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2026-05-05 - 22:48
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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 Tue May 05, 2026 13:02:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1002599205154,17cyclictest0-21swapper/3910:40:3133
1002599205154,17cyclictest0-21swapper/3910:40:3133
1002599205154,17cyclictest0-21swapper/3910:40:3133
1002299195152,22cyclictest0-21swapper/3611:50:2830
1002299195152,22cyclictest0-21swapper/3611:50:2830
1002299195152,22cyclictest0-21swapper/3611:50:2730
1001699189143,34cyclictest0-21swapper/3209:20:4126
1001699189143,34cyclictest0-21swapper/3209:20:4026
1001799188177,9cyclictest1285-21jbd2/sdb1-812:00:0427
1001799188177,9cyclictest1285-21jbd2/sdb1-812:00:0327
1000599185173,11cyclictest0-21swapper/2211:26:3315
1000599185173,11cyclictest0-21swapper/2211:26:3215
999199183178,2cyclictest0-21swapper/1109:36:373
999199183178,2cyclictest0-21swapper/1109:36:373
999199183178,2cyclictest0-21swapper/1109:36:363
998499183176,5cyclictest0-21swapper/509:24:5835
998499183176,5cyclictest0-21swapper/509:24:5835
999499181168,11cyclictest0-21swapper/1312:00:045
999499181168,11cyclictest0-21swapper/1312:00:035
1001699181157,18cyclictest0-21swapper/3210:56:5826
1001699181157,18cyclictest0-21swapper/3210:56:5826
1001699181157,18cyclictest0-21swapper/3210:56:5726
1000599181164,11cyclictest0-21swapper/2209:40:0215
1000599181164,11cyclictest0-21swapper/2209:40:0215
1000599181164,11cyclictest0-21swapper/2209:40:0215
1001699178153,22cyclictest0-21swapper/3211:40:3926
1001699178153,22cyclictest0-21swapper/3211:40:3826
1001699178143,30cyclictest0-21swapper/3210:01:2826
1001699178143,30cyclictest0-21swapper/3210:01:2826
999499177163,12cyclictest0-21swapper/1309:17:235
999499177163,12cyclictest0-21swapper/1309:17:235
1000599177132,20cyclictest0-21swapper/2209:59:1715
1000599177132,20cyclictest0-21swapper/2209:59:1715
1000599177127,21cyclictest0-21swapper/2209:43:3615
1000599177127,21cyclictest0-21swapper/2209:43:3615
1000599177127,21cyclictest0-21swapper/2209:43:3515
998299176149,10cyclictest0-21swapper/312:06:3823
998299176149,10cyclictest0-21swapper/312:06:3823
998299176149,10cyclictest0-21swapper/312:06:3723
1001699176143,30cyclictest0-21swapper/3209:38:3426
1001699176143,30cyclictest0-21swapper/3209:38:3426
1001699176143,30cyclictest0-21swapper/3209:38:3426
1001699176132,36cyclictest0-21swapper/3212:33:3726
1001699176132,36cyclictest0-21swapper/3212:33:3626
1001699176132,36cyclictest0-21swapper/3212:33:3626
1000399176152,17cyclictest0-21swapper/2012:13:5413
1000399176152,17cyclictest0-21swapper/2012:13:5413
1002299175165,8cyclictest0-21swapper/3608:39:3130
1002299175165,8cyclictest0-21swapper/3608:39:3130
1002299175165,8cyclictest0-21swapper/3608:39:3130
1001699175141,26cyclictest0-21swapper/3209:54:4126
1001699175141,26cyclictest0-21swapper/3209:54:4126
1001699175141,26cyclictest0-21swapper/3209:54:4026
1001699174143,29cyclictest0-21swapper/3209:59:1426
1001699174143,29cyclictest0-21swapper/3209:59:1426
999899172154,11cyclictest3541-21CPU7
999099172138,23cyclictest0-21swapper/1009:39:082
