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2025-10-13 - 01:54
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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 Oct 12, 2025 12:50:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2482912570,248ptp4l0-21swapper/107:09:351
33979925457,27cyclictest151rcu_preempt09:44:5713
19462248241,6sleep60-21swapper/607:07:5828
329891245237,6phc2sys0-21swapper/207:09:5012
3391991764,130cyclictest0-21swapper/1912:06:0511
3391991694,119cyclictest0-21swapper/1909:25:4511
3362991688,156cyclictest0-21swapper/1308:35:265
3362991648,114cyclictest0-21swapper/1310:58:075
3362991638,102cyclictest0-21swapper/1312:32:435
3362991638,102cyclictest0-21swapper/1312:32:425
3362991588,111cyclictest0-21swapper/1310:25:145
3391991554,94cyclictest0-21swapper/1911:15:2011
3391991514,89cyclictest0-21swapper/1912:05:0111
3391991504,96cyclictest0-21swapper/1911:08:1911
3391991444,98cyclictest0-21swapper/1910:00:2911
33789914429,86cyclictest0-21swapper/1710:49:069
33789914328,94cyclictest0-21swapper/1709:30:339
33789914229,80cyclictest0-21swapper/1711:06:119
33789914229,104cyclictest0-21swapper/1712:11:559
3391991404,98cyclictest0-21swapper/1911:20:0711
3433991390,102cyclictest0-21swapper/2810:35:0021
33789913925,113cyclictest0-21swapper/1709:22:319
33789913924,103cyclictest0-21swapper/1711:28:079
3362991398,84cyclictest0-21swapper/1310:24:585
3362991398,20cyclictest0-21swapper/1311:09:045
33789913824,91cyclictest8567-21taskset09:14:479
3362991388,129cyclictest0-21swapper/1308:10:195
3362991388,129cyclictest0-21swapper/1308:10:195
3362991358,92cyclictest0-21swapper/1311:20:335
3362991358,102cyclictest0-21swapper/1309:53:595
33389913311,83cyclictest0-21swapper/708:30:1729
33919913246,56cyclictest0-21swapper/1910:46:2711
3362991328,94cyclictest0-21swapper/1312:05:275
3362991328,91cyclictest0-21swapper/1311:01:195
33789913029,69cyclictest0-21swapper/1709:46:039
3362991308,88cyclictest0-21swapper/1310:33:315
3362991298,76cyclictest0-21swapper/1312:36:595
3362991298,76cyclictest0-21swapper/1312:36:595
3326991290,77cyclictest0-21swapper/410:42:4926
3391991284,80cyclictest0-21swapper/1911:46:1811
33919912826,66cyclictest0-21swapper/1910:05:5011
3418991279,77cyclictest0-21swapper/2512:33:2718
3418991279,77cyclictest0-21swapper/2512:33:2718
33919912722,71cyclictest0-21swapper/1912:28:3211
33919912722,71cyclictest0-21swapper/1912:28:3211
3362991278,77cyclictest5855-21diskmemload11:55:045
3418991263,87cyclictest167-21ksoftirqd/2510:27:5118
33919912527,66cyclictest0-21swapper/1909:54:3611
33919912448,62cyclictest0-21swapper/1908:35:0011
33919912428,66cyclictest0-21swapper/1911:55:2411
33919912427,63cyclictest0-21swapper/1907:12:3911
33919912427,63cyclictest0-21swapper/1907:12:3911
33919912426,64cyclictest0-21swapper/1911:28:3911
33919912426,64cyclictest0-21swapper/1910:20:1611
33919912426,63cyclictest0-21swapper/1910:54:2811
33919912426,63cyclictest0-21swapper/1907:15:2311
33919912426,63cyclictest0-21swapper/1907:15:2311
33919912425,68cyclictest0-21swapper/1912:24:1511
3338991247,72cyclictest0-21swapper/708:09:1829
