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2026-04-12 - 15:38
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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 Apr 12, 2026 13:03:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2331099206199,5cyclictest0-21swapper/3309:40:2627
2331099206199,5cyclictest0-21swapper/3309:40:2627
2331099205199,4cyclictest0-21swapper/3309:37:2927
2331099205199,4cyclictest0-21swapper/3309:37:2927
2331099205199,4cyclictest0-21swapper/3309:37:2927
2331099203198,4cyclictest0-21swapper/3312:07:3627
2331099203198,4cyclictest0-21swapper/3312:07:3527
2331099203194,5cyclictest3544-21CPU27
2331099203194,5cyclictest3544-21CPU27
2331099203194,5cyclictest3544-21CPU27
2331099203194,5cyclictest3544-21CPU27
2327999203192,9cyclictest0-21swapper/510:25:0335
2327999203192,9cyclictest0-21swapper/510:25:0335
2331099199191,6cyclictest0-21swapper/3308:25:2227
2331099198188,3cyclictest0-21swapper/3311:05:1227
2331099198188,3cyclictest0-21swapper/3311:05:1227
2331099198188,3cyclictest0-21swapper/3311:05:1227
2331099196190,4cyclictest31552-21sshd10:06:1127
2331099196190,4cyclictest31552-21sshd10:06:1127
2331099196190,4cyclictest31552-21sshd10:06:1127
2331099193174,11cyclictest0-21swapper/3312:35:1727
2331099193174,11cyclictest0-21swapper/3312:35:1627
2331099192168,17cyclictest0-21swapper/3312:04:1527
2331099192168,17cyclictest0-21swapper/3312:04:1527
2331099192168,17cyclictest0-21swapper/3312:04:1427
2331099191175,12cyclictest0-21swapper/3311:49:2227
2331099191175,12cyclictest0-21swapper/3311:49:2227
2331099191175,12cyclictest0-21swapper/3311:49:2127
2331099191164,16cyclictest0-21swapper/3310:40:1827
2331099191164,16cyclictest0-21swapper/3310:40:1827
2331099191164,16cyclictest0-21swapper/3310:40:1727
2331099190182,6cyclictest0-21swapper/3309:15:5727
2331099190182,6cyclictest0-21swapper/3309:15:5727
2331099190182,6cyclictest0-21swapper/3309:15:5627
2331099190173,10cyclictest0-21swapper/3312:34:1827
2331099190173,10cyclictest0-21swapper/3312:34:1727
2331099190170,14cyclictest0-21swapper/3311:11:3427
2331099190170,14cyclictest0-21swapper/3311:11:3327
2331099190170,14cyclictest0-21swapper/3311:11:3327
2329099190179,8cyclictest0-21swapper/1509:29:297
2329099190179,8cyclictest0-21swapper/1509:29:297
2329099190179,8cyclictest0-21swapper/1509:29:297
2327999190159,13cyclictest0-21swapper/511:05:2635
2327999190159,13cyclictest0-21swapper/511:05:2635
2327999190159,13cyclictest0-21swapper/511:05:2635
2331099188170,11cyclictest0-21swapper/3309:34:4027
2331099188170,11cyclictest0-21swapper/3309:34:4027
2331099188170,11cyclictest0-21swapper/3309:34:4027
2328799188154,22cyclictest3600-21qemu-system-x8612:35:295
2328799188154,22cyclictest3600-21qemu-system-x8612:35:285
2328199188164,13cyclictest0-21swapper/711:38:3437
2328199188164,13cyclictest0-21swapper/711:38:3437
2331099187153,22cyclictest755-21systemd-journal09:49:4327
2331099187153,22cyclictest755-21systemd-journal09:49:4327
2331099187153,22cyclictest755-21systemd-journal09:49:4227
2331199186179,5cyclictest0-21swapper/3410:18:5428
2331199186179,5cyclictest0-21swapper/3410:18:5328
2331199186179,5cyclictest0-21swapper/3410:18:5328
