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2025-11-17 - 04:42
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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 Mon Nov 17, 2025 01:00:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2910699241207,15cyclictest0-21swapper/821:05:2038
2910699241207,15cyclictest0-21swapper/821:05:2038
2910699240219,10cyclictest0-21swapper/821:40:2038
2910699240219,10cyclictest0-21swapper/821:40:2038
2909799238203,33cyclictest0-21swapper/322:36:5823
2909799238203,33cyclictest0-21swapper/322:36:5823
29109992297,212cyclictest0-21swapper/1122:45:193
29109992297,212cyclictest0-21swapper/1122:45:193
291089922635,186cyclictest0-21swapper/1020:20:202
291089922635,186cyclictest0-21swapper/1020:20:202
2910499224221,2cyclictest0-21swapper/722:20:0937
2913499220214,4cyclictest15978-21CPU26
2913499220214,4cyclictest15978-21CPU26
2913499220214,4cyclictest15978-21CPU26
2910699214201,3cyclictest0-21swapper/821:10:2138
2910699214201,3cyclictest0-21swapper/821:10:2138
2910699214201,3cyclictest0-21swapper/821:10:2138
2913599213210,2cyclictest0-21swapper/3300:06:0627
2913599213210,2cyclictest0-21swapper/3300:06:0627
2913599209204,3cyclictest0-21swapper/3320:50:2327
291019920844,160cyclictest0-21swapper/622:45:1336
291019920844,160cyclictest0-21swapper/622:45:1336
2909599207193,10cyclictest0-21swapper/121:10:341
2909599207193,10cyclictest0-21swapper/121:10:341
2909599207193,10cyclictest0-21swapper/121:10:341
2913799206183,16cyclictest0-21swapper/3521:11:4929
2913799206183,16cyclictest0-21swapper/3521:11:4929
2913799206183,16cyclictest0-21swapper/3521:11:4929
2910699205190,13cyclictest0-21swapper/823:25:0438
2910699205190,13cyclictest0-21swapper/823:25:0438
2910699205190,13cyclictest0-21swapper/823:25:0438
2912599204201,2cyclictest0-21swapper/2521:00:5118
2912599204201,2cyclictest0-21swapper/2521:00:5118
2910699204192,10cyclictest0-21swapper/821:20:5538
2910699204192,10cyclictest0-21swapper/821:20:5538
2910699204192,10cyclictest0-21swapper/821:20:5438
291329920368,130cyclictest0-21swapper/3022:40:2224
291329920368,130cyclictest0-21swapper/3022:40:2224
291329920368,130cyclictest0-21swapper/3022:40:2124
2912599203181,7cyclictest0-21swapper/2500:39:1218
2912599203181,7cyclictest0-21swapper/2500:39:1218
2912599203181,7cyclictest0-21swapper/2500:39:1218
2912499203179,9cyclictest15978-21CPU17
2912499203179,9cyclictest15978-21CPU17
2912799202135,61cyclictest4905-21CPU20
2912799202135,61cyclictest4905-21CPU20
2909799202190,8cyclictest22926-21sshd22:06:4023
2909799202190,8cyclictest22926-21sshd22:06:4023
2913499200188,10cyclictest0-21swapper/3219:30:0526
2913499200188,10cyclictest0-21swapper/3219:30:0526
2910699200180,14cyclictest0-21swapper/822:02:0738
2910699200180,14cyclictest0-21swapper/822:02:0738
2913899199191,6cyclictest0-21swapper/3623:51:1630
2913899199191,6cyclictest0-21swapper/3623:51:1630
2913899199191,6cyclictest0-21swapper/3623:51:1630
2909799199173,12cyclictest0-21swapper/321:16:5623
2909799199173,12cyclictest0-21swapper/321:16:5623
2909799199173,12cyclictest0-21swapper/321:16:5623
2909799199168,29cyclictest0-21swapper/322:27:3823
