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2025-10-02 - 23:11
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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 Thu Oct 02, 2025 12:49:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
350099330131,3cyclictest151rcu_preempt12:08:4112
35609925558,4cyclictest151rcu_preempt12:28:308
2482912010,193ptp4l0-21swapper/107:08:151
21482183176,6sleep170-21swapper/1707:07:509
35049917984,69cyclictest0-21swapper/310:56:5823
35049917984,69cyclictest0-21swapper/310:56:5723
36499917128,105cyclictest0-21swapper/3010:40:2624
36499917128,105cyclictest0-21swapper/3010:40:2624
35459917128,130cyclictest0-21swapper/1210:51:564
35459917128,130cyclictest0-21swapper/1210:51:564
36499916532,82cyclictest0-21swapper/3011:54:4424
35859915631,96cyclictest0-21swapper/2111:22:3114
35859915631,96cyclictest0-21swapper/2111:22:3114
35859915538,69cyclictest0-21swapper/2111:26:1514
35249915416,100cyclictest0-21swapper/709:40:5829
36099915123,44cyclictest151rcu_preempt11:16:3018
35859915130,79cyclictest0-21swapper/2109:43:3814
35859915029,91cyclictest0-21swapper/2110:55:1814
35859915029,91cyclictest0-21swapper/2110:55:1714
35859914928,87cyclictest0-21swapper/2110:48:1814
35859914928,87cyclictest0-21swapper/2110:48:1814
349099147145,1cyclictest151rcu_preempt11:35:230
36029914646,79cyclictest0-21swapper/2410:43:5417
36029914646,79cyclictest0-21swapper/2410:43:5317
35859914630,62cyclictest0-21swapper/2109:13:1114
35249914616,97cyclictest0-21swapper/707:20:1329
35859914124,69cyclictest0-21swapper/2111:40:4114
35859914124,69cyclictest0-21swapper/2111:40:4114
36499914019,88cyclictest0-21swapper/3012:22:3124
35459914024,75cyclictest0-21swapper/1211:02:384
35459914024,75cyclictest0-21swapper/1211:02:384
35249914016,90cyclictest0-21swapper/709:47:4029
36499913925,73cyclictest0-21swapper/3007:35:0124
3585991390,86cyclictest0-21swapper/2110:09:1814
3585991390,86cyclictest0-21swapper/2110:09:1714
35459913844,60cyclictest0-21swapper/1208:30:044
35249913816,68cyclictest0-21swapper/710:17:3629
35109913818,46cyclictest0-21swapper/409:00:2426
34959913821,59cyclictest0-21swapper/112:40:001
36499913717,91cyclictest0-21swapper/3009:35:1524
3649991370,83cyclictest0-21swapper/3008:15:2424
36029913745,61cyclictest0-21swapper/2409:13:1617
36029913720,61cyclictest0-21swapper/2412:25:5817
35859913734,51cyclictest0-21swapper/2111:15:3414
35009913712,117cyclictest0-21swapper/211:42:3012
35009913712,117cyclictest0-21swapper/211:42:2912
35459913629,65cyclictest0-21swapper/1208:25:174
36499913541,57cyclictest0-21swapper/3007:40:2224
36029913548,59cyclictest0-21swapper/2411:29:3517
36029913535,67cyclictest0-21swapper/2409:58:3117
350099135131,3cyclictest151rcu_preempt12:10:4912
36029913452,60cyclictest0-21swapper/2409:40:1817
36029913446,61cyclictest0-21swapper/2407:45:2417
36029913441,63cyclictest0-21swapper/2408:57:3617
35459913446,52cyclictest0-21swapper/1210:22:184
35459913446,52cyclictest0-21swapper/1210:22:174
36029913340,58cyclictest0-21swapper/2409:53:3717
36029913328,69cyclictest0-21swapper/2410:20:2217