2331099185180,4cyclictest0-21swapper/3310:10:5127
2331099185180,4cyclictest0-21swapper/3310:10:5027
2331099185180,4cyclictest0-21swapper/3310:10:5027
2331099185176,7cyclictest25821-21sshd12:16:0127
2331099185176,7cyclictest25821-21sshd12:16:0127
2331099185176,7cyclictest25821-21sshd12:16:0027
2331099185175,8cyclictest0-21swapper/3309:12:4027
2331099185175,8cyclictest0-21swapper/3309:12:4027
2331099185175,8cyclictest0-21swapper/3309:12:3927
2331099185174,9cyclictest0-21swapper/3308:20:1127
2331099185174,9cyclictest0-21swapper/3308:20:1127
2331099185174,9cyclictest0-21swapper/3308:20:1127
2331099185170,12cyclictest0-21swapper/3312:20:2527
2331099185170,12cyclictest0-21swapper/3312:20:2427
2328199185168,13cyclictest0-21swapper/709:47:1937
2328199185168,13cyclictest0-21swapper/709:47:1837
2328199185168,13cyclictest0-21swapper/709:47:1837
2331099184176,6cyclictest0-21swapper/3309:55:2127
2331099184176,6cyclictest0-21swapper/3309:55:2127
2331099184176,6cyclictest0-21swapper/3309:55:2027
2331099184170,9cyclictest0-21swapper/3309:50:5827
2331099184170,9cyclictest0-21swapper/3309:50:5727
2331099184169,8cyclictest0-21swapper/3310:16:3227
2331099184169,8cyclictest0-21swapper/3310:16:3227
2331099184169,8cyclictest0-21swapper/3310:16:3127
2331099184166,12cyclictest0-21swapper/3311:40:0227
2331099184166,12cyclictest0-21swapper/3311:40:0127
233079918452,42cyclictest0-21swapper/3008:30:0024
2327199183174,7cyclictest0-21swapper/012:02:240
2327199183174,7cyclictest0-21swapper/012:02:240
2327199183174,7cyclictest0-21swapper/012:02:230
2331199182167,10cyclictest0-21swapper/3408:10:0028
2331199182167,10cyclictest0-21swapper/3408:10:0028
2331099182169,11cyclictest0-21swapper/3311:32:2427
2331099182169,11cyclictest0-21swapper/3311:32:2427
2331099182169,11cyclictest0-21swapper/3311:32:2427
2331099182168,10cyclictest0-21swapper/3310:55:2427
2331099182168,10cyclictest0-21swapper/3310:55:2427
2327199181174,5cyclictest755-21systemd-journal10:44:330
2327199181174,5cyclictest755-21systemd-journal10:44:320
2327199181174,5cyclictest755-21systemd-journal10:44:320
2331099180169,7cyclictest0-21swapper/3310:29:4927
2331099180169,7cyclictest0-21swapper/3310:29:4827
2331099180169,7cyclictest0-21swapper/3310:29:4827
2330199180163,11cyclictest171rcu_preempt09:17:3517
2330199180163,11cyclictest171rcu_preempt09:17:3517
2330199180163,11cyclictest171rcu_preempt09:17:3417
2329999179163,8cyclictest0-21swapper/2311:15:5516
2329999179163,8cyclictest0-21swapper/2311:15:5516
2329999179163,8cyclictest0-21swapper/2311:15:5516
2328199179137,22cyclictest0-21swapper/712:00:0837
2328199179137,22cyclictest0-21swapper/712:00:0737
2330799178155,12cyclictest17482-21nfsd09:21:0724
2330799178155,12cyclictest17482-21nfsd09:21:0724
2330799178155,12cyclictest17482-21nfsd09:21:0624
2330799178155,12cyclictest17482-21nfsd09:21:0624
2330799178146,27cyclictest3610-21CPU24
2330799178146,27cyclictest3610-21CPU24
2330799178146,27cyclictest3610-21CPU24
2328399178107,62cyclictest0-21swapper/910:25:3039
2328399178107,62cyclictest0-21swapper/910:25:2939
2328399178107,62cyclictest0-21swapper/910:25:2939
2327999178126,37cyclictest37268-21CPU35