3338991247,72cyclictest0-21swapper/708:09:1829
33919912327,64cyclictest0-21swapper/1910:34:4211
33919912327,63cyclictest0-21swapper/1909:23:3711
33919912327,62cyclictest0-21swapper/1909:12:2411
33789912321,67cyclictest0-21swapper/1712:01:349
3326991230,77cyclictest0-21swapper/408:46:4326
34189912246,50cyclictest0-21swapper/2509:49:5418
34189912239,55cyclictest0-21swapper/2511:25:0218
3418991222,77cyclictest0-21swapper/2511:22:5418
33919912239,32cyclictest131-21ksoftirqd/1911:38:1711
33919912228,69cyclictest0-21swapper/1910:59:3711
33919912228,66cyclictest0-21swapper/1911:04:0411
33919912225,65cyclictest0-21swapper/1910:28:1711
33629912242,54cyclictest0-21swapper/1310:05:345
33389912210,59cyclictest571rcuc/708:23:1129
33389912210,59cyclictest571rcuc/708:23:1129
34189912128,60cyclictest0-21swapper/2508:15:2018
34189912128,60cyclictest0-21swapper/2508:15:1918
34189912126,62cyclictest0-21swapper/2510:03:3518
34189912120,73cyclictest0-21swapper/2509:36:2118
33919912130,71cyclictest0-21swapper/1911:31:5011
33919912125,64cyclictest0-21swapper/1909:35:5411
3378991210,75cyclictest0-21swapper/1710:04:479
34339912015,60cyclictest0-21swapper/2810:52:1821
3433991200,90cyclictest0-21swapper/2811:18:0521
34189912046,48cyclictest0-21swapper/2512:28:0618
34189912046,48cyclictest0-21swapper/2512:28:0618
34189912043,55cyclictest0-21swapper/2509:12:5218
34189912040,54cyclictest0-21swapper/2511:19:4218
33919912030,68cyclictest0-21swapper/1907:30:2111
33919912030,68cyclictest0-21swapper/1907:30:2011
33789912029,48cyclictest0-21swapper/1707:30:189
33789912029,48cyclictest0-21swapper/1707:30:189
33699912055,64cyclictest0-21swapper/1508:32:177
33629912044,52cyclictest0-21swapper/1310:11:065
3338991207,71cyclictest0-21swapper/707:38:1929
3338991207,71cyclictest0-21swapper/707:38:1829
34189911946,57cyclictest0-21swapper/2509:18:4218
34189911937,55cyclictest0-21swapper/2512:18:1518
34189911926,66cyclictest0-21swapper/2511:04:4318
34189911925,61cyclictest0-21swapper/2511:13:3318
34189911923,65cyclictest0-21swapper/2508:52:3518
33919911942,63cyclictest0-21swapper/1907:28:4511
33919911942,63cyclictest0-21swapper/1907:28:4411
33919911927,59cyclictest0-21swapper/1909:32:1011
33919911925,61cyclictest0-21swapper/1908:00:1711
33919911925,61cyclictest0-21swapper/1908:00:1611
3433991182,115cyclictest0-21swapper/2808:19:5921
3433991182,115cyclictest0-21swapper/2808:19:5921
34189911827,61cyclictest0-21swapper/2509:24:4818
34189911825,66cyclictest0-21swapper/2512:35:0218
34189911825,66cyclictest0-21swapper/2512:35:0218
34189911825,61cyclictest0-21swapper/2511:42:0918
34189911824,61cyclictest0-21swapper/2511:30:2318
34189911823,62cyclictest0-21swapper/2510:40:4018
33629911844,57cyclictest0-21swapper/1310:04:125
33629911834,58cyclictest0-21swapper/1309:37:575
33629911830,60cyclictest0-21swapper/1311:47:495
33629911825,62cyclictest0-21swapper/1310:19:255
34189911735,59cyclictest0-21swapper/2512:22:1418
34189911732,58cyclictest0-21swapper/2511:56:0218
34189911728,60cyclictest0-21swapper/2512:02:5818
34189911728,59cyclictest0-21swapper/2510:17:4118
34189911726,61cyclictest0-21swapper/2510:32:3918