2909799199168,29cyclictest0-21swapper/322:27:3823
2909799199168,29cyclictest0-21swapper/322:27:3823
2909599199187,10cyclictest0-21swapper/121:40:391
2909599199187,10cyclictest0-21swapper/121:40:391
2912599198189,6cyclictest0-21swapper/2520:50:2118
2912599197165,13cyclictest0-21swapper/2500:08:1018
2912599197165,13cyclictest0-21swapper/2500:08:1018
2910699197186,8cyclictest0-21swapper/822:32:4438
2910699197186,8cyclictest0-21swapper/822:32:4438
2910699197163,30cyclictest15982-21CPU38
2910699197163,30cyclictest15982-21CPU38
2910699197163,30cyclictest15982-21CPU38
2909799197166,12cyclictest0-21swapper/323:28:3223
2909799197166,12cyclictest0-21swapper/323:28:3223
2909799197166,12cyclictest0-21swapper/323:28:3223
2909599197152,29cyclictest0-21swapper/120:25:461
2909599197152,29cyclictest0-21swapper/120:25:461
2912599196183,11cyclictest0-21swapper/2519:50:5918
2912599196183,11cyclictest0-21swapper/2519:50:5918
2912099196182,4cyclictest0-21swapper/2121:50:1414
2912099196182,4cyclictest0-21swapper/2121:50:1414
2912099196182,4cyclictest0-21swapper/2121:50:1414
2911699196189,2cyclictest0-21swapper/1822:25:1510
2911699196189,2cyclictest0-21swapper/1822:25:1510
2911699196189,2cyclictest0-21swapper/1822:25:1510
2911599196192,2cyclictest0-21swapper/1722:25:189
2911599196192,2cyclictest0-21swapper/1722:25:189
2911599196192,2cyclictest0-21swapper/1722:25:189
2911499196164,14cyclictest0-21swapper/1619:16:498
2911499196164,14cyclictest0-21swapper/1619:16:498
2910699196188,3cyclictest0-21swapper/822:11:5638
2910699196188,3cyclictest0-21swapper/822:11:5538
2911199195189,3cyclictest0-21swapper/1323:40:035
2911199195189,3cyclictest0-21swapper/1323:40:035
2910899195148,28cyclictest0-21swapper/1023:57:302
2910899195148,28cyclictest0-21swapper/1023:57:302
2910899195148,28cyclictest0-21swapper/1023:57:302
2910699195189,4cyclictest0-21swapper/823:26:3038
2910699195189,4cyclictest0-21swapper/823:26:3038
2910699195189,4cyclictest0-21swapper/823:26:3038
2909899195168,22cyclictest9334-21CPU34
2909899195168,22cyclictest9334-21CPU34
2909899195168,22cyclictest9334-21CPU34
2909599195178,10cyclictest0-21swapper/119:33:361
2909599195178,10cyclictest0-21swapper/119:33:361
2912599194190,3cyclictest0-21swapper/2523:36:2018
2912599194190,3cyclictest0-21swapper/2523:36:2018
2912599194173,6cyclictest171rcu_preempt22:12:1118
2912599194173,6cyclictest171rcu_preempt22:12:1118
2912599194158,19cyclictest0-21swapper/2522:47:1318
2912599194158,19cyclictest0-21swapper/2522:47:1218
291079919460,38cyclictest9327-21CPU39
291079919460,38cyclictest9327-21CPU39
2910699194181,6cyclictest0-21swapper/821:45:2538
2910699194181,6cyclictest0-21swapper/821:45:2538
2910699194173,6cyclictest25200-21inotify_reader20:40:2138
2910699194173,6cyclictest25200-21inotify_reader20:40:2138
291019919460,130cyclictest0-21swapper/622:25:1936
291019919460,130cyclictest0-21swapper/622:25:1936
291019919460,130cyclictest0-21swapper/622:25:1936
2909799194177,8cyclictest171rcu_preempt21:33:1023
2909799194177,8cyclictest171rcu_preempt21:33:1023
2909599194181,3cyclictest171rcu_preempt22:07:511
2909599194181,3cyclictest171rcu_preempt22:07:511