36029913328,69cyclictest0-21swapper/2410:20:2117
36029913323,108cyclictest16501-21irqrtprio11:15:2317
35459913352,53cyclictest0-21swapper/1212:02:304
35459913330,71cyclictest0-21swapper/1207:50:024
34959913352,62cyclictest0-21swapper/109:12:401
3495991330,84cyclictest0-21swapper/112:15:241
36499913247,55cyclictest0-21swapper/3010:05:4224
36499913247,55cyclictest0-21swapper/3010:05:4224
36499913242,58cyclictest0-21swapper/3008:32:2724
36499913226,68cyclictest0-21swapper/3012:16:3824
36029913245,58cyclictest0-21swapper/2410:05:4117
36029913245,58cyclictest0-21swapper/2410:05:4117
36029913238,59cyclictest0-21swapper/2409:45:2417
36029913230,67cyclictest0-21swapper/2409:36:1517
36029913227,72cyclictest0-21swapper/2410:56:3917
36029913227,72cyclictest0-21swapper/2410:56:3917
36029913227,68cyclictest0-21swapper/2411:04:4017
36029913227,68cyclictest0-21swapper/2411:04:4017
36029913227,67cyclictest0-21swapper/2411:05:1817
36029913227,67cyclictest0-21swapper/2411:05:1817
36029913227,62cyclictest0-21swapper/2408:45:1417
35459913246,52cyclictest0-21swapper/1209:50:174
35459913240,68cyclictest0-21swapper/1210:44:124
35459913240,68cyclictest0-21swapper/1210:44:114
35459913229,70cyclictest0-21swapper/1211:20:474
35459913229,70cyclictest0-21swapper/1211:20:464
35459913228,69cyclictest0-21swapper/1211:37:084
35459913227,66cyclictest0-21swapper/1211:43:004
35459913227,66cyclictest0-21swapper/1211:43:004
35459913221,79cyclictest0-21swapper/1208:06:504
36499913129,60cyclictest0-21swapper/3007:20:0424
36499913128,67cyclictest0-21swapper/3010:39:5424
36499913128,67cyclictest0-21swapper/3010:39:5424
36499913128,66cyclictest0-21swapper/3010:53:1624
36499913128,66cyclictest0-21swapper/3010:53:1624
36499913128,63cyclictest0-21swapper/3011:14:0624
36499913128,63cyclictest0-21swapper/3011:14:0524
36029913146,63cyclictest0-21swapper/2411:49:0617
36029913133,75cyclictest0-21swapper/2412:07:5117
36029913130,73cyclictest0-21swapper/2408:15:2117
36029913129,71cyclictest0-21swapper/2410:27:1917
36029913129,71cyclictest0-21swapper/2410:27:1917
36029913129,67cyclictest0-21swapper/2410:11:3017
36029913128,69cyclictest0-21swapper/2411:42:3917
36029913128,69cyclictest0-21swapper/2411:42:3817
36029913128,68cyclictest0-21swapper/2410:53:4417
36029913128,68cyclictest0-21swapper/2410:53:4317
36029913127,63cyclictest0-21swapper/2412:15:1617
36029913123,64cyclictest0-21swapper/2411:20:4917
36029913123,64cyclictest0-21swapper/2411:20:4817
35459913153,64cyclictest0-21swapper/1210:11:374
35459913130,72cyclictest0-21swapper/1208:50:264
35459913128,67cyclictest0-21swapper/1210:45:174
35459913128,67cyclictest0-21swapper/1210:45:164
35459913126,68cyclictest0-21swapper/1207:45:114
34959913154,60cyclictest0-21swapper/112:28:271
34959913144,58cyclictest0-21swapper/112:03:521
34959913128,68cyclictest0-21swapper/109:22:441
36499913026,64cyclictest0-21swapper/3010:00:2224
36499913026,64cyclictest0-21swapper/3010:00:2124
36029913037,60cyclictest0-21swapper/2411:34:3617
36029913037,60cyclictest0-21swapper/2411:34:3517
36029913032,71cyclictest0-21swapper/2407:20:2017
