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2025-10-10 - 00:50
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot8.osadl.org (updated Thu Oct 09, 2025 12:49:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2722499310113,1cyclictest151rcu_preempt11:58:4513
2722499310112,3cyclictest151rcu_preempt12:14:4613
2482912940,285ptp4l0-21swapper/107:06:351
272399919826,114cyclictest0-21swapper/2409:17:2817
27160991734,165cyclictest0-21swapper/710:32:4129
272449917224,91cyclictest0-21swapper/2509:00:1718
272399915716,113cyclictest0-21swapper/2409:30:1217
272399915546,98cyclictest0-21swapper/2412:35:2617
272399915445,108cyclictest0-21swapper/2410:55:2817
272399915243,106cyclictest0-21swapper/2409:55:2117
271909914815,130cyclictest151rcu_preempt12:33:214
27215991470,84cyclictest0-21swapper/1811:28:2810
271909914713,119cyclictest151rcu_preempt12:27:294
27160991470,87cyclictest0-21swapper/707:55:0229
27160991470,87cyclictest0-21swapper/707:55:0129
271909914529,109cyclictest151rcu_preempt11:26:334
27160991454,89cyclictest0-21swapper/707:55:2429
27160991454,89cyclictest0-21swapper/707:55:2329
27215991440,82cyclictest0-21swapper/1811:10:1510
272399914233,72cyclictest0-21swapper/2411:48:1017
27190991428,83cyclictest0-21swapper/1207:53:054
27190991428,83cyclictest0-21swapper/1207:53:044
271229914294,47cyclictest0-21swapper/212:28:3512
272449914052,64cyclictest0-21swapper/2510:12:4218
272159914048,58cyclictest0-21swapper/1810:30:1310
27215991400,86cyclictest0-21swapper/1810:35:3210
27215991400,84cyclictest0-21swapper/1812:17:3810
27215991400,84cyclictest0-21swapper/1807:10:2210
27195991400,86cyclictest0-21swapper/1307:33:485
27195991400,86cyclictest0-21swapper/1307:33:475
27187991400,81cyclictest0-21swapper/1110:38:433
27160991405,76cyclictest0-21swapper/710:05:2729
27266991390,86cyclictest0-21swapper/3010:57:3924
272069913919,100cyclictest0-21swapper/1610:10:458
27270991380,81cyclictest0-21swapper/3109:10:1625
272399913828,90cyclictest0-21swapper/2410:28:2917
27215991380,82cyclictest0-21swapper/1808:20:2110
27215991380,82cyclictest0-21swapper/1808:20:2110
27160991384,83cyclictest0-21swapper/708:00:2429
27160991384,83cyclictest0-21swapper/708:00:2329
27206991370,78cyclictest0-21swapper/1609:45:448
27187991378,83cyclictest0-21swapper/1108:50:263
27160991370,2cyclictest0-21swapper/710:50:1929
272159913645,62cyclictest0-21swapper/1808:08:3610
272159913645,62cyclictest0-21swapper/1808:08:3510
27215991360,84cyclictest0-21swapper/1812:25:2410
271959913654,57cyclictest0-21swapper/1311:34:315
271959913628,71cyclictest0-21swapper/1312:01:315
271879913621,73cyclictest0-21swapper/1112:16:593
272159913542,58cyclictest0-21swapper/1810:45:0910
272159913531,65cyclictest0-21swapper/1808:43:3510
272159913449,53cyclictest0-21swapper/1809:16:5910
272159913438,66cyclictest0-21swapper/1808:56:0910
272159913430,70cyclictest0-21swapper/1810:43:3410
272159913429,71cyclictest0-21swapper/1809:58:0810
272159913427,63cyclictest0-21swapper/1812:31:3010
27215991340,83cyclictest0-21swapper/1810:56:5410
271959913428,69cyclictest0-21swapper/1310:15:095
27160991344,94cyclictest0-21swapper/710:19:0229
272159913344,55cyclictest0-21swapper/1807:45:3810
272159913344,55cyclictest0-21swapper/1807:45:3810
272159913333,63cyclictest0-21swapper/1810:10:2610
27215991330,82cyclictest0-21swapper/1810:05:0510
27215991330,79cyclictest0-21swapper/1807:24:1310
27215991330,79cyclictest0-21swapper/1807:24:1310
27209991330,80cyclictest0-21swapper/1708:30:199
27209991330,80cyclictest0-21swapper/1708:30:189
