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2026-02-13 - 19:24
[ 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 Fri Feb 13, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150099911042,49cyclictest25875-21diskmemload10:07:242
15009991074,88cyclictest14780-21apt-get10:42:262
14840210516,60sleep014872-21munin-run07:07:110
14365210411,66sleep114457-21unixbench_multi07:02:561
15004991033,73cyclictest352-21runrttasks11:07:571
15004991007,69cyclictest14237-21apt-get10:42:261
1500999984,81cyclictest29959-21apt-get11:07:272
15009999577,13cyclictest14991-21cyclictest11:22:152
15009999570,16cyclictest21848-21kworker/u17:0-rpciod09:22:372
15004999549,40cyclictest14991-21cyclictest09:57:371
15004999549,40cyclictest14991-21cyclictest09:57:371
15009999431,43cyclictest9450-21apt-get08:27:372
15009999431,43cyclictest9450-21apt-get08:27:372
1501499933,60cyclictest30120-21chrt11:07:483
15009999371,15cyclictest10312-21fschecks_count12:22:322
1491029323,43sleep30-21swapper/307:07:143
147702935,66sleep20-21swapper/207:06:152
1500999927,69cyclictest5593-21apt-get10:27:292
15009999145,12cyclictest0-21swapper/212:17:142
15009999145,12cyclictest0-21swapper/212:17:142
15004999149,35cyclictest9202-21sh10:32:421
1500499913,76cyclictest10927-21ssh09:42:241
15009998972,12cyclictest14991-21cyclictest09:29:512
15009998972,12cyclictest14991-21cyclictest09:29:512
15009998966,14cyclictest0-21swapper/207:37:322
15009998948,35cyclictest2227-21latency_hist10:22:142
15000998966,16cyclictest16586-21ssh12:32:390
15000998960,15cyclictest181rcu_preempt11:52:250
15000998960,15cyclictest181rcu_preempt11:52:250
15009998645,35cyclictest22113-21diskmemload09:48:592
15009998645,35cyclictest22113-21diskmemload09:48:592
15004998635,43cyclictest0-21swapper/112:27:351
15004998635,43cyclictest0-21swapper/112:27:351
15000998660,20cyclictest30172-21latency_hist07:52:130
15000998659,11cyclictest181rcu_preempt08:02:250
15009998570,9cyclictest21848-21kworker/u17:0-rpciod09:37:512
15009998570,9cyclictest21848-21kworker/u17:0-rpciod09:37:512
15009998540,37cyclictest0-21swapper/210:32:352
15009998530,45cyclictest0-21swapper/208:17:292
1500499859,61cyclictest5798-21apt-get10:27:551
15004998560,18cyclictest0-21swapper/107:27:431
15004998549,31cyclictest14991-21cyclictest09:34:481
15000998562,17cyclictest29415-21latency_hist11:07:140
15009998464,14cyclictest14991-21cyclictest12:09:562
15009998457,18cyclictest22113-21diskmemload09:56:452
15009998447,30cyclictest13065-21sh11:32:352
15009998435,13cyclictest181rcu_preempt08:02:112
15004998468,9cyclictest0-21swapper/109:32:141
15004998468,9cyclictest0-21swapper/109:32:141
15004998467,10cyclictest18342-21ntp_kernel_pll_10:47:391
15000998465,12cyclictest24631-21ssh10:04:370
15000998456,9cyclictest181rcu_preempt11:57:250
15000998454,21cyclictest5061-21apt-get10:27:110
15000998454,21cyclictest5061-21apt-get10:27:110
15000998442,28cyclictest181rcu_preempt09:25:380
15000998427,10cyclictest0-21swapper/012:17:230
15009998366,11cyclictest8462-21kworker/u18:1-nfsiod11:45:162
15009998366,11cyclictest8462-21kworker/u18:1-nfsiod11:45:162
15009998361,14cyclictest58-21kcompactd011:01:162
15009998342,35cyclictest22113-21diskmemload11:55:542
15009998342,35cyclictest22113-21diskmemload11:55:542
15009998342,35cyclictest0-21swapper/211:37:332
15004998342,33cyclictest0-21swapper/111:57:321
1500499833,64cyclictest12695-21apt-get08:37:231
15000998360,15cyclictest14991-21cyclictest11:09:080
15000998359,16cyclictest20290-21sh09:57:360
15000998359,16cyclictest20290-21sh09:57:360
15000998355,20cyclictest9963-21sh10:33:360
15000998352,12cyclictest181rcu_preempt09:07:340
15000998352,12cyclictest181rcu_preempt09:07:340
