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2026-03-11 - 06:50
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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 Mar 11, 2026 01:02:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4050992452,237cyclictest37265-21CPU39
4050992452,237cyclictest37265-21CPU39
4050992381,234cyclictest0-21swapper/923:45:1239
4050992381,234cyclictest0-21swapper/923:45:1139
4050992371,233cyclictest0-21swapper/900:25:2939
4050992371,233cyclictest0-21swapper/900:25:2839
4050992360,2cyclictest0-21swapper/922:53:1639
4050992360,2cyclictest0-21swapper/922:53:1639
4050992360,2cyclictest0-21swapper/922:53:1539
4050992351,230cyclictest0-21swapper/900:30:1339
4050992351,230cyclictest0-21swapper/900:30:1339
4050992351,230cyclictest0-21swapper/900:30:1339
4050992341,225cyclictest0-21swapper/900:13:4739
4050992341,225cyclictest0-21swapper/900:13:4739
4050992341,225cyclictest0-21swapper/900:13:4739
4050992306,213cyclictest0-21swapper/922:20:3539
4050992306,213cyclictest0-21swapper/922:20:3439
4050992300,2cyclictest0-21swapper/923:55:3639
4050992300,2cyclictest0-21swapper/923:55:3639
4050992300,2cyclictest0-21swapper/921:15:0639
4050992300,2cyclictest0-21swapper/921:15:0639
4050992300,2cyclictest0-21swapper/921:15:0639
4050992290,2cyclictest0-21swapper/923:07:1039
4050992290,2cyclictest0-21swapper/923:07:1039
4050992290,2cyclictest0-21swapper/923:07:0939
4050992281,2cyclictest0-21swapper/922:05:2639
4050992281,2cyclictest0-21swapper/922:05:2639
4050992280,2cyclictest0-21swapper/921:20:2339
4050992280,2cyclictest0-21swapper/921:20:2339
4050992280,2cyclictest0-21swapper/921:20:2339
4050992271,2cyclictest0-21swapper/921:43:0439
4050992271,2cyclictest0-21swapper/921:43:0339
4050992271,223cyclictest0-21swapper/922:39:5239
4050992271,223cyclictest0-21swapper/922:39:5239
4050992260,2cyclictest0-21swapper/923:01:3139
4050992260,2cyclictest0-21swapper/923:01:3139
4050992260,2cyclictest0-21swapper/923:01:3139
4050992241,215cyclictest0-21swapper/923:55:0139
4050992241,215cyclictest0-21swapper/923:55:0139
4050992241,215cyclictest0-21swapper/923:55:0139
4050992240,2cyclictest0-21swapper/922:26:1639
4050992240,2cyclictest0-21swapper/922:26:1639
4050992231,2cyclictest0-21swapper/920:35:0139
4050992231,2cyclictest0-21swapper/920:35:0139
4050992231,219cyclictest0-21swapper/900:06:1639
4050992231,219cyclictest0-21swapper/900:06:1639
4050992221,217cyclictest0-21swapper/923:12:1739
4050992221,217cyclictest0-21swapper/923:12:1739
4050992201,207cyclictest0-21swapper/921:18:4239
4050992201,207cyclictest0-21swapper/921:18:4139
4050992195,211cyclictest0-21swapper/921:52:0239
4050992195,211cyclictest0-21swapper/921:52:0239
4050992191,215cyclictest0-21swapper/922:04:4239
4050992191,215cyclictest0-21swapper/922:04:4239
4050992190,2cyclictest0-21swapper/900:00:4939
4050992190,2cyclictest0-21swapper/900:00:4939
4050992181,2cyclictest0-21swapper/921:26:3139
4050992181,2cyclictest0-21swapper/921:26:3139
4050992181,2cyclictest0-21swapper/921:26:3039
4050992181,214cyclictest0-21swapper/922:45:1839