271959913327,69cyclictest0-21swapper/1312:14:205
271959913327,68cyclictest0-21swapper/1311:38:315
272669913264,19cyclictest0-21swapper/3009:30:0124
272159913234,64cyclictest0-21swapper/1809:14:5110
272159913226,66cyclictest0-21swapper/1809:50:4010
272159913215,74cyclictest0-21swapper/1810:03:2710
272069913221,110cyclictest0-21swapper/1610:20:408
271959913231,66cyclictest0-21swapper/1310:45:235
271959913230,72cyclictest0-21swapper/1312:27:105
271959913228,70cyclictest0-21swapper/1312:15:245
271959913227,71cyclictest0-21swapper/1312:20:445
271959913226,66cyclictest0-21swapper/1309:07:505
27266991310,79cyclictest0-21swapper/3012:02:0624
27244991310,87cyclictest0-21swapper/2509:14:2518
272159913127,64cyclictest0-21swapper/1810:54:4810
272159913125,61cyclictest0-21swapper/1811:51:5810
272159913114,76cyclictest0-21swapper/1808:15:3310
272159913114,76cyclictest0-21swapper/1808:15:3210
271959913141,60cyclictest0-21swapper/1309:20:015
271959913130,68cyclictest0-21swapper/1308:52:525
271959913127,69cyclictest0-21swapper/1308:19:445
271959913127,69cyclictest0-21swapper/1308:19:445
271959913126,71cyclictest0-21swapper/1311:26:505
271959913126,68cyclictest0-21swapper/1310:09:495
272159913029,62cyclictest0-21swapper/1812:06:5310
272159913028,69cyclictest0-21swapper/1812:24:0310
272159913026,66cyclictest0-21swapper/1808:11:4710
272159913026,66cyclictest0-21swapper/1808:11:4610
272159913017,77cyclictest0-21swapper/1811:18:1810
271959913029,73cyclictest0-21swapper/1312:38:225
271959913028,70cyclictest0-21swapper/1307:35:405
271959913028,70cyclictest0-21swapper/1307:35:395
271959913028,68cyclictest0-21swapper/1310:56:185
271959913027,65cyclictest0-21swapper/1307:13:285
272159912929,70cyclictest0-21swapper/1809:21:4710
272069912944,56cyclictest0-21swapper/1612:22:538
272069912940,62cyclictest0-21swapper/1612:32:278
272069912934,58cyclictest0-21swapper/1612:26:448
272069912926,61cyclictest0-21swapper/1611:15:278
272069912918,83cyclictest0-21swapper/1610:41:308
271959912937,74cyclictest0-21swapper/1308:10:205
271959912937,74cyclictest0-21swapper/1308:10:195
271959912931,77cyclictest0-21swapper/1309:20:115
271959912931,71cyclictest0-21swapper/1311:02:435
271959912930,70cyclictest0-21swapper/1310:30:435
271959912929,75cyclictest0-21swapper/1310:02:195
271959912929,70cyclictest0-21swapper/1311:09:105
271959912927,66cyclictest0-21swapper/1311:18:135
271959912926,65cyclictest0-21swapper/1310:20:305
272669912845,55cyclictest0-21swapper/3010:05:0424
27233991281,80cyclictest0-21swapper/2208:04:1715
27233991281,80cyclictest0-21swapper/2208:04:1715
272159912825,61cyclictest0-21swapper/1810:15:4710
27215991281,76cyclictest0-21swapper/1812:10:0910
27215991280,77cyclictest0-21swapper/1811:47:4210
272069912848,56cyclictest0-21swapper/1610:08:498
271959912829,75cyclictest0-21swapper/1310:13:345
271959912829,63cyclictest0-21swapper/1309:10:295
272399912746,37cyclictest0-21swapper/2411:21:0117
272159912726,62cyclictest0-21swapper/1812:35:1610
272159912725,59cyclictest0-21swapper/1809:00:2510
272099912722,54cyclictest0-21swapper/1711:19:209
272099912721,52cyclictest0-21swapper/1710:45:419
272069912748,56cyclictest0-21swapper/1608:45:138
272069912725,61cyclictest0-21swapper/1608:09:558
272069912725,61cyclictest0-21swapper/1608:09:558
272069912725,59cyclictest0-21swapper/1611:31:278
272069912725,59cyclictest0-21swapper/1610:17:098
271959912731,74cyclictest0-21swapper/1308:45:235
271959912730,76cyclictest0-21swapper/1311:50:495
271959912729,69cyclictest0-21swapper/1308:35:145
