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2026-02-04 - 16:14
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 highest latencies:
System rackbslot7.osadl.org (updated Wed Feb 04, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
243019910971,13cyclictest181rcu_preempt09:57:452
243019910971,13cyclictest181rcu_preempt09:57:452
2712321040,7sleep30-21swapper/311:43:193
243019910442,35cyclictest24270-21cyclictest10:38:102
243019910442,35cyclictest24270-21cyclictest10:38:102
23597210334,34sleep00-21swapper/007:03:330
243019910240,30cyclictest0-21swapper/210:03:022
243019910240,30cyclictest0-21swapper/210:03:022
95122990,7sleep20-21swapper/211:13:032
24301999659,13cyclictest181rcu_preempt07:33:062
24301999654,21cyclictest181rcu_preempt11:08:152
320902950,4sleep0241irq_work/010:56:230
24301999468,10cyclictest181rcu_preempt07:23:042
24301999433,28cyclictest0-21swapper/209:48:052
24279999467,14cyclictest0-21swapper/011:12:500
24279999372,13cyclictest0-21swapper/008:03:090
24289999275,9cyclictest0-21swapper/107:12:501
24289999266,17cyclictest0-21swapper/111:43:081
24279999273,9cyclictest0-21swapper/008:58:090
24279999268,13cyclictest0-21swapper/011:53:500
24301999141,20cyclictest1148-21timerwakeupswit11:54:042
24301999052,15cyclictest181rcu_preempt11:59:042
24301999028,30cyclictest0-21swapper/212:28:232
24301999026,28cyclictest24270-21cyclictest08:26:582
24279999062,9cyclictest181rcu_preempt08:47:580
24307998914,42cyclictest0-21swapper/309:43:073
24301998953,16cyclictest181rcu_preempt10:23:182
24301998953,16cyclictest181rcu_preempt10:23:182
24279998964,17cyclictest3646-21kernelversion10:08:120
24301998851,16cyclictest181rcu_preempt12:37:412
24301998851,14cyclictest181rcu_preempt10:51:412
24301998828,19cyclictest0-21swapper/212:15:552
24301998758,10cyclictest181rcu_preempt12:03:592
24301998752,12cyclictest181rcu_preempt11:29:202
24301998745,12cyclictest181rcu_preempt12:22:222
24301998732,20cyclictest0-21swapper/207:58:142
24301998727,25cyclictest0-21swapper/211:00:252
24279998771,9cyclictest0-21swapper/009:53:120
24279998771,9cyclictest0-21swapper/009:53:120
24279998769,12cyclictest0-21swapper/007:43:220
24301998631,29cyclictest0-21swapper/207:08:112
24301998630,15cyclictest0-21swapper/208:33:162
24301998630,15cyclictest0-21swapper/208:33:162
24279998670,9cyclictest0-21swapper/009:12:500
24279998670,9cyclictest0-21swapper/007:38:190
24279998668,11cyclictest31201-21diskmemload09:19:270
24279998668,11cyclictest31201-21diskmemload09:19:270
24279998654,14cyclictest12590-21ssh09:29:410
24301998567,11cyclictest0-21swapper/207:53:422
24301998567,11cyclictest0-21swapper/207:53:422
24301998551,11cyclictest181rcu_preempt08:03:042
24301998527,10cyclictest0-21swapper/210:37:352
24279998569,9cyclictest0-21swapper/007:28:220
24301998441,14cyclictest181rcu_preempt08:52:482
24301998440,15cyclictest181rcu_preempt08:32:502
24301998437,25cyclictest19676-21snmpd10:02:502
24279998470,7cyclictest0-21swapper/011:33:090
24279998470,7cyclictest0-21swapper/011:33:090
24279998469,8cyclictest0-21swapper/012:13:240
24279998417,40cyclictest0-21swapper/010:42:490
24279998417,40cyclictest0-21swapper/010:42:490
24301998360,15cyclictest23152-21idleruntime-cro09:47:462
24301998346,9cyclictest181rcu_preempt07:43:092
24301998339,12cyclictest14086-21mailstats08:13:202