2909599194165,12cyclictest0-21swapper/122:01:391
2909599194165,12cyclictest0-21swapper/122:01:391
2913799193183,8cyclictest0-21swapper/3521:15:5929
2913799193183,8cyclictest0-21swapper/3521:15:5929
2913799193183,8cyclictest0-21swapper/3521:15:5929
2912599193166,9cyclictest171rcu_preempt23:30:0918
2912599193166,9cyclictest171rcu_preempt23:30:0918
2912599193163,12cyclictest0-21swapper/2500:16:4218
2912599193163,12cyclictest0-21swapper/2500:16:4218
2912599193163,12cyclictest0-21swapper/2500:16:4218
2910699193184,6cyclictest0-21swapper/822:24:1138
2910699193184,6cyclictest0-21swapper/822:24:1138
2909799193159,14cyclictest0-21swapper/323:07:1623
2909799193159,14cyclictest0-21swapper/323:07:1623
2913299192181,8cyclictest0-21swapper/3022:55:1424
2913299192181,8cyclictest0-21swapper/3022:55:1324
2913299192181,8cyclictest0-21swapper/3022:55:1324
291299919215,159cyclictest9591-21TaskSchedulerSi19:40:2521
291299919215,159cyclictest9591-21TaskSchedulerSi19:40:2421
2912599192174,9cyclictest15985-21CPU18
2912599192174,9cyclictest15985-21CPU18
2912599192145,25cyclictest0-21swapper/2522:09:0218
2912599192145,25cyclictest0-21swapper/2522:09:0218
291159919224,3cyclictest35018-21TaskSchedulerSi20:50:209
2911499192179,11cyclictest0-21swapper/1622:04:438
2911499192179,11cyclictest0-21swapper/1622:04:438
2910699192187,3cyclictest0-21swapper/823:07:5138
2910699192187,3cyclictest0-21swapper/823:07:5138
2910699192181,7cyclictest0-21swapper/823:03:1538
2910699192181,7cyclictest0-21swapper/823:03:1538
2910699192175,13cyclictest0-21swapper/822:36:2938
2910699192175,13cyclictest0-21swapper/822:36:2938
2910699192175,12cyclictest0-21swapper/822:45:1838
2910699192175,12cyclictest0-21swapper/822:45:1838
2910699192174,15cyclictest0-21swapper/822:50:2238
2910699192174,15cyclictest0-21swapper/822:50:2238
2909599192156,22cyclictest0-21swapper/123:08:121
2909599192156,22cyclictest0-21swapper/123:08:121
2912599191155,19cyclictest0-21swapper/2500:34:3018
2912599191155,19cyclictest0-21swapper/2500:34:3018
2912599191155,19cyclictest0-21swapper/2500:34:3018
2910699191184,3cyclictest0-21swapper/822:57:1738
2910699191184,3cyclictest0-21swapper/822:57:1738
2910699191184,3cyclictest0-21swapper/822:57:1738
2910699191177,3cyclictest0-21swapper/823:19:4538
2910699191177,3cyclictest0-21swapper/823:19:4538
2910699191173,14cyclictest0-21swapper/821:30:2038
2910699191173,14cyclictest0-21swapper/821:30:2038
2909599191177,11cyclictest0-21swapper/121:18:481
2909599191177,11cyclictest0-21swapper/121:18:481
2909599191177,11cyclictest0-21swapper/121:18:481
2909599191151,20cyclictest0-21swapper/100:23:531
2909599191151,20cyclictest0-21swapper/100:23:531
2909599191151,20cyclictest0-21swapper/100:23:531
291359919020,158cyclictest37334-21inotify_reader19:10:2427
291359919020,158cyclictest37334-21inotify_reader19:10:2427
2913399190185,3cyclictest0-21swapper/3119:39:3125
2913399190185,3cyclictest0-21swapper/3119:39:3125
2912599190170,16cyclictest4911-21CPU18
2912599190170,16cyclictest4911-21CPU18
2912599190170,16cyclictest4911-21CPU18
291209919081,104cyclictest11904-21CPU14
291209919081,104cyclictest11904-21CPU14
2911199190180,6cyclictest0-21swapper/1300:18:425