4050992181,214cyclictest0-21swapper/922:45:1839
4050992171,2cyclictest0-21swapper/919:18:5539
4050992171,2cyclictest0-21swapper/919:18:5539
4050992171,213cyclictest0-21swapper/923:24:5139
4050992171,213cyclictest0-21swapper/923:24:5139
4050992171,212cyclictest0-21swapper/923:25:1539
4050992171,212cyclictest0-21swapper/923:25:1439
4050992171,212cyclictest0-21swapper/922:00:0039
4050992171,212cyclictest0-21swapper/922:00:0039
4050992170,2cyclictest0-21swapper/920:20:0139
4050992161,2cyclictest0-21swapper/923:39:0839
4050992161,2cyclictest0-21swapper/923:39:0839
4050992161,211cyclictest15815-21kworker/u81:4+events_unbound22:11:2439
4050992161,211cyclictest15815-21kworker/u81:4+events_unbound22:11:2439
4050992161,211cyclictest15815-21kworker/u81:4+events_unbound22:11:2439
4050992151,2cyclictest0-21swapper/923:18:3639
4050992151,2cyclictest0-21swapper/923:18:3639
4050992151,2cyclictest0-21swapper/923:18:3639
4050992151,2cyclictest0-21swapper/920:00:2239
4050992151,2cyclictest0-21swapper/920:00:2139
4050992151,211cyclictest0-21swapper/921:32:4939
4050992151,211cyclictest0-21swapper/921:32:4939
4050992151,210cyclictest0-21swapper/900:23:4839
4050992151,210cyclictest0-21swapper/900:23:4839
4050992150,2cyclictest0-21swapper/922:56:2339
4050992150,2cyclictest0-21swapper/922:56:2339
4050992140,2cyclictest0-21swapper/920:12:0839
4050992140,2cyclictest0-21swapper/920:12:0839
4050992140,2cyclictest0-21swapper/919:22:0939
4050992140,2cyclictest0-21swapper/919:22:0939
4050992140,204cyclictest0-21swapper/923:30:4839
4050992140,204cyclictest0-21swapper/923:30:4839
4050992131,2cyclictest0-21swapper/922:15:5939
4050992131,2cyclictest0-21swapper/922:15:5939
4050992131,200cyclictest0-21swapper/921:35:5239
4050992131,200cyclictest0-21swapper/921:35:5239
4050992120,2cyclictest0-21swapper/900:16:1939
4050992120,2cyclictest0-21swapper/900:16:1939
4050992110,2cyclictest0-21swapper/921:49:1739
4050992110,2cyclictest0-21swapper/921:49:1739
4050992110,2cyclictest0-21swapper/921:49:1739
4050992110,2cyclictest0-21swapper/920:45:0139
4050992110,2cyclictest0-21swapper/920:45:0139
4050992101,2cyclictest0-21swapper/922:32:5439
4050992101,2cyclictest0-21swapper/922:32:5439
4050992100,2cyclictest0-21swapper/922:41:3639
4050992100,2cyclictest0-21swapper/922:41:3639
4050992100,1cyclictest0-21swapper/919:57:1839
4050992100,1cyclictest0-21swapper/919:57:1839
4050992091,2cyclictest0-21swapper/920:26:1739
4050992091,2cyclictest0-21swapper/920:26:1739
4050992090,1cyclictest0-21swapper/923:43:0239
4050992090,1cyclictest0-21swapper/923:43:0239
4050992071,202cyclictest0-21swapper/921:10:0539
4050992071,202cyclictest0-21swapper/921:10:0539
4050992071,202cyclictest0-21swapper/921:10:0439
4050992061,2cyclictest0-21swapper/920:37:1539
4050992061,2cyclictest0-21swapper/920:37:1539
4050992051,2cyclictest0-21swapper/920:45:3639
4050992051,2cyclictest0-21swapper/920:45:3639
4050992051,201cyclictest0-21swapper/920:55:2739
4050992051,201cyclictest0-21swapper/920:55:2739
4050992041,2cyclictest0-21swapper/919:50:2939
4050992041,2cyclictest0-21swapper/919:50:2939