36029913030,74cyclictest0-21swapper/2410:38:4617
36029913030,74cyclictest0-21swapper/2410:38:4617
36029913029,75cyclictest0-21swapper/2408:40:1217
36029913028,69cyclictest0-21swapper/2410:00:5017
36029913028,69cyclictest0-21swapper/2410:00:4917
36029913028,67cyclictest0-21swapper/2409:15:1117
36029913027,68cyclictest0-21swapper/2409:28:3617
36029913027,68cyclictest0-21swapper/2408:25:0117
36029913027,67cyclictest0-21swapper/2407:55:0117
35459913046,55cyclictest0-21swapper/1210:55:414
35459913046,55cyclictest0-21swapper/1210:55:414
35459913031,75cyclictest0-21swapper/1209:19:294
35459913031,73cyclictest0-21swapper/1212:37:294
35459913031,71cyclictest0-21swapper/1211:55:224
35459913030,68cyclictest0-21swapper/1207:41:594
35459913029,69cyclictest0-21swapper/1207:30:164
35459913027,69cyclictest0-21swapper/1211:06:224
35459913027,69cyclictest0-21swapper/1211:06:224
35459913025,68cyclictest0-21swapper/1211:10:244
35459913025,68cyclictest0-21swapper/1211:10:244
35459913024,63cyclictest0-21swapper/1207:37:274
35009913014,113cyclictest0-21swapper/211:13:0712
35009913014,113cyclictest0-21swapper/211:13:0712
34959913029,69cyclictest0-21swapper/109:45:271
34959913028,68cyclictest0-21swapper/109:29:251
34959913028,68cyclictest0-21swapper/109:00:011
34959913027,68cyclictest0-21swapper/110:46:541
34959913027,68cyclictest0-21swapper/110:46:541
36499912927,68cyclictest0-21swapper/3009:46:2824
36499912926,69cyclictest0-21swapper/3010:57:0124
36499912926,69cyclictest0-21swapper/3010:57:0124
36499912925,67cyclictest0-21swapper/3011:09:5024
36499912925,67cyclictest0-21swapper/3011:09:5024
36029912932,64cyclictest0-21swapper/2410:30:2117
36029912928,69cyclictest0-21swapper/2411:37:1917
36029912918,66cyclictest0-21swapper/2412:20:5117
35459912931,75cyclictest0-21swapper/1210:00:254
35459912931,75cyclictest0-21swapper/1210:00:254
35459912931,71cyclictest0-21swapper/1209:44:224
35459912930,77cyclictest0-21swapper/1212:07:174
35459912929,70cyclictest0-21swapper/1212:20:394
35459912928,69cyclictest0-21swapper/1207:55:234
35249912916,83cyclictest0-21swapper/710:37:5529
35249912916,83cyclictest0-21swapper/710:37:5529
34959912929,71cyclictest0-21swapper/111:38:311
34959912928,68cyclictest0-21swapper/107:30:021
34959912928,67cyclictest0-21swapper/109:32:371
34959912926,69cyclictest0-21swapper/107:44:561
34959912925,67cyclictest0-21swapper/108:07:081
36499912828,69cyclictest0-21swapper/3010:23:2024
36499912828,69cyclictest0-21swapper/3010:23:1924
36499912828,69cyclictest0-21swapper/3010:14:1524
36499912827,69cyclictest0-21swapper/3009:25:0424
36499912826,63cyclictest0-21swapper/3011:17:1824
36029912832,69cyclictest0-21swapper/2408:13:1117
36029912829,73cyclictest0-21swapper/2412:13:0817
36029912828,67cyclictest0-21swapper/2412:00:0117
35459912830,76cyclictest0-21swapper/1211:53:394
35459912829,70cyclictest0-21swapper/1211:45:234
35459912828,70cyclictest0-21swapper/1209:22:094
35459912827,66cyclictest0-21swapper/1212:10:164
35459912827,66cyclictest0-21swapper/1209:05:214
35459912826,61cyclictest0-21swapper/1211:17:364
35459912814,65cyclictest0-21swapper/1209:13:214
