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2025-11-11 - 11:39
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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 Tue Nov 11, 2025 00:49:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
98129927875,22cyclictest40-21ksoftirqd/400:35:3726
98129927875,22cyclictest40-21ksoftirqd/400:35:3726
2482912670,253ptp4l0-21swapper/119:05:161
2482912670,253ptp4l0-21swapper/119:05:151
85642215208,6sleep190-21swapper/1919:09:1911
85642215208,6sleep190-21swapper/1919:09:1911
98099919514,91cyclictest27112-21sed19:45:2323
99309916562,52cyclictest0-21swapper/3020:25:5524
99219915565,62cyclictest0-21swapper/2821:40:1321
99219915018,130cyclictest0-21swapper/2820:15:1321
329891149141,6phc2sys0-21swapper/219:05:1812
329891149141,6phc2sys0-21swapper/219:05:1812
99359914743,95cyclictest0-21swapper/3123:08:3725
98219914514,124cyclictest0-21swapper/621:35:1328
99309914138,75cyclictest0-21swapper/3020:06:0924
99309914037,60cyclictest0-21swapper/3022:30:2724
99219913917,37cyclictest0-21swapper/2820:41:2521
99219913821,25cyclictest0-21swapper/2821:10:1521
9847991371,94cyclictest94-21ksoftirqd/1319:41:035
98219913714,85cyclictest0-21swapper/621:21:2028
97949913738,98cyclictest13-21ksoftirqd/023:26:380
99359913631,104cyclictest0-21swapper/3123:20:2325
99309913532,80cyclictest0-21swapper/3021:23:5224
99309913532,69cyclictest0-21swapper/3022:50:2624
9847991350,85cyclictest0-21swapper/1300:13:005
9847991350,85cyclictest0-21swapper/1300:12:595
98329913553,55cyclictest0-21swapper/923:17:5331
98219913515,119cyclictest0-21swapper/622:50:0228
98219913514,16cyclictest0-21swapper/620:51:2428
98219913514,105cyclictest0-21swapper/623:04:2828
99359913430,86cyclictest0-21swapper/3121:46:2025
98409913449,64cyclictest0-21swapper/1123:07:143
98219913414,81cyclictest0-21swapper/623:45:0428
98179913436,95cyclictest46-21ksoftirqd/500:00:3427
98179913436,95cyclictest46-21ksoftirqd/500:00:3327
98219913315,76cyclictest0-21swapper/623:32:2628
99309913251,58cyclictest0-21swapper/3023:20:5324
99309913246,60cyclictest0-21swapper/3023:30:3024
99309913241,56cyclictest0-21swapper/3021:53:1724
9930991320,79cyclictest0-21swapper/3000:23:2524
9930991320,79cyclictest0-21swapper/3000:23:2424
99219913250,59cyclictest0-21swapper/2823:30:1721
9847991321,83cyclictest0-21swapper/1320:12:315
9847991320,84cyclictest0-21swapper/1300:18:525
9847991320,84cyclictest0-21swapper/1300:18:525
99219913149,61cyclictest0-21swapper/2821:29:3121
98329913148,52cyclictest0-21swapper/922:59:4331
98329913148,51cyclictest0-21swapper/900:05:2731
98329913148,51cyclictest0-21swapper/900:05:2731
99309913047,56cyclictest0-21swapper/3022:44:5224
99309913039,58cyclictest0-21swapper/3021:47:5524
99309913027,66cyclictest0-21swapper/3023:05:5524
99219913048,55cyclictest0-21swapper/2822:19:4321
99219913027,62cyclictest0-21swapper/2823:08:2421
99309912936,63cyclictest0-21swapper/3021:00:2124
99219912926,99cyclictest0-21swapper/2800:30:1521
98329912939,61cyclictest0-21swapper/923:48:5331
9824991290,78cyclictest0-21swapper/700:35:2029