999099172138,23cyclictest0-21swapper/1009:39:082
999099172138,23cyclictest0-21swapper/1009:39:072
1001699172133,31cyclictest0-21swapper/3209:49:4926
1001699172133,31cyclictest0-21swapper/3209:49:4926
1001699172128,41cyclictest0-21swapper/3210:08:4626
1001699172128,41cyclictest0-21swapper/3210:08:4526
1001299172141,27cyclictest0-21swapper/2810:41:4621
1001299172141,27cyclictest0-21swapper/2810:41:4621
1001299172141,27cyclictest0-21swapper/2810:41:4521
998299171146,23cyclictest0-21swapper/311:59:3023
998299171146,23cyclictest0-21swapper/311:59:3023
998099171146,11cyclictest0-21swapper/110:00:081
1001799171161,8cyclictest0-21swapper/3309:17:2327
1001799171161,8cyclictest0-21swapper/3309:17:2227
1001699171143,26cyclictest0-21swapper/3209:33:1126
1001699171143,26cyclictest0-21swapper/3209:33:1026
1000599171152,16cyclictest0-21swapper/2212:36:3315
1000599171152,16cyclictest0-21swapper/2212:36:3215
1000599171142,9cyclictest171rcu_preempt12:24:3215
1000599171142,9cyclictest171rcu_preempt12:24:3115
998299170137,8cyclictest0-21swapper/308:19:4223
998299170137,8cyclictest0-21swapper/308:19:4223
1002299170130,23cyclictest0-21swapper/3611:41:2830
1002299170130,23cyclictest0-21swapper/3611:41:2830
1001699170138,30cyclictest0-21swapper/3212:12:5826
1001699170138,30cyclictest0-21swapper/3212:12:5826
1000599170146,13cyclictest0-21swapper/2212:06:0415
1000599170146,13cyclictest0-21swapper/2212:06:0415
1000599170146,13cyclictest0-21swapper/2212:06:0415
1000399170140,21cyclictest0-21swapper/2012:25:0613
1000399170140,21cyclictest0-21swapper/2012:25:0613
999499169162,4cyclictest0-21swapper/1308:22:105
999499169162,4cyclictest0-21swapper/1308:22:105
1000599169156,11cyclictest0-21swapper/2210:39:4815
1000599169156,11cyclictest0-21swapper/2210:39:4815
1000599169153,9cyclictest3543-21CPU15
1000599169153,9cyclictest3543-21CPU15
1000599169153,9cyclictest3543-21CPU15
1000599169143,12cyclictest0-21swapper/2211:03:0515
1000599169143,12cyclictest0-21swapper/2211:03:0515
1000599169143,12cyclictest0-21swapper/2211:03:0515
1000599169125,21cyclictest0-21swapper/2211:51:0715
1000599169125,21cyclictest0-21swapper/2211:51:0715
1000599169125,21cyclictest0-21swapper/2211:51:0715
1000399169141,22cyclictest0-21swapper/2010:53:0513
1000399169141,22cyclictest0-21swapper/2010:53:0413
999299168132,34cyclictest3546-21CPU4
999299168132,34cyclictest3546-21CPU4
999199168157,7cyclictest0-21swapper/1110:35:173
999199168157,7cyclictest0-21swapper/1110:35:163
998299168159,7cyclictest0-21swapper/312:10:3323
998299168159,7cyclictest0-21swapper/312:10:3323
998099168119,34cyclictest2461-21CPU1
998099168119,34cyclictest2461-21CPU1
1002299168149,7cyclictest171rcu_preempt10:59:2230
1002299168149,7cyclictest171rcu_preempt10:59:2230
1002299168149,7cyclictest171rcu_preempt10:59:2130
1002299168141,15cyclictest0-21swapper/3610:02:2530
1002299168141,15cyclictest0-21swapper/3610:02:2430
1000699168162,5cyclictest0-21swapper/2311:20:0516
1000699168162,5cyclictest0-21swapper/2311:20:0516
1000599168114,40cyclictest3547-21CPU15
1000599168114,40cyclictest3547-21CPU15
998299167154,2cyclictest0-21swapper/312:34:2723
998299167154,2cyclictest0-21swapper/312:34:2723