34189911726,60cyclictest0-21swapper/2509:31:1218
34189911725,67cyclictest0-21swapper/2507:31:5018
34189911725,67cyclictest0-21swapper/2507:31:4918
34189911725,65cyclictest0-21swapper/2510:46:3318
34189911724,62cyclictest0-21swapper/2510:55:5418
3418991170,71cyclictest0-21swapper/2508:00:5418
3418991170,71cyclictest0-21swapper/2508:00:5418
33919911730,71cyclictest0-21swapper/1912:36:5011
33919911730,71cyclictest0-21swapper/1912:36:5011
33629911726,63cyclictest0-21swapper/1311:26:265
33629911726,63cyclictest0-21swapper/1309:23:005
33629911724,62cyclictest0-21swapper/1311:39:165
34189911648,55cyclictest0-21swapper/2511:52:5218
34189911648,55cyclictest0-21swapper/2511:52:5118
34189911638,62cyclictest0-21swapper/2509:25:5118
34189911626,63cyclictest0-21swapper/2510:36:5618
34189911625,65cyclictest0-21swapper/2510:10:1418
34189911624,63cyclictest0-21swapper/2510:20:2218
34189911624,62cyclictest0-21swapper/2512:13:0918
34189911624,61cyclictest0-21swapper/2509:50:1218
34189911623,63cyclictest0-21swapper/2511:37:5118
33919911628,70cyclictest0-21swapper/1910:36:1511
33919911627,67cyclictest0-21swapper/1908:40:2011
33629911626,65cyclictest0-21swapper/1310:41:005
33629911626,58cyclictest0-21swapper/1308:15:405
33629911626,58cyclictest0-21swapper/1308:15:395
33629911625,60cyclictest0-21swapper/1307:44:095
33629911625,60cyclictest0-21swapper/1307:44:085
3338991160,71cyclictest0-21swapper/711:36:1329
34189911553,62cyclictest0-21swapper/2510:08:3718
34189911526,63cyclictest0-21swapper/2509:41:5318
34189911526,61cyclictest0-21swapper/2507:45:2618
34189911526,61cyclictest0-21swapper/2507:45:2618
34189911526,59cyclictest0-21swapper/2509:00:1218
34189911525,64cyclictest0-21swapper/2508:23:5218
34189911525,64cyclictest0-21swapper/2508:23:5218
34189911525,60cyclictest0-21swapper/2507:25:0618
34189911525,60cyclictest0-21swapper/2507:25:0618
34189911523,62cyclictest0-21swapper/2509:07:3318
33919911538,64cyclictest0-21swapper/1911:11:3411
33789911517,67cyclictest0-21swapper/1711:56:269
33629911532,53cyclictest0-21swapper/1311:32:195
33629911527,60cyclictest0-21swapper/1307:30:025
33629911527,60cyclictest0-21swapper/1307:30:015
33629911524,62cyclictest0-21swapper/1311:14:085
34339911417,64cyclictest0-21swapper/2809:31:5421
34189911428,61cyclictest0-21swapper/2508:41:0118
34189911426,66cyclictest0-21swapper/2509:56:5118
34189911426,60cyclictest0-21swapper/2511:46:4018
34189911425,53cyclictest0-21swapper/2508:30:1818
33629911446,61cyclictest0-21swapper/1309:12:175
33629911431,61cyclictest0-21swapper/1312:13:295
33629911424,61cyclictest0-21swapper/1307:21:455
33629911424,61cyclictest0-21swapper/1307:21:455
33629911424,58cyclictest0-21swapper/1309:46:305
33629911423,62cyclictest0-21swapper/1309:29:415
3338991149,80cyclictest0-21swapper/708:44:0229
34189911355,58cyclictest0-21swapper/2507:41:0918
34189911355,58cyclictest0-21swapper/2507:41:0918
34189911328,65cyclictest0-21swapper/2507:57:0318
34189911328,65cyclictest0-21swapper/2507:57:0218
34189911325,64cyclictest0-21swapper/2512:05:0718
34189911323,59cyclictest0-21swapper/2507:13:5318