4050992041,192cyclictest0-21swapper/920:25:0139
4050992041,192cyclictest0-21swapper/920:25:0039
4050992021,2cyclictest0-21swapper/919:25:1439
4050992020,2cyclictest0-21swapper/920:53:3839
4050992020,2cyclictest0-21swapper/920:53:3839
4050991940,2cyclictest0-21swapper/921:04:2739
4050991940,2cyclictest0-21swapper/921:04:2739
4050991940,2cyclictest0-21swapper/919:12:2739
4050991940,2cyclictest0-21swapper/919:12:2739
4050991940,2cyclictest0-21swapper/919:12:2739
409799193172,6cyclictest0-21swapper/3922:35:3833
409799193172,6cyclictest0-21swapper/3922:35:3833
4050991920,2cyclictest0-21swapper/919:45:2439
4050991920,2cyclictest0-21swapper/919:45:2439
409799187157,29cyclictest0-21swapper/3923:58:2433
409799187157,29cyclictest0-21swapper/3923:58:2433
4050991850,2cyclictest0-21swapper/919:41:3339
4050991850,2cyclictest0-21swapper/919:41:3339
4050991840,2cyclictest0-21swapper/920:07:4239
4050991840,2cyclictest0-21swapper/920:07:4239
404799180135,42cyclictest0-21swapper/721:59:4237
404799180135,42cyclictest0-21swapper/721:59:4237
409799177160,9cyclictest0-21swapper/3921:22:4933
409799177160,9cyclictest0-21swapper/3921:22:4933
409799177160,9cyclictest0-21swapper/3921:22:4933
405199177164,11cyclictest0-21swapper/1022:51:522
405199177164,11cyclictest0-21swapper/1022:51:522
405199177164,11cyclictest0-21swapper/1022:51:522
4050991770,2cyclictest0-21swapper/919:35:5539
4050991770,2cyclictest0-21swapper/919:35:5539
409799173161,10cyclictest0-21swapper/3921:33:3633
409799173161,10cyclictest0-21swapper/3921:33:3633
404799173120,51cyclictest0-21swapper/722:10:1437
404799173120,51cyclictest0-21swapper/722:10:1437
404799173120,51cyclictest0-21swapper/722:10:1337
409799172129,12cyclictest0-21swapper/3922:21:4233
409799172129,12cyclictest0-21swapper/3922:21:4233
409799170151,10cyclictest0-21swapper/3900:37:0333
409799170151,10cyclictest0-21swapper/3900:37:0333
40529917083,55cyclictest2462-21CPU3
40529917083,55cyclictest2462-21CPU3
405299170153,7cyclictest0-21swapper/1120:50:443
405299170153,7cyclictest0-21swapper/1120:50:443
405299170119,21cyclictest0-21swapper/1123:54:453
405299170119,21cyclictest0-21swapper/1123:54:453
405299170119,21cyclictest0-21swapper/1123:54:453
40429917062,97cyclictest37266-21CPU34
40429917062,97cyclictest37266-21CPU34
408199169160,7cyclictest0-21swapper/2522:14:5718
408199169160,7cyclictest0-21swapper/2522:14:5718
408199169160,7cyclictest0-21swapper/2522:14:5718
40529916997,56cyclictest2464-21CPU3
40529916997,56cyclictest2464-21CPU3
405299169129,11cyclictest171rcu_preempt21:29:423
405299169129,11cyclictest171rcu_preempt21:29:423
405299169129,11cyclictest171rcu_preempt21:29:413
409799168153,12cyclictest37354-21CPU33
409799168153,12cyclictest37354-21CPU33
409799168153,12cyclictest37354-21CPU33
40799916876,35cyclictest3544-21CPU16
40799916876,35cyclictest3544-21CPU16
40799916876,35cyclictest3544-21CPU16
407999168128,26cyclictest0-21swapper/2321:55:0316
407999168128,26cyclictest0-21swapper/2321:55:0316
4050991681,164cyclictest0-21swapper/919:30:1739
404799167119,34cyclictest0-21swapper/722:16:0337
404799167119,34cyclictest0-21swapper/722:16:0337