998299167154,2cyclictest0-21swapper/312:34:2623
1000999167156,7cyclictest0-21swapper/2509:57:5318
1000999167156,7cyclictest0-21swapper/2509:57:5218
998099166143,13cyclictest0-21swapper/111:30:371
998099166143,13cyclictest0-21swapper/111:30:371
1002199166163,2cyclictest0-21swapper/3510:08:5329
1002199166163,2cyclictest0-21swapper/3510:08:5329
1001299166152,7cyclictest0-21swapper/2810:45:3821
1001299166152,7cyclictest0-21swapper/2810:45:3721
1000599166153,10cyclictest0-21swapper/2212:18:5815
1000599166153,10cyclictest0-21swapper/2212:18:5715
1000599166151,13cyclictest0-21swapper/2210:24:4415
1000599166151,13cyclictest0-21swapper/2210:24:4415
99969916572,90cyclictest0-21swapper/1410:25:576
99969916572,90cyclictest0-21swapper/1410:25:576
99969916572,90cyclictest0-21swapper/1410:25:576
999499165152,6cyclictest0-21swapper/1312:30:535
999499165152,6cyclictest0-21swapper/1312:30:525
999499165152,6cyclictest0-21swapper/1312:30:525
999499165120,39cyclictest3547-21CPU5
999499165120,39cyclictest3547-21CPU5
1001799165155,2cyclictest0-21swapper/3309:21:0727
1001799165155,2cyclictest0-21swapper/3309:21:0627
1000599165150,6cyclictest0-21swapper/2210:03:3515
1000599165150,6cyclictest0-21swapper/2210:03:3415
1000599165134,13cyclictest171rcu_preempt09:14:0015
1000599165134,13cyclictest171rcu_preempt09:13:5915
1000599165121,15cyclictest0-21swapper/2212:28:0315
1000599165121,15cyclictest0-21swapper/2212:28:0315
1000599165121,15cyclictest0-21swapper/2212:28:0215
99989916467,13cyclictest0-21swapper/1509:15:137
99989916467,13cyclictest0-21swapper/1509:15:137
999899164140,11cyclictest0-21swapper/1509:08:147
999899164140,11cyclictest0-21swapper/1509:08:147
999899164140,11cyclictest0-21swapper/1509:08:137
999499164154,2cyclictest0-21swapper/1309:21:075
999499164154,2cyclictest0-21swapper/1309:21:065
999099164151,12cyclictest0-21swapper/1009:23:342
999099164151,12cyclictest0-21swapper/1009:23:342
998299164146,12cyclictest0-21swapper/311:26:2723
998299164146,12cyclictest0-21swapper/311:26:2723
1002299164142,10cyclictest171rcu_preempt11:11:4330
1002299164142,10cyclictest171rcu_preempt11:11:4330
1002199164154,6cyclictest0-21swapper/3510:02:3729
1002199164154,6cyclictest0-21swapper/3510:02:3629
100169916461,100cyclictest0-21swapper/3211:20:0126
100169916461,100cyclictest0-21swapper/3211:20:0126
10016991642,4cyclictest2466-21CPU26
10016991642,4cyclictest2466-21CPU26
100059916460,101cyclictest3548-21CPU15
100059916460,101cyclictest3548-21CPU15
100059916460,101cyclictest3548-21CPU15
1000599164138,14cyclictest0-21swapper/2210:19:1415
1000599164138,14cyclictest0-21swapper/2210:19:1315
1000599164138,14cyclictest0-21swapper/2210:19:1315
998299163124,29cyclictest0-21swapper/309:23:1923
998299163124,29cyclictest0-21swapper/309:23:1923
1002299163148,10cyclictest0-21swapper/3609:13:4530
1002299163148,10cyclictest0-21swapper/3609:13:4530
1002299163120,16cyclictest0-21swapper/3610:18:2430
1002299163120,16cyclictest0-21swapper/3610:18:2430
1002299163120,16cyclictest0-21swapper/3610:18:2330
1000599163134,15cyclictest0-21swapper/2211:05:2315
1000599163134,15cyclictest0-21swapper/2211:05:2315
1002299162149,10cyclictest0-21swapper/3612:39:1230