34189911323,59cyclictest0-21swapper/2507:13:5318
33789911319,65cyclictest0-21swapper/1711:30:149
3362991138,83cyclictest0-21swapper/1309:34:325
33629911356,56cyclictest0-21swapper/1310:37:355
33629911341,59cyclictest0-21swapper/1311:43:325
33629911340,59cyclictest0-21swapper/1308:50:105
33629911339,63cyclictest0-21swapper/1308:47:115
33629911324,63cyclictest0-21swapper/1312:03:185
33629911324,62cyclictest0-21swapper/1311:50:305
33629911324,62cyclictest0-21swapper/1311:50:305
3338991138,59cyclictest0-21swapper/708:00:0529
3338991138,59cyclictest0-21swapper/708:00:0529
34339911259,41cyclictest2885-21kworker/28:212:35:2721
34339911259,41cyclictest2885-21kworker/28:212:35:2621
34339911255,38cyclictest0-21swapper/2811:38:1221
34339911236,53cyclictest0-21swapper/2812:34:3621
34339911236,53cyclictest0-21swapper/2812:34:3621
34339911236,50cyclictest0-21swapper/2810:29:2221
34189911226,65cyclictest0-21swapper/2508:08:1418
34189911226,65cyclictest0-21swapper/2508:08:1318
34189911226,59cyclictest0-21swapper/2508:39:5518
34189911225,67cyclictest0-21swapper/2507:20:1818
34189911225,67cyclictest0-21swapper/2507:20:1718
34189911225,56cyclictest0-21swapper/2508:45:0218
33919911226,54cyclictest0-21swapper/1909:59:5711
33629911236,66cyclictest0-21swapper/1310:53:515
33629911228,64cyclictest0-21swapper/1311:15:145
33389911245,51cyclictest0-21swapper/710:39:1829
3446991110,56cyclictest0-21swapper/3108:51:4525
34339911145,56cyclictest0-21swapper/2808:01:1721
34339911145,56cyclictest0-21swapper/2808:01:1621
34339911145,51cyclictest0-21swapper/2809:43:5921
34339911138,46cyclictest0-21swapper/2810:05:4921
34339911118,61cyclictest0-21swapper/2812:14:4421
3433991110,68cyclictest0-21swapper/2811:00:4521
34189911162,48cyclictest0-21swapper/2510:50:1818
33629911126,59cyclictest0-21swapper/1307:52:105
33629911126,59cyclictest0-21swapper/1307:52:105
33629911124,54cyclictest0-21swapper/1307:30:015
33629911124,54cyclictest0-21swapper/1307:30:005
33389911157,44cyclictest0-21swapper/709:15:5529
33389911142,47cyclictest0-21swapper/712:31:0029
33389911142,47cyclictest0-21swapper/712:31:0029
34339911043,42cyclictest0-21swapper/2812:06:4221
34339911026,57cyclictest0-21swapper/2808:10:2321
34339911026,57cyclictest0-21swapper/2808:10:2321
34339911022,57cyclictest0-21swapper/2811:50:4221
34339911022,57cyclictest0-21swapper/2811:50:4221
33919911029,75cyclictest0-21swapper/1910:15:5911
33919911023,54cyclictest0-21swapper/1910:42:4111
33629911026,63cyclictest0-21swapper/1312:21:305
33389911039,46cyclictest0-21swapper/712:14:0929
33389911033,50cyclictest0-21swapper/709:06:4629
34339910937,52cyclictest0-21swapper/2810:39:2721
34339910935,54cyclictest0-21swapper/2810:58:1021
34339910925,56cyclictest0-21swapper/2811:12:2421
34339910923,59cyclictest0-21swapper/2811:25:5721
33919910923,51cyclictest0-21swapper/1909:46:2311
33629910928,65cyclictest0-21swapper/1307:16:225
33629910928,65cyclictest0-21swapper/1307:16:215
33629910926,61cyclictest0-21swapper/1312:25:135
33629910926,61cyclictest0-21swapper/1312:25:135
33389910941,60cyclictest0-21swapper/710:06:5629
33389910932,47cyclictest0-21swapper/709:21:3129