2911199190180,6cyclictest0-21swapper/1300:18:425
2911199190180,6cyclictest0-21swapper/1300:18:425
2911199190166,12cyclictest0-21swapper/1321:07:145
2911199190166,12cyclictest0-21swapper/1321:07:145
2910899190186,2cyclictest0-21swapper/1019:56:562
2910699190181,6cyclictest0-21swapper/822:25:1538
2910699190181,6cyclictest0-21swapper/822:25:1538
2910699190181,6cyclictest0-21swapper/822:25:1538
2910699190181,6cyclictest0-21swapper/821:35:1838
2910699190181,6cyclictest0-21swapper/821:35:1838
2909599190177,11cyclictest0-21swapper/120:53:311
2913799189157,15cyclictest0-21swapper/3519:25:5929
2913799189157,15cyclictest0-21swapper/3519:25:5929
2912599189163,12cyclictest0-21swapper/2519:37:5518
2912599189163,12cyclictest0-21swapper/2519:37:5518
2912599189158,21cyclictest0-21swapper/2522:45:0818
2912599189158,21cyclictest0-21swapper/2522:45:0818
2911199189183,3cyclictest0-21swapper/1323:11:585
2911199189183,3cyclictest0-21swapper/1323:11:585
2911199189183,3cyclictest0-21swapper/1323:11:585
2910699189165,12cyclictest85-21ksoftirqd/822:15:1038
2910699189165,12cyclictest85-21ksoftirqd/822:15:1038
2909599189178,10cyclictest0-21swapper/120:55:341
2909599189178,10cyclictest0-21swapper/120:55:341
2909599189169,13cyclictest171rcu_preempt22:26:461
2909599189169,13cyclictest171rcu_preempt22:26:461
2909599189169,13cyclictest171rcu_preempt22:26:461
2909599189160,13cyclictest0-21swapper/123:55:501
2909599189160,13cyclictest0-21swapper/123:55:501
2909599189160,13cyclictest0-21swapper/123:55:501
2909599189158,19cyclictest0-21swapper/121:23:081
2909599189158,19cyclictest0-21swapper/121:23:081
2909599189158,19cyclictest0-21swapper/121:23:081
2909599189153,19cyclictest0-21swapper/122:59:161
2909599189153,19cyclictest0-21swapper/122:59:161
2909599189153,19cyclictest0-21swapper/122:59:161
2909599189152,24cyclictest0-21swapper/121:35:501
2909599189152,24cyclictest0-21swapper/121:35:501
2913299188179,7cyclictest0-21swapper/3022:26:3024
2913299188179,7cyclictest0-21swapper/3022:26:3024
2913299188179,7cyclictest0-21swapper/3022:26:3024
2912799188151,11cyclictest0-21swapper/2700:03:2020
2912799188151,11cyclictest0-21swapper/2700:03:2020
2912699188175,11cyclictest0-21swapper/2619:17:2919
2912699188175,11cyclictest0-21swapper/2619:17:2919
2910699188180,4cyclictest4905-21CPU38
2910699188180,4cyclictest4905-21CPU38
2910699188180,4cyclictest4905-21CPU38
2910699188170,16cyclictest0-21swapper/800:11:3038
2910699188170,16cyclictest0-21swapper/800:11:3038
2910699188170,16cyclictest0-21swapper/800:11:3038
2910699188165,13cyclictest0-21swapper/821:50:2038
2910699188165,13cyclictest0-21swapper/821:50:2038
2910699188165,13cyclictest0-21swapper/821:50:2038
2909799188158,15cyclictest0-21swapper/300:31:0023
2909799188158,15cyclictest0-21swapper/300:31:0023
2909799188158,15cyclictest0-21swapper/300:31:0023
2913899187164,15cyclictest171rcu_preempt23:40:0730
2913799187178,7cyclictest0-21swapper/3523:05:0829
2913799187178,7cyclictest0-21swapper/3523:05:0829
2913499187182,2cyclictest0-21swapper/3222:20:0026
2913499187182,2cyclictest0-21swapper/3222:20:0026
2912599187155,15cyclictest0-21swapper/2519:11:3418
