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2025-11-18 - 23:51
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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 18, 2025 12:49:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
329891285277,6phc2sys0-21swapper/207:08:0112
197639927783,2cyclictest151rcu_preempt11:59:2926
2482912600,247ptp4l0-21swapper/107:05:171
197879924953,2cyclictest151rcu_preempt09:20:1630
197879924853,1cyclictest151rcu_preempt10:31:1930
19779991671,128cyclictest0-21swapper/710:05:0629
19779991651,163cyclictest0-21swapper/710:20:1929
197379916111,149cyclictest151rcu_preempt11:44:310
198829915762,94cyclictest0-21swapper/2210:23:4715
198129915520,59cyclictest88-21ksoftirqd/1211:02:394
198129915425,128cyclictest88-21ksoftirqd/1212:27:244
198129915411,141cyclictest151rcu_preempt12:37:334
19737991510,89cyclictest0-21swapper/009:56:250
199079915040,74cyclictest151rcu_preempt08:27:5319
199079915040,74cyclictest151rcu_preempt08:27:5219
19900991490,86cyclictest0-21swapper/2511:10:5018
19907991459,131cyclictest151rcu_preempt08:42:5019
19907991459,131cyclictest151rcu_preempt08:42:4919
198549914510,133cyclictest0-21swapper/1810:20:3010
19779991441,87cyclictest0-21swapper/709:25:1629
19907991430,84cyclictest0-21swapper/2607:55:1719
19907991430,84cyclictest0-21swapper/2607:55:1719
19737991430,86cyclictest0-21swapper/007:49:140
19737991430,86cyclictest0-21swapper/007:49:130
19742991420,87cyclictest0-21swapper/110:44:481
198549914110,74cyclictest0-21swapper/1811:59:5410
199009914051,56cyclictest0-21swapper/2512:38:3018
199009914030,66cyclictest0-21swapper/2511:40:4718
199009914027,82cyclictest0-21swapper/2512:11:1518
19900991400,82cyclictest0-21swapper/2510:17:2518
19900991400,80cyclictest0-21swapper/2512:26:1318
19900991400,80cyclictest0-21swapper/2511:37:0318
197429914051,61cyclictest0-21swapper/111:14:121
19742991400,86cyclictest0-21swapper/111:44:391
19742991400,86cyclictest0-21swapper/109:18:451
199009913948,57cyclictest0-21swapper/2510:39:2018
19737991391,85cyclictest0-21swapper/010:04:580
199009913848,60cyclictest0-21swapper/2510:24:2118
199009913831,73cyclictest0-21swapper/2511:31:1018
19900991380,79cyclictest0-21swapper/2509:50:0918
198549913810,93cyclictest0-21swapper/1810:07:0810
19812991380,81cyclictest0-21swapper/1211:30:124
197429913826,65cyclictest0-21swapper/112:22:521
199009913731,67cyclictest0-21swapper/2510:09:2418
19900991370,83cyclictest0-21swapper/2510:45:1218
198549913710,76cyclictest0-21swapper/1809:44:1010
197429913755,59cyclictest0-21swapper/108:06:401
197429913755,59cyclictest0-21swapper/108:06:401
199009913646,56cyclictest0-21swapper/2510:10:2818
199009913628,69cyclictest0-21swapper/2511:08:2818
19900991360,83cyclictest0-21swapper/2511:26:2118
19900991360,79cyclictest0-21swapper/2511:45:0418
197429913650,57cyclictest0-21swapper/110:07:561
19900991350,83cyclictest0-21swapper/2509:21:5018
19900991350,79cyclictest0-21swapper/2507:55:1618
19900991350,79cyclictest0-21swapper/2507:55:1518
19812991350,84cyclictest0-21swapper/1209:50:184
197429913546,63cyclictest0-21swapper/109:57:001
197429913540,63cyclictest0-21swapper/109:41:431
