0-21swapper/1822:26:5610
1089099168140,25cyclictest0-21swapper/1822:26:5610
1088899168154,10cyclictest0-21swapper/1620:00:568
1088899168154,10cyclictest0-21swapper/1620:00:568
1090399167159,6cyclictest0-21swapper/2923:03:5422
1090399167159,6cyclictest0-21swapper/2923:03:5422
10900991671,163cyclictest0-21swapper/2622:29:4519
10900991671,163cyclictest0-21swapper/2622:29:4419
1086899167162,3cyclictest0-21swapper/000:15:280
1086899167162,3cyclictest0-21swapper/000:15:270
1091499166136,12cyclictest171rcu_preempt21:55:0933
1091499166136,12cyclictest171rcu_preempt21:55:0833
1091499166136,12cyclictest171rcu_preempt21:55:0833
1090599166147,11cyclictest171rcu_preempt22:51:4525
1090599166147,11cyclictest171rcu_preempt22:51:4525
108879916683,73cyclictest37268-21CPU7
108879916683,73cyclictest37268-21CPU7
1087999166142,13cyclictest0-21swapper/821:56:3638
1087999166142,13cyclictest0-21swapper/821:56:3538
1087999166142,13cyclictest0-21swapper/821:56:3538
1087099166141,19cyclictest0-21swapper/223:20:1512
1087099166141,19cyclictest0-21swapper/223:20:1512
1091499165137,11cyclictest0-21swapper/3921:10:0333
1091499165137,11cyclictest0-21swapper/3921:10:0333
109039916588,66cyclictest2464-21CPU22
109039916588,66cyclictest2464-21CPU22
109039916588,66cyclictest2464-21CPU22
10899991652,5cyclictest2456-21CPU18
10899991652,5cyclictest2456-21CPU18
10899991652,5cyclictest2456-21CPU18
10893991651,103cyclictest0-21swapper/2121:20:1714
10893991651,103cyclictest0-21swapper/2121:20:1714
1088399165146,5cyclictest0-21swapper/1221:27:104
1088399165146,5cyclictest0-21swapper/1221:27:104
1088399165146,11cyclictest0-21swapper/1200:00:204
1088399165146,11cyclictest0-21swapper/1200:00:194
1088399165146,11cyclictest0-21swapper/1200:00:194
1087799165148,9cyclictest0-21swapper/621:28:2536
1087799165148,9cyclictest0-21swapper/621:28:2436
1091499164138,18cyclictest0-21swapper/3922:20:2633
1091499164138,18cyclictest0-21swapper/3922:20:2533
1091499164138,18cyclictest0-21swapper/3922:20:2533
1091099164158,4cyclictest0-21swapper/3622:16:5530
1091099164158,4cyclictest0-21swapper/3622:16:5530
1091099164145,16cyclictest0-21swapper/3622:02:2730
1091099164145,16cyclictest0-21swapper/3622:02:2730
1090099164129,32cyclictest0-21swapper/2623:16:0219
1090099164129,32cyclictest0-21swapper/2623:16:0219
108939916463,93cyclictest0-21swapper/2123:45:4714
108939916463,93cyclictest0-21swapper/2123:45:4714
10890991641,161cyclictest0-21swapper/1820:50:1310
1088099164142,15cyclictest0-21swapper/921:33:1839
1088099164142,15cyclictest0-21swapper/921:33:1739
1088099164142,15cyclictest0-21swapper/921:33:1739
1088099164110,27cyclictest0-21swapper/922:44:0139
1088099164110,27cyclictest0-21swapper/922:44:0139
1087299164147,10cyclictest0-21swapper/322:57:1723
1087299164147,10cyclictest0-21swapper/322:57:1723
1087299164147,10cyclictest0-21swapper/322:57:1723
1091299163116,30cyclictest0-21swapper/3722:10:1831
1091299163116,30cyclictest0-21swapper/3722:10:1831
1091299163116,30cyclictest0-21swapper/3722:10:1831
1091099163152,7cyclictest3545-21CPU30
1091099163152,7cyclictest3545-21CPU30
1090599163149,2cyclictest0-21swapper/3100:29:0725
1090599163149,2cyclictest0-21swapper/3100:29:0625
