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2025-12-01 - 22:05
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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 Mon Dec 01, 2025 12:48:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2482912980,290ptp4l0-21swapper/107:05:331
142029928486,1cyclictest151rcu_preempt11:01:194
142029928486,1cyclictest151rcu_preempt11:01:194
141469923335,2cyclictest151rcu_preempt10:17:2226
141959921921,129cyclictest151rcu_preempt12:38:433
1417099185183,1cyclictest151rcu_preempt10:41:3829
1417099185183,1cyclictest151rcu_preempt10:41:3829
142589916964,50cyclictest151rcu_preempt07:30:2113
143159916723,143cyclictest0-21swapper/2711:30:2120
143159916523,87cyclictest0-21swapper/2709:00:1220
14258991648,154cyclictest151rcu_preempt10:17:3713
141709916032,73cyclictest0-21swapper/711:27:4529
141709915933,23cyclictest0-21swapper/710:30:2529
143159915623,80cyclictest0-21swapper/2709:05:1520
143159915223,77cyclictest0-21swapper/2709:52:4820
142589914812,128cyclictest151rcu_preempt10:28:5013
143159914323,70cyclictest0-21swapper/2707:25:2020
14315991420,85cyclictest0-21swapper/2707:55:0420
14236991420,89cyclictest0-21swapper/1712:10:199
142589913856,79cyclictest151rcu_preempt09:46:0913
141819913524,78cyclictest0-21swapper/910:32:0231
141819913424,89cyclictest0-21swapper/911:50:2431
141709913317,84cyclictest13262-21runrttasks07:30:2929
141819913223,65cyclictest0-21swapper/910:05:2431
14221991310,86cyclictest0-21swapper/1508:35:397
141709913150,53cyclictest0-21swapper/709:44:5829
141709913142,60cyclictest0-21swapper/710:59:5829
141709913142,60cyclictest0-21swapper/710:59:5829
141709913119,89cyclictest4902-21latency11:00:2029
141709913119,89cyclictest4902-21latency11:00:2029
143159913023,70cyclictest0-21swapper/2709:33:0220
143159913023,67cyclictest0-21swapper/2712:02:0820
141819913023,63cyclictest0-21swapper/907:10:3631
141709913047,56cyclictest0-21swapper/711:36:0929
141709912950,55cyclictest0-21swapper/709:16:1729
141709912946,53cyclictest0-21swapper/711:13:1029
141709912946,53cyclictest0-21swapper/711:13:1029
141709912830,65cyclictest0-21swapper/710:10:0629
14170991275,74cyclictest0-21swapper/711:53:1529
141709912728,70cyclictest0-21swapper/712:00:1229
141709912724,62cyclictest0-21swapper/709:35:3129
141709912712,75cyclictest0-21swapper/711:06:4529
143159912623,69cyclictest0-21swapper/2709:46:5620
141709912627,67cyclictest0-21swapper/712:19:0929
141709912627,63cyclictest0-21swapper/711:55:2329
143159912523,54cyclictest0-21swapper/2711:07:5920
141709912552,63cyclictest0-21swapper/711:16:2329
141709912549,58cyclictest0-21swapper/710:52:2929
141709912528,69cyclictest0-21swapper/708:39:1629
141709912528,66cyclictest0-21swapper/710:05:1829
141709912527,66cyclictest0-21swapper/712:24:0029
141709912526,68cyclictest0-21swapper/708:20:0229
141709912526,64cyclictest0-21swapper/712:30:5629
141709912526,64cyclictest0-21swapper/712:25:4829
141709912522,60cyclictest0-21swapper/709:27:2129
142589912451,71cyclictest151rcu_preempt09:08:0813
142589912450,60cyclictest0-21swapper/2010:08:3113
142589912442,55cyclictest0-21swapper/2008:40:2213
142589912423,75cyclictest0-21swapper/2012:22:0913
141819912423,58cyclictest0-21swapper/910:41:4031
141819912423,58cyclictest0-21swapper/910:41:4031
141709912436,63cyclictest0-21swapper/711:40:5829