24301998336,24cyclictest23114-21latency_hist08:42:492
24301998336,24cyclictest23114-21latency_hist08:42:492
24301998328,10cyclictest0-21swapper/212:08:032
24301998328,10cyclictest0-21swapper/212:08:032
24289998368,8cyclictest0-21swapper/111:22:461
24289998363,13cyclictest0-21swapper/110:52:491
24289998363,11cyclictest0-21swapper/111:53:501
24279998355,19cyclictest0-21swapper/011:32:480
24279998325,37cyclictest0-21swapper/011:43:190
24301998238,7cyclictest181rcu_preempt10:18:522
24301998228,13cyclictest0-21swapper/207:12:562
24301998228,13cyclictest0-21swapper/207:12:562
24289998262,11cyclictest0-21swapper/110:53:171
24279998261,15cyclictest31201-21diskmemload12:18:100
24279998259,13cyclictest0-21swapper/011:23:130
24279998259,13cyclictest0-21swapper/011:23:130
24301998146,12cyclictest181rcu_preempt09:17:342
24301998146,10cyclictest181rcu_preempt09:37:502
24301998146,10cyclictest181rcu_preempt09:37:502
24301998133,11cyclictest0-21swapper/208:53:242
24301998132,10cyclictest0-21swapper/211:06:312
24301998127,30cyclictest0-21swapper/208:08:092
24279998122,30cyclictest15-21ksoftirqd/009:39:460
24279998111,35cyclictest15-21ksoftirqd/008:44:240
24279998111,35cyclictest15-21ksoftirqd/008:44:240
2421528111,43sleep124213-21munin-run07:07:501
24307998012,36cyclictest0-21swapper/310:03:373
24307998012,36cyclictest0-21swapper/310:03:373
24301998051,13cyclictest27488-21ssh11:43:482
24301998046,10cyclictest181rcu_preempt11:48:472
24301998039,12cyclictest31201-21diskmemload10:08:122
24289998061,8cyclictest0-21swapper/107:28:101
24279998058,12cyclictest0-21swapper/008:08:080
24301997947,10cyclictest181rcu_preempt10:13:232
24301997947,10cyclictest181rcu_preempt10:13:232
24301997945,9cyclictest181rcu_preempt11:36:282
24301997945,9cyclictest181rcu_preempt11:36:282
24301997944,8cyclictest181rcu_preempt12:26:522
24301997943,10cyclictest181rcu_preempt09:28:042
24301997930,31cyclictest0-21swapper/210:32:412
24301997930,26cyclictest0-21swapper/207:32:502
24301997861,12cyclictest24883-21sh11:39:502
24301997844,9cyclictest181rcu_preempt09:19:332
24301997844,9cyclictest181rcu_preempt09:19:332
24301997844,10cyclictest181rcu_preempt08:43:032
24301997844,10cyclictest181rcu_preempt08:43:032
24301997838,9cyclictest181rcu_preempt10:55:542
24289997859,9cyclictest0-21swapper/112:07:481
24289997859,9cyclictest0-21swapper/108:43:081
24289997859,9cyclictest0-21swapper/108:43:081
2427999784,36cyclictest15-21ksoftirqd/008:55:130
24301997745,9cyclictest181rcu_preempt09:12:502
24301997744,10cyclictest181rcu_preempt07:48:092
24301997742,11cyclictest181rcu_preempt09:24:242
24301997742,10cyclictest181rcu_preempt07:38:162
24301997737,11cyclictest12422-21rm11:18:022
24301997728,14cyclictest0-21swapper/209:38:222
24301997725,11cyclictest0-21swapper/211:24:402
24301997725,11cyclictest0-21swapper/211:24:402
24289997761,11cyclictest19776-21kworker/u19:0-rpciod10:03:401
24289997761,11cyclictest19776-21kworker/u19:0-rpciod10:03:401
24289997758,9cyclictest0-21swapper/109:58:211
24289997754,14cyclictest200-21systemd-journal11:06:221
24279997758,10cyclictest0-21swapper/010:17:500
24279997758,10cyclictest0-21swapper/010:17:500
24279997757,14cyclictest1885-21idleruntime-cro07:37:470
24279997755,13cyclictest26052-21ssh09:52:340