9824991290,78cyclictest0-21swapper/700:35:2029
99309912837,66cyclictest0-21swapper/3022:47:4424
99309912829,65cyclictest0-21swapper/3021:32:5524
99309912828,67cyclictest0-21swapper/3020:35:1524
99309912827,69cyclictest0-21swapper/3019:17:3224
99309912826,66cyclictest0-21swapper/3023:02:1224
99309912825,67cyclictest0-21swapper/3019:14:3424
99219912829,63cyclictest0-21swapper/2821:04:4021
99219912827,67cyclictest0-21swapper/2822:25:3721
99219912824,57cyclictest0-21swapper/2822:01:0021
99219912823,62cyclictest0-21swapper/2821:56:4621
98329912851,61cyclictest0-21swapper/900:39:0731
98329912851,61cyclictest0-21swapper/900:39:0631
98329912828,67cyclictest0-21swapper/923:00:1431
98329912828,66cyclictest0-21swapper/923:34:5931
98329912827,68cyclictest0-21swapper/921:33:0731
98329912827,68cyclictest0-21swapper/900:01:1031
98329912827,68cyclictest0-21swapper/900:01:0931
98329912827,65cyclictest0-21swapper/923:53:0931
98329912827,65cyclictest0-21swapper/923:53:0931
98329912826,66cyclictest0-21swapper/922:54:2231
98329912825,64cyclictest0-21swapper/922:35:4031
99309912729,65cyclictest0-21swapper/3022:05:0124
99309912728,68cyclictest0-21swapper/3020:10:2524
99309912727,67cyclictest0-21swapper/3021:56:5924
99309912727,65cyclictest0-21swapper/3019:55:5824
99219912750,67cyclictest0-21swapper/2823:59:0921
99219912750,67cyclictest0-21swapper/2823:59:0921
99219912739,61cyclictest0-21swapper/2823:23:2121
99219912738,58cyclictest0-21swapper/2823:53:4521
99219912738,58cyclictest0-21swapper/2823:53:4421
99219912734,63cyclictest0-21swapper/2823:35:0821
99219912734,63cyclictest0-21swapper/2823:35:0821
99219912727,70cyclictest0-21swapper/2819:30:2221
99219912726,68cyclictest0-21swapper/2822:55:1621
99219912726,66cyclictest0-21swapper/2823:15:2021
98329912728,67cyclictest0-21swapper/923:08:1631
98329912728,67cyclictest0-21swapper/922:26:0231
98329912727,65cyclictest0-21swapper/922:42:0431
98329912726,68cyclictest0-21swapper/922:46:5231
98329912726,67cyclictest0-21swapper/919:10:2931
98329912726,67cyclictest0-21swapper/900:27:2131
98329912726,67cyclictest0-21swapper/900:27:2131
98329912725,68cyclictest0-21swapper/923:57:5831
98329912725,68cyclictest0-21swapper/923:57:5831
98329912725,64cyclictest0-21swapper/920:45:3531
9824991277,88cyclictest151rcu_preempt22:40:5729
99309912630,68cyclictest0-21swapper/3022:16:1424
99309912629,70cyclictest0-21swapper/3019:54:5624
99309912629,67cyclictest0-21swapper/3021:15:1824
99309912627,69cyclictest0-21swapper/3019:32:4324
99309912627,66cyclictest0-21swapper/3020:33:2424
99309912627,64cyclictest0-21swapper/3022:11:4424
99219912649,51cyclictest0-21swapper/2822:33:5221
99219912646,56cyclictest0-21swapper/2821:16:1221
99219912641,62cyclictest0-21swapper/2821:33:1521
99219912629,69cyclictest0-21swapper/2821:48:2821
99219912629,64cyclictest0-21swapper/2821:05:2821
99219912627,67cyclictest0-21swapper/2822:55:0121
99219912627,64cyclictest0-21swapper/2820:05:1021
99219912626,65cyclictest0-21swapper/2823:00:2521
99219912625,64cyclictest0-21swapper/2800:04:3021
99219912625,64cyclictest0-21swapper/2800:04:3021