199009913439,67cyclictest0-21swapper/2511:21:3318
199009913436,68cyclictest0-21swapper/2510:59:0618
199009913432,67cyclictest0-21swapper/2509:19:0918
199009913428,67cyclictest0-21swapper/2510:25:2618
199009913427,68cyclictest0-21swapper/2509:13:1618
198549913410,71cyclictest0-21swapper/1810:16:4610
198129913431,102cyclictest0-21swapper/1211:48:044
198129913417,17cyclictest0-21swapper/1212:20:264
197429913431,70cyclictest0-21swapper/110:55:161
199009913345,55cyclictest0-21swapper/2509:49:3718
199009913329,77cyclictest0-21swapper/2510:00:5118
199009913316,78cyclictest0-21swapper/2509:25:3318
19900991330,81cyclictest0-21swapper/2512:32:0618
19900991330,81cyclictest0-21swapper/2512:01:0618
19900991330,80cyclictest0-21swapper/2511:55:1318
19900991330,76cyclictest0-21swapper/2508:19:1918
19900991330,76cyclictest0-21swapper/2508:19:1918
197429913328,68cyclictest0-21swapper/111:05:071
197379913358,52cyclictest25204-21taskset07:36:570
197379913358,52cyclictest25204-21taskset07:36:560
197379913321,51cyclictest0-21swapper/011:31:090
199009913228,66cyclictest0-21swapper/2508:35:2118
199009913228,66cyclictest0-21swapper/2508:35:2118
199009913223,69cyclictest0-21swapper/2511:01:1418
199009913220,69cyclictest0-21swapper/2508:23:0318
199009913220,69cyclictest0-21swapper/2508:23:0318
19900991320,79cyclictest0-21swapper/2512:23:1618
19900991320,79cyclictest0-21swapper/2511:51:2918
19900991320,78cyclictest0-21swapper/2509:05:1618
19900991320,70cyclictest0-21swapper/2508:30:3218
19900991320,70cyclictest0-21swapper/2508:30:3118
197429913247,62cyclictest0-21swapper/111:27:201
197429913230,65cyclictest0-21swapper/108:48:501
197429913230,65cyclictest0-21swapper/108:48:501
197429913229,69cyclictest0-21swapper/111:36:071
197429913228,69cyclictest0-21swapper/109:32:431
197429913228,68cyclictest0-21swapper/111:33:111
199009913130,64cyclictest0-21swapper/2509:44:4918
199009913118,80cyclictest0-21swapper/2510:42:3118
19900991310,80cyclictest0-21swapper/2510:51:3618
19900991310,75cyclictest0-21swapper/2509:37:1918
198549913110,19cyclictest0-21swapper/1811:09:3910
198309913135,54cyclictest0-21swapper/1512:30:197
197429913150,58cyclictest0-21swapper/109:29:271
197429913150,53cyclictest0-21swapper/109:00:031
197429913148,56cyclictest0-21swapper/112:16:441
197429913140,67cyclictest0-21swapper/107:54:201
197429913140,67cyclictest0-21swapper/107:54:201
197429913128,69cyclictest0-21swapper/110:12:291
197429913127,69cyclictest0-21swapper/112:11:231
197429913125,66cyclictest0-21swapper/110:50:091
197379913148,60cyclictest0-21swapper/011:19:480
197379913124,71cyclictest0-21swapper/012:13:340
199009913053,62cyclictest0-21swapper/2510:32:5418
199009913032,58cyclictest0-21swapper/2511:16:1218
199009913029,64cyclictest0-21swapper/2512:06:2618
198929913036,74cyclictest151rcu_preempt08:14:1717
198929913036,74cyclictest151rcu_preempt08:14:1617
198929913016,97cyclictest151rcu_preempt10:25:4517
198549913011,80cyclictest0-21swapper/1809:47:2210
198129913026,82cyclictest0-21swapper/1210:30:224
197429913046,55cyclictest0-21swapper/107:57:471
197429913046,55cyclictest0-21swapper/107:57:471
