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2025-10-14 - 01:51
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot8.osadl.org (updated Mon Oct 13, 2025 12:50:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2482913580,328ptp4l0-21swapper/107:05:051
82209923437,1cyclictest151rcu_preempt09:40:1428
82299921010,1cyclictest151rcu_preempt12:24:2430
8338991722,130cyclictest0-21swapper/2412:35:2117
83239916448,115cyclictest0-21swapper/2212:38:5915
83239916248,79cyclictest0-21swapper/2209:51:1015
83239916248,79cyclictest0-21swapper/2209:51:1015
82119915748,80cyclictest0-21swapper/408:05:0126
83239915641,97cyclictest0-21swapper/2210:06:4015
83239915641,97cyclictest0-21swapper/2210:06:3915
83389915036,103cyclictest0-21swapper/2412:01:5917
8338991501,146cyclictest24229-21switchtime09:25:2317
8338991501,146cyclictest24229-21switchtime09:25:2217
83239914832,66cyclictest0-21swapper/2210:20:3515
83239914832,66cyclictest0-21swapper/2210:20:3415
8352991460,90cyclictest0-21swapper/2610:57:3019
8352991460,90cyclictest0-21swapper/2610:57:3019
83239914629,116cyclictest0-21swapper/2212:33:0615
8365991450,89cyclictest0-21swapper/2708:45:0020
83239914548,49cyclictest0-21swapper/2212:04:0915
83239914428,72cyclictest0-21swapper/2209:58:4015
83829914322,88cyclictest0-21swapper/2907:15:4922
83659914387,56cyclictest179-21ksoftirqd/2711:45:5820
8338991430,84cyclictest0-21swapper/2408:55:5617
8315991430,88cyclictest0-21swapper/2111:10:0214
8315991430,88cyclictest0-21swapper/2111:10:0114
8338991420,85cyclictest0-21swapper/2410:30:0117
8338991420,85cyclictest0-21swapper/2410:30:0117
83389914139,59cyclictest0-21swapper/2411:30:2417
8194991410,87cyclictest0-21swapper/212:00:4312
8338991400,81cyclictest0-21swapper/2410:00:3817
8338991400,81cyclictest0-21swapper/2410:00:3717
82119914015,124cyclictest151rcu_preempt10:42:5026
82119914015,124cyclictest151rcu_preempt10:42:4926
83389913927,67cyclictest0-21swapper/2407:10:1317
8338991390,82cyclictest0-21swapper/2408:15:2117
8315991390,87cyclictest0-21swapper/2109:19:0614
82119913930,66cyclictest0-21swapper/409:49:2926
82119913930,66cyclictest0-21swapper/409:49:2826
8338991381,81cyclictest0-21swapper/2408:45:1717
82809913880,58cyclictest141650irq/62-enp5s0-r10:09:358
82809913880,58cyclictest141650irq/62-enp5s0-r10:09:348
8382991370,85cyclictest0-21swapper/2912:15:1222
8382991370,85cyclictest0-21swapper/2910:34:0322
8382991370,85cyclictest0-21swapper/2910:34:0322
83389913732,64cyclictest0-21swapper/2409:36:0317
83389913732,64cyclictest0-21swapper/2409:36:0217
8338991372,96cyclictest0-21swapper/2409:15:5917
83389913728,62cyclictest0-21swapper/2412:15:1917
83159913722,114cyclictest0-21swapper/2109:29:1514
83159913722,114cyclictest0-21swapper/2109:29:1414
82809913725,74cyclictest0-21swapper/1610:53:248
82809913725,74cyclictest0-21swapper/1610:53:238
8224991370,80cyclictest0-21swapper/710:45:2729
8224991370,80cyclictest0-21swapper/710:45:2629
8338991360,85cyclictest0-21swapper/2410:50:2617
8338991360,85cyclictest0-21swapper/2410:50:2517
82249913635,65cyclictest0-21swapper/710:20:2029