98329912629,68cyclictest0-21swapper/923:37:3931
98329912629,68cyclictest0-21swapper/923:37:3931
98329912629,66cyclictest0-21swapper/921:40:5331
98329912628,68cyclictest0-21swapper/923:10:2431
98329912628,68cyclictest0-21swapper/900:22:0131
98329912628,68cyclictest0-21swapper/900:22:0031
98329912627,71cyclictest0-21swapper/921:13:2231
98329912627,67cyclictest0-21swapper/900:10:1531
98329912627,67cyclictest0-21swapper/900:10:1431
98329912626,68cyclictest0-21swapper/922:18:0231
98329912626,68cyclictest0-21swapper/919:40:2431
98219912615,93cyclictest0-21swapper/623:56:2928
98219912615,93cyclictest0-21swapper/623:56:2928
99309912560,64cyclictest0-21swapper/3000:12:4524
99309912560,64cyclictest0-21swapper/3000:12:4524
99309912528,63cyclictest0-21swapper/3022:05:3324
99309912527,65cyclictest0-21swapper/3019:35:2424
99309912525,63cyclictest0-21swapper/3019:20:2724
99219912556,62cyclictest0-21swapper/2820:21:3721
99219912551,55cyclictest0-21swapper/2822:41:3921
99219912531,68cyclictest0-21swapper/2822:45:5521
98479912523,99cyclictest0-21swapper/1300:29:025
98479912523,99cyclictest0-21swapper/1300:29:025
98329912538,57cyclictest0-21swapper/921:26:1031
98329912530,78cyclictest0-21swapper/921:39:4931
98329912529,76cyclictest0-21swapper/923:28:0231
98329912528,73cyclictest0-21swapper/921:47:0231
98329912528,68cyclictest0-21swapper/921:57:1131
98329912525,65cyclictest0-21swapper/922:30:1931
98329912525,59cyclictest0-21swapper/923:20:1831
9794991259,78cyclictest0-21swapper/000:31:200
99309912429,68cyclictest0-21swapper/3000:27:4224
99309912429,68cyclictest0-21swapper/3000:27:4124
99309912427,71cyclictest0-21swapper/3020:17:5524
99219912448,63cyclictest0-21swapper/2823:10:4521
99219912428,67cyclictest0-21swapper/2822:14:2421
99219912427,71cyclictest0-21swapper/2800:10:3621
99219912427,71cyclictest0-21swapper/2800:10:3621
99219912427,65cyclictest0-21swapper/2821:20:2521
99219912427,63cyclictest0-21swapper/2820:00:1721
99219912427,62cyclictest0-21swapper/2819:44:4721
99219912426,69cyclictest0-21swapper/2819:25:0121
98329912431,74cyclictest0-21swapper/921:17:3831
98329912430,72cyclictest0-21swapper/900:19:5931
98329912430,72cyclictest0-21swapper/900:19:5931
98329912426,64cyclictest0-21swapper/922:12:4131
98219912414,64cyclictest0-21swapper/623:50:2628
98219912414,64cyclictest0-21swapper/623:50:2628
981299124123,0cyclictest40-21ksoftirqd/423:33:3726
97949912437,57cyclictest0-21swapper/023:17:000
99309912329,69cyclictest0-21swapper/3019:46:5524
99219912332,60cyclictest0-21swapper/2820:35:0121
99219912329,70cyclictest0-21swapper/2820:38:4421
99219912329,68cyclictest0-21swapper/2800:26:5621
99219912329,68cyclictest0-21swapper/2800:26:5621
99219912324,59cyclictest0-21swapper/2821:35:2221
99219912315,63cyclictest0-21swapper/2821:52:2821
98369912330,78cyclictest0-21swapper/1022:40:152
98329912359,63cyclictest0-21swapper/919:15:1731
98329912330,66cyclictest0-21swapper/900:31:3831
98129912336,86cyclictest0-21swapper/423:51:1626
98129912336,86cyclictest0-21swapper/423:51:1526
99309912249,69cyclictest0-21swapper/3019:40:1324