35249912815,88cyclictest0-21swapper/708:55:1929
35009912814,84cyclictest0-21swapper/211:51:1712
35009912814,80cyclictest0-21swapper/211:25:3812
35009912814,76cyclictest0-21swapper/210:45:2212
35009912814,76cyclictest0-21swapper/210:45:2112
35009912814,112cyclictest0-21swapper/212:18:0112
34959912828,70cyclictest0-21swapper/111:54:151
34959912828,70cyclictest0-21swapper/107:36:071
34959912828,69cyclictest0-21swapper/110:57:041
34959912828,69cyclictest0-21swapper/110:57:041
34959912826,66cyclictest0-21swapper/111:10:251
34959912826,66cyclictest0-21swapper/111:10:241
34959912818,85cyclictest0-21swapper/109:53:281
36499912739,59cyclictest0-21swapper/3009:05:1924
36499912728,70cyclictest0-21swapper/3007:49:5824
36499912728,66cyclictest0-21swapper/3011:46:1024
36499912727,67cyclictest0-21swapper/3011:43:3024
36499912727,67cyclictest0-21swapper/3011:43:3024
36499912727,67cyclictest0-21swapper/3010:48:5924
36499912727,67cyclictest0-21swapper/3010:48:5924
36029912736,66cyclictest0-21swapper/2408:40:0117
36029912728,70cyclictest0-21swapper/2409:05:3717
36029912728,68cyclictest0-21swapper/2408:10:0117
36029912728,67cyclictest0-21swapper/2410:48:0917
36029912728,67cyclictest0-21swapper/2410:48:0917
36029912726,70cyclictest0-21swapper/2409:22:1117
35459912738,66cyclictest0-21swapper/1210:38:024
35459912738,66cyclictest0-21swapper/1210:38:024
34959912729,74cyclictest0-21swapper/109:35:331
34959912729,70cyclictest0-21swapper/111:04:321
34959912729,70cyclictest0-21swapper/111:04:311
34959912727,66cyclictest0-21swapper/110:33:011
34959912727,64cyclictest0-21swapper/107:20:011
34959912726,66cyclictest0-21swapper/110:00:571
34959912726,66cyclictest0-21swapper/110:00:571
36499912645,60cyclictest0-21swapper/3011:25:1924
36499912636,59cyclictest0-21swapper/3008:43:2524
36499912629,67cyclictest0-21swapper/3011:34:5724
36499912629,67cyclictest0-21swapper/3011:34:5624
36499912628,71cyclictest0-21swapper/3009:14:2424
36499912628,69cyclictest0-21swapper/3010:32:5824
36499912628,65cyclictest0-21swapper/3011:55:4724
36499912627,66cyclictest0-21swapper/3009:21:5324
36029912634,54cyclictest0-21swapper/2411:10:0517
36029912634,54cyclictest0-21swapper/2411:10:0517
35249912616,75cyclictest0-21swapper/710:45:2429
35249912616,75cyclictest0-21swapper/710:45:2329
35009912614,88cyclictest0-21swapper/210:09:3012
35009912614,88cyclictest0-21swapper/210:09:3012
35009912614,81cyclictest0-21swapper/210:39:5812
35009912614,81cyclictest0-21swapper/210:39:5812
34959912644,52cyclictest0-21swapper/110:26:231
34959912644,52cyclictest0-21swapper/110:26:231
34959912630,73cyclictest0-21swapper/112:12:091
34959912629,71cyclictest0-21swapper/110:15:061
34959912629,71cyclictest0-21swapper/108:26:531
34959912629,70cyclictest0-21swapper/107:25:591
34959912627,70cyclictest0-21swapper/111:22:111
34959912627,70cyclictest0-21swapper/111:22:111
34959912627,68cyclictest0-21swapper/110:14:181
36499912529,71cyclictest0-21swapper/3011:38:4124
36499912528,67cyclictest0-21swapper/3012:03:1624
36029912533,77cyclictest0-21swapper/2408:25:3317
36029912525,63cyclictest0-21swapper/2407:35:1517
