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2025-11-23 - 17:16
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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 Sun Nov 23, 2025 12:49:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257099337139,1cyclictest151rcu_preempt09:40:2413
26279933034,281cyclictest0-21swapper/2812:00:1721
2482912710,262ptp4l0-21swapper/107:08:451
329891193184,7phc2sys0-21swapper/207:09:4512
24539916531,95cyclictest0-21swapper/211:48:0212
24539916026,104cyclictest0-21swapper/210:14:1212
24779915425,63cyclictest0-21swapper/611:24:0328
26079915117,76cyclictest0-21swapper/2510:20:1418
24539915118,132cyclictest151rcu_preempt10:15:2512
25009915027,89cyclictest0-21swapper/1010:31:442
25009915027,89cyclictest0-21swapper/1010:31:442
25009914926,119cyclictest0-21swapper/1011:15:022
25009914926,119cyclictest0-21swapper/1011:15:022
2607991480,98cyclictest167-21ksoftirqd/2510:00:2818
25009914827,86cyclictest0-21swapper/1009:45:472
25009914624,98cyclictest0-21swapper/1009:16:552
2453991460,87cyclictest0-21swapper/207:15:3012
26339914515,129cyclictest0-21swapper/2911:16:2522
26339914515,129cyclictest0-21swapper/2911:16:2522
26339914515,128cyclictest0-21swapper/2911:45:1722
26339914515,106cyclictest0-21swapper/2909:44:3022
25009914527,72cyclictest0-21swapper/1009:29:132
26339914415,99cyclictest0-21swapper/2910:21:2222
26339914415,89cyclictest0-21swapper/2910:04:1622
26339914415,85cyclictest0-21swapper/2910:57:1122
26339914415,85cyclictest0-21swapper/2910:57:1022
26339914315,98cyclictest0-21swapper/2907:45:1322
26339914315,81cyclictest0-21swapper/2911:58:0622
26339914315,110cyclictest0-21swapper/2912:17:0822
26339914315,108cyclictest0-21swapper/2912:28:3422
26339914315,106cyclictest0-21swapper/2909:35:2522
25009914320,112cyclictest0-21swapper/1010:23:292
26339914215,100cyclictest10818-21taskset07:40:1622
26339914115,81cyclictest0-21swapper/2912:24:4922
25709914017,51cyclictest0-21swapper/2008:05:1813
2453991400,82cyclictest0-21swapper/207:50:1412
2453991390,86cyclictest0-21swapper/211:00:1912
2453991390,86cyclictest0-21swapper/211:00:1912
26079913833,87cyclictest0-21swapper/2510:10:2418
25009913817,91cyclictest0-21swapper/1008:45:302
24539913852,55cyclictest0-21swapper/210:59:4012
24539913852,55cyclictest0-21swapper/210:59:4012
24539913828,67cyclictest0-21swapper/211:20:4712
26339913715,88cyclictest0-21swapper/2909:30:0422
2607991370,81cyclictest0-21swapper/2508:50:2718
2591991370,79cyclictest0-21swapper/2310:18:0316
25709913714,109cyclictest0-21swapper/2010:33:4513
25709913714,109cyclictest0-21swapper/2010:33:4513
25639913731,63cyclictest0-21swapper/1910:30:1711
25639913731,63cyclictest0-21swapper/1910:30:1711
24539913758,55cyclictest0-21swapper/209:25:2012
24539913729,69cyclictest0-21swapper/210:51:0712
2453991370,82cyclictest0-21swapper/211:40:0112
25709913617,86cyclictest0-21swapper/2011:27:2513
25709913617,86cyclictest0-21swapper/2011:27:2413
25709913617,118cyclictest0-21swapper/2010:55:1413
25709913617,118cyclictest0-21swapper/2010:55:1413
25639913654,60cyclictest0-21swapper/1911:30:3811
25639913640,63cyclictest0-21swapper/1910:45:1411