197429913043,63cyclictest0-21swapper/108:20:011
197429913041,64cyclictest0-21swapper/107:44:431
197429913041,64cyclictest0-21swapper/107:44:431
197429913041,60cyclictest0-21swapper/110:34:071
197429913038,69cyclictest0-21swapper/108:50:261
197429913038,69cyclictest0-21swapper/108:50:261
197429913030,74cyclictest0-21swapper/111:52:411
197429913030,71cyclictest0-21swapper/111:23:491
197429913029,68cyclictest0-21swapper/109:47:041
197429913028,66cyclictest0-21swapper/109:22:301
197429913027,70cyclictest0-21swapper/107:16:241
197429913027,69cyclictest0-21swapper/112:33:501
197429913027,65cyclictest0-21swapper/109:12:361
199009912929,66cyclictest0-21swapper/2508:40:0918
199009912929,66cyclictest0-21swapper/2508:40:0818
19900991290,78cyclictest0-21swapper/2509:33:3518
19900991290,75cyclictest0-21swapper/2507:26:5718
19892991298,116cyclictest151rcu_preempt10:24:4817
198829912932,96cyclictest0-21swapper/2212:21:5215
19779991291,95cyclictest0-21swapper/712:22:4229
197429912951,62cyclictest0-21swapper/108:35:291
197429912951,62cyclictest0-21swapper/108:35:281
197429912947,54cyclictest0-21swapper/109:38:001
197429912928,68cyclictest0-21swapper/110:49:371
197429912928,66cyclictest0-21swapper/108:18:231
197429912927,70cyclictest0-21swapper/112:27:251
197429912926,63cyclictest0-21swapper/107:35:381
197429912926,63cyclictest0-21swapper/107:35:381
197379912940,58cyclictest0-21swapper/010:30:250
199009912829,70cyclictest0-21swapper/2507:15:1218
19900991282,78cyclictest0-21swapper/2507:10:2318
19892991287,94cyclictest151rcu_preempt12:35:5817
198929912810,85cyclictest0-21swapper/2409:25:2117
19779991284,105cyclictest0-21swapper/710:53:2729
197429912832,71cyclictest0-21swapper/110:20:451
197429912829,69cyclictest0-21swapper/111:03:311
197429912828,65cyclictest0-21swapper/112:38:371
197429912827,66cyclictest0-21swapper/111:46:481
197429912826,66cyclictest0-21swapper/111:56:401
197429912826,63cyclictest0-21swapper/108:25:231
197429912826,63cyclictest0-21swapper/108:25:231
197379912837,65cyclictest0-21swapper/009:38:190
197379912828,62cyclictest0-21swapper/012:20:140
198549912710,74cyclictest0-21swapper/1812:25:0110
198129912737,86cyclictest14168-21needreboot08:45:214
198129912737,86cyclictest14168-21needreboot08:45:204
197429912748,60cyclictest0-21swapper/110:17:011
197429912732,77cyclictest0-21swapper/108:01:491
197429912732,77cyclictest0-21swapper/108:01:481
197429912732,73cyclictest0-21swapper/108:44:341
197429912732,73cyclictest0-21swapper/108:44:341
197379912738,66cyclictest0-21swapper/009:53:170
19900991260,76cyclictest0-21swapper/2508:13:5818
19900991260,76cyclictest0-21swapper/2508:13:5818
198549912610,88cyclictest0-21swapper/1810:59:3110
197429912630,71cyclictest0-21swapper/107:24:251
197429912629,76cyclictest0-21swapper/112:09:471
197429912627,65cyclictest0-21swapper/107:13:111
197379912648,54cyclictest23991-21taskset08:00:280
197379912648,54cyclictest23991-21taskset08:00:270
197379912644,65cyclictest0-21swapper/009:49:290
197379912627,50cyclictest0-21swapper/010:05:480
199009912540,56cyclictest0-21swapper/2507:40:1918
199009912540,56cyclictest0-21swapper/2507:40:1818