2912599187155,15cyclictest0-21swapper/2519:11:3418
2912599187145,20cyclictest0-21swapper/2500:03:5718
2912599187145,20cyclictest0-21swapper/2500:03:5718
2911499187178,6cyclictest0-21swapper/1622:07:278
2911499187178,6cyclictest0-21swapper/1622:07:278
291119918770,113cyclictest0-21swapper/1300:35:015
291119918770,113cyclictest0-21swapper/1300:35:015
291119918770,113cyclictest0-21swapper/1300:35:015
2911199187175,7cyclictest171rcu_preempt20:30:415
2911199187175,7cyclictest171rcu_preempt20:30:415
2911199187156,18cyclictest0-21swapper/1319:36:575
2911199187156,18cyclictest0-21swapper/1319:36:575
2910699187180,5cyclictest0-21swapper/821:56:3438
2910699187180,5cyclictest0-21swapper/821:56:3438
2910699187180,5cyclictest0-21swapper/821:56:3438
2910699187176,3cyclictest0-21swapper/822:05:1538
2910699187176,3cyclictest0-21swapper/822:05:1538
2909799187181,4cyclictest0-21swapper/320:14:3023
2909799187181,4cyclictest0-21swapper/320:14:3023
2909799187147,22cyclictest0-21swapper/320:06:0023
2909799187147,22cyclictest0-21swapper/320:06:0023
2914199186179,4cyclictest0-21swapper/3922:35:2633
2914199186179,4cyclictest0-21swapper/3922:35:2633
2913299186177,7cyclictest0-21swapper/3021:58:3624
2913299186177,7cyclictest0-21swapper/3021:58:3624
2913299186177,7cyclictest0-21swapper/3021:58:3624
2912799186176,8cyclictest0-21swapper/2721:55:3620
2912799186176,8cyclictest0-21swapper/2721:55:3620
2912799186176,8cyclictest0-21swapper/2721:55:3620
2912599186165,18cyclictest1908-21sshd21:13:4518
2912599186165,18cyclictest1908-21sshd21:13:4518
2912599186165,18cyclictest1908-21sshd21:13:4518
2911199186170,14cyclictest0-21swapper/1322:05:525
2911199186170,14cyclictest0-21swapper/1322:05:525
2911199186155,18cyclictest0-21swapper/1321:18:075
2911199186155,18cyclictest0-21swapper/1321:18:075
2911199186155,18cyclictest0-21swapper/1321:18:075
2910699186180,4cyclictest0-21swapper/820:10:2238
2910699186180,4cyclictest0-21swapper/820:10:2238
2910699186175,9cyclictest0-21swapper/820:55:4338
2910699186175,9cyclictest0-21swapper/820:55:4338
2909799186177,3cyclictest171rcu_preempt19:49:4323
2909799186177,3cyclictest171rcu_preempt19:49:4323
2909799186173,7cyclictest171rcu_preempt19:33:4823
2909799186173,7cyclictest171rcu_preempt19:33:4823
2909799186165,11cyclictest0-21swapper/300:07:3723
2909799186165,11cyclictest0-21swapper/300:07:3723
2909799186157,19cyclictest0-21swapper/323:13:0223
2909799186157,19cyclictest0-21swapper/323:13:0223
2909799186157,19cyclictest0-21swapper/323:13:0223
2909599186163,7cyclictest0-21swapper/100:34:221
2909599186163,7cyclictest0-21swapper/100:34:221
2909599186163,7cyclictest0-21swapper/100:34:221
2909599186139,41cyclictest4912-21CPU1
2909599186139,41cyclictest4912-21CPU1
2914199185180,3cyclictest0-21swapper/3900:05:1533
2914199185180,3cyclictest0-21swapper/3900:05:1533
2914199185173,4cyclictest15985-21CPU33
2914199185173,4cyclictest15985-21CPU33
2914199185173,4cyclictest15985-21CPU33
2913299185149,17cyclictest0-21swapper/3021:12:2824
2913299185149,17cyclictest0-21swapper/3021:12:2824
2913299185149,17cyclictest0-21swapper/3021:12:2824
2912799185172,11cyclictest0-21swapper/2722:38:4920