25639913640,63cyclictest0-21swapper/1910:45:1411
25639913632,72cyclictest0-21swapper/1912:23:0311
25639913628,63cyclictest0-21swapper/1909:49:3711
25639913628,61cyclictest0-21swapper/1910:23:5311
24539913655,62cyclictest0-21swapper/209:00:1312
24539913634,65cyclictest0-21swapper/208:43:2112
24539913628,67cyclictest0-21swapper/208:45:1512
24539913626,65cyclictest0-21swapper/209:52:3612
26079913526,72cyclictest0-21swapper/2508:44:3518
25709913517,68cyclictest0-21swapper/2010:02:1613
25709913517,115cyclictest0-21swapper/2007:50:2213
25639913528,64cyclictest0-21swapper/1910:52:1211
24539913551,57cyclictest0-21swapper/209:57:4012
24539913545,57cyclictest0-21swapper/210:20:5512
24539913542,57cyclictest0-21swapper/212:12:3712
25709913418,114cyclictest0-21swapper/2008:30:2413
25709913417,114cyclictest0-21swapper/2010:28:3813
25709913416,96cyclictest0-21swapper/2009:11:0013
25709913415,86cyclictest0-21swapper/2009:53:2213
25639913430,59cyclictest0-21swapper/1910:40:2711
25639913430,59cyclictest0-21swapper/1910:40:2711
25639913429,67cyclictest0-21swapper/1911:48:5111
25639913429,62cyclictest0-21swapper/1909:35:1511
25639913429,61cyclictest0-21swapper/1907:15:4711
25639913428,66cyclictest0-21swapper/1909:20:4911
24539913432,76cyclictest0-21swapper/209:24:1612
2453991340,84cyclictest0-21swapper/212:28:3912
25639913329,63cyclictest0-21swapper/1907:55:1911
25009913327,60cyclictest0-21swapper/1012:09:332
24539913331,73cyclictest0-21swapper/210:37:2912
24539913331,73cyclictest0-21swapper/210:37:2912
24539913327,62cyclictest0-21swapper/209:05:0212
24539913325,65cyclictest0-21swapper/209:30:0912
24539913318,70cyclictest0-21swapper/208:02:3112
2453991330,83cyclictest0-21swapper/209:14:2112
25639913228,61cyclictest0-21swapper/1909:50:4311
2543991320,80cyclictest0-21swapper/1611:03:548
2543991320,80cyclictest0-21swapper/1611:03:548
25009913227,66cyclictest0-21swapper/1011:00:362
25009913227,66cyclictest0-21swapper/1011:00:362
25009913218,83cyclictest0-21swapper/1010:02:212
2500991320,81cyclictest0-21swapper/1011:07:332
24539913230,65cyclictest0-21swapper/208:05:1112
24539913229,64cyclictest0-21swapper/209:46:4312
24539913227,63cyclictest0-21swapper/210:05:1112
24539913128,68cyclictest0-21swapper/209:19:1012
2633991300,87cyclictest0-21swapper/2909:18:1822
26079913042,62cyclictest0-21swapper/2512:35:2718
26079913035,74cyclictest167-21ksoftirqd/2511:23:5018
26079913023,73cyclictest0-21swapper/2509:51:0918
25009913021,70cyclictest0-21swapper/1012:17:002
24539913030,71cyclictest0-21swapper/210:31:1812
24539913030,71cyclictest0-21swapper/210:31:1812
24539913030,71cyclictest0-21swapper/209:40:1812
24539913029,68cyclictest0-21swapper/210:49:3012
24539913029,68cyclictest0-21swapper/210:49:3012
24539913027,69cyclictest0-21swapper/212:24:5312
24539913025,65cyclictest0-21swapper/211:07:2512
26079912964,65cyclictest0-21swapper/2510:51:4618
26079912940,53cyclictest0-21swapper/2509:20:1318
25639912929,61cyclictest0-21swapper/1911:54:4111
25639912927,61cyclictest0-21swapper/1908:10:1711
24539912950,65cyclictest0-21swapper/211:25:1912
24539912950,65cyclictest0-21swapper/211:25:1912