82249913635,65cyclictest0-21swapper/710:20:1929
82119913628,74cyclictest0-21swapper/408:20:0126
82119913628,72cyclictest0-21swapper/408:05:2426
83389913528,62cyclictest0-21swapper/2407:56:0417
8338991352,77cyclictest0-21swapper/2409:40:1917
8338991350,77cyclictest0-21swapper/2410:10:1617
8338991350,77cyclictest0-21swapper/2410:10:1517
82809913546,57cyclictest0-21swapper/1610:02:398
82809913546,57cyclictest0-21swapper/1610:02:388
82249913531,69cyclictest0-21swapper/710:03:4529
82249913531,69cyclictest0-21swapper/710:03:4529
83829913465,63cyclictest191-21ksoftirqd/2911:13:0422
83829913465,63cyclictest191-21ksoftirqd/2911:13:0422
8382991340,83cyclictest0-21swapper/2911:24:4922
83389913431,69cyclictest0-21swapper/2411:37:2217
83389913427,69cyclictest0-21swapper/2409:10:0917
8338991341,78cyclictest0-21swapper/2408:05:1217
83019913449,44cyclictest0-21swapper/1910:05:0211
83019913449,44cyclictest0-21swapper/1910:05:0211
83019913443,60cyclictest0-21swapper/1910:14:3911
83019913443,60cyclictest0-21swapper/1910:14:3911
83019913442,62cyclictest0-21swapper/1912:34:0811
83829913352,58cyclictest0-21swapper/2909:11:2822
83829913351,66cyclictest0-21swapper/2909:33:4022
83829913344,58cyclictest0-21swapper/2910:15:2122
83829913344,58cyclictest0-21swapper/2910:15:2122
83389913330,64cyclictest0-21swapper/2408:25:1317
83389913327,61cyclictest0-21swapper/2408:31:5317
8280991330,82cyclictest0-21swapper/1612:00:138
82249913323,66cyclictest0-21swapper/708:55:2029
83829913247,57cyclictest0-21swapper/2910:24:2622
83829913247,57cyclictest0-21swapper/2910:24:2522
83829913245,57cyclictest0-21swapper/2910:43:4122
83829913245,57cyclictest0-21swapper/2910:43:4022
83829913242,60cyclictest0-21swapper/2912:20:5722
83829913232,61cyclictest0-21swapper/2909:56:3922
83529913242,71cyclictest0-21swapper/2610:00:2019
83529913242,71cyclictest0-21swapper/2610:00:2019
83389913229,68cyclictest0-21swapper/2410:30:1717
83389913229,68cyclictest0-21swapper/2410:30:1717
83389913227,65cyclictest0-21swapper/2411:54:2717
8338991320,94cyclictest0-21swapper/2411:41:5417
8338991320,77cyclictest0-21swapper/2411:58:4317
8315991320,77cyclictest0-21swapper/2110:27:3114
8315991320,77cyclictest0-21swapper/2110:27:3014
83019913227,66cyclictest0-21swapper/1908:15:2911
82809913228,66cyclictest0-21swapper/1612:14:108
82809913228,64cyclictest0-21swapper/1608:10:268
82249913230,66cyclictest0-21swapper/709:25:1729
82249913230,66cyclictest0-21swapper/709:25:1629
83829913128,63cyclictest0-21swapper/2911:52:0522
83529913144,59cyclictest0-21swapper/2610:52:1119
83529913144,59cyclictest0-21swapper/2610:52:1019
83389913130,74cyclictest0-21swapper/2411:20:3117
83389913128,70cyclictest0-21swapper/2410:42:3317
83389913128,70cyclictest0-21swapper/2410:42:3217
83389913120,76cyclictest0-21swapper/2410:24:0917
83389913120,76cyclictest0-21swapper/2410:24:0817
8338991310,79cyclictest0-21swapper/2411:00:0217
8338991310,79cyclictest0-21swapper/2411:00:0117
8338991310,77cyclictest0-21swapper/2409:32:1917
83159913145,59cyclictest0-21swapper/2111:18:3314
83159913145,59cyclictest0-21swapper/2111:18:3214
83159913143,58cyclictest0-21swapper/2110:14:4114