33269910950,42cyclictest0-21swapper/410:55:2026
34339910842,55cyclictest0-21swapper/2809:55:5421
34339910831,56cyclictest0-21swapper/2809:28:2321
34339910825,60cyclictest0-21swapper/2812:19:2321
34339910824,59cyclictest0-21swapper/2810:18:0821
34339910823,54cyclictest0-21swapper/2807:15:0321
34339910823,54cyclictest0-21swapper/2807:15:0221
34339910822,55cyclictest0-21swapper/2811:32:2321
33389910852,56cyclictest0-21swapper/708:25:2129
33389910838,54cyclictest0-21swapper/711:45:1829
33389910838,52cyclictest0-21swapper/708:13:3429
33389910838,52cyclictest0-21swapper/708:13:3429
33389910823,58cyclictest0-21swapper/708:17:1829
33389910823,58cyclictest0-21swapper/708:17:1829
33389910822,55cyclictest0-21swapper/711:57:2129
33269910847,35cyclictest0-21swapper/412:22:0926
34339910734,53cyclictest0-21swapper/2808:20:1421
34339910734,53cyclictest0-21swapper/2808:20:1321
34339910724,60cyclictest0-21swapper/2811:57:3721
34339910724,55cyclictest0-21swapper/2812:22:3621
34339910724,55cyclictest0-21swapper/2808:28:3021
34339910724,54cyclictest0-21swapper/2809:52:3021
34339910723,55cyclictest0-21swapper/2809:15:0121
34339910723,52cyclictest0-21swapper/2810:20:4521
34339910722,58cyclictest0-21swapper/2811:42:4521
34339910722,56cyclictest0-21swapper/2810:12:1221
33919910733,51cyclictest0-21swapper/1910:14:5511
33919910732,75cyclictest0-21swapper/1908:11:3011
33919910732,75cyclictest0-21swapper/1908:11:2911
33389910748,51cyclictest0-21swapper/710:22:4429
33389910736,47cyclictest0-21swapper/711:27:0529
33389910727,54cyclictest0-21swapper/712:36:5429
33389910727,54cyclictest0-21swapper/712:36:5329
33389910725,61cyclictest0-21swapper/708:49:1329
33389910723,57cyclictest0-21swapper/709:43:4329
33389910722,54cyclictest0-21swapper/710:34:3029
33389910720,50cyclictest151rcu_preempt10:57:2829
33269910728,50cyclictest0-21swapper/407:54:1126
33269910728,50cyclictest0-21swapper/407:54:1126
34339910625,63cyclictest0-21swapper/2809:11:4921
34339910624,54cyclictest0-21swapper/2810:00:5821
34339910624,49cyclictest0-21swapper/2812:01:1421
34339910623,57cyclictest0-21swapper/2808:40:4921
34339910623,56cyclictest0-21swapper/2810:45:5921
33919910622,51cyclictest0-21swapper/1907:24:2911
33919910622,51cyclictest0-21swapper/1907:24:2911
33919910621,56cyclictest0-21swapper/1907:35:4211
33919910621,56cyclictest0-21swapper/1907:35:4111
33629910627,67cyclictest0-21swapper/1309:43:495
33389910644,57cyclictest0-21swapper/711:16:4129
33389910624,56cyclictest0-21swapper/710:43:1729
33389910623,62cyclictest0-21swapper/709:11:0829
33389910623,60cyclictest0-21swapper/707:40:5029
33389910623,60cyclictest0-21swapper/707:40:4929
33389910623,54cyclictest0-21swapper/712:08:3329
33389910623,53cyclictest0-21swapper/711:42:5429
33389910622,58cyclictest0-21swapper/708:36:3329
33389910621,62cyclictest0-21swapper/710:27:4329
33389910621,60cyclictest0-21swapper/710:49:0429
33269910621,53cyclictest0-21swapper/410:36:2426
34469910515,79cyclictest0-21swapper/3110:26:5325
34339910526,65cyclictest0-21swapper/2807:44:4221
34339910526,65cyclictest0-21swapper/2807:44:4221