24539912930,71cyclictest0-21swapper/207:13:2112
24539912927,66cyclictest0-21swapper/207:28:0212
25639912826,59cyclictest0-21swapper/1911:10:2211
25639912826,59cyclictest0-21swapper/1911:10:2111
24539912862,65cyclictest0-21swapper/207:33:0812
24539912845,52cyclictest0-21swapper/208:15:2012
24539912829,67cyclictest0-21swapper/212:19:3412
24539912829,67cyclictest0-21swapper/211:16:1612
24539912829,67cyclictest0-21swapper/211:16:1612
24539912825,73cyclictest0-21swapper/212:08:5212
24539912823,72cyclictest0-21swapper/211:32:0012
26079912746,53cyclictest0-21swapper/2510:57:0718
26079912746,53cyclictest0-21swapper/2510:57:0718
26079912740,55cyclictest0-21swapper/2510:48:3418
26079912740,55cyclictest0-21swapper/2510:48:3418
24539912728,70cyclictest0-21swapper/209:36:3412
24539912723,72cyclictest0-21swapper/211:37:5312
2453991270,76cyclictest0-21swapper/208:30:3212
26079912648,60cyclictest0-21swapper/2511:50:0118
26079912648,57cyclictest0-21swapper/2512:21:0118
25639912626,58cyclictest0-21swapper/1908:25:1511
25639912624,62cyclictest0-21swapper/1912:16:0611
2563991260,77cyclictest0-21swapper/1911:55:1611
24539912631,74cyclictest0-21swapper/211:11:0912
24539912631,74cyclictest0-21swapper/211:11:0912
24539912631,73cyclictest0-21swapper/210:43:2212
24539912631,73cyclictest0-21swapper/210:43:2212
24539912629,68cyclictest0-21swapper/212:39:5112
24539912628,65cyclictest0-21swapper/207:42:5912
26079912548,57cyclictest0-21swapper/2511:03:3118
26079912548,57cyclictest0-21swapper/2511:03:3118
26079912546,55cyclictest0-21swapper/2511:47:2118
26079912538,60cyclictest0-21swapper/2511:36:4018
26079912530,61cyclictest0-21swapper/2509:29:2818
26079912529,66cyclictest0-21swapper/2512:05:0118
25639912527,59cyclictest0-21swapper/1907:52:2111
24539912527,74cyclictest0-21swapper/207:47:1512
26079912429,63cyclictest0-21swapper/2511:31:1918
26079912428,63cyclictest0-21swapper/2507:57:3318
26079912427,65cyclictest0-21swapper/2507:10:3218
26079912424,59cyclictest0-21swapper/2512:10:2018
26079912419,68cyclictest167-21ksoftirqd/2507:23:5418
24539912432,76cyclictest0-21swapper/210:30:0012
24539912426,60cyclictest0-21swapper/208:12:0812
26339912315,76cyclictest0-21swapper/2910:27:3422
26339912315,70cyclictest23428-21diskmemload09:56:0222
26079912355,52cyclictest0-21swapper/2509:18:1418
26079912338,60cyclictest0-21swapper/2511:44:0718
26079912328,61cyclictest0-21swapper/2510:17:0218
26079912326,62cyclictest0-21swapper/2509:03:4918
25639912326,59cyclictest0-21swapper/1908:48:1311
24539912333,76cyclictest0-21swapper/207:20:1812
24539912325,63cyclictest0-21swapper/212:01:0612
26379912242,55cyclictest0-21swapper/3010:59:2024
26379912242,55cyclictest0-21swapper/3010:59:2024
26079912256,62cyclictest0-21swapper/2511:55:2218
26079912229,68cyclictest0-21swapper/2509:47:0618
26079912229,62cyclictest0-21swapper/2509:56:2818
26079912228,62cyclictest0-21swapper/2511:16:3918
26079912228,62cyclictest0-21swapper/2511:16:3918
26079912228,61cyclictest0-21swapper/2510:32:0018
26079912228,61cyclictest0-21swapper/2510:32:0018
26079912227,60cyclictest0-21swapper/2509:37:1518