2327999178126,37cyclictest37268-21CPU35
2327999178126,37cyclictest37268-21CPU35
2331199177158,10cyclictest0-21swapper/3409:30:2628
2331199177158,10cyclictest0-21swapper/3409:30:2628
2331199177158,10cyclictest0-21swapper/3409:30:2628
2328199177161,14cyclictest0-21swapper/712:32:2237
2328199177161,14cyclictest0-21swapper/712:32:2137
2331199176159,11cyclictest0-21swapper/3411:48:2528
2331199176159,11cyclictest0-21swapper/3411:48:2528
2331199176159,11cyclictest0-21swapper/3411:48:2428
2331099176164,7cyclictest0-21swapper/3309:29:0227
2331099176164,7cyclictest0-21swapper/3309:29:0127
2331099176164,7cyclictest0-21swapper/3309:29:0127
2331099176156,17cyclictest0-21swapper/3310:03:1327
2331099176156,17cyclictest0-21swapper/3310:03:1327
2328199176159,2cyclictest0-21swapper/710:16:3137
2328199176159,2cyclictest0-21swapper/710:16:3137
2328199176159,2cyclictest0-21swapper/710:16:3037
2328399175119,43cyclictest0-21swapper/909:22:0239
2328399175119,43cyclictest0-21swapper/909:22:0239
2328399175119,43cyclictest0-21swapper/909:22:0139
2328399175119,43cyclictest0-21swapper/909:22:0139
2328199175167,6cyclictest0-21swapper/711:09:0437
2328199175167,6cyclictest0-21swapper/711:09:0437
2328199175167,6cyclictest0-21swapper/711:09:0437
2328199175163,10cyclictest0-21swapper/710:13:3237
2328199175163,10cyclictest0-21swapper/710:13:3237
2328199175163,10cyclictest0-21swapper/710:13:3237
2328199175163,10cyclictest0-21swapper/709:56:4737
2328199175163,10cyclictest0-21swapper/709:56:4737
2328199175163,10cyclictest0-21swapper/709:56:4637
2328199175123,48cyclictest3609-21CPU37
2328199175123,48cyclictest3609-21CPU37
2328199175123,48cyclictest3609-21CPU37
2328099175161,6cyclictest0-21swapper/610:01:2536
2328099175161,6cyclictest0-21swapper/610:01:2536
2329099174165,8cyclictest0-21swapper/1510:45:547
2329099174165,8cyclictest0-21swapper/1510:45:537
2329099174165,8cyclictest0-21swapper/1510:45:537
2329099174149,9cyclictest0-21swapper/1511:21:207
2329099174149,9cyclictest0-21swapper/1511:21:207
2327199174155,11cyclictest0-21swapper/010:33:080
2327199174155,11cyclictest0-21swapper/010:33:080
2327199174155,11cyclictest0-21swapper/010:33:070
2331099173167,4cyclictest0-21swapper/3310:20:3127
2331099173167,4cyclictest0-21swapper/3310:20:3127
2331099173162,8cyclictest1430-21polkitd10:53:3127
2331099173162,8cyclictest1430-21polkitd10:53:3127
2331099173161,7cyclictest0-21swapper/3311:01:2927
2331099173161,7cyclictest0-21swapper/3311:01:2827
2331099173161,7cyclictest0-21swapper/3311:01:2827
232839917388,71cyclictest2464-21CPU39
232839917388,71cyclictest2464-21CPU39
232839917388,71cyclictest2464-21CPU39
2328199173161,10cyclictest0-21swapper/709:50:3937
2328199173161,10cyclictest0-21swapper/709:50:3837
2328199173149,5cyclictest0-21swapper/708:33:5337
2331099171166,4cyclictest0-21swapper/3311:42:3627
2331099171166,4cyclictest0-21swapper/3311:42:3527
2331099171166,4cyclictest0-21swapper/3311:42:3527
2328299171156,11cyclictest0-21swapper/809:05:0038
2328299171156,11cyclictest0-21swapper/809:05:0038
2327199171158,9cyclictest0-21swapper/011:19:570
2327199171158,9cyclictest0-21swapper/011:19:570
2327199171158,9cyclictest0-21swapper/011:19:570