1002299162149,10cyclictest0-21swapper/3612:39:1230
1002299162146,12cyclictest0-21swapper/3609:24:3530
1002299162146,12cyclictest0-21swapper/3609:24:3530
1002299162127,13cyclictest0-21swapper/3611:31:5230
1002299162127,13cyclictest0-21swapper/3611:31:5230
1002199162150,10cyclictest0-21swapper/3511:17:5529
1002199162150,10cyclictest0-21swapper/3511:17:5429
1001799162143,8cyclictest0-21swapper/3310:25:3127
1001799162143,8cyclictest0-21swapper/3310:25:3127
1001799162143,8cyclictest0-21swapper/3310:25:3127
1000699162155,5cyclictest0-21swapper/2312:01:1816
1000699162155,5cyclictest0-21swapper/2312:01:1816
1000599162139,12cyclictest0-21swapper/2207:40:0915
1000599162139,12cyclictest0-21swapper/2207:40:0915
1000599162123,17cyclictest0-21swapper/2210:29:5615
1000599162123,17cyclictest0-21swapper/2210:29:5615
1000599162123,17cyclictest0-21swapper/2210:29:5615
1000599162113,25cyclictest0-21swapper/2209:30:5415
1000599162113,25cyclictest0-21swapper/2209:30:5315
1000599162112,21cyclictest0-21swapper/2211:23:3915
1000599162112,21cyclictest0-21swapper/2211:23:3915
1000499162140,19cyclictest0-21swapper/2110:59:3014
1000499162140,19cyclictest0-21swapper/2110:59:2914
1000499162140,19cyclictest0-21swapper/2110:59:2914
999699161119,35cyclictest2466-21CPU6
999699161119,35cyclictest2466-21CPU6
999499161126,31cyclictest2461-21CPU5
999499161126,31cyclictest2461-21CPU5
998599161147,13cyclictest0-21swapper/609:24:5836
998599161147,13cyclictest0-21swapper/609:24:5736
1001799161140,8cyclictest0-21swapper/3312:37:4127
1001799161140,8cyclictest0-21swapper/3312:37:4127
1001699161144,15cyclictest0-21swapper/3210:53:2226
1001699161144,15cyclictest0-21swapper/3210:53:2226
1001699161121,38cyclictest0-21swapper/3211:36:5226
1001699161121,38cyclictest0-21swapper/3211:36:5226
1001699161121,38cyclictest0-21swapper/3211:36:5226
1000599161116,25cyclictest0-21swapper/2210:13:4215
1000599161116,25cyclictest0-21swapper/2210:13:4215
1000599161108,23cyclictest0-21swapper/2210:51:2415
1000599161108,23cyclictest0-21swapper/2210:51:2415
1000399161139,18cyclictest0-21swapper/2010:07:3313
1000399161139,18cyclictest0-21swapper/2010:07:3313
999499160139,8cyclictest0-21swapper/1312:37:415
999499160139,8cyclictest0-21swapper/1312:37:415
998599160153,6cyclictest0-21swapper/609:35:5636
998599160153,6cyclictest0-21swapper/609:35:5636
998599160153,6cyclictest0-21swapper/609:35:5636
998299160146,12cyclictest0-21swapper/311:48:1323
998299160146,12cyclictest0-21swapper/311:48:1223
1000599160142,8cyclictest0-21swapper/2209:04:3815
1000599160142,8cyclictest0-21swapper/2209:04:3715
1000599160136,13cyclictest0-21swapper/2209:06:1415
1000599160136,13cyclictest0-21swapper/2209:06:1415
1000599160136,13cyclictest0-21swapper/2209:06:1415
1000599160111,23cyclictest0-21swapper/2210:57:3215
1000599160111,23cyclictest0-21swapper/2210:57:3215
1000599160111,23cyclictest0-21swapper/2210:57:3115
999699159139,18cyclictest0-21swapper/1410:07:006
999699159139,18cyclictest0-21swapper/1410:07:006
999099159139,18cyclictest0-21swapper/1007:25:192
999099159139,18cyclictest0-21swapper/1007:25:192
998099159133,19cyclictest0-21swapper/112:35:201
998099159133,19cyclictest0-21swapper/112:35:201
