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2025-07-05 - 18:44
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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 Sat Jul 05, 2025 12:49:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2740499299101,1cyclictest151rcu_preempt11:25:1515
2740499299101,1cyclictest151rcu_preempt11:25:1415
2482912680,260ptp4l0-21swapper/107:09:231
2482912680,260ptp4l0-21swapper/107:09:231
27329991832,137cyclictest0-21swapper/409:10:2226
27329991675,160cyclictest0-21swapper/411:30:2126
27329991675,160cyclictest0-21swapper/411:30:2126
27329991672,164cyclictest0-21swapper/408:40:1626
274279916615,105cyclictest0-21swapper/2710:28:5620
27329991610,146cyclictest0-21swapper/409:15:3826
273669915933,110cyclictest0-21swapper/1310:33:315
273669915631,106cyclictest0-21swapper/1311:56:085
273669915631,106cyclictest0-21swapper/1311:56:085
273669915429,76cyclictest0-21swapper/1311:10:565
27329991532,150cyclictest0-21swapper/408:30:1726
273669915228,81cyclictest0-21swapper/1311:45:255
273669915228,81cyclictest0-21swapper/1311:45:245
273669915227,92cyclictest0-21swapper/1311:20:335
273669915227,92cyclictest0-21swapper/1311:20:325
273669914924,82cyclictest0-21swapper/1309:43:365
27329991492,117cyclictest0-21swapper/410:10:2826
27329991492,107cyclictest0-21swapper/409:24:2126
273669914721,97cyclictest0-21swapper/1312:19:155
273669914721,97cyclictest0-21swapper/1312:19:145
273669914532,111cyclictest0-21swapper/1310:16:255
27329991440,88cyclictest0-21swapper/409:35:2626
27329991440,84cyclictest0-21swapper/407:10:1426
27351991420,88cyclictest0-21swapper/911:47:4431
27351991420,88cyclictest0-21swapper/911:47:4331
27329991422,101cyclictest0-21swapper/409:31:4126
273519914151,40cyclictest0-21swapper/910:10:1531
27329991412,92cyclictest0-21swapper/412:30:1826
27329991412,92cyclictest0-21swapper/412:30:1726
27409991400,86cyclictest0-21swapper/2310:47:0216
273909914019,74cyclictest0-21swapper/1908:30:2511
273329914021,42cyclictest0-21swapper/511:57:4927
273329914021,42cyclictest0-21swapper/511:57:4827
273789913820,100cyclictest0-21swapper/1609:17:468
274279913753,56cyclictest0-21swapper/2709:05:0220
273329913729,64cyclictest0-21swapper/510:00:4727
27362991360,86cyclictest0-21swapper/1207:47:474
273299913645,61cyclictest0-21swapper/407:57:2426
273299913637,63cyclictest0-21swapper/410:46:3326
27329991362,96cyclictest0-21swapper/409:46:0826
273669913535,76cyclictest0-21swapper/1307:20:375
273189913562,72cyclictest0-21swapper/211:34:2912
273189913562,72cyclictest0-21swapper/211:34:2812
27318991350,1cyclictest0-21swapper/211:40:5612
27318991350,1cyclictest0-21swapper/211:40:5612
273329913419,66cyclictest0-21swapper/509:00:5627
27445991334,115cyclictest0-21swapper/3108:15:2425
273909913328,67cyclictest0-21swapper/1911:42:0111
273909913328,67cyclictest0-21swapper/1911:42:0111
273909913323,68cyclictest0-21swapper/1910:40:0211
273329913328,63cyclictest0-21swapper/511:07:3527
273299913344,55cyclictest0-21swapper/408:12:2126
273299913329,70cyclictest0-21swapper/409:27:5826
27329991332,82cyclictest0-21swapper/412:37:0726
27318991320,86cyclictest0-21swapper/209:20:0612