3579991250,90cyclictest0-21swapper/2008:36:3513
35459912527,76cyclictest0-21swapper/1209:59:184
35459912522,70cyclictest0-21swapper/1209:26:434
35009912514,68cyclictest0-21swapper/211:56:5512
34959912546,58cyclictest0-21swapper/108:36:141
34959912529,71cyclictest0-21swapper/110:23:231
34959912529,71cyclictest0-21swapper/110:23:231
34959912528,70cyclictest0-21swapper/110:51:111
34959912528,70cyclictest0-21swapper/110:51:101
34959912527,70cyclictest0-21swapper/111:43:331
34959912527,70cyclictest0-21swapper/111:43:321
34959912527,68cyclictest0-21swapper/111:45:421
34959912526,68cyclictest0-21swapper/109:59:531
3490991250,74cyclictest0-21swapper/012:32:290
36499912452,65cyclictest0-21swapper/3010:17:2724
36499912429,75cyclictest0-21swapper/3009:44:5224
36499912427,67cyclictest0-21swapper/3008:25:1524
36499912413,61cyclictest0-21swapper/3007:52:0724
36029912428,72cyclictest0-21swapper/2411:51:5817
35459912428,64cyclictest0-21swapper/1212:28:264
35009912411,87cyclictest12808-21taskset09:45:1212
34959912428,70cyclictest0-21swapper/112:34:181
34959912428,62cyclictest0-21swapper/110:36:131
34959912428,62cyclictest0-21swapper/110:36:131
34959912426,63cyclictest0-21swapper/111:07:451
34959912426,63cyclictest0-21swapper/111:07:441
36499912327,63cyclictest0-21swapper/3007:19:3124
36499912326,69cyclictest0-21swapper/3012:07:3224
36499912326,62cyclictest0-21swapper/3007:12:0324
36499912325,65cyclictest0-21swapper/3009:32:3424
36029912330,73cyclictest0-21swapper/2410:15:0117
36029912330,70cyclictest0-21swapper/2407:10:1317
35859912328,62cyclictest0-21swapper/2109:57:0014
35459912327,74cyclictest0-21swapper/1208:17:524
35459912327,63cyclictest0-21swapper/1207:25:264
35459912325,57cyclictest0-21swapper/1208:00:414
34959912329,72cyclictest0-21swapper/112:22:341
34959912324,64cyclictest0-21swapper/107:20:071
35919912236,8cyclictest0-21swapper/2208:55:0215
34959912229,76cyclictest0-21swapper/111:26:591
34909912254,67cyclictest0-21swapper/009:35:250
36499912133,79cyclictest0-21swapper/3012:34:1624
36029912125,65cyclictest0-21swapper/2407:30:2717
35919912135,16cyclictest0-21swapper/2207:53:3515
3585991210,80cyclictest0-21swapper/2110:11:5814
35459912129,71cyclictest0-21swapper/1207:12:524
35459912126,70cyclictest0-21swapper/1209:45:264
35459912125,64cyclictest0-21swapper/1208:40:144
35459912123,58cyclictest0-21swapper/1209:35:164
34959912130,72cyclictest0-21swapper/111:33:241
34959912130,72cyclictest0-21swapper/111:33:241
34959912126,64cyclictest0-21swapper/111:58:311
36499912046,67cyclictest0-21swapper/3008:56:4624
36499912031,78cyclictest0-21swapper/3009:51:1624
36499912028,65cyclictest0-21swapper/3011:01:1724
36499912028,65cyclictest0-21swapper/3011:01:1724
35919912036,83cyclictest0-21swapper/2212:20:1415
35799912011,105cyclictest151rcu_preempt07:45:0513
35459912028,76cyclictest0-21swapper/1210:28:574
35459912028,76cyclictest0-21swapper/1210:28:574
35459912025,69cyclictest0-21swapper/1208:35:254
35249912016,49cyclictest0-21swapper/709:50:2129
34959912027,70cyclictest0-21swapper/108:42:391
36499911958,60cyclictest0-21swapper/3012:10:1424