2330799170136,18cyclictest0-21swapper/3010:09:2624
2330799170136,18cyclictest0-21swapper/3010:09:2624
2330799170136,18cyclictest0-21swapper/3010:09:2624
2328199170152,9cyclictest0-21swapper/710:42:1237
2328199170152,9cyclictest0-21swapper/710:42:1137
2328199170152,9cyclictest0-21swapper/710:42:1137
2331099169157,8cyclictest0-21swapper/3307:25:1627
2331099169157,8cyclictest0-21swapper/3307:25:1527
2328399169134,27cyclictest0-21swapper/911:30:2539
2328399169134,27cyclictest0-21swapper/911:30:2539
2328399169134,27cyclictest0-21swapper/911:30:2539
233059916893,41cyclictest0-21swapper/2810:05:1921
233059916893,41cyclictest0-21swapper/2810:05:1921
233059916893,41cyclictest0-21swapper/2810:05:1921
2329999168100,64cyclictest3543-21CPU16
2329999168100,64cyclictest3543-21CPU16
2329999168100,64cyclictest3543-21CPU16
2328399168107,53cyclictest0-21swapper/910:21:5739
2328399168107,53cyclictest0-21swapper/910:21:5639
2328199168155,5cyclictest0-21swapper/710:36:0937
2328199168155,5cyclictest0-21swapper/710:36:0937
2331099167161,3cyclictest17992-21awk07:35:0027
2331099167161,3cyclictest17992-21awk07:34:5927
2329999167156,10cyclictest0-21swapper/2309:09:5216
2329999167156,10cyclictest0-21swapper/2309:09:5216
2329999167156,10cyclictest0-21swapper/2309:09:5216
2329999167128,15cyclictest171rcu_preempt08:00:4916
2329999167128,15cyclictest171rcu_preempt08:00:4816
2329499167156,9cyclictest0-21swapper/1909:15:1911
2329499167156,9cyclictest0-21swapper/1909:15:1911
2329499167156,9cyclictest0-21swapper/1909:15:1811
2328699167152,14cyclictest0-21swapper/1210:38:474
2328699167152,14cyclictest0-21swapper/1210:38:464
2328099167157,8cyclictest0-21swapper/612:21:5236
2328099167157,8cyclictest0-21swapper/612:21:5136
2328099167149,11cyclictest0-21swapper/611:56:2636
2328099167149,11cyclictest0-21swapper/611:56:2636
2328099167149,11cyclictest0-21swapper/611:56:2536
2331099166155,7cyclictest0-21swapper/3308:35:3527
2331099166155,7cyclictest0-21swapper/3308:35:3527
2329999166154,11cyclictest0-21swapper/2310:41:4516
2329999166154,11cyclictest0-21swapper/2310:41:4416
2329999166154,11cyclictest0-21swapper/2310:41:4416
2329999166133,12cyclictest0-21swapper/2308:06:0916
2329999166133,12cyclictest0-21swapper/2308:06:0916
2329999166126,14cyclictest0-21swapper/2311:39:2516
2329999166126,14cyclictest0-21swapper/2311:39:2516
2328399166125,30cyclictest0-21swapper/911:22:1139
2328399166125,30cyclictest0-21swapper/911:22:1039
2328199166145,7cyclictest0-21swapper/712:11:1237
2328199166145,7cyclictest0-21swapper/712:11:1137
2328199166145,7cyclictest0-21swapper/712:11:1137
2328199166129,12cyclictest171rcu_preempt09:15:3137
2328199166129,12cyclictest171rcu_preempt09:15:3037
2328199166129,12cyclictest171rcu_preempt09:15:3037
2328099166151,8cyclictest0-21swapper/611:22:5836
2328099166151,8cyclictest0-21swapper/611:22:5736
2327999166153,10cyclictest0-21swapper/511:39:3235
2327999166153,10cyclictest0-21swapper/511:39:3135
2327199166161,3cyclictest0-21swapper/010:36:360
2327199166161,3cyclictest0-21swapper/010:36:360
2331099165158,5cyclictest0-21swapper/3312:11:1127
2331099165158,5cyclictest0-21swapper/3312:11:1027