27382991312,121cyclictest0-21swapper/1711:05:399
273299913146,51cyclictest0-21swapper/407:51:4726
27329991313,102cyclictest0-21swapper/408:20:1426
273299913129,73cyclictest0-21swapper/407:45:2326
274279913044,53cyclictest0-21swapper/2710:47:3920
274279913015,75cyclictest0-21swapper/2711:30:2420
274279913015,75cyclictest0-21swapper/2711:30:2420
27382991303,90cyclictest0-21swapper/1711:45:129
27382991303,90cyclictest0-21swapper/1711:45:119
27362991300,86cyclictest0-21swapper/1209:25:274
273329913028,63cyclictest0-21swapper/507:30:2527
273299913047,51cyclictest0-21swapper/411:36:2226
273299913047,51cyclictest0-21swapper/411:36:2126
273299913042,59cyclictest0-21swapper/407:35:1626
273299913030,71cyclictest0-21swapper/411:42:2126
273299913030,71cyclictest0-21swapper/411:42:2126
274279912946,55cyclictest0-21swapper/2711:26:0720
274279912946,55cyclictest0-21swapper/2711:26:0720
274279912943,54cyclictest0-21swapper/2709:33:5420
27382991293,97cyclictest0-21swapper/1709:57:469
27382991293,81cyclictest0-21swapper/1712:33:509
27382991293,81cyclictest0-21swapper/1712:33:499
27382991293,73cyclictest0-21swapper/1711:27:029
27382991293,73cyclictest0-21swapper/1711:27:019
27382991293,111cyclictest0-21swapper/1712:18:209
27382991293,111cyclictest0-21swapper/1712:18:199
273329912929,59cyclictest0-21swapper/510:37:2227
273329912927,60cyclictest0-21swapper/509:11:3727
273299912940,58cyclictest0-21swapper/408:55:2326
273299912931,66cyclictest0-21swapper/407:21:4426
273299912929,69cyclictest0-21swapper/409:40:1526
273299912928,70cyclictest0-21swapper/407:40:0226
274279912842,59cyclictest0-21swapper/2710:40:4220
274279912837,60cyclictest0-21swapper/2710:36:2420
273789912825,62cyclictest0-21swapper/1609:10:488
27351991280,84cyclictest0-21swapper/910:00:1831
273329912828,60cyclictest0-21swapper/510:25:2127
273299912830,66cyclictest0-21swapper/411:27:0926
273299912830,66cyclictest0-21swapper/411:27:0926
273299912827,65cyclictest0-21swapper/412:09:5426
273299912827,65cyclictest0-21swapper/412:09:5326
274279912754,59cyclictest0-21swapper/2710:32:4120
274279912742,55cyclictest0-21swapper/2708:10:0020
27390991273,74cyclictest0-21swapper/1911:00:5211
27390991273,74cyclictest0-21swapper/1911:00:5211
273909912728,58cyclictest0-21swapper/1911:25:5711
273909912728,58cyclictest0-21swapper/1911:25:5711
27362991270,79cyclictest0-21swapper/1210:48:484
273299912729,63cyclictest0-21swapper/412:28:0226
273299912729,63cyclictest0-21swapper/412:28:0226
273299912728,69cyclictest0-21swapper/411:08:4026
273299912726,63cyclictest0-21swapper/407:18:0726
274279912627,66cyclictest0-21swapper/2708:01:5920
273789912646,50cyclictest0-21swapper/1610:14:408
273669912623,71cyclictest0-21swapper/1311:01:325
273669912623,71cyclictest0-21swapper/1311:01:325
27362991260,86cyclictest0-21swapper/1211:18:444
27362991260,86cyclictest0-21swapper/1211:18:444
273329912626,60cyclictest0-21swapper/512:05:5027
273329912626,60cyclictest0-21swapper/512:05:5027
273299912631,79cyclictest0-21swapper/410:28:2026
273299912631,76cyclictest0-21swapper/407:29:2126
273299912631,75cyclictest0-21swapper/411:51:4426
273299912631,75cyclictest0-21swapper/411:51:4426