35859911929,49cyclictest0-21swapper/2111:09:5714
35859911929,49cyclictest0-21swapper/2111:09:5614
35459911929,71cyclictest0-21swapper/1211:29:394
35249911948,57cyclictest0-21swapper/711:00:2229
35249911948,57cyclictest0-21swapper/711:00:2229
35249911925,61cyclictest0-21swapper/712:10:0529
34959911932,76cyclictest0-21swapper/108:30:381
34959911928,74cyclictest0-21swapper/111:15:461
34959911926,62cyclictest0-21swapper/110:43:101
34959911926,62cyclictest0-21swapper/110:43:101
36029911832,76cyclictest0-21swapper/2408:30:1617
35249911826,61cyclictest0-21swapper/712:06:3729
35009911814,71cyclictest0-21swapper/212:25:0012
34959911831,74cyclictest0-21swapper/108:45:361
34959911829,71cyclictest0-21swapper/109:40:381
34959911827,60cyclictest0-21swapper/112:09:111
34959911825,62cyclictest0-21swapper/108:54:091
3490991180,63cyclictest0-21swapper/007:20:410
36499911728,68cyclictest0-21swapper/3007:55:1824
36249911756,60cyclictest0-21swapper/2712:14:5620
36029911720,61cyclictest0-21swapper/2412:35:5317
35859911744,48cyclictest0-21swapper/2110:22:0714
35859911744,48cyclictest0-21swapper/2110:22:0714
35859911741,51cyclictest0-21swapper/2111:32:0814
35859911741,51cyclictest0-21swapper/2111:32:0814
35859911739,57cyclictest0-21swapper/2112:24:1614
35859911739,51cyclictest0-21swapper/2109:28:0414
35859911725,63cyclictest0-21swapper/2112:07:5614
3579991179,106cyclictest151rcu_preempt09:43:0913
35249911733,54cyclictest0-21swapper/710:34:1029
34959911724,63cyclictest0-21swapper/109:06:261
36499911625,69cyclictest0-21swapper/3008:23:0624
36499911624,55cyclictest0-21swapper/3012:30:0024
35859911641,49cyclictest0-21swapper/2110:54:1114
35859911641,49cyclictest0-21swapper/2110:54:1014
35859911622,62cyclictest0-21swapper/2112:03:4014
35459911627,71cyclictest0-21swapper/1212:30:024
35249911649,57cyclictest0-21swapper/710:00:3129
35249911649,57cyclictest0-21swapper/710:00:3129
35249911625,69cyclictest0-21swapper/707:25:1729
35249911625,61cyclictest0-21swapper/711:17:5929
35249911625,58cyclictest0-21swapper/711:45:1529
36029911522,54cyclictest0-21swapper/2409:30:4017
35859911542,50cyclictest0-21swapper/2110:33:5314
3585991150,82cyclictest0-21swapper/2107:50:2214
3579991150,68cyclictest17368-21munin-run11:40:0013
3548991159,49cyclictest19273-21taskset08:38:035
35249911547,60cyclictest0-21swapper/709:10:4829
35249911525,61cyclictest0-21swapper/712:18:5629
35249911523,55cyclictest0-21swapper/709:17:1329
36499911428,71cyclictest0-21swapper/3012:36:5724
35859911444,50cyclictest0-21swapper/2112:27:4314
35859911442,52cyclictest0-21swapper/2109:19:3614
35459911422,56cyclictest0-21swapper/1210:34:194
35249911437,50cyclictest0-21swapper/711:21:1229
35249911437,50cyclictest0-21swapper/711:21:1229
35249911436,52cyclictest0-21swapper/707:18:3629
35249911426,59cyclictest0-21swapper/710:58:1429
35249911426,59cyclictest0-21swapper/710:58:1429
35249911425,60cyclictest0-21swapper/710:29:2229
35249911425,60cyclictest0-21swapper/710:29:2229
35009911414,75cyclictest0-21swapper/210:25:2012
35009911414,75cyclictest0-21swapper/210:25:2012
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