404799167108,39cyclictest0-21swapper/700:07:3837
404799167108,39cyclictest0-21swapper/700:07:3837
409099166122,15cyclictest171rcu_preempt23:05:4126
409099166122,15cyclictest171rcu_preempt23:05:4126
409099166122,15cyclictest171rcu_preempt23:05:4126
409799165126,26cyclictest0-21swapper/3920:51:2433
409799165126,26cyclictest0-21swapper/3920:51:2433
408899165143,11cyclictest0-21swapper/3022:50:4624
408899165143,11cyclictest0-21swapper/3022:50:4624
408899165143,11cyclictest0-21swapper/3022:50:4524
405199165156,7cyclictest0-21swapper/1022:03:302
405199165156,7cyclictest0-21swapper/1022:03:302
409799164129,18cyclictest0-21swapper/3922:47:5033
409799164129,18cyclictest0-21swapper/3922:47:4933
409799164127,6cyclictest0-21swapper/3920:12:4033
409799164127,6cyclictest0-21swapper/3920:12:4033
407699164128,22cyclictest0-21swapper/2000:20:0713
407699164128,22cyclictest0-21swapper/2000:20:0713
405299164146,8cyclictest0-21swapper/1123:21:443
405299164146,8cyclictest0-21swapper/1123:21:443
409799163148,13cyclictest0-21swapper/3923:12:5533
409799163148,13cyclictest0-21swapper/3923:12:5533
408199163149,8cyclictest0-21swapper/2521:48:0718
408199163149,8cyclictest0-21swapper/2521:48:0718
408199163149,8cyclictest0-21swapper/2521:48:0718
409099162148,8cyclictest0-21swapper/3223:13:3126
409099162148,8cyclictest0-21swapper/3223:13:3126
407999162121,28cyclictest0-21swapper/2321:35:1516
407999162121,28cyclictest0-21swapper/2321:35:1516
409799161114,43cyclictest3541-21CPU33
409799161114,43cyclictest3541-21CPU33
405299161135,12cyclictest171rcu_preempt20:33:383
405299161135,12cyclictest171rcu_preempt20:33:383
4047991611,145cyclictest0-21swapper/720:25:1237
4047991611,145cyclictest0-21swapper/720:25:1237
409799160148,4cyclictest0-21swapper/3923:36:4333
409799160148,4cyclictest0-21swapper/3923:36:4333
409799159148,8cyclictest0-21swapper/3900:24:4233
409799159148,8cyclictest0-21swapper/3900:24:4233
409099159141,2cyclictest0-21swapper/3200:36:1126
409099159141,2cyclictest0-21swapper/3200:36:1126
408899159138,8cyclictest0-21swapper/3022:49:0924
408899159138,8cyclictest0-21swapper/3022:49:0924
408899159137,9cyclictest0-21swapper/3021:11:2524
408899159137,9cyclictest0-21swapper/3021:11:2524
408899159137,9cyclictest0-21swapper/3021:11:2424
408199159136,9cyclictest0-21swapper/2523:26:1718
408199159136,9cyclictest0-21swapper/2523:26:1718
405299159124,16cyclictest171rcu_preempt20:05:383
405299159124,16cyclictest171rcu_preempt20:05:383
404799159117,35cyclictest0-21swapper/723:33:2237
404799159117,35cyclictest0-21swapper/723:33:2237
4042991591,141cyclictest0-21swapper/422:13:1734
4042991591,141cyclictest0-21swapper/422:13:1734
4042991591,141cyclictest0-21swapper/422:13:1734
409799158142,11cyclictest0-21swapper/3900:29:2433
409799158142,11cyclictest0-21swapper/3900:29:2433
409799158127,17cyclictest171rcu_preempt23:50:3933
409799158127,17cyclictest171rcu_preempt23:50:3933
409799158127,17cyclictest171rcu_preempt23:50:3933
409299158130,19cyclictest0-21swapper/3400:07:5428
409299158130,19cyclictest0-21swapper/3400:07:5428