83159913143,58cyclictest0-21swapper/2110:14:4014
83019913153,41cyclictest0-21swapper/1909:19:0311
83019913145,54cyclictest0-21swapper/1911:15:0311
83019913145,54cyclictest0-21swapper/1911:15:0211
83019913139,56cyclictest0-21swapper/1911:25:4411
83019913127,67cyclictest0-21swapper/1909:53:4711
83019913127,67cyclictest0-21swapper/1909:53:4711
83019913126,65cyclictest0-21swapper/1911:48:2711
82809913130,64cyclictest0-21swapper/1611:35:208
82809913129,101cyclictest0-21swapper/1611:01:268
82809913129,101cyclictest0-21swapper/1611:01:268
82809913128,71cyclictest0-21swapper/1609:20:578
82809913128,70cyclictest0-21swapper/1607:25:008
82809913126,67cyclictest0-21swapper/1609:31:408
8280991310,80cyclictest0-21swapper/1611:13:428
8280991310,80cyclictest0-21swapper/1611:13:418
82249913132,69cyclictest0-21swapper/711:28:4329
82249913129,64cyclictest0-21swapper/710:17:0729
82249913129,64cyclictest0-21swapper/710:17:0729
8338991300,78cyclictest0-21swapper/2408:25:0017
8338991300,78cyclictest0-21swapper/2408:00:5717
8338991300,75cyclictest0-21swapper/2409:10:0117
8338991300,75cyclictest0-21swapper/2409:10:0117
83159913023,30cyclictest0-21swapper/2110:35:1914
83159913023,30cyclictest0-21swapper/2110:35:1914
82249913030,65cyclictest0-21swapper/710:43:5129
82249913030,65cyclictest0-21swapper/710:43:5129
83829912949,61cyclictest0-21swapper/2910:49:0122
83829912949,61cyclictest0-21swapper/2910:49:0122
83829912929,68cyclictest0-21swapper/2910:54:2222
83829912929,68cyclictest0-21swapper/2910:54:2122
83829912928,70cyclictest0-21swapper/2911:40:5122
83829912928,67cyclictest0-21swapper/2908:56:4722
83389912931,74cyclictest0-21swapper/2412:30:1717
83389912930,61cyclictest0-21swapper/2411:11:1117
83389912930,61cyclictest0-21swapper/2411:11:1017
83389912927,74cyclictest0-21swapper/2412:05:2417
83159912958,62cyclictest0-21swapper/2112:12:1514
83159912951,60cyclictest0-21swapper/2109:52:0114
83159912951,60cyclictest0-21swapper/2109:52:0114
83159912942,54cyclictest0-21swapper/2107:28:3014
83159912936,62cyclictest0-21swapper/2111:53:0014
83019912930,65cyclictest0-21swapper/1911:21:1211
8280991299,78cyclictest0-21swapper/1608:40:208
82809912929,65cyclictest0-21swapper/1610:11:438
82809912929,65cyclictest0-21swapper/1610:11:438
82809912928,68cyclictest0-21swapper/1611:40:268
82809912927,69cyclictest0-21swapper/1609:35:228
82809912927,69cyclictest0-21swapper/1609:35:218
82809912927,67cyclictest0-21swapper/1611:21:438
8224991294,72cyclictest0-21swapper/711:44:4529
82249912944,52cyclictest0-21swapper/709:40:1529
82249912931,67cyclictest0-21swapper/710:50:1529
82249912931,67cyclictest0-21swapper/710:50:1429
82249912928,61cyclictest0-21swapper/711:05:1329
82249912928,61cyclictest0-21swapper/711:05:1229
82249912928,59cyclictest0-21swapper/709:35:2529
82249912928,59cyclictest0-21swapper/709:35:2529
8382991288,76cyclictest1901rcuc/2910:04:2522
8382991288,76cyclictest1901rcuc/2910:04:2422
83829912832,64cyclictest0-21swapper/2908:35:2522
8338991280,80cyclictest0-21swapper/2411:46:5917
8338991280,77cyclictest0-21swapper/2411:05:1817
8338991280,77cyclictest0-21swapper/2411:05:1717