141709912428,68cyclictest0-21swapper/710:25:5029
141709912427,70cyclictest0-21swapper/710:47:1529
141709912427,70cyclictest0-21swapper/710:47:1429
141709912427,67cyclictest0-21swapper/712:14:0629
141709912427,64cyclictest0-21swapper/711:47:2229
141709912426,65cyclictest0-21swapper/709:51:0629
143159912347,57cyclictest0-21swapper/2709:35:2520
143159912333,83cyclictest179-21ksoftirqd/2710:00:1720
142589912347,58cyclictest0-21swapper/2011:00:2213
142589912347,58cyclictest0-21swapper/2011:00:2213
142589912343,56cyclictest0-21swapper/2012:17:5113
142589912339,51cyclictest0-21swapper/2010:13:0613
141709912329,70cyclictest0-21swapper/708:40:2029
141709912327,64cyclictest0-21swapper/711:32:5629
141709912326,70cyclictest0-21swapper/709:10:1529
141709912326,66cyclictest0-21swapper/709:30:1929
141709912310,69cyclictest0-21swapper/711:21:4329
143159912223,67cyclictest0-21swapper/2710:55:2020
143159912223,67cyclictest0-21swapper/2710:55:2020
143159912218,73cyclictest0-21swapper/2712:00:0120
14258991223,71cyclictest0-21swapper/2011:34:0313
142589912217,71cyclictest0-21swapper/2011:20:4013
142369912258,47cyclictest0-21swapper/1712:03:189
142179912211,55cyclictest18841-21taskset08:30:026
141819912223,54cyclictest0-21swapper/911:05:1131
143159912124,64cyclictest0-21swapper/2710:38:1420
142589912145,56cyclictest0-21swapper/2008:01:2113
142589912140,55cyclictest0-21swapper/2009:42:2013
142589912137,69cyclictest0-21swapper/2011:49:0013
142589912137,60cyclictest0-21swapper/2007:50:2213
141709912131,78cyclictest0-21swapper/710:24:3229
141709912129,71cyclictest0-21swapper/712:38:3929
141709912129,70cyclictest0-21swapper/707:15:3229
141709912125,64cyclictest0-21swapper/707:20:1129
143159912047,63cyclictest0-21swapper/2711:02:4920
143159912047,63cyclictest0-21swapper/2711:02:4920
142589912054,59cyclictest0-21swapper/2012:14:1513
142589912051,58cyclictest0-21swapper/2009:17:4313
142589912033,58cyclictest0-21swapper/2007:20:1213
142369912043,49cyclictest0-21swapper/1710:13:299
141709912028,71cyclictest0-21swapper/707:45:1829
141709912025,62cyclictest0-21swapper/710:01:0129
143159911926,61cyclictest0-21swapper/2707:10:2220
142589911955,63cyclictest0-21swapper/2011:38:1713
142589911947,50cyclictest0-21swapper/2009:56:0013
142589911938,60cyclictest0-21swapper/2007:35:1313
142369911942,59cyclictest0-21swapper/1708:31:259
142369911942,53cyclictest0-21swapper/1712:22:179
142369911937,56cyclictest0-21swapper/1709:13:379
142369911921,62cyclictest0-21swapper/1710:42:169
142369911921,62cyclictest0-21swapper/1710:42:169
14217991191,74cyclictest0-21swapper/1411:05:166
141709911930,75cyclictest0-21swapper/709:05:2729
141709911925,62cyclictest0-21swapper/708:00:1629
143159911823,71cyclictest0-21swapper/2711:35:2520
142589911849,59cyclictest0-21swapper/2011:55:2413
142589911827,65cyclictest0-21swapper/2009:01:5113
142589911825,61cyclictest0-21swapper/2009:50:2213
142589911818,61cyclictest0-21swapper/2010:22:2613
142369911845,49cyclictest0-21swapper/1711:02:079
142369911845,49cyclictest0-21swapper/1711:02:079
142369911843,49cyclictest0-21swapper/1710:29:509
142369911823,61cyclictest0-21swapper/1708:12:119
142219911821,79cyclictest11713-21taskset12:13:587
14170991180,85cyclictest0-21swapper/708:31:1429
14123991180,92cyclictest0-21swapper/007:25:140
143159911727,67cyclictest0-21swapper/2707:49:5320