273299912630,75cyclictest0-21swapper/408:03:3126
274279912534,62cyclictest0-21swapper/2711:12:1320
274279912528,71cyclictest0-21swapper/2711:41:3520
274279912528,71cyclictest0-21swapper/2711:41:3520
274279912516,66cyclictest0-21swapper/2709:28:0120
274099912546,52cyclictest0-21swapper/2309:33:1716
274099912525,61cyclictest0-21swapper/2311:00:5616
274099912525,61cyclictest0-21swapper/2311:00:5516
27390991254,72cyclictest0-21swapper/1910:21:3311
273789912550,58cyclictest0-21swapper/1611:05:278
273789912543,51cyclictest0-21swapper/1608:29:378
273789912539,57cyclictest0-21swapper/1611:46:038
273789912539,57cyclictest0-21swapper/1611:46:028
273789912527,64cyclictest0-21swapper/1610:40:208
273789912526,68cyclictest0-21swapper/1612:14:548
273789912526,68cyclictest0-21swapper/1612:14:548
273789912525,67cyclictest0-21swapper/1612:16:338
273789912525,67cyclictest0-21swapper/1612:16:338
273789912525,63cyclictest0-21swapper/1610:25:218
273789912524,62cyclictest0-21swapper/1610:05:028
273789912524,61cyclictest0-21swapper/1610:52:048
273789912524,61cyclictest0-21swapper/1610:52:048
273519912527,58cyclictest0-21swapper/907:55:1631
273299912533,76cyclictest0-21swapper/412:17:4726
273299912533,76cyclictest0-21swapper/412:17:4726
274279912449,58cyclictest0-21swapper/2710:21:2620
274279912426,63cyclictest0-21swapper/2709:52:0420
274279912426,58cyclictest0-21swapper/2709:10:5520
274099912425,63cyclictest0-21swapper/2312:06:0816
274099912425,63cyclictest0-21swapper/2312:06:0816
27382991243,76cyclictest0-21swapper/1709:15:339
27382991243,119cyclictest0-21swapper/1712:10:199
27382991243,119cyclictest0-21swapper/1712:10:199
273789912430,65cyclictest0-21swapper/1609:55:258
273789912427,64cyclictest0-21swapper/1612:28:518
273789912427,64cyclictest0-21swapper/1612:28:518
273789912425,64cyclictest0-21swapper/1609:38:198
273789912425,62cyclictest0-21swapper/1609:26:348
273669912429,54cyclictest0-21swapper/1310:38:195
273329912425,60cyclictest0-21swapper/510:31:4727
273299912432,76cyclictest0-21swapper/409:00:1326
273299912429,72cyclictest0-21swapper/411:45:1926
273299912429,72cyclictest0-21swapper/411:45:1926
273299912426,59cyclictest0-21swapper/410:05:4626
274279912326,61cyclictest0-21swapper/2712:22:4620
274279912326,61cyclictest0-21swapper/2712:22:4620
274099912348,55cyclictest0-21swapper/2308:17:5616
274099912327,63cyclictest0-21swapper/2312:33:5516
274099912327,63cyclictest0-21swapper/2312:33:5416
274099912326,65cyclictest0-21swapper/2311:10:0116
274099912326,65cyclictest0-21swapper/2309:13:1416
274099912326,63cyclictest0-21swapper/2308:50:0016
274099912325,64cyclictest0-21swapper/2311:23:2316
274099912325,64cyclictest0-21swapper/2311:23:2216
274099912325,63cyclictest0-21swapper/2308:39:1916
273789912350,58cyclictest0-21swapper/1609:46:528
273789912350,53cyclictest0-21swapper/1608:35:168
273789912328,66cyclictest0-21swapper/1609:53:508
273789912328,60cyclictest0-21swapper/1608:34:588
273789912327,67cyclictest0-21swapper/1612:36:498
273789912327,65cyclictest0-21swapper/1611:01:418
273789912327,65cyclictest0-21swapper/1611:01:408
273789912326,69cyclictest0-21swapper/1608:41:098