271959912729,69cyclictest0-21swapper/1308:35:135
271959912727,65cyclictest0-21swapper/1309:59:085
272709912625,61cyclictest0-21swapper/3109:47:0725
272449912635,90cyclictest0-21swapper/2509:26:1218
272159912629,70cyclictest0-21swapper/1809:05:1410
272159912629,67cyclictest0-21swapper/1809:43:4310
272159912627,68cyclictest0-21swapper/1809:39:2610
27215991260,75cyclictest0-21swapper/1809:45:1810
272069912650,51cyclictest0-21swapper/1609:19:058
272069912649,56cyclictest0-21swapper/1611:37:528
272069912648,62cyclictest0-21swapper/1611:05:498
272069912626,66cyclictest0-21swapper/1610:55:438
271959912635,65cyclictest0-21swapper/1311:21:265
271959912632,78cyclictest0-21swapper/1312:31:415
271959912630,72cyclictest0-21swapper/1310:28:315
271959912629,60cyclictest0-21swapper/1309:47:545
271959912628,64cyclictest0-21swapper/1309:37:025
271959912628,64cyclictest0-21swapper/1307:15:385
271959912628,64cyclictest0-21swapper/1307:15:375
27190991260,86cyclictest0-21swapper/1208:50:014
272709912544,60cyclictest0-21swapper/3108:33:5625
272709912544,60cyclictest0-21swapper/3108:33:5625
272709912526,71cyclictest0-21swapper/3111:17:5825
272709912524,63cyclictest0-21swapper/3112:36:3225
272069912548,77cyclictest0-21swapper/1611:20:488
272069912547,53cyclictest0-21swapper/1610:46:098
272069912544,55cyclictest0-21swapper/1610:36:328
272069912526,72cyclictest0-21swapper/1611:53:228
272069912526,67cyclictest0-21swapper/1607:30:588
272069912526,67cyclictest0-21swapper/1607:30:588
272069912526,63cyclictest0-21swapper/1612:35:028
272069912525,66cyclictest0-21swapper/1609:22:188
272069912524,64cyclictest0-21swapper/1609:43:308
272069912524,59cyclictest0-21swapper/1610:51:238
272069912524,57cyclictest0-21swapper/1611:27:128
271909912542,53cyclictest0-21swapper/1208:10:264
271909912542,53cyclictest0-21swapper/1208:10:254
271909912519,85cyclictest0-21swapper/1210:20:184
271609912558,44cyclictest21527-21kworker/7:208:10:0129
271609912558,44cyclictest21527-21kworker/7:208:10:0029
272709912427,69cyclictest0-21swapper/3111:47:5525
272709912426,64cyclictest0-21swapper/3110:38:2725
272669912429,65cyclictest0-21swapper/3007:36:3124
272669912429,65cyclictest0-21swapper/3007:36:3124
272669912426,64cyclictest0-21swapper/3012:15:4024
272669912414,67cyclictest0-21swapper/3011:28:5224
272159912432,78cyclictest0-21swapper/1807:15:1110
272159912432,78cyclictest0-21swapper/1807:15:1010
272069912446,61cyclictest0-21swapper/1609:11:258
272069912444,50cyclictest0-21swapper/1607:45:278
272069912444,50cyclictest0-21swapper/1607:45:278
272069912430,65cyclictest0-21swapper/1610:00:138
272069912429,70cyclictest0-21swapper/1612:06:138
272069912428,66cyclictest0-21swapper/1610:25:138
272069912426,63cyclictest0-21swapper/1611:12:508
272069912425,57cyclictest0-21swapper/1608:27:168
272069912425,57cyclictest0-21swapper/1608:27:168
272069912425,54cyclictest0-21swapper/1612:01:228
272069912424,65cyclictest0-21swapper/1609:25:198
271959912433,73cyclictest0-21swapper/1311:48:415
271959912429,68cyclictest0-21swapper/1311:55:375
271959912429,68cyclictest0-21swapper/1308:30:585
271959912429,68cyclictest0-21swapper/1308:30:575
271959912428,67cyclictest0-21swapper/1311:15:015
271959912428,62cyclictest0-21swapper/1308:43:475
271909912416,85cyclictest0-21swapper/1209:57:174
272709912327,65cyclictest0-21swapper/3109:18:1725
272709912326,65cyclictest0-21swapper/3110:59:3325
272709912326,64cyclictest0-21swapper/3109:37:3025
272159912325,78cyclictest0-21swapper/1808:49:1310
27215991230,73cyclictest0-21swapper/1811:34:1810