143159911725,59cyclictest0-21swapper/2711:10:1820
143159911725,59cyclictest0-21swapper/2711:10:1720
143159911724,65cyclictest0-21swapper/2708:05:2420
143159911723,60cyclictest0-21swapper/2710:31:1720
143159911718,71cyclictest26139-21kworker/27:208:10:1320
143159911711,66cyclictest0-21swapper/2712:36:5320
14258991175,98cyclictest0-21swapper/2011:41:3913
142589911743,61cyclictest0-21swapper/2012:06:3813
142589911742,63cyclictest0-21swapper/2008:39:4613
142589911729,58cyclictest0-21swapper/2011:13:1113
142589911729,58cyclictest0-21swapper/2011:13:1013
142589911726,61cyclictest0-21swapper/2010:35:4313
142589911725,63cyclictest0-21swapper/2012:00:1413
142589911725,61cyclictest0-21swapper/2009:37:4013
142589911725,61cyclictest0-21swapper/2008:15:1513
142589911724,62cyclictest0-21swapper/2010:51:3113
142369911743,51cyclictest0-21swapper/1711:13:529
142369911743,51cyclictest0-21swapper/1711:13:529
142369911739,57cyclictest0-21swapper/1709:47:039
142369911727,59cyclictest0-21swapper/1712:06:079
142369911724,61cyclictest0-21swapper/1710:37:009
141709911728,70cyclictest0-21swapper/709:20:2429
143159911629,61cyclictest0-21swapper/2707:45:0120
143159911625,63cyclictest0-21swapper/2711:51:5920
142589911628,59cyclictest0-21swapper/2011:15:2013
142589911627,59cyclictest0-21swapper/2012:35:2913
142589911626,62cyclictest0-21swapper/2009:25:1413
142589911625,62cyclictest0-21swapper/2008:32:0413
142589911625,60cyclictest0-21swapper/2011:53:1613
142589911624,60cyclictest0-21swapper/2010:45:2413
142589911624,60cyclictest0-21swapper/2010:45:2413
142589911623,91cyclictest151rcu_preempt09:20:2513
142589911623,62cyclictest0-21swapper/2010:30:2613
142369911624,61cyclictest0-21swapper/1709:04:339
142369911614,73cyclictest6040-21taskset09:31:329
141709911628,68cyclictest0-21swapper/708:16:4929
141709911627,69cyclictest0-21swapper/709:59:2529
141709911623,51cyclictest0-21swapper/709:46:0429
14123991160,55cyclictest0-21swapper/008:40:010
143159911529,66cyclictest0-21swapper/2711:45:1920
143159911529,62cyclictest0-21swapper/2712:05:1020
143159911528,68cyclictest0-21swapper/2710:42:3020
143159911528,68cyclictest0-21swapper/2710:42:2920
142589911529,63cyclictest0-21swapper/2012:27:5913
142589911525,59cyclictest0-21swapper/2007:40:0113
1425899115114,1cyclictest0-21swapper/2008:20:1813
142369911532,58cyclictest0-21swapper/1712:19:049
142369911526,63cyclictest0-21swapper/1707:45:289
142369911525,63cyclictest0-21swapper/1711:26:599
142369911524,59cyclictest0-21swapper/1710:31:259
142369911523,62cyclictest0-21swapper/1710:15:379
142369911517,87cyclictest26069-21/usr/sbin/munin09:25:229
142369911512,73cyclictest32360-21taskset10:57:349
142369911512,73cyclictest32360-21taskset10:57:349
14236991150,78cyclictest0-21swapper/1711:52:129
141709911527,64cyclictest0-21swapper/712:06:3729
14123991150,78cyclictest0-21swapper/011:12:470
14123991150,78cyclictest0-21swapper/011:12:470
143159911446,61cyclictest0-21swapper/2711:25:1620
143159911426,65cyclictest0-21swapper/2710:06:4020
143159911424,55cyclictest0-21swapper/2711:18:5120
142589911432,66cyclictest0-21swapper/2007:15:2413
142589911426,65cyclictest0-21swapper/2007:45:1813
142589911424,58cyclictest0-21swapper/2010:57:4913
142589911424,58cyclictest0-21swapper/2010:57:4913
142369911454,59cyclictest0-21swapper/1708:54:549