2912799185172,11cyclictest0-21swapper/2722:38:4920
2912699185168,14cyclictest9327-21CPU19
2912699185168,14cyclictest9327-21CPU19
2912599185175,8cyclictest0-21swapper/2522:57:3818
2912599185175,8cyclictest0-21swapper/2522:57:3818
2912599185175,8cyclictest0-21swapper/2522:57:3818
2912599185146,21cyclictest0-21swapper/2523:21:5318
2912599185146,21cyclictest0-21swapper/2523:21:5318
2912599185146,21cyclictest0-21swapper/2523:21:5318
2911499185174,8cyclictest0-21swapper/1622:24:188
2911499185174,8cyclictest0-21swapper/1622:24:188
2911199185172,5cyclictest171rcu_preempt23:58:215
2911199185172,5cyclictest171rcu_preempt23:58:215
2911199185172,5cyclictest171rcu_preempt23:58:215
2911199185169,9cyclictest0-21swapper/1320:15:375
2911199185169,9cyclictest0-21swapper/1320:15:375
2911199185163,7cyclictest0-21swapper/1323:49:035
2911199185163,7cyclictest0-21swapper/1323:49:035
2911199185163,7cyclictest0-21swapper/1323:49:035
291079918543,128cyclictest6718-21inotify_reader22:40:1939
291079918543,128cyclictest6718-21inotify_reader22:40:1939
291079918543,128cyclictest6718-21inotify_reader22:40:1939
2910699185179,3cyclictest0-21swapper/820:25:5238
2910699185179,3cyclictest0-21swapper/820:25:5238
2910699185167,8cyclictest11893-21qemu-system-x8619:53:0338
2910699185167,8cyclictest11893-21qemu-system-x8619:53:0338
2910199185172,11cyclictest0-21swapper/622:30:3436
2910199185172,11cyclictest0-21swapper/622:30:3436
2909799185177,6cyclictest0-21swapper/321:10:3423
2909799185177,6cyclictest0-21swapper/321:10:3423
2909799185177,6cyclictest0-21swapper/321:10:3423
2909799185150,22cyclictest0-21swapper/300:29:5623
2909799185150,22cyclictest0-21swapper/300:29:5623
2909599185169,8cyclictest0-21swapper/122:17:441
2909599185169,8cyclictest0-21swapper/122:17:441
2909599185166,14cyclictest171rcu_preempt00:30:071
2909599185166,14cyclictest171rcu_preempt00:30:071
2909599185145,24cyclictest0-21swapper/123:18:531
2909599185145,24cyclictest0-21swapper/123:18:531
2909599185144,25cyclictest0-21swapper/120:45:331
2909599185144,25cyclictest0-21swapper/120:45:331
2913999184175,5cyclictest15985-21CPU31
2913999184175,5cyclictest15985-21CPU31
2913999184175,5cyclictest15985-21CPU31
291389918464,96cyclictest0-21swapper/3600:30:2230
291389918464,96cyclictest0-21swapper/3600:30:2230
291389918464,96cyclictest0-21swapper/3600:30:2230
2913899184171,7cyclictest171rcu_preempt20:11:0530
2913899184171,7cyclictest171rcu_preempt20:11:0530
2913799184177,5cyclictest0-21swapper/3500:23:1629
2913799184177,5cyclictest0-21swapper/3500:23:1629
2913799184177,5cyclictest0-21swapper/3500:23:1629
2913799184171,7cyclictest0-21swapper/3523:44:1729
2913799184171,7cyclictest0-21swapper/3523:44:1729
2913799184156,5cyclictest0-21swapper/3519:55:3029
2913299184146,16cyclictest0-21swapper/3021:09:0124
2913299184146,16cyclictest0-21swapper/3021:09:0124
2913199184181,2cyclictest0-21swapper/2921:49:1822
2913199184181,2cyclictest0-21swapper/2921:49:1722
2912799184138,42cyclictest3078-21CPU20
2912799184138,42cyclictest3078-21CPU20
2912599184173,2cyclictest171rcu_preempt23:42:3918
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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