1090599163145,11cyclictest171rcu_preempt20:22:3325
1090599163145,11cyclictest171rcu_preempt20:22:3325
1090599163123,18cyclictest0-21swapper/3100:15:5825
1090599163123,18cyclictest0-21swapper/3100:15:5725
1090599163118,21cyclictest0-21swapper/3120:50:4425
1090399163159,2cyclictest0-21swapper/2923:10:3422
1090399163159,2cyclictest0-21swapper/2923:10:3422
1089399163144,16cyclictest0-21swapper/2123:24:3414
1089399163144,16cyclictest0-21swapper/2123:24:3414
1089399163108,49cyclictest17480-21nfsd22:41:1614
1089399163108,49cyclictest17480-21nfsd22:41:1514
10890991632,151cyclictest4407-21CPU10
10890991632,151cyclictest4407-21CPU10
1087099163149,10cyclictest0-21swapper/223:27:5412
1087099163149,10cyclictest0-21swapper/223:27:5312
1087099163115,39cyclictest0-21swapper/200:33:1212
1087099163115,39cyclictest0-21swapper/200:33:1112
1091499162113,29cyclictest0-21swapper/3900:29:4233
1091499162113,29cyclictest0-21swapper/3900:29:4133
1091499162111,43cyclictest0-21swapper/3922:54:0933
1091499162111,43cyclictest0-21swapper/3922:54:0833
1090099162130,23cyclictest0-21swapper/2623:26:2219
1090099162130,23cyclictest0-21swapper/2623:26:2119
1090099162118,42cyclictest0-21swapper/2623:51:2219
1090099162118,42cyclictest0-21swapper/2623:51:2219
1089999162119,35cyclictest0-21swapper/2521:58:2018
1089999162119,35cyclictest0-21swapper/2521:58:1918
1089999162119,35cyclictest0-21swapper/2521:58:1918
1089399162125,32cyclictest0-21swapper/2123:17:3014
1089399162125,32cyclictest0-21swapper/2123:17:3014
1087999162143,8cyclictest0-21swapper/822:39:5838
1087999162143,8cyclictest0-21swapper/822:39:5738
1091299161108,38cyclictest3610-21CPU31
1091299161108,38cyclictest3610-21CPU31
1090799161126,28cyclictest0-21swapper/3323:50:5627
1090799161126,28cyclictest0-21swapper/3323:50:5627
1090599161132,16cyclictest0-21swapper/3122:12:2325
1090599161132,16cyclictest0-21swapper/3122:12:2325
1090599161132,16cyclictest0-21swapper/3122:12:2225
1090599161129,13cyclictest0-21swapper/3122:34:4425
1090599161129,13cyclictest0-21swapper/3122:34:4325
1090599161129,13cyclictest0-21swapper/3122:34:4325
1090599161124,19cyclictest0-21swapper/3123:28:5425
1090599161124,19cyclictest0-21swapper/3123:28:5425
1090399161139,10cyclictest0-21swapper/2921:20:3922
1090399161139,10cyclictest0-21swapper/2921:20:3922
1089099161120,31cyclictest0-21swapper/1821:51:4910
1089099161120,31cyclictest0-21swapper/1821:51:4910
1089099161120,31cyclictest0-21swapper/1821:51:4910
10890991611,149cyclictest0-21swapper/1800:15:0010
10890991611,149cyclictest0-21swapper/1800:15:0010
1088799161147,8cyclictest3609-21CPU7
1088799161147,8cyclictest3609-21CPU7
1088399161148,10cyclictest0-21swapper/1223:23:344
1088399161148,10cyclictest0-21swapper/1223:23:344
1087799161158,2cyclictest0-21swapper/600:19:2136
1087799161158,2cyclictest0-21swapper/600:19:2036
1087799161148,12cyclictest0-21swapper/600:09:1136
1087799161148,12cyclictest0-21swapper/600:09:1036
1087799161148,12cyclictest0-21swapper/600:09:1036
1087799161137,17cyclictest2461-21CPU36
1087799161137,17cyclictest2461-21CPU36
1091499160131,15cyclictest0-21swapper/3923:15:3433
1091499160131,15cyclictest0-21swapper/3923:15:3433