2427999775,34cyclictest15-21ksoftirqd/007:50:410
24279997747,7cyclictest181rcu_preempt11:48:250
24279997736,8cyclictest181rcu_preempt09:58:420
24301997630,10cyclictest0-21swapper/208:18:122
24301997629,11cyclictest0-21swapper/210:43:132
24301997628,27cyclictest0-21swapper/207:22:482
24301997628,27cyclictest0-21swapper/207:22:482
24289997662,8cyclictest0-21swapper/108:27:491
24289997662,10cyclictest24270-21cyclictest11:28:151
24289997658,12cyclictest23137-21sh11:35:381
24289997658,12cyclictest23137-21sh11:35:381
2428999763,29cyclictest31-21ksoftirqd/112:18:061
2428999762,26cyclictest31-21ksoftirqd/111:17:211
24279997661,9cyclictest5930-21ssh11:07:210
24279997658,11cyclictest0-21swapper/009:34:100
24279997658,11cyclictest0-21swapper/009:34:100
24279997648,19cyclictest28418-21cut07:18:100
24279997648,19cyclictest28418-21cut07:18:100
24279997618,10cyclictest0-21swapper/011:13:010
2430799757,39cyclictest0-21swapper/311:53:133
24301997528,18cyclictest0-21swapper/209:02:492
24289997561,8cyclictest0-21swapper/109:08:151
2428999755,29cyclictest31-21ksoftirqd/107:34:361
2428999754,31cyclictest31-21ksoftirqd/110:19:361
24279997544,8cyclictest10679-21kworker/u17:3+xprtiod10:27:160
24279997544,8cyclictest10679-21kworker/u17:3+xprtiod10:27:160
24279997534,7cyclictest181rcu_preempt11:39:570
2427999753,25cyclictest15-21ksoftirqd/009:24:410
24279997511,33cyclictest15-21ksoftirqd/008:33:590
24279997511,33cyclictest15-21ksoftirqd/008:33:590
24301997436,10cyclictest29853-21cpu09:03:032
24301997436,10cyclictest29853-21cpu09:03:032
24289997455,13cyclictest31201-21diskmemload11:09:111
24289997453,10cyclictest0-21swapper/111:02:501
2428999744,31cyclictest31-21ksoftirqd/109:22:481
2428999744,31cyclictest31-21ksoftirqd/109:22:481
2428999742,29cyclictest31-21ksoftirqd/108:08:041
24279997458,9cyclictest0-21swapper/009:07:500
24279997458,9cyclictest0-21swapper/009:07:500
24279997447,20cyclictest0-21swapper/010:47:480
24279997435,8cyclictest181rcu_preempt10:04:090
24279997435,8cyclictest181rcu_preempt10:04:090
2427999743,33cyclictest15-21ksoftirqd/008:16:290
24289997354,14cyclictest19067-21kworker/u17:0+events_unbound08:37:471
24289997354,14cyclictest19067-21kworker/u17:0+events_unbound08:37:471
24289997346,7cyclictest181rcu_preempt09:07:481
24289997346,7cyclictest181rcu_preempt09:07:481
24289997344,7cyclictest181rcu_preempt10:35:151
24279997360,7cyclictest0-21swapper/008:23:570
24279997353,14cyclictest0-21swapper/011:58:220
24279997349,20cyclictest26649-21kworker/u18:2-nfsiod10:59:250
24279997332,10cyclictest181rcu_preempt09:13:180
2427999732,26cyclictest15-21ksoftirqd/012:07:330
2428999728,34cyclictest31-21ksoftirqd/111:48:061
24289997256,8cyclictest0-21swapper/110:08:121
24289997255,11cyclictest18929-21kworker/u17:0-rpciod12:28:171
24289997254,8cyclictest0-21swapper/107:48:031
24279997260,7cyclictest0-21swapper/007:57:490
24279997260,7cyclictest0-21swapper/007:57:490
24279997256,10cyclictest16505-21apt-key08:22:480
24279997249,7cyclictest181rcu_preempt10:49:220
2427999724,27cyclictest15-21ksoftirqd/012:37:280
2428999719,25cyclictest31-21ksoftirqd/111:26:091
2428999719,25cyclictest31-21ksoftirqd/111:26:091
24289997154,9cyclictest0-21swapper/109:13:241
24289997153,7cyclictest0-21swapper/108:02:491
24289997153,10cyclictest0-21swapper/108:22:511