273789912326,66cyclictest0-21swapper/1610:00:168
273789912326,62cyclictest0-21swapper/1608:52:218
273789912322,61cyclictest0-21swapper/1608:15:448
273669912347,51cyclictest0-21swapper/1311:18:575
273669912347,51cyclictest0-21swapper/1311:18:565
273329912328,56cyclictest0-21swapper/511:10:1427
273329912327,57cyclictest0-21swapper/511:54:0527
273329912327,57cyclictest0-21swapper/511:54:0427
273329912326,57cyclictest0-21swapper/507:50:2427
273329912325,59cyclictest0-21swapper/509:20:1027
273329912325,57cyclictest0-21swapper/507:55:4527
273299912332,80cyclictest0-21swapper/411:17:3126
273299912332,80cyclictest0-21swapper/411:17:3026
273299912318,69cyclictest0-21swapper/411:14:2226
274099912225,65cyclictest0-21swapper/2310:55:2116
274099912225,65cyclictest0-21swapper/2310:55:2016
274099912225,64cyclictest0-21swapper/2312:13:3716
274099912225,64cyclictest0-21swapper/2312:13:3716
274099912225,58cyclictest0-21swapper/2309:25:1716
273789912226,64cyclictest0-21swapper/1610:18:398
273789912226,60cyclictest0-21swapper/1611:57:168
273789912226,60cyclictest0-21swapper/1611:57:168
273789912225,62cyclictest0-21swapper/1612:02:518
273789912225,62cyclictest0-21swapper/1612:02:518
273789912224,66cyclictest0-21swapper/1611:22:008
273789912224,66cyclictest0-21swapper/1611:22:008
273789912224,58cyclictest0-21swapper/1610:36:358
27362991220,79cyclictest0-21swapper/1207:20:274
27362991220,58cyclictest0-21swapper/1208:05:174
273329912227,60cyclictest0-21swapper/509:51:4227
273299912226,62cyclictest0-21swapper/408:15:1826
273299912226,61cyclictest0-21swapper/408:48:2526
273189912249,61cyclictest0-21swapper/210:27:0912
274279912155,65cyclictest0-21swapper/2710:15:3520
274279912116,64cyclictest0-21swapper/2709:19:5920
274099912126,66cyclictest0-21swapper/2311:52:4516
274099912126,66cyclictest0-21swapper/2311:52:4416
27390991216,67cyclictest0-21swapper/1911:22:1511
27390991216,67cyclictest0-21swapper/1911:22:1411
273789912127,61cyclictest0-21swapper/1612:30:248
273789912127,61cyclictest0-21swapper/1612:30:248
273789912126,63cyclictest0-21swapper/1610:32:508
273789912125,62cyclictest0-21swapper/1612:21:198
273789912125,62cyclictest0-21swapper/1612:21:188
273669912137,83cyclictest0-21swapper/1310:06:165
273519912142,58cyclictest9687-21taskset10:31:0231
273329912143,47cyclictest0-21swapper/511:30:3427
273329912143,47cyclictest0-21swapper/511:30:3427
273329912128,58cyclictest0-21swapper/509:40:5927
27332991212,69cyclictest0-21swapper/512:29:5327
27332991212,69cyclictest0-21swapper/512:29:5327
273299912131,72cyclictest0-21swapper/409:05:1526
273299912129,71cyclictest0-21swapper/410:00:0226
273299912129,70cyclictest0-21swapper/408:25:2726
274279912039,66cyclictest0-21swapper/2712:10:2820
274279912039,66cyclictest0-21swapper/2712:10:2820
274279912029,70cyclictest0-21swapper/2710:05:2520
274279912026,61cyclictest0-21swapper/2707:15:3020
274099912043,69cyclictest0-21swapper/2311:19:3916
274099912043,69cyclictest0-21swapper/2311:19:3916
274099912027,53cyclictest0-21swapper/2311:30:2016
274099912027,53cyclictest0-21swapper/2311:30:2016
274099912026,64cyclictest0-21swapper/2308:00:0116
274099912026,60cyclictest0-21swapper/2307:40:0116