1002599159136,16cyclictest0-21swapper/3909:11:5133
1002599159136,16cyclictest0-21swapper/3909:11:5133
1002299159153,5cyclictest0-21swapper/3609:09:3830
1002299159153,5cyclictest0-21swapper/3609:09:3830
1002299159153,5cyclictest0-21swapper/3609:09:3730
1002299159125,19cyclictest0-21swapper/3609:42:5230
1002299159125,19cyclictest0-21swapper/3609:42:5230
1002299159125,19cyclictest0-21swapper/3609:42:5130
1000699159153,4cyclictest3544-21CPU16
1000699159153,4cyclictest3544-21CPU16
1000599159154,3cyclictest0-21swapper/2208:15:2915
1000599159154,3cyclictest0-21swapper/2208:15:2815
1000599159145,12cyclictest0-21swapper/2208:41:0515
1000599159145,12cyclictest0-21swapper/2208:41:0515
1000599159145,12cyclictest0-21swapper/2208:41:0515
1000599159142,13cyclictest0-21swapper/2210:33:5215
1000599159142,13cyclictest0-21swapper/2210:33:5215
1000599159142,13cyclictest0-21swapper/2210:33:5115
999899158121,20cyclictest0-21swapper/1511:30:467
999899158121,20cyclictest0-21swapper/1511:30:467
999199158107,21cyclictest0-21swapper/1112:11:173
999199158107,21cyclictest0-21swapper/1112:11:163
998499158131,22cyclictest0-21swapper/509:34:0335
998499158131,22cyclictest0-21swapper/509:34:0235
1002299158138,7cyclictest0-21swapper/3611:28:2030
1002299158138,7cyclictest0-21swapper/3611:28:2030
1002299158137,11cyclictest0-21swapper/3608:47:3230
1002299158137,11cyclictest0-21swapper/3608:47:3130
1001299158114,41cyclictest3610-21CPU21
1001299158114,41cyclictest3610-21CPU21
1000599158146,6cyclictest0-21swapper/2210:49:1815
1000599158146,6cyclictest0-21swapper/2210:49:1715
1000599158144,8cyclictest0-21swapper/2210:40:1115
1000599158144,8cyclictest0-21swapper/2210:40:1115
1000599158144,8cyclictest0-21swapper/2210:40:1015
1000599158137,9cyclictest0-21swapper/2211:36:4115
1000599158137,9cyclictest0-21swapper/2211:36:4115
1000599158137,9cyclictest0-21swapper/2211:36:4115
1000599158109,20cyclictest0-21swapper/2208:20:0615
1000599158109,20cyclictest0-21swapper/2208:20:0615
999499157149,2cyclictest0-21swapper/1311:15:085
999499157149,2cyclictest0-21swapper/1311:15:085
999499157142,7cyclictest0-21swapper/1310:25:315
999499157142,7cyclictest0-21swapper/1310:25:315
999499157142,7cyclictest0-21swapper/1310:25:315
998299157145,11cyclictest0-21swapper/311:54:2623
998299157145,11cyclictest0-21swapper/311:54:2623
998299157145,11cyclictest0-21swapper/311:54:2523
1002299157150,5cyclictest0-21swapper/3607:45:5930
1002299157150,5cyclictest0-21swapper/3607:45:5830
1002299157147,2cyclictest0-21swapper/3609:48:3430
1002299157147,2cyclictest0-21swapper/3609:48:3430
1001799157154,2cyclictest0-21swapper/3309:11:4827
1001799157154,2cyclictest0-21swapper/3309:11:4827
10016991571,143cyclictest3406-21sshd09:27:1826
10016991571,143cyclictest3406-21sshd09:27:1826
1000599157104,21cyclictest0-21swapper/2211:17:2415
1000599157104,21cyclictest0-21swapper/2211:17:2415
999899156147,5cyclictest0-21swapper/1508:05:027
999899156147,5cyclictest0-21swapper/1508:05:027
999699156147,6cyclictest0-21swapper/1412:23:206
999699156147,6cyclictest0-21swapper/1412:23:206
999699156132,18cyclictest0-21swapper/1410:01:416
999699156132,18cyclictest0-21swapper/1410:01:416