24289997152,9cyclictest0-21swapper/109:37:501
24289997152,9cyclictest0-21swapper/109:37:501
24289997152,10cyclictest0-21swapper/110:32:411
2428999712,35cyclictest31-21ksoftirqd/107:13:021
2428999712,35cyclictest31-21ksoftirqd/107:13:021
2428999712,28cyclictest31-21ksoftirqd/110:43:211
2428999712,27cyclictest31-21ksoftirqd/108:58:121
24279997117,26cyclictest18743-21/usr/sbin/munin10:33:190
24279997112,30cyclictest15-21ksoftirqd/007:26:110
2428999707,21cyclictest31-21ksoftirqd/109:39:171
24289997052,9cyclictest0-21swapper/110:17:501
24289997052,9cyclictest0-21swapper/110:17:501
2428999702,27cyclictest31-21ksoftirqd/111:38:511
2428999702,27cyclictest31-21ksoftirqd/108:06:141
24289997010,32cyclictest31-21ksoftirqd/109:30:171
24279997054,8cyclictest0-21swapper/007:58:120
24279997053,11cyclictest19676-21snmpd10:17:590
24279997052,9cyclictest0-21swapper/012:08:100
24279997052,9cyclictest0-21swapper/012:08:100
24279997014,22cyclictest15-21ksoftirqd/008:40:110
24279997014,22cyclictest15-21ksoftirqd/008:40:110
24289996956,9cyclictest24270-21cyclictest12:27:491
24289996951,8cyclictest0-21swapper/112:02:491
24289996947,14cyclictest0-21swapper/112:13:091
2428999692,28cyclictest31-21ksoftirqd/109:47:481
2428999691,27cyclictest31-21ksoftirqd/112:09:211
2428999691,27cyclictest31-21ksoftirqd/112:09:211
24279996956,7cyclictest0-21swapper/007:13:150
24279996956,7cyclictest0-21swapper/007:13:150
24279996953,10cyclictest277-21dbus-daemon11:22:470
24279996947,14cyclictest0-21swapper/010:28:090
2427999693,26cyclictest15-21ksoftirqd/008:32:090
2427999692,29cyclictest15-21ksoftirqd/009:43:320
2428999689,32cyclictest31-21ksoftirqd/112:34:211
24289996853,7cyclictest0-21swapper/108:53:211
24289996851,8cyclictest0-21swapper/109:49:471
2428999682,27cyclictest31-21ksoftirqd/107:38:161
24279996855,7cyclictest0-21swapper/012:28:110
2428999679,31cyclictest31-21ksoftirqd/110:26:331
2428999679,31cyclictest31-21ksoftirqd/110:26:331
2428999674,30cyclictest31-21ksoftirqd/109:52:571
2428999674,30cyclictest31-21ksoftirqd/109:52:571
2428999674,28cyclictest31-21ksoftirqd/107:22:471
2428999674,28cyclictest31-21ksoftirqd/107:22:471
24289996729,7cyclictest181rcu_preempt07:43:251
2428999672,27cyclictest31-21ksoftirqd/110:39:451
2428999672,27cyclictest31-21ksoftirqd/110:39:451
24307996611,26cyclictest0-21swapper/309:33:233
24307996611,26cyclictest0-21swapper/309:33:233
2428999665,21cyclictest31-21ksoftirqd/109:24:251
2428999663,26cyclictest31-21ksoftirqd/107:26:561
2428999661,27cyclictest31-21ksoftirqd/108:38:141
2428999661,27cyclictest31-21ksoftirqd/108:38:141
2427999663,25cyclictest15-21ksoftirqd/012:26:430
24279996612,25cyclictest15-21ksoftirqd/007:10:230
241402669,32sleep224166-21modprobe07:07:472
279792650,7sleep30-21swapper/310:48:243
2430799655,41cyclictest11666-21chrt12:12:493
2430799655,41cyclictest11666-21chrt12:12:493
2428999643,21cyclictest31-21ksoftirqd/108:13:021
2428999642,25cyclictest31-21ksoftirqd/107:53:071
2428999642,25cyclictest31-21ksoftirqd/107:53:071
2430799623,41cyclictest12732-21chrt08:08:223
2430799622,42cyclictest20724-21chrt10:37:463
2430799622,41cyclictest917-21kworker/3:1+events09:10:163
2428999622,34cyclictest31-21ksoftirqd/108:32:251
24289996018,15cyclictest31-21ksoftirqd/108:52:261
2430799593,40cyclictest7147-21chrt10:13:233
2430799593,40cyclictest7147-21chrt10:13:233