40909915897,29cyclictest0-21swapper/3219:40:0026
40909915897,29cyclictest0-21swapper/3219:40:0026
408199158134,11cyclictest0-21swapper/2521:09:5518
408199158134,11cyclictest0-21swapper/2521:09:5518
408199158134,11cyclictest0-21swapper/2521:09:5418
4050991581,2cyclictest0-21swapper/919:10:0339
4050991581,2cyclictest0-21swapper/919:10:0339
404799158127,23cyclictest0-21swapper/722:53:4137
404799158127,23cyclictest0-21swapper/722:53:4137
404799158127,23cyclictest0-21swapper/722:53:4137
409799157146,10cyclictest0-21swapper/3900:10:4233
409799157146,10cyclictest0-21swapper/3900:10:4233
409799157146,10cyclictest0-21swapper/3900:10:4133
409099157133,6cyclictest0-21swapper/3223:50:4226
409099157133,6cyclictest0-21swapper/3223:50:4226
409099157133,6cyclictest0-21swapper/3223:50:4226
408899157130,10cyclictest0-21swapper/3022:04:5324
408899157130,10cyclictest0-21swapper/3022:04:5224
408199157150,2cyclictest0-21swapper/2500:06:1918
408199157150,2cyclictest0-21swapper/2500:06:1818
405299157131,10cyclictest0-21swapper/1122:09:413
405299157131,10cyclictest0-21swapper/1122:09:413
405299157116,12cyclictest171rcu_preempt19:30:033
409799156148,2cyclictest0-21swapper/3923:21:3633
409799156148,2cyclictest0-21swapper/3923:21:3533
409099156138,2cyclictest0-21swapper/3221:50:2526
409099156138,2cyclictest0-21swapper/3221:50:2426
409099156117,10cyclictest171rcu_preempt19:25:2426
408199156146,7cyclictest0-21swapper/2522:37:5318
408199156146,7cyclictest0-21swapper/2522:37:5318
408199156134,12cyclictest0-21swapper/2523:21:4618
408199156134,12cyclictest0-21swapper/2523:21:4518
408099156140,11cyclictest0-21swapper/2421:28:3617
408099156140,11cyclictest0-21swapper/2421:28:3617
408099156140,11cyclictest0-21swapper/2421:28:3617
407899156132,15cyclictest0-21swapper/2221:45:1315
407899156132,15cyclictest0-21swapper/2221:45:1315
407899156132,15cyclictest0-21swapper/2221:45:1215
407699156124,23cyclictest0-21swapper/2021:34:5113
407699156124,23cyclictest0-21swapper/2021:34:5113
405299156139,2cyclictest0-21swapper/1120:03:143
405299156139,2cyclictest0-21swapper/1120:03:133
409099155141,11cyclictest0-21swapper/3220:58:0926
409099155141,11cyclictest0-21swapper/3220:58:0826
409099155139,10cyclictest0-21swapper/3221:17:0126
409099155139,10cyclictest0-21swapper/3221:17:0126
409099155122,18cyclictest0-21swapper/3219:20:5326
409099155122,18cyclictest0-21swapper/3219:20:5226
409099155106,16cyclictest0-21swapper/3221:26:3226
409099155106,16cyclictest0-21swapper/3221:26:3226
409099155106,16cyclictest0-21swapper/3221:26:3226
408899155130,7cyclictest171rcu_preempt20:40:4324
408899155130,7cyclictest171rcu_preempt20:40:4324
407899155137,9cyclictest0-21swapper/2222:13:4815
407899155137,9cyclictest0-21swapper/2222:13:4815
407899155137,9cyclictest0-21swapper/2222:13:4815
40769915554,33cyclictest0-21swapper/2023:55:1613
40769915554,33cyclictest0-21swapper/2023:55:1613
405299155109,16cyclictest0-21swapper/1121:14:403
405299155109,16cyclictest0-21swapper/1121:14:403
405299155109,16cyclictest0-21swapper/1121:14:403
409099154121,13cyclictest0-21swapper/3223:27:3126