142369911436,55cyclictest0-21swapper/1711:37:239
142369911435,52cyclictest0-21swapper/1711:41:089
142369911427,63cyclictest0-21swapper/1707:23:349
142369911426,60cyclictest0-21swapper/1709:43:009
142369911425,65cyclictest0-21swapper/1711:46:289
142369911425,59cyclictest0-21swapper/1712:30:189
142369911424,60cyclictest0-21swapper/1712:27:059
142369911424,60cyclictest0-21swapper/1711:16:339
142369911423,59cyclictest0-21swapper/1709:35:329
142369911423,59cyclictest0-21swapper/1707:37:259
143159911330,71cyclictest0-21swapper/2708:35:1520
143159911328,69cyclictest0-21swapper/2710:48:2320
143159911328,69cyclictest0-21swapper/2710:48:2320
143159911325,69cyclictest0-21swapper/2708:31:0320
142589911324,65cyclictest0-21swapper/2011:08:3013
142589911324,63cyclictest0-21swapper/2008:26:2713
142589911324,58cyclictest0-21swapper/2009:32:4313
142369911352,50cyclictest0-21swapper/1710:05:289
142369911327,62cyclictest0-21swapper/1709:53:109
142369911326,63cyclictest0-21swapper/1707:58:179
142369911325,61cyclictest0-21swapper/1710:52:019
142369911325,59cyclictest0-21swapper/1712:36:309
142369911324,61cyclictest0-21swapper/1707:25:419
142369911324,58cyclictest0-21swapper/1708:26:049
14221991135,63cyclictest106-21ksoftirqd/1511:35:137
143239911212,79cyclictest151rcu_preempt12:00:2121
143159911227,68cyclictest0-21swapper/2709:20:1220
142589911227,68cyclictest0-21swapper/2009:10:1613
142369911227,60cyclictest0-21swapper/1707:10:129
142369911226,61cyclictest0-21swapper/1710:24:109
142369911225,57cyclictest0-21swapper/1711:56:069
142369911224,62cyclictest0-21swapper/1709:06:099
142369911223,58cyclictest0-21swapper/1711:30:579
142369911223,58cyclictest0-21swapper/1710:47:099
142369911223,58cyclictest0-21swapper/1710:47:089
142369911223,58cyclictest0-21swapper/1708:36:139
142369911221,56cyclictest0-21swapper/1708:21:489
14221991127,63cyclictest0-21swapper/1509:01:497
142219911229,82cyclictest0-21swapper/1508:45:167
141819911224,35cyclictest0-21swapper/911:56:3031
143159911127,66cyclictest0-21swapper/2709:56:0120
142589911121,51cyclictest0-21swapper/2008:58:2913
142369911139,58cyclictest0-21swapper/1708:00:589
142369911122,59cyclictest0-21swapper/1708:59:439
143159911054,56cyclictest0-21swapper/2709:26:0420
142369911026,66cyclictest0-21swapper/1710:03:209
142369911026,54cyclictest0-21swapper/1708:42:069
142369911023,56cyclictest0-21swapper/1709:18:589
142219911024,83cyclictest0-21swapper/1511:57:407
14217991100,70cyclictest0-21swapper/1410:50:186
14181991100,82cyclictest0-21swapper/911:18:3331
14123991100,70cyclictest0-21swapper/009:40:240
143159910927,70cyclictest0-21swapper/2709:40:3120
143159910927,65cyclictest0-21swapper/2710:15:1520
142369910930,73cyclictest0-21swapper/1709:21:399
142369910926,64cyclictest0-21swapper/1707:19:499
142369910925,60cyclictest0-21swapper/1711:22:579
142219910915,80cyclictest0-21swapper/1510:50:197
14332991080,86cyclictest0-21swapper/2910:59:3922
14332991080,86cyclictest0-21swapper/2910:59:3922
141639910837,39cyclictest151rcu_preempt09:11:5028
142369910722,56cyclictest0-21swapper/1708:19:079
14332991066,65cyclictest191-21ksoftirqd/2910:27:3522
14332991060,64cyclictest0-21swapper/2908:30:0122
143159910631,72cyclictest0-21swapper/2711:40:1420
14266991060,58cyclictest0-21swapper/2110:32:1514
142589910631,47cyclictest0-21swapper/2010:01:0513