198829912529,74cyclictest0-21swapper/2209:51:4315
198129912545,54cyclictest0-21swapper/1210:39:274
198129912543,55cyclictest0-21swapper/1207:50:204
198129912543,55cyclictest0-21swapper/1207:50:204
19779991251,93cyclictest0-21swapper/711:13:4629
197429912546,67cyclictest0-21swapper/110:36:471
197429912546,67cyclictest0-21swapper/108:23:431
197429912546,67cyclictest0-21swapper/108:23:421
197429912530,74cyclictest0-21swapper/110:01:131
197429912527,63cyclictest0-21swapper/107:25:291
197379912544,51cyclictest0-21swapper/011:11:510
197379912538,66cyclictest0-21swapper/011:29:110
197379912528,63cyclictest0-21swapper/012:02:530
197379912524,61cyclictest0-21swapper/011:51:390
199009912429,62cyclictest0-21swapper/2508:00:0518
199009912429,62cyclictest0-21swapper/2508:00:0518
199009912428,69cyclictest0-21swapper/2507:24:1718
198929912417,99cyclictest151rcu_preempt08:36:1217
198929912417,99cyclictest151rcu_preempt08:36:1217
198129912467,57cyclictest88-21ksoftirqd/1209:47:034
198129912437,50cyclictest0-21swapper/1209:34:134
198129912425,54cyclictest0-21swapper/1209:40:394
197379912438,62cyclictest0-21swapper/010:24:320
197379912437,69cyclictest0-21swapper/007:52:590
197379912437,69cyclictest0-21swapper/007:52:590
197379912427,65cyclictest0-21swapper/007:26:480
197379912426,68cyclictest0-21swapper/008:55:330
197379912426,66cyclictest0-21swapper/010:17:480
197379912425,68cyclictest0-21swapper/009:00:210
197379912425,63cyclictest0-21swapper/008:36:340
197379912425,63cyclictest0-21swapper/008:36:330
197379912425,63cyclictest0-21swapper/007:15:230
197379912422,61cyclictest0-21swapper/010:49:270
199009912322,76cyclictest0-21swapper/2507:30:0918
19900991230,72cyclictest0-21swapper/2508:28:5618
19900991230,72cyclictest0-21swapper/2508:28:5518
198829912333,54cyclictest0-21swapper/2212:16:3315
198549912310,111cyclictest0-21swapper/1807:30:3210
198129912337,54cyclictest0-21swapper/1210:25:164
198129912324,98cyclictest0-21swapper/1209:17:074
197379912348,56cyclictest0-21swapper/012:32:010
197379912330,71cyclictest0-21swapper/012:26:070
197379912328,65cyclictest0-21swapper/009:29:140
197379912328,64cyclictest0-21swapper/012:35:290
197379912327,64cyclictest0-21swapper/009:14:480
197379912327,64cyclictest0-21swapper/008:05:200
197379912327,64cyclictest0-21swapper/008:05:190
197379912327,59cyclictest0-21swapper/007:55:110
197379912327,59cyclictest0-21swapper/007:55:110
197379912326,67cyclictest0-21swapper/009:23:200
197379912326,66cyclictest0-21swapper/010:57:080
197379912326,64cyclictest0-21swapper/010:25:510
197379912324,65cyclictest0-21swapper/011:00:020
198929912225,92cyclictest151rcu_preempt09:13:3817
198829912225,83cyclictest0-21swapper/2208:50:1515
198829912225,83cyclictest0-21swapper/2208:50:1515
198129912235,58cyclictest0-21swapper/1209:55:374
198129912228,62cyclictest0-21swapper/1210:15:244
198129912226,63cyclictest0-21swapper/1207:45:174
198129912226,63cyclictest0-21swapper/1207:45:174
198129912226,62cyclictest0-21swapper/1211:55:234
198129912225,68cyclictest0-21swapper/1211:37:254
197799912230,63cyclictest0-21swapper/711:33:0029
197379912247,59cyclictest0-21swapper/009:42:030