274099912025,65cyclictest0-21swapper/2311:58:3916
274099912025,65cyclictest0-21swapper/2311:58:3816
274099912025,64cyclictest0-21swapper/2310:54:3216
274099912025,64cyclictest0-21swapper/2310:54:3216
27390991202,69cyclictest0-21swapper/1912:23:2511
27390991202,69cyclictest0-21swapper/1912:23:2411
27382991202,84cyclictest0-21swapper/1708:01:169
27382991200,87cyclictest0-21swapper/1709:35:199
273789912027,60cyclictest0-21swapper/1607:35:268
273789912026,64cyclictest0-21swapper/1607:46:518
273789912023,64cyclictest0-21swapper/1610:57:578
273789912023,64cyclictest0-21swapper/1610:57:578
273669912046,51cyclictest0-21swapper/1312:27:205
273669912046,51cyclictest0-21swapper/1312:27:205
273299912026,71cyclictest0-21swapper/408:50:0126
274279911958,61cyclictest0-21swapper/2710:50:1820
274279911958,61cyclictest0-21swapper/2710:50:1820
274279911955,64cyclictest0-21swapper/2709:40:1820
274279911926,61cyclictest0-21swapper/2711:22:0720
274279911926,61cyclictest0-21swapper/2711:22:0620
274279911925,58cyclictest0-21swapper/2708:22:5020
274099911929,67cyclictest0-21swapper/2311:49:0216
274099911929,67cyclictest0-21swapper/2311:49:0216
274099911928,66cyclictest0-21swapper/2311:39:2516
274099911928,66cyclictest0-21swapper/2311:39:2516
274099911928,65cyclictest0-21swapper/2308:00:0116
274099911924,63cyclictest0-21swapper/2311:14:5016
274099911923,62cyclictest0-21swapper/2309:21:0016
27390991192,67cyclictest0-21swapper/1910:33:0411
27382991192,88cyclictest0-21swapper/1711:04:229
27382991192,88cyclictest0-21swapper/1711:04:229
273789911935,63cyclictest0-21swapper/1609:24:108
273789911928,63cyclictest0-21swapper/1607:16:548
273789911925,61cyclictest0-21swapper/1608:00:178
273789911924,62cyclictest0-21swapper/1611:18:298
273789911924,62cyclictest0-21swapper/1611:18:298
273669911948,54cyclictest0-21swapper/1312:21:155
273669911948,54cyclictest0-21swapper/1312:21:155
273669911931,48cyclictest0-21swapper/1312:05:585
273669911931,48cyclictest0-21swapper/1312:05:575
273669911920,64cyclictest0-21swapper/1312:32:285
273669911920,64cyclictest0-21swapper/1312:32:285
273329911928,56cyclictest0-21swapper/512:10:3927
273329911928,56cyclictest0-21swapper/512:10:3927
273299911932,74cyclictest0-21swapper/412:14:4226
273299911932,74cyclictest0-21swapper/412:14:4126
273299911930,69cyclictest0-21swapper/409:55:4426
274099911825,61cyclictest0-21swapper/2309:43:2716
274099911823,61cyclictest0-21swapper/2310:08:1816
27390991183,67cyclictest0-21swapper/1909:20:2411
273789911825,61cyclictest0-21swapper/1612:05:498
273789911825,61cyclictest0-21swapper/1612:05:488
273669911844,49cyclictest0-21swapper/1307:42:305
273669911843,55cyclictest0-21swapper/1311:38:435
273669911843,55cyclictest0-21swapper/1311:38:425
273519911847,53cyclictest0-21swapper/912:22:2731
273519911847,53cyclictest0-21swapper/912:22:2731
273519911831,57cyclictest0-21swapper/909:52:1831
27332991183,67cyclictest0-21swapper/512:36:1827
273329911830,53cyclictest0-21swapper/507:45:5327
273189911846,66cyclictest0-21swapper/209:12:2112
27409991176,74cyclictest0-21swapper/2307:52:5016
274099911736,52cyclictest0-21swapper/2308:21:0916