141639910614,32cyclictest0-21swapper/611:45:1328
143159910517,70cyclictest0-21swapper/2710:27:3320
142589910550,53cyclictest0-21swapper/2008:47:1813
1418999105103,1cyclictest0-21swapper/1009:12:072
14221991040,64cyclictest0-21swapper/1510:38:167
141819910422,76cyclictest0-21swapper/911:26:3431
142589910320,51cyclictest0-21swapper/2012:32:1713
142369910342,60cyclictest0-21swapper/1711:07:279
1418999103102,1cyclictest0-21swapper/1011:44:112
141819910322,52cyclictest0-21swapper/912:16:1631
142219910216,52cyclictest0-21swapper/1507:25:287
142369910130,66cyclictest0-21swapper/1708:45:189
142369910128,67cyclictest0-21swapper/1707:34:159
141819910139,41cyclictest0-21swapper/912:28:0131
141819910118,58cyclictest0-21swapper/909:16:4931
14163991010,78cyclictest0-21swapper/611:37:1228
142519910018,34cyclictest0-21swapper/1912:09:4511
142219910015,58cyclictest0-21swapper/1511:13:187
142219910015,58cyclictest0-21swapper/1511:13:187
141899910099,1cyclictest0-21swapper/1011:57:542
141819910045,38cyclictest29181-21taskset12:01:3431
141819910037,43cyclictest0-21swapper/907:25:0231
14323999955,43cyclictest0-21swapper/2810:20:2521
14258999921,46cyclictest0-21swapper/2008:13:3813
1425199990,91cyclictest0-21swapper/1910:36:3011
14181999941,49cyclictest0-21swapper/911:04:3931
14181999941,49cyclictest0-21swapper/911:04:3931
14181999937,46cyclictest0-21swapper/908:10:1431
14181999933,44cyclictest0-21swapper/911:31:5531
14181999911,64cyclictest7668-21taskset12:32:3431
14174999932,43cyclictest0-21swapper/810:40:2330
14174999932,43cyclictest0-21swapper/810:40:2330
14174999920,17cyclictest0-21swapper/808:05:2830
1416399990,89cyclictest0-21swapper/610:28:0028
1412399999,56cyclictest0-21swapper/011:16:200
14323999849,23cyclictest0-21swapper/2810:25:4521
14323999826,71cyclictest0-21swapper/2810:05:2721
14323999815,31cyclictest2919-21diskmemload11:34:2721
14217999816,67cyclictest0-21swapper/1411:13:336
14217999816,67cyclictest0-21swapper/1411:13:326
14174999831,45cyclictest0-21swapper/812:00:1530
14309999721,20cyclictest0-21swapper/2607:55:1419
14221999716,75cyclictest0-21swapper/1510:04:217
14189999797,0cyclictest0-21swapper/1010:16:142
14189999796,1cyclictest0-21swapper/1011:52:082
14170999719,47cyclictest0-21swapper/708:09:5329
1412399979,59cyclictest0-21swapper/010:19:520
14348999649,46cyclictest0-21swapper/3110:55:2425
14348999649,46cyclictest0-21swapper/3110:55:2325
14181999637,39cyclictest0-21swapper/910:02:3931
14181999620,52cyclictest0-21swapper/912:09:5131
14174999629,34cyclictest0-21swapper/811:30:2530
14163999658,37cyclictest0-21swapper/612:20:1628
1412399966,55cyclictest0-21swapper/012:27:080
14123999616,63cyclictest0-21swapper/010:57:590
14123999616,63cyclictest0-21swapper/010:57:590
14123999615,54cyclictest0-21swapper/008:45:270
45492950,2sleep110-21swapper/1111:24:443
14323999545,49cyclictest0-21swapper/2810:44:5921
14323999545,49cyclictest0-21swapper/2810:44:5921
14323999512,26cyclictest0-21swapper/2809:37:0721
14244999527,24cyclictest0-21swapper/1808:25:0110
14236999531,63cyclictest0-21swapper/1709:57:599
14221999519,44cyclictest0-21swapper/1512:06:127
14217999526,38cyclictest0-21swapper/1412:09:246
14181999530,53cyclictest0-21swapper/909:10:4831
14181999530,45cyclictest0-21swapper/907:30:5431
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