26079912226,65cyclictest0-21swapper/2509:31:2318
26079912226,63cyclictest0-21swapper/2510:43:1318
26079912226,63cyclictest0-21swapper/2510:43:1318
26079912225,67cyclictest0-21swapper/2508:15:4318
25639912228,61cyclictest0-21swapper/1910:19:0111
24539912232,78cyclictest0-21swapper/207:35:1612
26379912140,55cyclictest0-21swapper/3009:57:2024
26079912127,67cyclictest0-21swapper/2509:11:1818
26079912126,66cyclictest0-21swapper/2507:50:0518
26079912125,64cyclictest0-21swapper/2510:27:4318
26079912125,60cyclictest0-21swapper/2512:28:3018
25639912120,58cyclictest0-21swapper/1910:12:5611
26379912044,52cyclictest0-21swapper/3008:03:4924
26379912042,50cyclictest0-21swapper/3008:44:0824
26079912031,68cyclictest0-21swapper/2508:36:3418
26079912030,68cyclictest0-21swapper/2512:19:2518
26079912029,61cyclictest0-21swapper/2507:28:1018
26079912028,67cyclictest0-21swapper/2511:07:1618
26079912026,64cyclictest0-21swapper/2507:32:2718
26079912025,63cyclictest0-21swapper/2510:05:4818
25639912026,57cyclictest0-21swapper/1910:29:4511
25639912025,53cyclictest0-21swapper/1911:40:1811
2489991200,87cyclictest0-21swapper/811:18:0030
2489991200,87cyclictest0-21swapper/811:18:0030
2637991190,73cyclictest0-21swapper/3011:38:5324
26079911931,76cyclictest0-21swapper/2512:04:5018
26079911931,74cyclictest0-21swapper/2511:25:2618
26079911931,74cyclictest0-21swapper/2511:25:2618
25639911925,55cyclictest0-21swapper/1909:32:3411
25639911924,59cyclictest0-21swapper/1912:38:0111
25639911922,58cyclictest0-21swapper/1907:26:2511
25639911913,63cyclictest0-21swapper/1907:40:2211
26379911845,55cyclictest0-21swapper/3010:13:5324
26079911826,61cyclictest0-21swapper/2509:44:2618
25709911813,103cyclictest0-21swapper/2011:00:2113
25709911813,103cyclictest0-21swapper/2011:00:2113
25639911825,57cyclictest0-21swapper/1908:05:2811
25439911816,66cyclictest0-21swapper/1610:28:588
2637991173,74cyclictest0-21swapper/3011:05:1324
26379911733,55cyclictest0-21swapper/3010:26:4424
26379911723,59cyclictest0-21swapper/3011:48:3024
26279911738,77cyclictest0-21swapper/2809:48:0121
25709911717,55cyclictest0-21swapper/2012:15:5213
25709911710,66cyclictest0-21swapper/2011:09:3913
25639911726,51cyclictest0-21swapper/1909:26:0911
25639911725,52cyclictest0-21swapper/1910:06:4611
25639911724,55cyclictest0-21swapper/1909:57:0911
25639911724,53cyclictest0-21swapper/1907:32:2111
25639911723,57cyclictest0-21swapper/1909:05:1911
25439911719,97cyclictest0-21swapper/1609:32:518
25439911714,79cyclictest0-21swapper/1611:57:138
254399117116,0cyclictest112-21ksoftirqd/1610:50:538
25009911723,59cyclictest0-21swapper/1008:40:232
26379911657,45cyclictest0-21swapper/3007:35:1224
26379911644,46cyclictest0-21swapper/3012:30:4324
26379911624,58cyclictest0-21swapper/3011:50:5524
2620991160,70cyclictest0-21swapper/2708:55:1820
26079911624,61cyclictest0-21swapper/2510:38:5218
26079911624,61cyclictest0-21swapper/2510:38:5218
25709911617,66cyclictest0-21swapper/2012:39:2713
25439911631,62cyclictest0-21swapper/1611:25:058
25439911631,62cyclictest0-21swapper/1611:25:058
25009911626,51cyclictest0-21swapper/1012:39:022
2453991169,66cyclictest0-21swapper/210:00:0512