2331099165158,5cyclictest0-21swapper/3312:11:1027
2331099165157,6cyclictest0-21swapper/3311:56:0427
2331099165157,6cyclictest0-21swapper/3311:56:0327
2331099165157,6cyclictest0-21swapper/3311:56:0327
2331099165156,3cyclictest37269-21CPU27
2330599165131,29cyclictest0-21swapper/2810:51:2621
2330599165131,29cyclictest0-21swapper/2810:51:2521
2329399165138,12cyclictest0-21swapper/1809:43:0410
2329399165138,12cyclictest0-21swapper/1809:43:0410
2329099165113,18cyclictest0-21swapper/1510:22:107
2329099165113,18cyclictest0-21swapper/1510:22:107
2328399165127,30cyclictest0-21swapper/910:18:4939
2328399165127,30cyclictest0-21swapper/910:18:4839
2328399165127,30cyclictest0-21swapper/910:18:4839
2328299165153,10cyclictest0-21swapper/810:29:1938
2328299165153,10cyclictest0-21swapper/810:29:1938
2328299165153,10cyclictest0-21swapper/810:29:1838
2328199165149,6cyclictest0-21swapper/708:52:2737
2328199165149,6cyclictest0-21swapper/708:52:2737
2327199165161,2cyclictest0-21swapper/012:12:250
2327199165161,2cyclictest0-21swapper/012:12:240
2327199165161,2cyclictest0-21swapper/012:12:240
2331099164159,4cyclictest0-21swapper/3311:53:0627
2331099164159,4cyclictest0-21swapper/3311:53:0527
2330299164130,17cyclictest0-21swapper/2510:18:0018
2330299164130,17cyclictest0-21swapper/2510:17:5918
2330299164130,17cyclictest0-21swapper/2510:17:5918
2329999164158,4cyclictest0-21swapper/2308:38:3116
2329999164158,4cyclictest0-21swapper/2308:38:3016
2329999164113,46cyclictest37268-21CPU16
2329999164113,46cyclictest37268-21CPU16
2329999164113,46cyclictest37268-21CPU16
232949916497,61cyclictest3544-21CPU11
232949916497,61cyclictest3544-21CPU11
232949916497,61cyclictest3544-21CPU11
2329099164133,27cyclictest0-21swapper/1511:16:007
2329099164133,27cyclictest0-21swapper/1511:15:597
2329099164133,27cyclictest0-21swapper/1511:15:597
2327199164148,11cyclictest0-21swapper/011:49:510
2327199164148,11cyclictest0-21swapper/011:49:510
2327199164148,11cyclictest0-21swapper/011:49:510
2327199164144,13cyclictest0-21swapper/010:03:270
2327199164144,13cyclictest0-21swapper/010:03:270
2331099163157,5cyclictest0-21swapper/3310:30:5227
2331099163157,5cyclictest0-21swapper/3310:30:5127
2331099163157,5cyclictest0-21swapper/3310:30:5127
2331099163155,6cyclictest0-21swapper/3307:45:2227
2331099163155,6cyclictest0-21swapper/3307:45:2227
2329999163147,5cyclictest0-21swapper/2308:34:4116
2329099163142,7cyclictest0-21swapper/1511:04:487
2329099163142,7cyclictest0-21swapper/1511:04:487
2329099163142,7cyclictest0-21swapper/1511:04:487
2328199163134,11cyclictest171rcu_preempt08:08:1837
2328199163134,11cyclictest171rcu_preempt08:08:1837
23275991633,5cyclictest2447-21CPU23
23275991633,5cyclictest2447-21CPU23
23275991633,5cyclictest2447-21CPU23
2331099162148,11cyclictest20677-21idleruntime-cro11:30:0127
2331099162148,11cyclictest20677-21idleruntime-cro11:30:0027
2331099162140,12cyclictest0-21swapper/3311:15:1227
2331099162140,12cyclictest0-21swapper/3311:15:1227
2331099162140,12cyclictest0-21swapper/3311:15:1127
233059916298,53cyclictest0-21swapper/2811:55:4021
233059916298,53cyclictest0-21swapper/2811:55:3921
233059916298,53cyclictest0-21swapper/2811:55:3921