99309912224,63cyclictest0-21swapper/3021:10:2924
99219912229,73cyclictest0-21swapper/2823:44:1121
99219912229,73cyclictest0-21swapper/2823:44:1121
99219912228,67cyclictest0-21swapper/2822:22:2321
99219912227,66cyclictest0-21swapper/2820:25:2421
99219912222,57cyclictest0-21swapper/2822:05:5321
98329912227,66cyclictest0-21swapper/920:54:0831
98329912226,62cyclictest0-21swapper/920:40:5331
98129912236,85cyclictest0-21swapper/421:54:4326
98129912236,66cyclictest0-21swapper/400:15:1826
98129912236,66cyclictest0-21swapper/400:15:1826
9794991220,83cyclictest0-21swapper/022:49:260
99309912126,61cyclictest0-21swapper/3020:53:1024
98329912132,68cyclictest0-21swapper/922:09:2731
98329912125,64cyclictest0-21swapper/920:10:1931
98329912123,58cyclictest0-21swapper/919:21:5831
97949912122,98cyclictest0-21swapper/021:25:560
99359912030,47cyclictest0-21swapper/3123:48:1125
99309912026,66cyclictest0-21swapper/3022:58:4424
99309912026,62cyclictest0-21swapper/3022:39:1324
99309912025,62cyclictest0-21swapper/3021:07:4924
99219912030,66cyclictest0-21swapper/2800:16:1321
99219912030,66cyclictest0-21swapper/2800:16:1321
99219912028,65cyclictest0-21swapper/2800:22:3821
99219912028,65cyclictest0-21swapper/2800:22:3821
98649912032,56cyclictest0-21swapper/1722:37:559
9847991202,70cyclictest30823-21diskmemload21:17:065
98329912026,60cyclictest0-21swapper/920:35:4531
97949912038,55cyclictest0-21swapper/021:47:450
99309911929,74cyclictest0-21swapper/3020:24:1924
99219911935,55cyclictest0-21swapper/2820:51:0221
99219911929,69cyclictest0-21swapper/2819:10:1321
99219911926,61cyclictest0-21swapper/2823:45:1421
99219911926,61cyclictest0-21swapper/2819:58:4121
98649911944,49cyclictest0-21swapper/1721:45:019
98649911935,60cyclictest0-21swapper/1700:03:599
98649911935,60cyclictest0-21swapper/1700:03:599
98649911935,55cyclictest0-21swapper/1722:03:449
9836991191,70cyclictest0-21swapper/1023:37:082
9836991191,70cyclictest0-21swapper/1023:37:072
99309911829,71cyclictest0-21swapper/3020:45:2424
99309911828,71cyclictest0-21swapper/3021:27:3624
98649911848,59cyclictest0-21swapper/1720:35:029
98649911840,51cyclictest0-21swapper/1723:32:269
98649911824,61cyclictest0-21swapper/1700:31:469
98409911831,77cyclictest0-21swapper/1100:17:463
98409911831,77cyclictest0-21swapper/1100:17:453
98329911850,66cyclictest0-21swapper/920:59:5931
97949911848,48cyclictest9788-21cyclictest21:12:280
97949911826,54cyclictest0-21swapper/020:40:000
99359911745,71cyclictest0-21swapper/3100:03:0725
99359911745,71cyclictest0-21swapper/3100:03:0725
99309911732,79cyclictest0-21swapper/3023:10:1324
99219911756,59cyclictest0-21swapper/2820:49:1021
98649911746,50cyclictest0-21swapper/1723:15:219
98649911735,55cyclictest0-21swapper/1723:48:299
98649911724,60cyclictest0-21swapper/1700:38:439
98649911724,60cyclictest0-21swapper/1700:38:439
98409911731,44cyclictest0-21swapper/1123:29:393
98329911730,71cyclictest0-21swapper/920:20:2831
98329911729,71cyclictest0-21swapper/919:50:0131
98329911727,70cyclictest0-21swapper/921:05:2131
98249911720,97cyclictest58-21ksoftirqd/722:24:5629
97949911738,52cyclictest0-21swapper/023:04:100