15000998348,13cyclictest181rcu_preempt11:32:370
15009998266,8cyclictest0-21swapper/207:07:412
15009998256,13cyclictest0-21swapper/208:47:322
15009998237,37cyclictest0-21swapper/210:02:132
15009998237,37cyclictest0-21swapper/210:02:132
15009998235,41cyclictest0-21swapper/209:37:102
15004998266,8cyclictest0-21swapper/109:52:331
1500499823,69cyclictest0-21swapper/107:42:221
15004998231,40cyclictest0-21swapper/110:17:271
15000998264,13cyclictest3782-21kworker/u19:2+events_unbound11:17:110
15000998264,13cyclictest3782-21kworker/u19:2+events_unbound11:17:110
15004998164,10cyclictest32498-21ntp_kernel_pll_07:57:391
15004998159,13cyclictest0-21swapper/109:02:331
1500499814,63cyclictest0-21swapper/112:12:241
1500499814,63cyclictest0-21swapper/112:12:241
1500099815,69cyclictest26936-21kworker/u18:0+ext4-rsv-conversion11:22:300
15000998146,13cyclictest12082-21ssh09:43:000
15009998044,30cyclictest17763-21diskmemload12:34:352
15009998038,35cyclictest0-21swapper/212:31:162
15009998038,35cyclictest0-21swapper/212:31:162
15009998037,34cyclictest0-21swapper/209:47:132
15004998060,10cyclictest0-21swapper/111:17:461
1500499803,68cyclictest0-21swapper/107:52:271
15000998054,17cyclictest5401-21ssh11:20:040
15009997958,13cyclictest14991-21cyclictest09:17:352
15009997956,13cyclictest0-21swapper/210:12:372
15009997913,46cyclictest18715-21latency_hist07:17:142
15004997958,15cyclictest14506-21apt-key10:42:141
15004997955,16cyclictest200-21systemd-journal11:06:151
1500499794,66cyclictest0-21swapper/107:22:231
1500499793,56cyclictest8951-21apt-get08:27:251
1500499793,56cyclictest8951-21apt-get08:27:251
15004997928,8cyclictest181rcu_preempt09:42:141
15004997928,8cyclictest181rcu_preempt09:42:141
15000997955,15cyclictest10430-21ssh11:27:430
15000997955,15cyclictest10430-21ssh11:27:430
15000997951,20cyclictest30521-21entropy07:52:320
1500099793,36cyclictest3777-21latency_hist12:12:140
15009997858,14cyclictest14991-21cyclictest10:52:332
15009997858,14cyclictest14991-21cyclictest10:52:332
1500999784,60cyclictest6706-21apt-get11:22:242
15004997861,10cyclictest0-21swapper/108:57:131
15004997858,10cyclictest0-21swapper/112:32:481
15004997854,17cyclictest14991-21cyclictest11:42:371
15004997854,17cyclictest14991-21cyclictest11:42:371
1500499783,62cyclictest0-21swapper/110:02:211
15000997857,14cyclictest14991-21cyclictest10:37:320
15000997844,23cyclictest1042-21latency_hist08:02:140
1500099782,26cyclictest1-21systemd07:27:120
15009997758,9cyclictest0-21swapper/207:17:252
15009997757,10cyclictest0-21swapper/208:22:322
15009997752,19cyclictest22113-21diskmemload10:02:362
1500999774,63cyclictest4292-21latency_hist08:12:142
1500999774,63cyclictest4292-21latency_hist08:12:142
15004997760,9cyclictest0-21swapper/108:02:331
15004997758,9cyclictest0-21swapper/111:52:301
15004997758,9cyclictest0-21swapper/111:52:301
15004997751,11cyclictest25426-21kworker/u19:1-events_unbound11:50:161
1500499773,63cyclictest8951-21apt-get08:27:111
1500499773,62cyclictest0-21swapper/108:07:261
1500499773,62cyclictest0-21swapper/108:07:261
15004997718,19cyclictest1284-21expr12:07:301
15000997753,8cyclictest181rcu_preempt08:22:440
15000997752,16cyclictest25156-21latency_hist07:37:140
15000997743,12cyclictest181rcu_preempt11:41:570
1500099773,37cyclictest352-21runrttasks07:17:440
15009997657,9cyclictest0-21swapper/208:12:352
1500499762,65cyclictest25432-21ssh09:12:221
15004997624,42cyclictest25221-21cut07:37:151
15000997653,14cyclictest22113-21diskmemload11:45:250
15000997653,14cyclictest22113-21diskmemload11:45:250
1500099764,57cyclictest18000-21fschecks_count10:47:320
1500099763,48cyclictest16397-21grep08:47:380
15009997556,14cyclictest14991-21cyclictest12:06:122
15009997550,14cyclictest0-21swapper/208:37:142