409099154121,13cyclictest0-21swapper/3223:27:3126
409099154101,19cyclictest0-21swapper/3221:02:4926
409099154101,19cyclictest0-21swapper/3221:02:4926
405299154116,24cyclictest0-21swapper/1122:11:323
405299154116,24cyclictest0-21swapper/1122:11:323
405299154116,24cyclictest0-21swapper/1122:11:323
405299154109,14cyclictest0-21swapper/1122:23:263
405299154109,14cyclictest0-21swapper/1122:23:263
405299154106,22cyclictest0-21swapper/1121:39:203
405299154106,22cyclictest0-21swapper/1121:39:193
404799154126,19cyclictest0-21swapper/700:31:4937
404799154126,19cyclictest0-21swapper/700:31:4937
404799154126,19cyclictest0-21swapper/700:31:4837
409099153112,15cyclictest0-21swapper/3220:37:1726
409099153112,15cyclictest0-21swapper/3220:37:1726
409099153107,14cyclictest0-21swapper/3222:48:4326
409099153107,14cyclictest0-21swapper/3222:48:4326
408899153135,4cyclictest0-21swapper/3020:01:3524
408899153135,4cyclictest0-21swapper/3020:01:3524
408199153141,10cyclictest0-21swapper/2500:10:4418
408199153141,10cyclictest0-21swapper/2500:10:4418
408199153141,10cyclictest0-21swapper/2500:10:4418
408199153102,39cyclictest0-21swapper/2520:25:1818
408199153102,39cyclictest0-21swapper/2520:25:1818
409799152132,12cyclictest0-21swapper/3921:35:3733
409799152132,12cyclictest0-21swapper/3921:35:3733
409099152141,6cyclictest0-21swapper/3200:17:4726
409099152141,6cyclictest0-21swapper/3200:17:4726
409099152111,14cyclictest0-21swapper/3222:54:1526
409099152111,14cyclictest0-21swapper/3222:54:1526
409099152111,14cyclictest0-21swapper/3222:54:1526
409099152102,14cyclictest0-21swapper/3220:32:0626
409099152102,14cyclictest0-21swapper/3220:32:0626
408899152132,5cyclictest0-21swapper/3022:18:5424
408899152132,5cyclictest0-21swapper/3022:18:5424
408899152109,35cyclictest3600-21qemu-system-x8620:38:0924
408899152109,35cyclictest3600-21qemu-system-x8620:38:0924
408199152146,5cyclictest0-21swapper/2522:50:0418
408199152146,5cyclictest0-21swapper/2522:50:0418
408199152145,2cyclictest0-21swapper/2523:47:0318
408199152145,2cyclictest0-21swapper/2523:47:0318
408199152127,10cyclictest0-21swapper/2521:21:1618
408199152127,10cyclictest0-21swapper/2521:21:1618
408199152127,10cyclictest0-21swapper/2521:21:1618
407899152141,9cyclictest0-21swapper/2220:10:3315
407899152141,9cyclictest0-21swapper/2220:10:3315
406299152139,8cyclictest0-21swapper/1823:09:5110
406299152139,8cyclictest0-21swapper/1823:09:5110
406299152139,8cyclictest0-21swapper/1823:09:5110
405299152132,4cyclictest0-21swapper/1123:03:583
405299152132,4cyclictest0-21swapper/1123:03:583
405299152132,4cyclictest0-21swapper/1123:03:583
404799152113,34cyclictest0-21swapper/721:54:3237
404799152113,34cyclictest0-21swapper/721:54:3137
408199151114,35cyclictest0-21swapper/2519:22:2018
408199151114,35cyclictest0-21swapper/2519:22:2018
407999151110,21cyclictest0-21swapper/2322:20:3516
407999151110,21cyclictest0-21swapper/2322:20:3516
407899151139,9cyclictest0-21swapper/2223:54:3515
407899151139,9cyclictest0-21swapper/2223:54:3515
407899151139,9cyclictest0-21swapper/2223:54:3515
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