197379912235,59cyclictest0-21swapper/009:19:330
197379912228,63cyclictest0-21swapper/008:25:220
197379912228,63cyclictest0-21swapper/008:25:220
197379912227,68cyclictest0-21swapper/012:09:300
197379912227,68cyclictest0-21swapper/010:40:200
197379912226,67cyclictest0-21swapper/011:05:250
197379912226,67cyclictest0-21swapper/010:10:550
197379912225,63cyclictest0-21swapper/007:41:140
197379912225,63cyclictest0-21swapper/007:41:140
197379912224,64cyclictest0-21swapper/008:44:170
197379912224,64cyclictest0-21swapper/008:44:170
197379912224,61cyclictest0-21swapper/007:10:180
198829912145,48cyclictest0-21swapper/2210:30:4415
198129912127,61cyclictest0-21swapper/1210:42:064
197429912129,72cyclictest0-21swapper/108:56:191
197429912127,69cyclictest0-21swapper/110:25:011
197379912130,66cyclictest0-21swapper/011:35:530
197379912129,62cyclictest0-21swapper/010:53:220
197379912128,65cyclictest0-21swapper/008:51:490
197379912128,65cyclictest0-21swapper/008:51:480
197379912127,63cyclictest0-21swapper/007:22:500
197379912126,67cyclictest0-21swapper/011:48:110
198129912046,63cyclictest0-21swapper/1211:40:544
198129912036,58cyclictest0-21swapper/1210:45:174
198129912027,66cyclictest0-21swapper/1211:05:354
198129912027,65cyclictest0-21swapper/1209:25:414
198129912027,65cyclictest0-21swapper/1208:23:394
198129912027,65cyclictest0-21swapper/1208:23:384
198129912025,61cyclictest0-21swapper/1211:12:034
1980699120100,18cyclictest82-21ksoftirqd/1110:54:353
197429912029,70cyclictest0-21swapper/111:17:231
197429912026,63cyclictest0-21swapper/109:54:021
197429912023,59cyclictest0-21swapper/108:31:341
197429912023,59cyclictest0-21swapper/108:31:331
197379912051,62cyclictest0-21swapper/007:30:020
197379912026,59cyclictest0-21swapper/008:31:130
197379912026,59cyclictest0-21swapper/008:31:120
199009911921,77cyclictest0-21swapper/2509:56:0218
198829911937,55cyclictest0-21swapper/2209:46:2115
198129911928,65cyclictest0-21swapper/1212:10:504
198129911928,60cyclictest0-21swapper/1209:39:174
198129911926,62cyclictest0-21swapper/1211:16:034
198129911925,63cyclictest0-21swapper/1210:25:014
198129911925,61cyclictest0-21swapper/1212:31:574
198129911923,59cyclictest0-21swapper/1208:37:044
198129911923,59cyclictest0-21swapper/1208:37:034
197799911984,34cyclictest18257-21timerandwakeup07:30:2229
197799911929,61cyclictest0-21swapper/710:03:1229
197429911932,80cyclictest0-21swapper/112:03:221
197429911929,70cyclictest0-21swapper/107:45:471
197429911929,70cyclictest0-21swapper/107:45:471
197379911929,71cyclictest0-21swapper/011:23:330
198829911843,49cyclictest0-21swapper/2212:30:2615
198129911829,56cyclictest0-21swapper/1208:09:174
198129911829,56cyclictest0-21swapper/1208:09:174
198129911827,66cyclictest0-21swapper/1209:22:284
198129911826,63cyclictest0-21swapper/1207:34:324
198129911826,61cyclictest0-21swapper/1207:40:574
198129911826,61cyclictest0-21swapper/1207:40:574
198129911825,62cyclictest0-21swapper/1210:05:144
197799911833,58cyclictest0-21swapper/708:55:2129
197799911833,54cyclictest0-21swapper/712:14:3929
197799911825,60cyclictest0-21swapper/711:43:0929
197379911823,57cyclictest0-21swapper/010:39:160