1500999753,57cyclictest29415-21latency_hist11:07:152
15009997533,36cyclictest0-21swapper/208:02:272
15009997531,35cyclictest0-21swapper/210:47:372
15009997516,47cyclictest20754-21find09:02:222
15004997558,11cyclictest28921-21cpuspeed10:12:271
1500499754,60cyclictest6771-21ssh11:22:321
1500499753,63cyclictest7113-21taskset12:17:221
15004997535,32cyclictest0-21swapper/111:12:361
15004997535,32cyclictest0-21swapper/111:12:361
15004997523,44cyclictest3964-21seq10:24:081
15004997523,44cyclictest3964-21seq10:24:081
15000997552,14cyclictest19908-21threads08:57:450
1500099753,51cyclictest14780-21apt-get10:42:380
15009997460,8cyclictest0-21swapper/207:32:352
15009997433,33cyclictest0-21swapper/211:57:322
15004997456,8cyclictest0-21swapper/109:07:431
15004997456,8cyclictest0-21swapper/109:07:431
15000997451,14cyclictest0-21swapper/009:47:470
15000997451,14cyclictest0-21swapper/009:47:470
15000997450,18cyclictest6891-21unixbench_multi08:17:460
15000997449,16cyclictest26880-21ssh09:13:480
15000997441,25cyclictest0-21swapper/011:47:150
15000997441,12cyclictest181rcu_preempt09:39:290
15000997441,12cyclictest181rcu_preempt09:39:290
15000997440,13cyclictest181rcu_preempt12:30:110
15000997440,13cyclictest181rcu_preempt12:30:110
1500099742,39cyclictest30567-21/usr/sbin/munin12:02:260
15000997422,26cyclictest30928-21ssh09:21:430
15009997350,17cyclictest1-21systemd08:52:162
1500999732,61cyclictest12607-21unixbench_multi10:37:472
1500099733,48cyclictest21685-21grep09:02:470
15009997257,10cyclictest0-21swapper/212:21:172
1500999724,55cyclictest30360-21apt-get07:52:272
1500999723,58cyclictest19150-21/usr/sbin/munin08:57:212
15009997232,33cyclictest0-21swapper/209:12:242
15004997249,14cyclictest297-21systemd-logind11:42:111
1500499724,62cyclictest0-21swapper/107:12:251
15004997221,40cyclictest0-21swapper/108:42:271
1500099724,56cyclictest26412-21ssh10:07:380
15000997228,12cyclictest181rcu_preempt09:27:320
15000997228,12cyclictest181rcu_preempt09:27:320
1500999713,58cyclictest0-21swapper/207:42:222
15004997151,12cyclictest0-21swapper/109:22:501
1500499714,58cyclictest26183-21/usr/sbin/munin07:37:461
1500499713,57cyclictest28748-21apt-get07:47:251
1500499713,56cyclictest10283-21/usr/sbin/munin12:22:311
15004997130,34cyclictest0-21swapper/111:32:221
1500499712,58cyclictest9678-21apt-get11:27:211
1500499712,58cyclictest9678-21apt-get11:27:211
15004997124,36cyclictest0-21swapper/112:07:121
15004997123,34cyclictest16733-21cat07:12:151
1500099716,32cyclictest10057-21/usr/sbin/munin12:22:370
15000997143,19cyclictest352-21runrttasks10:27:320
1500099713,53cyclictest12677-21/usr/sbin/munin08:37:280
15000997135,16cyclictest181rcu_preempt07:42:320
1500099713,29cyclictest12624-21latency_hist08:37:140
1500099712,33cyclictest16791-21cpu07:12:160
15000997114,30cyclictest15100-21timerandwakeup08:42:450
15009997054,11cyclictest1242-21mailstats11:12:442
15009997054,11cyclictest1242-21mailstats11:12:442
15009997050,9cyclictest0-21swapper/211:27:422
15009997050,9cyclictest0-21swapper/211:27:422
15009997036,26cyclictest0-21swapper/210:24:032
15009997036,26cyclictest0-21swapper/210:24:032
15009997028,35cyclictest0-21swapper/211:48:112
15004997052,13cyclictest0-21swapper/110:57:331
15004997051,9cyclictest0-21swapper/108:32:271
1500499703,62cyclictest0-21swapper/108:12:271
1500499703,58cyclictest28829-21ssh09:17:351
1500499703,58cyclictest14148-21fschecks_count09:47:321
1500499703,58cyclictest14148-21fschecks_count09:47:321
1500499703,55cyclictest16672-21threads08:47:451
15000997043,8cyclictest181rcu_preempt08:57:130
15000997039,9cyclictest181rcu_preempt07:07:540
15000997037,12cyclictest181rcu_preempt08:27:480
15000997037,12cyclictest181rcu_preempt08:27:480