272099912341,54cyclictest0-21swapper/1709:14:189
272069912339,61cyclictest0-21swapper/1608:30:498
272069912339,61cyclictest0-21swapper/1608:30:488
272069912332,60cyclictest0-21swapper/1609:38:108
272069912327,64cyclictest0-21swapper/1608:10:318
272069912327,64cyclictest0-21swapper/1608:10:308
272069912326,67cyclictest0-21swapper/1611:49:498
272069912326,65cyclictest0-21swapper/1610:34:148
272069912326,64cyclictest0-21swapper/1607:15:298
272069912326,64cyclictest0-21swapper/1607:15:288
272069912325,65cyclictest0-21swapper/1609:50:278
272069912324,66cyclictest0-21swapper/1608:58:488
272069912324,64cyclictest0-21swapper/1609:00:128
271959912313,64cyclictest0-21swapper/1308:05:505
271959912313,64cyclictest0-21swapper/1308:05:505
271909912341,57cyclictest0-21swapper/1208:55:344
272709912247,51cyclictest0-21swapper/3111:56:2825
272709912226,61cyclictest0-21swapper/3109:42:1825
272709912223,63cyclictest0-21swapper/3108:55:1825
272669912266,55cyclictest0-21swapper/3008:09:0524
272669912266,55cyclictest0-21swapper/3008:09:0524
272669912248,55cyclictest0-21swapper/3008:40:1924
272669912227,64cyclictest0-21swapper/3012:33:1924
272669912225,67cyclictest0-21swapper/3011:30:1624
272669912225,66cyclictest0-21swapper/3009:10:1524
272669912224,64cyclictest0-21swapper/3009:15:5324
272159912229,67cyclictest0-21swapper/1809:30:2010
272099912224,63cyclictest0-21swapper/1711:21:309
272069912227,66cyclictest0-21swapper/1609:31:598
272069912226,63cyclictest0-21swapper/1611:00:278
271959912235,72cyclictest0-21swapper/1307:27:555
271959912235,72cyclictest0-21swapper/1307:27:545
272709912144,49cyclictest0-21swapper/3111:32:5725
272709912129,59cyclictest0-21swapper/3108:15:1325
272709912129,59cyclictest0-21swapper/3108:15:1325
272709912127,68cyclictest0-21swapper/3112:28:0025
272709912127,68cyclictest0-21swapper/3110:19:4325
272709912126,62cyclictest0-21swapper/3112:13:0125
272709912125,67cyclictest0-21swapper/3108:46:4425
272709912125,62cyclictest0-21swapper/3108:29:0825
272709912125,62cyclictest0-21swapper/3108:29:0725
272709912124,62cyclictest0-21swapper/3112:32:4925
272669912138,54cyclictest0-21swapper/3009:41:1524
272669912128,64cyclictest0-21swapper/3011:35:2524
272669912125,66cyclictest0-21swapper/3010:52:1924
272669912125,66cyclictest0-21swapper/3009:47:0624
272669912124,65cyclictest0-21swapper/3009:24:5724
272669912124,60cyclictest0-21swapper/3007:59:1124
272669912124,60cyclictest0-21swapper/3007:59:1124
272159912126,59cyclictest0-21swapper/1811:03:0610
27215991210,71cyclictest0-21swapper/1811:23:0710
272069912140,53cyclictest0-21swapper/1609:55:148
272069912125,63cyclictest0-21swapper/1608:50:358
271959912129,73cyclictest0-21swapper/1307:50:215
271959912129,73cyclictest0-21swapper/1307:50:205
271959912122,58cyclictest0-21swapper/1307:45:015
271959912122,58cyclictest0-21swapper/1307:45:015
271909912121,59cyclictest0-21swapper/1212:15:434
271609912147,54cyclictest0-21swapper/708:51:1029
271609912145,61cyclictest0-21swapper/709:27:2929
271609912137,55cyclictest0-21swapper/707:45:5929
271609912137,55cyclictest0-21swapper/707:45:5929
272709912044,67cyclictest0-21swapper/3111:00:2125
272709912029,67cyclictest2021rcuc/3107:10:0325
272709912028,65cyclictest0-21swapper/3110:30:2625
272709912026,63cyclictest0-21swapper/3112:02:2125
272709912024,64cyclictest0-21swapper/3110:20:4825
272669912043,52cyclictest0-21swapper/3010:26:3924
272669912035,59cyclictest0-21swapper/3011:00:1924
272669912028,59cyclictest0-21swapper/3012:10:5224
272669912026,70cyclictest0-21swapper/3011:59:4024