83239912817,83cyclictest0-21swapper/2207:20:1415
83159912843,56cyclictest0-21swapper/2110:23:1414
83159912843,56cyclictest0-21swapper/2110:23:1314
83159912826,70cyclictest0-21swapper/2110:01:5114
83159912826,70cyclictest0-21swapper/2110:01:5114
83019912828,72cyclictest0-21swapper/1909:49:3211
83019912828,72cyclictest0-21swapper/1909:49:3111
83019912828,65cyclictest0-21swapper/1910:33:5211
83019912828,65cyclictest0-21swapper/1910:33:5211
83019912827,66cyclictest0-21swapper/1911:37:4711
82809912830,70cyclictest0-21swapper/1612:31:598
82809912829,65cyclictest0-21swapper/1612:35:288
82809912818,43cyclictest0-21swapper/1609:52:468
82809912818,43cyclictest0-21swapper/1609:52:468
82249912828,62cyclictest0-21swapper/711:55:1329
82119912843,56cyclictest0-21swapper/407:55:2426
83829912727,67cyclictest0-21swapper/2911:20:0122
83829912726,63cyclictest0-21swapper/2909:03:1122
83389912726,59cyclictest0-21swapper/2411:18:0717
83389912726,59cyclictest0-21swapper/2411:18:0717
8338991270,76cyclictest0-21swapper/2410:35:2417
8338991270,76cyclictest0-21swapper/2410:35:2317
83159912747,62cyclictest0-21swapper/2110:32:5114
83159912747,62cyclictest0-21swapper/2110:32:5114
83159912727,63cyclictest0-21swapper/2107:46:0814
83159912725,68cyclictest0-21swapper/2108:59:5114
83019912728,71cyclictest0-21swapper/1912:19:3911
83019912728,64cyclictest0-21swapper/1909:44:4211
83019912727,66cyclictest0-21swapper/1908:25:2311
83019912725,61cyclictest0-21swapper/1909:26:3311
83019912725,61cyclictest0-21swapper/1909:26:3211
8301991270,73cyclictest0-21swapper/1907:25:1611
82809912732,78cyclictest0-21swapper/1611:30:188
82809912729,76cyclictest0-21swapper/1609:41:168
82809912729,73cyclictest0-21swapper/1609:56:588
82809912728,65cyclictest0-21swapper/1612:18:548
82809912727,63cyclictest0-21swapper/1610:35:488
82809912727,63cyclictest0-21swapper/1610:35:478
82249912727,65cyclictest0-21swapper/711:34:0529
82249912727,60cyclictest0-21swapper/712:28:3529
82249912726,61cyclictest0-21swapper/708:25:2529
83829912631,77cyclictest0-21swapper/2910:25:3022
83829912631,77cyclictest0-21swapper/2910:25:2922
83829912630,62cyclictest0-21swapper/2912:36:1022
83829912629,69cyclictest0-21swapper/2910:07:5222
83829912629,69cyclictest0-21swapper/2910:07:5122
83829912629,57cyclictest0-21swapper/2910:35:0822
83829912629,57cyclictest0-21swapper/2910:35:0822
83829912628,66cyclictest0-21swapper/2911:30:4222
83829912627,66cyclictest0-21swapper/2907:45:1222
83829912627,65cyclictest0-21swapper/2912:28:2622
83239912619,79cyclictest0-21swapper/2211:48:1415
83159912645,52cyclictest0-21swapper/2110:08:4814
83159912645,52cyclictest0-21swapper/2110:08:4714
83159912644,65cyclictest0-21swapper/2112:26:5614
83159912636,58cyclictest0-21swapper/2111:45:2214
83159912630,73cyclictest0-21swapper/2112:01:0114
83159912626,62cyclictest0-21swapper/2110:51:0214
83159912626,62cyclictest0-21swapper/2110:51:0114
83019912648,77cyclictest0-21swapper/1910:25:5211
83019912648,77cyclictest0-21swapper/1910:25:5111
83019912628,67cyclictest0-21swapper/1910:52:0411
83019912628,67cyclictest0-21swapper/1910:52:0311