999099156142,11cyclictest0-21swapper/1010:51:572
999099156142,11cyclictest0-21swapper/1010:51:572
999099156129,18cyclictest0-21swapper/1011:51:192
999099156129,18cyclictest0-21swapper/1011:51:192
999099156129,18cyclictest0-21swapper/1011:51:192
99899915651,100cyclictest19036-21kworker/u81:1+events_unbound12:30:1639
99899915651,100cyclictest19036-21kworker/u81:1+events_unbound12:30:1639
99899915651,100cyclictest19036-21kworker/u81:1+events_unbound12:30:1539
998299156130,8cyclictest0-21swapper/311:07:3423
998299156130,8cyclictest0-21swapper/311:07:3423
1002299156139,8cyclictest0-21swapper/3608:40:1230
1002299156139,8cyclictest0-21swapper/3608:40:1230
1002299156139,8cyclictest0-21swapper/3608:40:1230
1002299156138,10cyclictest0-21swapper/3609:27:0930
1002299156138,10cyclictest0-21swapper/3609:27:0930
100129915640,104cyclictest0-21swapper/2812:25:1521
100129915640,104cyclictest0-21swapper/2812:25:1521
100129915640,104cyclictest0-21swapper/2812:25:1421
1000699156142,13cyclictest0-21swapper/2312:33:0316
1000699156142,13cyclictest0-21swapper/2312:33:0316
1000699156142,13cyclictest0-21swapper/2312:33:0316
1000599156141,14cyclictest0-21swapper/2211:56:4415
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1000499156132,22cyclictest0-21swapper/2111:53:0014
1000499156132,22cyclictest0-21swapper/2111:52:5914
1000499156132,22cyclictest0-21swapper/2111:52:5914
1000399156123,24cyclictest0-21swapper/2012:25:3513
1000399156123,24cyclictest0-21swapper/2012:25:3513
1000399156123,24cyclictest0-21swapper/2012:25:3413
999099155110,38cyclictest4408-21CPU2
999099155110,38cyclictest4408-21CPU2
998299155136,10cyclictest0-21swapper/309:40:5223
998299155136,10cyclictest0-21swapper/309:40:5223
998299155136,10cyclictest0-21swapper/309:40:5223
1002299155143,8cyclictest0-21swapper/3608:11:0330
1002299155143,8cyclictest0-21swapper/3608:11:0330
1002199155141,13cyclictest0-21swapper/3509:21:5329
1002199155141,13cyclictest0-21swapper/3509:21:5329
100179915594,54cyclictest0-21swapper/3312:25:1527
100179915594,54cyclictest0-21swapper/3312:25:1527
100179915594,54cyclictest0-21swapper/3312:25:1527
1001699155133,19cyclictest0-21swapper/3209:41:5226
1001699155133,19cyclictest0-21swapper/3209:41:5226
1001699155133,19cyclictest0-21swapper/3209:41:5126
1001599155148,4cyclictest0-21swapper/3109:10:0425
1001599155148,4cyclictest0-21swapper/3109:10:0425
1001599155148,4cyclictest0-21swapper/3109:10:0325
1000499155135,15cyclictest0-21swapper/2111:28:0214
1000499155135,15cyclictest0-21swapper/2111:28:0214
1000399155125,27cyclictest0-21swapper/2009:50:0913
1000399155125,27cyclictest0-21swapper/2009:50:0913
1000399155125,27cyclictest0-21swapper/2009:50:0913
999899154132,15cyclictest0-21swapper/1512:25:097
999899154132,15cyclictest0-21swapper/1512:25:087
999899154132,15cyclictest0-21swapper/1512:25:087
999699154140,12cyclictest0-21swapper/1410:13:466
999699154140,12cyclictest0-21swapper/1410:13:466
999199154146,6cyclictest0-21swapper/1111:26:103
999199154146,6cyclictest0-21swapper/1111:26:103
999199154142,5cyclictest0-21swapper/1111:48:323
999199154142,5cyclictest0-21swapper/1111:48:323
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