26379911526,63cyclictest0-21swapper/3011:24:5924
26379911525,59cyclictest0-21swapper/3008:15:4824
26379911524,59cyclictest0-21swapper/3009:16:1124
26339911515,69cyclictest0-21swapper/2907:22:2222
26209911515,75cyclictest5214-21taskset10:00:4620
25919911542,48cyclictest0-21swapper/2309:27:0016
25639911527,56cyclictest0-21swapper/1912:29:2511
2543991150,71cyclictest0-21swapper/1611:11:438
2543991150,71cyclictest0-21swapper/1611:11:438
24899911541,46cyclictest0-21swapper/808:35:0130
2489991150,63cyclictest0-21swapper/811:13:1230
2489991150,63cyclictest0-21swapper/811:13:1230
24539911523,55cyclictest0-21swapper/208:54:2112
26379911457,46cyclictest0-21swapper/3011:43:0924
26379911425,58cyclictest0-21swapper/3011:18:3424
26379911425,58cyclictest0-21swapper/3011:18:3424
26379911425,56cyclictest0-21swapper/3009:25:4824
26379911424,60cyclictest0-21swapper/3009:32:1224
26379911424,58cyclictest0-21swapper/3012:38:1224
26379911424,58cyclictest0-21swapper/3012:17:5324
26379911423,61cyclictest0-21swapper/3009:05:3024
26379911423,55cyclictest0-21swapper/3010:31:0024
26379911423,55cyclictest0-21swapper/3010:31:0024
26379911422,59cyclictest0-21swapper/3011:57:3524
25919911441,55cyclictest0-21swapper/2307:55:2316
25919911425,57cyclictest0-21swapper/2309:22:2916
2500991147,65cyclictest0-21swapper/1012:12:542
26379911335,47cyclictest0-21swapper/3009:53:3624
26379911325,63cyclictest0-21swapper/3011:03:0424
26379911325,63cyclictest0-21swapper/3011:03:0424
26379911325,62cyclictest0-21swapper/3007:51:4624
26379911324,58cyclictest0-21swapper/3010:18:4324
26379911324,57cyclictest0-21swapper/3012:20:3424
26379911323,60cyclictest0-21swapper/3010:07:2824
26379911321,62cyclictest0-21swapper/3011:26:0324
26379911321,62cyclictest0-21swapper/3011:26:0324
26379911321,60cyclictest0-21swapper/3009:35:5824
26339911314,76cyclictest0-21swapper/2912:04:1822
25919911344,47cyclictest0-21swapper/2309:46:0916
25839911321,40cyclictest151rcu_preempt10:54:0715
25439911343,53cyclictest0-21swapper/1609:37:088
25439911341,48cyclictest0-21swapper/1610:32:238
25439911341,48cyclictest0-21swapper/1610:32:238
26449911218,93cyclictest0-21swapper/3108:50:0025
26379911242,62cyclictest0-21swapper/3008:55:2124
26379911238,49cyclictest0-21swapper/3011:11:0524
26379911238,49cyclictest0-21swapper/3011:11:0424
26379911226,56cyclictest0-21swapper/3009:40:1424
26379911226,56cyclictest0-21swapper/3009:23:5824
26379911225,63cyclictest0-21swapper/3007:27:4324
26379911225,57cyclictest0-21swapper/3010:48:0624
26379911225,57cyclictest0-21swapper/3010:48:0624
26379911224,63cyclictest0-21swapper/3010:41:1024
26379911224,63cyclictest0-21swapper/3010:41:1024
26379911224,58cyclictest0-21swapper/3010:21:2224
26379911222,58cyclictest0-21swapper/3007:46:2524
26209911234,51cyclictest0-21swapper/2708:20:1620
26209911227,63cyclictest0-21swapper/2711:03:4920
26209911227,63cyclictest0-21swapper/2711:03:4920
25919911226,54cyclictest0-21swapper/2312:19:5516
25919911224,60cyclictest0-21swapper/2311:56:2316
25919911218,57cyclictest0-21swapper/2307:13:4316
25709911241,70cyclictest137-21ksoftirqd/2011:16:5113