83019912626,62cyclictest0-21swapper/1910:55:1611
83019912626,62cyclictest0-21swapper/1910:55:1511
82809912626,65cyclictest0-21swapper/1611:29:508
82809912623,57cyclictest0-21swapper/1611:49:418
82249912618,66cyclictest0-21swapper/710:05:2229
82249912618,66cyclictest0-21swapper/710:05:2229
8224991260,78cyclictest0-21swapper/709:46:4929
8224991260,78cyclictest0-21swapper/709:46:4829
82119912642,57cyclictest0-21swapper/409:14:3726
82119912639,60cyclictest0-21swapper/409:05:2126
82119912639,60cyclictest0-21swapper/409:05:2126
83829912531,78cyclictest0-21swapper/2907:23:1722
83829912529,77cyclictest0-21swapper/2907:31:1722
83829912529,72cyclictest0-21swapper/2911:01:1922
83829912529,72cyclictest0-21swapper/2911:01:1822
83829912527,68cyclictest0-21swapper/2908:21:0022
83829912527,67cyclictest0-21swapper/2912:11:5222
83829912527,64cyclictest0-21swapper/2911:56:2222
83829912527,63cyclictest0-21swapper/2909:48:0622
83829912527,63cyclictest0-21swapper/2909:48:0522
83829912526,68cyclictest0-21swapper/2907:52:4122
83829912526,67cyclictest0-21swapper/2911:49:2522
83829912526,65cyclictest0-21swapper/2912:33:1422
83829912524,57cyclictest0-21swapper/2908:06:5022
8338991250,75cyclictest0-21swapper/2407:28:1917
8338991250,73cyclictest0-21swapper/2412:24:5517
83159912541,57cyclictest0-21swapper/2111:26:4914
83159912529,72cyclictest0-21swapper/2108:01:0514
83159912529,67cyclictest0-21swapper/2109:14:4914
83159912528,64cyclictest0-21swapper/2110:16:1614
83159912528,64cyclictest0-21swapper/2110:16:1614
83159912527,65cyclictest0-21swapper/2110:47:4914
83159912527,65cyclictest0-21swapper/2110:47:4814
83159912526,65cyclictest0-21swapper/2111:35:5414
8315991250,76cyclictest0-21swapper/2108:00:0114
83019912542,50cyclictest0-21swapper/1909:00:2211
83019912526,62cyclictest0-21swapper/1910:19:2811
83019912526,62cyclictest0-21swapper/1910:19:2811
82809912527,67cyclictest0-21swapper/1608:50:148
8224991257,88cyclictest0-21swapper/709:30:3829
82249912528,59cyclictest0-21swapper/712:01:5129
82249912527,57cyclictest0-21swapper/709:10:1829
82249912526,64cyclictest0-21swapper/708:40:2429
82119912548,55cyclictest0-21swapper/407:11:5126
82119912543,54cyclictest0-21swapper/409:19:2226
82119912535,59cyclictest0-21swapper/411:30:2026
83829912429,69cyclictest0-21swapper/2911:37:2322
83829912429,67cyclictest0-21swapper/2909:16:0222
83829912428,74cyclictest0-21swapper/2907:58:3222
83829912428,70cyclictest0-21swapper/2909:53:2622
83829912428,70cyclictest0-21swapper/2909:53:2522
83829912428,63cyclictest0-21swapper/2908:03:2122
83829912427,68cyclictest0-21swapper/2909:26:4322
83829912427,68cyclictest0-21swapper/2909:26:4222
83829912427,67cyclictest0-21swapper/2908:30:3722
8338991240,72cyclictest0-21swapper/2409:49:0717
8338991240,72cyclictest0-21swapper/2409:49:0617
83159912450,60cyclictest0-21swapper/2112:34:4114
83159912439,54cyclictest0-21swapper/2110:57:2614
83159912439,54cyclictest0-21swapper/2110:57:2514
83159912435,58cyclictest0-21swapper/2109:22:0514
83159912428,64cyclictest0-21swapper/2111:00:0714
83159912428,64cyclictest0-21swapper/2111:00:0714