2430799593,35cyclictest26695-21chrt10:47:473
2430799584,38cyclictest4166-21chrt11:03:193
2430799584,37cyclictest13926-21chrt09:32:493
2430799583,40cyclictest29583-21chrt09:58:033
2430799583,36cyclictest24200-21taskset12:33:113
2430799573,37cyclictest16789-21chrt12:20:473
2430799572,38cyclictest8387-21taskset07:57:493
2430799572,38cyclictest8387-21taskset07:57:493
2430799563,36cyclictest31533-21chrt07:28:083
2430799563,35cyclictest12102-21taskset12:13:093
2430799562,41cyclictest10880-21chrt08:03:203
2430799554,36cyclictest31028-21chrt11:50:283
2430799553,38cyclictest8378-21taskset09:23:083
2430799553,32cyclictest917-21kworker/3:1+events08:23:013
239642555,35sleep30-21swapper/307:05:283
2430799543,40cyclictest15664-21taskset11:23:093
2430799543,40cyclictest15664-21taskset11:23:093
2430799533,38cyclictest1268-21chrt07:33:193
2430799533,37cyclictest5845-21chrt10:12:463
2430799533,36cyclictest28502-21taskset07:18:123
2430799533,36cyclictest28502-21taskset07:18:123
2430799533,33cyclictest18628-21chrt12:23:233
2430799533,32cyclictest2422-21chrt09:13:113
2430799526,23cyclictest0-21swapper/310:23:023
2430799526,23cyclictest0-21swapper/310:23:023
2430799523,37cyclictest5220-21chrt09:18:063
2430799523,37cyclictest5220-21chrt09:18:063
2430799523,35cyclictest26936-21taskset08:53:103
2430799523,34cyclictest17699-21taskset09:38:133
2430799523,33cyclictest21145-21chrt12:28:093
2430799522,36cyclictest15220-21chrt08:18:063
2430799522,33cyclictest20382-21taskset08:33:093
2430799522,33cyclictest20382-21taskset08:33:093
2430799514,34cyclictest31559-21chrt10:54:523
2430799513,37cyclictest23261-21chrt08:42:493
2430799513,37cyclictest23261-21chrt08:42:493
2430799513,35cyclictest6712-21chrt07:52:473
2430799513,35cyclictest2936-21chrt11:57:583
2430799513,33cyclictest10173-21chrt11:13:203
2430799513,32cyclictest29127-21chrt08:58:243
2430799513,31cyclictest6591-21chrt11:08:053
2430799512,36cyclictest14726-21chrt11:21:593
2430799512,34cyclictest9657-21chrt10:18:133
2430799512,31cyclictest26677-21chrt07:13:103
2430799512,31cyclictest26677-21chrt07:13:103
2430799502,33cyclictest24619-21chrt11:39:053
2430799494,35cyclictest22896-21chrt11:34:563
2430799494,35cyclictest22896-21chrt11:34:563
2430799493,35cyclictest16936-21chrt10:30:333
2430799493,33cyclictest30977-21taskset07:26:223
2430799492,36cyclictest27284-21taskset09:53:213
2430799492,36cyclictest27284-21taskset09:53:213
2430799492,31cyclictest19173-21chrt08:28:193
2430799473,33cyclictest2715-21chrt07:38:173
2430799473,26cyclictest9054-21chrt07:58:143
2430799472,34cyclictest2876-21chrt11:02:063
2430799472,33cyclictest4087-21chrt07:43:113
2430799472,33cyclictest21850-21chrt10:38:233
2430799472,33cyclictest21850-21chrt10:38:233
2430799472,32cyclictest6584-21chrt12:03:173
2430799472,32cyclictest13876-21chrt08:13:123
2430799462,31cyclictest23361-21chrt08:42:573
2430799462,31cyclictest23361-21chrt08:42:573
2430799453,29cyclictest25146-21taskset08:48:083
2430799452,32cyclictest18566-21chrt11:28:073
2430799444,28cyclictest25928-21chrt07:12:493
2430799413,26cyclictest25652-21chrt09:51:263
2430799404,25cyclictest30403-21taskset09:03:183
2430799404,25cyclictest30403-21taskset09:03:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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