97949911738,47cyclictest0-21swapper/022:19:490
9794991171,82cyclictest10897-21taskset22:25:050
98649911643,46cyclictest0-21swapper/1719:31:589
98649911639,54cyclictest0-21swapper/1723:55:589
98649911639,54cyclictest0-21swapper/1723:55:579
98649911626,59cyclictest0-21swapper/1722:12:489
98649911625,62cyclictest0-21swapper/1721:53:359
98649911622,60cyclictest0-21swapper/1723:43:409
98649911622,60cyclictest0-21swapper/1723:43:399
98329911629,71cyclictest0-21swapper/921:52:5431
9821991160,74cyclictest0-21swapper/623:19:5828
98129911629,75cyclictest0-21swapper/400:30:2226
97949911636,59cyclictest0-21swapper/022:57:130
97949911623,61cyclictest0-21swapper/000:23:130
97949911623,61cyclictest0-21swapper/000:23:120
99359911525,56cyclictest0-21swapper/3122:38:0825
9935991150,76cyclictest0-21swapper/3120:55:2025
99219911524,59cyclictest0-21swapper/2800:08:4621
99219911524,59cyclictest0-21swapper/2800:08:4621
98649911525,62cyclictest0-21swapper/1721:31:409
98649911525,59cyclictest0-21swapper/1723:24:439
98329911533,79cyclictest0-21swapper/922:02:0031
98129911534,56cyclictest0-21swapper/419:35:0026
97949911550,54cyclictest0-21swapper/000:19:290
97949911550,54cyclictest0-21swapper/000:19:290
97949911537,51cyclictest0-21swapper/021:20:390
97949911536,61cyclictest0-21swapper/022:54:070
97949911521,60cyclictest0-21swapper/022:35:190
99219911422,55cyclictest0-21swapper/2819:22:3721
98649911452,60cyclictest0-21swapper/1720:01:549
98649911437,61cyclictest0-21swapper/1723:14:489
98649911432,63cyclictest0-21swapper/1722:52:069
98649911430,63cyclictest0-21swapper/1722:47:019
98649911427,67cyclictest0-21swapper/1719:43:119
98649911426,63cyclictest0-21swapper/1721:23:399
98649911426,56cyclictest0-21swapper/1722:55:199
98649911425,60cyclictest0-21swapper/1719:35:119
98649911425,56cyclictest0-21swapper/1720:30:459
98649911424,60cyclictest0-21swapper/1721:38:049
98649911423,62cyclictest0-21swapper/1722:26:119
9864991140,80cyclictest0-21swapper/1700:08:479
9864991140,80cyclictest0-21swapper/1700:08:469
98479911431,81cyclictest0-21swapper/1321:59:555
983699114110,3cyclictest0-21swapper/1023:41:062
983699114110,3cyclictest0-21swapper/1023:41:052
98329911431,77cyclictest0-21swapper/923:40:2031
98329911431,77cyclictest0-21swapper/923:40:1931
98129911427,81cyclictest0-21swapper/422:35:2026
97949911440,48cyclictest0-21swapper/019:37:220
97949911430,53cyclictest0-21swapper/021:19:020
97949911427,61cyclictest0-21swapper/023:53:180
97949911427,61cyclictest0-21swapper/023:53:170
97949911424,61cyclictest0-21swapper/023:45:200
97949911424,61cyclictest0-21swapper/021:38:390
97949911424,59cyclictest0-21swapper/023:07:210
97949911424,56cyclictest0-21swapper/021:50:210
97949911422,56cyclictest0-21swapper/022:20:200
97949911421,56cyclictest0-21swapper/020:31:540
98649911348,59cyclictest0-21swapper/1719:51:459
98649911328,62cyclictest0-21swapper/1721:59:589
98649911327,62cyclictest0-21swapper/1721:25:469
98649911326,58cyclictest0-21swapper/1700:28:019
98649911326,58cyclictest0-21swapper/1700:28:019
98649911325,56cyclictest0-21swapper/1723:29:149