83159912424,59cyclictest0-21swapper/2111:21:2914
83159912421,67cyclictest0-21swapper/2110:44:2214
83159912421,67cyclictest0-21swapper/2110:44:2214
83019912462,61cyclictest0-21swapper/1908:35:1311
83019912450,64cyclictest0-21swapper/1911:13:5811
83019912450,64cyclictest0-21swapper/1911:13:5711
83019912433,75cyclictest0-21swapper/1910:09:5011
83019912433,75cyclictest0-21swapper/1910:09:4911
83019912428,63cyclictest0-21swapper/1908:20:1711
83019912427,63cyclictest0-21swapper/1912:28:1611
83019912427,63cyclictest0-21swapper/1909:30:1811
83019912426,66cyclictest0-21swapper/1912:40:0111
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82809912429,62cyclictest0-21swapper/1609:47:098
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82809912428,69cyclictest0-21swapper/1609:25:148
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82809912427,60cyclictest0-21swapper/1610:31:308
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82249912427,59cyclictest0-21swapper/709:59:5929
82119912448,57cyclictest0-21swapper/411:26:3526
82119912426,64cyclictest0-21swapper/412:27:4426
82119912424,59cyclictest0-21swapper/412:17:3926
329891124116,6phc2sys0-21swapper/207:08:0812
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83829912328,71cyclictest0-21swapper/2910:12:4122
83829912328,71cyclictest0-21swapper/2910:12:4022
83829912328,67cyclictest0-21swapper/2908:45:3422
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83829912324,56cyclictest0-21swapper/2909:36:5222
83829912324,56cyclictest0-21swapper/2909:36:5122
83159912326,64cyclictest0-21swapper/2109:32:2814
83159912326,63cyclictest0-21swapper/2107:16:4514
83019912354,65cyclictest0-21swapper/1909:20:4011
83019912325,60cyclictest0-21swapper/1910:35:3011
83019912325,60cyclictest0-21swapper/1910:35:2911
82809912333,82cyclictest0-21swapper/1609:12:558
82809912332,68cyclictest0-21swapper/1607:50:128
82809912328,71cyclictest0-21swapper/1607:45:018
82809912325,60cyclictest0-21swapper/1611:08:558
82809912325,60cyclictest0-21swapper/1611:08:558
82249912328,59cyclictest0-21swapper/708:15:1629
82119912342,58cyclictest0-21swapper/412:38:4526
82119912342,48cyclictest0-21swapper/407:17:1126
82119912341,52cyclictest0-21swapper/410:31:3226
82119912341,52cyclictest0-21swapper/410:31:3226
82119912328,65cyclictest0-21swapper/410:17:5326
82119912328,65cyclictest0-21swapper/410:17:5226
82119912327,62cyclictest0-21swapper/412:03:5926
82119912326,64cyclictest0-21swapper/412:08:4826
83829912231,73cyclictest0-21swapper/2911:26:2522
83829912231,73cyclictest0-21swapper/2909:06:5722
83829912231,73cyclictest0-21swapper/2909:06:5622
83829912227,72cyclictest0-21swapper/2908:25:1522
83829912224,58cyclictest0-21swapper/2907:26:1422
83529912233,47cyclictest0-21swapper/2611:15:2519
83529912233,47cyclictest0-21swapper/2611:15:2419
8338991221,70cyclictest0-21swapper/2409:50:2817
8338991221,70cyclictest0-21swapper/2409:50:2817
83159912232,57cyclictest0-21swapper/2109:47:5814
83159912232,57cyclictest0-21swapper/2109:47:5714
83159912226,63cyclictest0-21swapper/2112:39:3114
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