274099911727,65cyclictest0-21swapper/2311:44:4616
274099911727,65cyclictest0-21swapper/2311:44:4616
274099911727,62cyclictest0-21swapper/2308:55:2116
273909911733,55cyclictest0-21swapper/1911:47:5411
273909911733,55cyclictest0-21swapper/1911:47:5311
273909911728,56cyclictest0-21swapper/1911:15:1711
273909911728,56cyclictest0-21swapper/1911:15:1711
273909911725,55cyclictest0-21swapper/1910:15:2611
273909911720,55cyclictest0-21swapper/1908:40:1911
27382991170,77cyclictest0-21swapper/1709:11:059
273789911727,68cyclictest0-21swapper/1608:05:228
273789911725,60cyclictest0-21swapper/1609:31:058
273669911729,56cyclictest0-21swapper/1309:47:015
273669911724,63cyclictest0-21swapper/1307:35:195
273669911724,62cyclictest0-21swapper/1308:35:575
273519911748,58cyclictest0-21swapper/910:16:5231
273519911744,52cyclictest0-21swapper/908:25:1231
273519911730,54cyclictest0-21swapper/911:36:4731
273519911730,54cyclictest0-21swapper/911:36:4731
273329911727,55cyclictest0-21swapper/511:22:0127
273329911727,55cyclictest0-21swapper/511:22:0127
273329911725,58cyclictest0-21swapper/512:23:2927
273329911725,58cyclictest0-21swapper/512:23:2927
273299911732,78cyclictest0-21swapper/408:40:0026
273299911732,75cyclictest0-21swapper/410:32:0526
273299911724,62cyclictest0-21swapper/410:56:0726
273299911724,62cyclictest0-21swapper/410:56:0626
274279911628,71cyclictest0-21swapper/2711:35:1320
274279911628,71cyclictest0-21swapper/2711:35:1220
274279911626,55cyclictest0-21swapper/2707:50:1420
274099911655,61cyclictest0-21swapper/2312:17:2216
274099911655,61cyclictest0-21swapper/2312:17:2116
274099911627,69cyclictest0-21swapper/2309:38:0516
274099911625,57cyclictest0-21swapper/2307:16:2916
274099911624,59cyclictest0-21swapper/2307:45:2116
27382991162,81cyclictest0-21swapper/1710:38:569
27382991162,71cyclictest0-21swapper/1711:44:089
27382991162,71cyclictest0-21swapper/1711:44:089
273789911629,67cyclictest0-21swapper/1611:41:298
273789911629,67cyclictest0-21swapper/1611:41:298
273789911627,73cyclictest0-21swapper/1609:03:038
273789911624,61cyclictest0-21swapper/1610:23:458
273669911645,59cyclictest0-21swapper/1310:49:205
273669911642,61cyclictest0-21swapper/1307:10:285
273669911626,59cyclictest0-21swapper/1309:50:145
273669911625,61cyclictest0-21swapper/1310:50:375
273669911625,61cyclictest0-21swapper/1310:50:365
273669911625,58cyclictest0-21swapper/1310:12:555
273669911624,60cyclictest0-21swapper/1312:00:095
273669911624,60cyclictest0-21swapper/1312:00:085
273629911619,65cyclictest0-21swapper/1209:38:494
273519911644,48cyclictest0-21swapper/912:11:4731
273519911644,48cyclictest0-21swapper/912:11:4731
273519911639,51cyclictest0-21swapper/911:08:1131
273519911638,60cyclictest0-21swapper/909:34:0831
273519911631,60cyclictest0-21swapper/912:15:1931
273519911631,60cyclictest0-21swapper/912:15:1931
273519911631,59cyclictest0-21swapper/909:57:3831
273519911628,57cyclictest0-21swapper/909:25:0131
273519911626,60cyclictest0-21swapper/911:01:1431
273519911626,60cyclictest0-21swapper/911:01:1431
273519911625,60cyclictest0-21swapper/910:54:5031
273519911625,60cyclictest0-21swapper/910:54:5031
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