272669912024,64cyclictest0-21swapper/3009:55:3924
272449912019,90cyclictest0-21swapper/2510:52:3618
272159912024,76cyclictest0-21swapper/1809:28:4510
272099912039,59cyclictest0-21swapper/1709:57:199
272069912030,70cyclictest0-21swapper/1612:16:508
272069912029,65cyclictest0-21swapper/1607:42:418
272069912029,65cyclictest0-21swapper/1607:42:418
272069912028,64cyclictest0-21swapper/1608:40:278
271909912041,57cyclictest0-21swapper/1210:35:144
2719099120115,4cyclictest29162-21irqrtprio10:45:144
271609912044,54cyclictest0-21swapper/710:01:1029
271609912026,63cyclictest0-21swapper/712:30:1529
272669911939,54cyclictest0-21swapper/3012:38:3924
272669911928,68cyclictest0-21swapper/3011:50:0224
272669911927,69cyclictest0-21swapper/3011:48:5724
272669911927,69cyclictest0-21swapper/3011:11:2024
272669911927,66cyclictest0-21swapper/3011:08:5324
272669911925,67cyclictest0-21swapper/3010:20:1524
272669911925,63cyclictest0-21swapper/3010:46:2724
272669911925,63cyclictest0-21swapper/3010:05:0124
272669911925,63cyclictest0-21swapper/3008:53:0924
272669911925,62cyclictest0-21swapper/3008:12:5124
272669911925,62cyclictest0-21swapper/3008:12:5124
272669911922,62cyclictest0-21swapper/3008:15:1324
272669911922,62cyclictest0-21swapper/3008:15:1224
272449911920,90cyclictest0-21swapper/2512:17:1318
272449911920,88cyclictest0-21swapper/2509:55:0218
272399911919,61cyclictest0-21swapper/2407:30:0217
272399911919,61cyclictest0-21swapper/2407:30:0217
272159911931,74cyclictest0-21swapper/1808:30:3110
272159911931,74cyclictest0-21swapper/1808:30:3110
272099911951,57cyclictest0-21swapper/1710:50:189
272099911946,50cyclictest0-21swapper/1710:59:039
272099911943,51cyclictest0-21swapper/1711:02:359
272099911941,60cyclictest0-21swapper/1711:27:539
272099911938,51cyclictest0-21swapper/1710:44:049
272099911937,61cyclictest0-21swapper/1710:23:319
272099911935,59cyclictest0-21swapper/1712:22:579
272099911932,56cyclictest0-21swapper/1710:09:529
272099911926,64cyclictest0-21swapper/1712:30:579
272099911926,64cyclictest0-21swapper/1708:17:079
272099911926,64cyclictest0-21swapper/1708:17:079
272099911926,63cyclictest0-21swapper/1709:23:249
272099911922,67cyclictest1832-21ssh12:27:139
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272099911914,61cyclictest1325-21NetworkManager07:45:379
272099911914,61cyclictest1325-21NetworkManager07:45:379
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272069911928,68cyclictest0-21swapper/1607:50:148
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272709911836,64cyclictest0-21swapper/3107:45:1825
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272099911844,65cyclictest0-21swapper/1710:27:309
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272099911828,58cyclictest0-21swapper/1708:36:229
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272099911820,49cyclictest0-21swapper/1708:21:249
271909911836,57cyclictest0-21swapper/1210:25:054
271909911834,56cyclictest0-21swapper/1211:42:344
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271909911825,61cyclictest0-21swapper/1209:24:114
271909911822,61cyclictest0-21swapper/1212:03:264
271909911822,58cyclictest0-21swapper/1209:30:024
271909911815,66cyclictest0-21swapper/1209:10:164
271609911844,59cyclictest0-21swapper/707:22:2829
271609911844,59cyclictest0-21swapper/707:22:2729
271609911824,58cyclictest0-21swapper/711:29:2029
272709911726,63cyclictest0-21swapper/3112:06:3525
272709911726,57cyclictest0-21swapper/3109:30:0125
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