2329999162127,8cyclictest0-21swapper/2308:53:3616
2329999162127,8cyclictest0-21swapper/2308:53:3516
2329999162123,15cyclictest0-21swapper/2310:46:5216
2329999162123,15cyclictest0-21swapper/2310:46:5216
2329999162123,15cyclictest0-21swapper/2310:46:5216
2328299162148,8cyclictest0-21swapper/812:34:3638
2328299162148,8cyclictest0-21swapper/812:34:3538
2328199162149,11cyclictest0-21swapper/710:31:3837
2328199162149,11cyclictest0-21swapper/710:31:3837
2328199162149,11cyclictest0-21swapper/710:31:3837
2328099162149,11cyclictest0-21swapper/609:27:5236
2328099162149,11cyclictest0-21swapper/609:27:5236
2328099162149,11cyclictest0-21swapper/609:27:5136
2327999162142,14cyclictest0-21swapper/512:28:3635
2327999162142,14cyclictest0-21swapper/512:28:3635
2327999162142,14cyclictest0-21swapper/512:28:3535
2331099161154,5cyclictest0-21swapper/3308:50:3527
2331099161154,5cyclictest0-21swapper/3308:50:3527
2330199161156,3cyclictest0-21swapper/2411:30:1517
2330199161156,3cyclictest0-21swapper/2411:30:1517
2330199161156,3cyclictest0-21swapper/2411:30:1517
2329999161151,8cyclictest0-21swapper/2311:56:0916
2329999161151,8cyclictest0-21swapper/2311:56:0816
2329999161151,8cyclictest0-21swapper/2311:56:0816
2329999161149,11cyclictest0-21swapper/2312:14:2816
2329999161149,11cyclictest0-21swapper/2312:14:2716
2329999161149,11cyclictest0-21swapper/2312:14:2716
2329499161148,11cyclictest0-21swapper/1909:50:5511
2329499161148,11cyclictest0-21swapper/1909:50:5511
2329099161123,16cyclictest0-21swapper/1511:07:037
2329099161123,16cyclictest0-21swapper/1511:07:037
2329099161123,16cyclictest0-21swapper/1511:07:037
2328399161139,20cyclictest0-21swapper/912:12:4339
2328399161139,20cyclictest0-21swapper/912:12:4339
2328399161139,20cyclictest0-21swapper/912:12:4339
2328299161152,7cyclictest1430-21polkitd09:44:3538
2328299161152,7cyclictest1430-21polkitd09:44:3438
2328099161135,16cyclictest0-21swapper/612:26:4036
2328099161135,16cyclictest0-21swapper/612:26:4036
2328099161135,16cyclictest0-21swapper/612:26:3936
233059916013,80cyclictest0-21swapper/2808:30:2221
2330199160147,6cyclictest0-21swapper/2412:19:2317
2330199160147,6cyclictest0-21swapper/2412:19:2317
2330199160147,6cyclictest0-21swapper/2412:19:2217
2329999160125,23cyclictest0-21swapper/2309:15:0016
2329999160125,23cyclictest0-21swapper/2309:15:0016
2329999160125,23cyclictest0-21swapper/2309:15:0016
2329499160138,14cyclictest0-21swapper/1910:45:4311
2329499160138,14cyclictest0-21swapper/1910:45:4311
2329499160138,14cyclictest0-21swapper/1910:45:4311
232829916019,138cyclictest3609-21CPU38
232829916019,138cyclictest3609-21CPU38
232829916019,138cyclictest3609-21CPU38
2328199160120,25cyclictest3548-21CPU37
2328199160120,25cyclictest3548-21CPU37
2328199160120,25cyclictest3548-21CPU37
2328099160150,6cyclictest0-21swapper/612:02:1336
2328099160150,6cyclictest0-21swapper/612:02:1236
2328099160150,6cyclictest0-21swapper/612:02:1236
2327999160141,13cyclictest0-21swapper/509:27:1535
2327999160141,13cyclictest0-21swapper/509:27:1535
2327999160141,13cyclictest0-21swapper/509:27:1535
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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