34339910523,58cyclictest0-21swapper/2807:46:5221
34339910523,58cyclictest0-21swapper/2807:46:5121
34339910522,53cyclictest0-21swapper/2811:20:4021
33789910515,68cyclictest21616-21taskset10:13:019
33389910528,62cyclictest0-21swapper/710:10:4129
33389910523,54cyclictest0-21swapper/712:20:1929
33389910522,57cyclictest0-21swapper/711:14:3529
33389910522,57cyclictest0-21swapper/710:15:2929
33389910522,57cyclictest0-21swapper/708:53:0729
3331991050,87cyclictest0-21swapper/510:55:1927
33269910542,60cyclictest151rcu_preempt08:58:5126
33269910534,46cyclictest0-21swapper/411:25:0126
3326991052,78cyclictest0-21swapper/409:24:0626
33269910524,73cyclictest0-21swapper/411:32:4526
34339910428,65cyclictest0-21swapper/2809:05:5621
34339910426,61cyclictest0-21swapper/2809:49:4921
34339910424,63cyclictest0-21swapper/2812:25:1721
34339910424,63cyclictest0-21swapper/2812:25:1621
34339910423,58cyclictest0-21swapper/2809:38:1621
34339910423,54cyclictest0-21swapper/2809:22:3021
34339910423,52cyclictest0-21swapper/2808:45:0521
33789910413,68cyclictest7587-21taskset10:39:139
33389910426,60cyclictest0-21swapper/707:15:1229
33389910426,60cyclictest0-21swapper/707:15:1129
33389910423,63cyclictest0-21swapper/709:56:4329
33389910420,53cyclictest0-21swapper/707:56:2829
33389910420,53cyclictest0-21swapper/707:56:2829
33269910438,42cyclictest0-21swapper/407:37:1426
33269910438,42cyclictest0-21swapper/407:37:1426
34339910328,62cyclictest0-21swapper/2807:36:1021
34339910328,62cyclictest0-21swapper/2807:36:1021
34339910325,58cyclictest0-21swapper/2809:00:0821
34339910324,61cyclictest0-21swapper/2810:42:1021
34339910320,56cyclictest0-21swapper/2807:30:1821
34339910320,56cyclictest0-21swapper/2807:30:1721
33919910320,52cyclictest0-21swapper/1912:34:5711
33919910320,52cyclictest0-21swapper/1912:34:5611
33789910331,47cyclictest0-21swapper/1707:10:199
33789910331,47cyclictest0-21swapper/1707:10:199
33789910324,44cyclictest0-21swapper/1712:36:319
33789910324,44cyclictest0-21swapper/1712:36:319
33789910323,56cyclictest0-21swapper/1712:27:599
33789910323,56cyclictest0-21swapper/1712:27:589
3342991030,64cyclictest0-21swapper/811:37:5530
33389910323,50cyclictest0-21swapper/711:50:2329
33389910323,50cyclictest0-21swapper/711:50:2329
33269910331,44cyclictest0-21swapper/412:25:2426
33269910331,44cyclictest0-21swapper/412:25:2426
33269910322,51cyclictest0-21swapper/411:56:3826
33859910212,85cyclictest151rcu_preempt11:44:2310
33789910223,54cyclictest0-21swapper/1712:08:439
33789910223,51cyclictest0-21swapper/1708:47:479
33789910222,55cyclictest0-21swapper/1712:32:139
33789910222,55cyclictest0-21swapper/1712:32:139
33789910222,53cyclictest0-21swapper/1709:16:289
33789910222,52cyclictest0-21swapper/1709:39:059
3350991020,59cyclictest0-21swapper/1011:32:322
33429910264,25cyclictest0-21swapper/811:19:1230
33389910232,54cyclictest0-21swapper/707:50:2829
33389910232,54cyclictest0-21swapper/707:50:2729
33389910220,51cyclictest0-21swapper/711:04:2529
33389910215,55cyclictest6094-21sshd09:51:4429
33269910237,42cyclictest0-21swapper/410:31:0326
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