98649911324,63cyclictest0-21swapper/1722:18:109
98649911324,58cyclictest0-21swapper/1700:24:179
98649911324,58cyclictest0-21swapper/1700:24:169
98649911324,56cyclictest0-21swapper/1723:04:399
9817991130,88cyclictest0-21swapper/521:32:3227
97949911344,51cyclictest0-21swapper/000:12:350
97949911344,51cyclictest0-21swapper/000:12:350
97949911341,50cyclictest0-21swapper/021:10:000
97949911324,57cyclictest0-21swapper/023:43:110
97949911324,57cyclictest0-21swapper/023:43:110
97949911323,58cyclictest0-21swapper/022:32:530
99219911228,45cyclictest0-21swapper/2822:38:5821
98649911239,60cyclictest0-21swapper/1719:29:519
98649911224,57cyclictest0-21swapper/1719:55:149
98649911223,57cyclictest0-21swapper/1722:31:319
98129911228,41cyclictest0-21swapper/421:17:5326
97949911244,54cyclictest0-21swapper/023:57:050
97949911244,54cyclictest0-21swapper/023:57:050
97949911236,58cyclictest0-21swapper/000:29:090
97949911236,58cyclictest0-21swapper/000:29:090
97949911235,61cyclictest0-21swapper/022:05:230
97949911234,49cyclictest0-21swapper/000:05:100
97949911234,49cyclictest0-21swapper/000:05:100
97949911226,59cyclictest0-21swapper/022:10:410
97949911225,58cyclictest0-21swapper/020:15:180
97949911224,56cyclictest0-21swapper/022:43:490
97949911223,61cyclictest0-21swapper/019:50:080
97949911222,56cyclictest0-21swapper/019:20:010
98649911127,63cyclictest0-21swapper/1722:41:409
98649911124,58cyclictest0-21swapper/1721:17:469
98649911123,57cyclictest0-21swapper/1723:51:099
98649911123,57cyclictest0-21swapper/1723:51:099
98479911140,49cyclictest0-21swapper/1322:01:325
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97949911139,48cyclictest0-21swapper/000:39:020
97949911139,48cyclictest0-21swapper/000:39:020
97949911126,60cyclictest0-21swapper/020:50:160
97949911124,63cyclictest0-21swapper/020:49:580
97949911124,63cyclictest0-21swapper/020:03:000
97949911124,58cyclictest0-21swapper/020:40:280
97949911124,58cyclictest0-21swapper/019:30:260
97949911123,57cyclictest0-21swapper/021:32:150
97949911122,56cyclictest0-21swapper/000:01:540
97949911122,56cyclictest0-21swapper/000:01:540
99359911017,67cyclictest0-21swapper/3123:32:0925
98649911025,56cyclictest0-21swapper/1720:44:399
98649911024,57cyclictest0-21swapper/1719:16:299
98649911021,57cyclictest0-21swapper/1722:20:189
98479911056,34cyclictest0-21swapper/1321:38:365
97949911024,54cyclictest0-21swapper/023:33:020
99359910936,49cyclictest0-21swapper/3121:53:1625
99359910921,57cyclictest0-21swapper/3122:25:2025
99359910921,57cyclictest0-21swapper/3122:18:5525
98979910941,66cyclictest0-21swapper/2419:45:0017
98649910926,61cyclictest0-21swapper/1720:58:489
98649910925,67cyclictest0-21swapper/1719:20:469
98649910923,61cyclictest0-21swapper/1700:11:599
98649910923,61cyclictest0-21swapper/1700:11:599
98479910941,43cyclictest0-21swapper/1323:12:365
97949910948,54cyclictest0-21swapper/020:13:100
97949910932,60cyclictest0-21swapper/023:23:570
97949910927,61cyclictest0-21swapper/021:42:210
97949910923,59cyclictest0-21swapper/020:20:070
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