199079911742,51cyclictest0-21swapper/2610:39:2119
198129911727,67cyclictest0-21swapper/1210:55:294
198129911727,66cyclictest0-21swapper/1208:12:254
198129911727,66cyclictest0-21swapper/1208:12:254
198129911727,66cyclictest0-21swapper/1207:15:024
198129911726,58cyclictest0-21swapper/1210:02:344
197799911739,48cyclictest0-21swapper/707:15:2629
197799911736,65cyclictest0-21swapper/712:00:1629
197799911735,51cyclictest0-21swapper/709:47:1129
197799911727,64cyclictest0-21swapper/711:26:1929
197799911726,60cyclictest0-21swapper/711:02:0029
19779991171,78cyclictest0-21swapper/709:10:1829
197379911730,71cyclictest0-21swapper/008:46:580
197379911730,71cyclictest0-21swapper/008:46:580
199079911647,53cyclictest0-21swapper/2609:56:3419
198829911630,62cyclictest0-21swapper/2211:47:0915
198829911629,56cyclictest0-21swapper/2212:25:3815
198829911627,63cyclictest0-21swapper/2211:52:5615
198829911627,57cyclictest0-21swapper/2211:06:0015
198829911626,64cyclictest0-21swapper/2212:05:1915
198829911625,58cyclictest0-21swapper/2211:35:2315
198829911623,59cyclictest0-21swapper/2211:12:5715
198829911623,58cyclictest0-21swapper/2210:50:3015
19867991160,59cyclictest0-21swapper/2008:00:2013
19867991160,59cyclictest0-21swapper/2008:00:2013
198549911610,63cyclictest0-21swapper/1809:30:1610
198129911655,61cyclictest0-21swapper/1209:05:234
198129911627,68cyclictest0-21swapper/1208:52:334
198129911627,68cyclictest0-21swapper/1208:52:324
198129911625,61cyclictest0-21swapper/1210:10:344
198129911623,63cyclictest0-21swapper/1207:55:244
198129911623,63cyclictest0-21swapper/1207:55:234
197799911624,60cyclictest0-21swapper/711:45:1829
197799911623,61cyclictest0-21swapper/708:35:1829
197799911623,61cyclictest0-21swapper/708:35:1829
197379911630,76cyclictest0-21swapper/012:19:560
199079911538,52cyclictest0-21swapper/2610:54:5019
198829911525,59cyclictest0-21swapper/2210:57:5915
198829911524,63cyclictest0-21swapper/2207:55:1315
198829911524,63cyclictest0-21swapper/2207:55:1315
198829911524,60cyclictest0-21swapper/2209:28:4315
198549911511,86cyclictest0-21swapper/1807:54:3510
198549911511,86cyclictest0-21swapper/1807:54:3510
198309911546,51cyclictest0-21swapper/1510:14:027
198309911544,45cyclictest0-21swapper/1509:42:307
198129911526,56cyclictest0-21swapper/1209:15:014
198069911533,81cyclictest0-21swapper/1109:28:003
197379911531,72cyclictest0-21swapper/008:12:450
197379911531,72cyclictest0-21swapper/008:12:450
197379911524,56cyclictest0-21swapper/011:56:260
199079911423,56cyclictest0-21swapper/2610:44:4019
198829911454,59cyclictest0-21swapper/2209:20:2615
198829911431,51cyclictest0-21swapper/2209:15:2215
198829911426,62cyclictest0-21swapper/2211:28:2615
198829911426,62cyclictest0-21swapper/2209:14:1815
198829911426,61cyclictest0-21swapper/2210:11:2915
198829911425,61cyclictest0-21swapper/2211:01:4315
198829911425,57cyclictest0-21swapper/2210:09:4715
198829911424,64cyclictest0-21swapper/2211:59:5915
198309911439,58cyclictest0-21swapper/1510:35:247
198309911438,49cyclictest0-21swapper/1510:48:157
198309911424,61cyclictest0-21swapper/1509:54:477
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