1091099160151,7cyclictest0-21swapper/3622:27:4530
1091099160151,7cyclictest0-21swapper/3622:27:4530
1091099160143,10cyclictest0-21swapper/3622:30:1730
1091099160143,10cyclictest0-21swapper/3622:30:1630
1091099160143,10cyclictest0-21swapper/3622:30:1630
1090399160157,2cyclictest0-21swapper/2921:01:5222
1090399160157,2cyclictest0-21swapper/2921:01:5122
1089799160157,2cyclictest0-21swapper/2322:32:2816
1089799160157,2cyclictest0-21swapper/2322:32:2816
1089799160157,2cyclictest0-21swapper/2322:32:2816
1088899160150,8cyclictest0-21swapper/1623:17:028
1088899160150,8cyclictest0-21swapper/1623:17:028
1088899160143,13cyclictest37354-21CPU8
1088899160143,13cyclictest37354-21CPU8
1088899160143,13cyclictest37354-21CPU8
1087099160157,2cyclictest0-21swapper/222:23:3312
1087099160157,2cyclictest0-21swapper/222:23:3312
1087099160157,2cyclictest0-21swapper/222:23:3312
1087099160122,20cyclictest2447-21CPU12
1087099160122,20cyclictest2447-21CPU12
1087099160122,20cyclictest2447-21CPU12
1091499159147,6cyclictest0-21swapper/3900:09:0433
1091499159147,6cyclictest0-21swapper/3900:09:0433
1091499159147,6cyclictest0-21swapper/3900:09:0333
1091499159146,5cyclictest171rcu_preempt23:53:2733
1091499159146,5cyclictest171rcu_preempt23:53:2733
1091499159142,10cyclictest171rcu_preempt23:27:1733
1091499159142,10cyclictest171rcu_preempt23:27:1733
10900991591,155cyclictest0-21swapper/2621:40:0119
10900991591,155cyclictest0-21swapper/2621:40:0119
1090099159100,54cyclictest4408-21CPU19
1090099159100,54cyclictest4408-21CPU19
1090099159100,54cyclictest4408-21CPU19
108999915975,81cyclictest0-21swapper/2523:11:0118
108999915975,81cyclictest0-21swapper/2523:11:0018
1089399159136,20cyclictest0-21swapper/2123:06:2114
1089399159136,20cyclictest0-21swapper/2123:06:2114
1089399159136,20cyclictest0-21swapper/2123:06:2114
1089399159118,37cyclictest0-21swapper/2121:40:2014
1089399159118,37cyclictest0-21swapper/2121:40:2014
1089399159118,37cyclictest0-21swapper/2121:40:2014
10890991591,125cyclictest0-21swapper/1819:50:2110
10890991591,125cyclictest0-21swapper/1819:50:2010
1088899159152,6cyclictest0-21swapper/1600:18:168
1088899159152,6cyclictest0-21swapper/1600:18:158
1088899159147,4cyclictest0-21swapper/1623:14:268
1088899159147,4cyclictest0-21swapper/1623:14:258
1087799159147,6cyclictest15424-21kworker/u81:4+events_unbound00:32:3336
1087799159147,6cyclictest15424-21kworker/u81:4+events_unbound00:32:3236
1091499158139,13cyclictest171rcu_preempt21:47:2533
1091499158139,13cyclictest171rcu_preempt21:47:2533
1091499158139,13cyclictest171rcu_preempt21:47:2533
1091499158132,16cyclictest0-21swapper/3900:03:0733
1091499158132,16cyclictest0-21swapper/3900:03:0633
1091499158132,16cyclictest0-21swapper/3900:03:0633
1091499158126,13cyclictest0-21swapper/3922:48:0733
1091499158126,13cyclictest0-21swapper/3922:48:0633
1090599158142,9cyclictest171rcu_preempt23:20:4125
1090599158142,9cyclictest171rcu_preempt23:20:4125
1090599158116,26cyclictest0-21swapper/3100:24:3625
1090599158116,26cyclictest0-21swapper/3100:24:3625
1090599158116,26cyclictest0-21swapper/3100:24:3525
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