25709911241,70cyclictest137-21ksoftirqd/2011:16:5113
25439911238,54cyclictest0-21swapper/1608:17:298
2543991120,70cyclictest0-21swapper/1607:53:438
245899112111,1cyclictest0-21swapper/311:26:3423
245899112111,1cyclictest0-21swapper/311:26:3423
26379911131,50cyclictest0-21swapper/3008:39:1824
26379911124,61cyclictest0-21swapper/3008:25:2624
26379911124,57cyclictest0-21swapper/3007:15:2624
26279911134,53cyclictest0-21swapper/2811:05:3121
26209911146,55cyclictest0-21swapper/2710:13:5120
25919911128,65cyclictest0-21swapper/2311:48:5416
25919911125,60cyclictest0-21swapper/2311:30:1316
25919911124,55cyclictest0-21swapper/2309:00:1916
25919911123,58cyclictest0-21swapper/2310:42:0716
25919911123,58cyclictest0-21swapper/2310:42:0716
2563991110,64cyclictest0-21swapper/1911:17:5111
2563991110,64cyclictest0-21swapper/1911:17:5111
25009911123,58cyclictest0-21swapper/1011:55:152
264499110108,1cyclictest151rcu_preempt11:58:4025
26379911025,60cyclictest0-21swapper/3012:06:0724
26379911024,62cyclictest0-21swapper/3009:12:5924
26379911023,59cyclictest0-21swapper/3012:02:5624
26279911033,64cyclictest0-21swapper/2811:45:1121
26209911033,34cyclictest0-21swapper/2712:10:2120
25919911045,44cyclictest0-21swapper/2308:10:2116
25919911038,53cyclictest0-21swapper/2307:22:4116
25919911038,50cyclictest0-21swapper/2310:29:4916
25919911026,64cyclictest0-21swapper/2310:30:2116
25919911026,64cyclictest0-21swapper/2310:30:2116
25919911026,64cyclictest0-21swapper/2307:30:1716
25919911024,55cyclictest0-21swapper/2309:13:2416
25919911023,59cyclictest0-21swapper/2310:00:1316
25639911022,51cyclictest0-21swapper/1912:34:4911
25439911036,49cyclictest0-21swapper/1610:49:178
25439911036,49cyclictest0-21swapper/1610:49:178
24539911014,58cyclictest0-21swapper/207:56:3812
26379910925,55cyclictest0-21swapper/3010:38:2824
26379910925,55cyclictest0-21swapper/3010:38:2824
26379910924,51cyclictest0-21swapper/3009:45:0324
26339910950,37cyclictest0-21swapper/2911:33:3122
26339910934,49cyclictest0-21swapper/2909:28:2822
26209910947,53cyclictest0-21swapper/2708:01:5220
26209910940,45cyclictest0-21swapper/2709:41:4720
26209910928,49cyclictest0-21swapper/2711:11:0220
26209910928,49cyclictest0-21swapper/2711:11:0220
26209910925,54cyclictest0-21swapper/2709:34:5020
26209910922,59cyclictest0-21swapper/2711:08:1220
26209910921,61cyclictest0-21swapper/2710:07:2520
25919910948,55cyclictest0-21swapper/2309:17:0816
25919910925,66cyclictest0-21swapper/2311:14:0416
25919910925,66cyclictest0-21swapper/2311:14:0416
25919910925,64cyclictest0-21swapper/2309:35:1916
25919910924,48cyclictest0-21swapper/2307:48:5916
25919910923,56cyclictest0-21swapper/2311:25:2416
25919910923,56cyclictest0-21swapper/2311:25:2416
25919910922,57cyclictest0-21swapper/2309:54:0116
25439910938,53cyclictest0-21swapper/1609:19:318
25439910938,51cyclictest0-21swapper/1608:05:578
25439910921,56cyclictest0-21swapper/1607:47:498
245899109108,1cyclictest0-21swapper/311:36:4023
305882108100,6sleep140-21swapper/1407:05:186
26379910828,61cyclictest0-21swapper/3012:10:2524
26379910827,64cyclictest0-21swapper/3007:22:5524
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