15000997028,31cyclictest0-21swapper/010:57:470
1500099702,32cyclictest21412-21ps10:52:430
1500099702,32cyclictest21412-21ps10:52:430
15009996953,9cyclictest0-21swapper/207:22:472
1500999693,55cyclictest0-21swapper/208:42:262
15009996924,11cyclictest58-21kcompactd007:27:272
1500499693,58cyclictest20748-21apt-get10:52:221
1500499693,58cyclictest20748-21apt-get10:52:221
1500099696,22cyclictest22145-21/usr/sbin/munin07:27:260
1500099694,53cyclictest352-21runrttasks09:34:080
15000996918,9cyclictest181rcu_preempt10:17:130
1500999683,54cyclictest30090-21latency_hist07:52:112
1500499685,58cyclictest0-21swapper/108:57:211
1500499682,53cyclictest7518-21sed08:22:141
1500099683,52cyclictest19164-21ssh09:56:100
15000996817,20cyclictest15-21ksoftirqd/012:15:290
15000996817,20cyclictest15-21ksoftirqd/012:15:290
1500999672,55cyclictest23300-21/usr/sbin/munin09:07:462
1500999672,55cyclictest23300-21/usr/sbin/munin09:07:462
1500499673,59cyclictest0-21swapper/107:17:241
1500499673,55cyclictest25884-21ssh10:07:251
1500099674,52cyclictest31880-21ssh10:17:250
1500999662,59cyclictest0-21swapper/208:37:232
15000996615,10cyclictest181rcu_preempt07:42:150
1501499654,36cyclictest0-21swapper/308:27:323
1501499654,36cyclictest0-21swapper/308:27:323
15000996445,12cyclictest14991-21cyclictest08:12:340
15000996411,17cyclictest15-21ksoftirqd/008:07:260
15000996411,17cyclictest15-21ksoftirqd/008:07:260
1501499633,39cyclictest0-21swapper/311:22:273
1501499584,40cyclictest32367-21taskset10:17:383
1501499573,37cyclictest23828-21taskset10:57:273
1501499562,28cyclictest0-21swapper/310:27:543
1501499553,35cyclictest25782-21chrt11:53:033
1501499553,35cyclictest25782-21chrt11:53:033
1501499553,35cyclictest23653-21chrt10:57:143
1501499553,35cyclictest23653-21chrt10:57:143
1501499543,38cyclictest13347-21taskset09:46:343
1501499543,38cyclictest10101-21taskset12:22:253
1501499538,34cyclictest7069-21chrt12:17:183
1501499536,39cyclictest30855-21chrt12:02:313
1501499535,32cyclictest6584-21chrt11:22:153
1501499534,27cyclictest0-21swapper/310:42:303
1501499533,37cyclictest20632-21taskset11:45:173
1501499533,37cyclictest20632-21taskset11:45:173
1501499533,35cyclictest15191-21taskset11:36:503
1501499523,38cyclictest12474-21taskset08:37:133
1501499523,38cyclictest10720-21chrt11:27:473
1501499523,38cyclictest10720-21chrt11:27:473
1501499523,34cyclictest1605-21chrt09:27:083
1501499523,30cyclictest0-21swapper/307:47:373
1501499513,35cyclictest14953-21chrt08:42:433
1501499513,34cyclictest31720-21chrt07:57:113
1501499513,34cyclictest25647-21chrt07:37:353
1501499513,34cyclictest16871-21chrt09:52:223
1501499513,32cyclictest4850-21chrt09:32:153
1501499513,31cyclictest22753-21chrt10:02:143
1501499513,31cyclictest22753-21chrt10:02:143
1501499512,37cyclictest4971-21chrt09:32:273
1501499512,36cyclictest26188-21chrt09:12:453
15014995113,15cyclictest0-21swapper/307:12:153
270832500,6sleep30-21swapper/311:02:333
1501499503,34cyclictest32513-21chrt07:57:403
1501499503,32cyclictest14595-21chrt10:42:153
1501499503,32cyclictest1100-21chrt12:07:213
1501499502,34cyclictest4921-21chrt10:26:503
1501499502,34cyclictest4921-21chrt10:26:503
1501499502,34cyclictest19636-21chrt08:57:383
1501499502,34cyclictest14981-21taskset09:47:483
1501499502,34cyclictest14981-21taskset09:47:483
1501499502,32cyclictest27150-21chrt07:42:333
1501499493,37cyclictest3186-21taskset09:28:103
1501499493,35cyclictest6008-21chrt12:15:033
1501499493,35cyclictest6008-21chrt12:15:033
1501499493,30cyclictest9480-21taskset09:39:043
1501499493,30cyclictest9480-21taskset09:39:043
1501499493,29cyclictest17793-21taskset10:47:263
1501499492,34cyclictest2893-21chrtset11:16:283
1501499492,34cyclictest2893-21chrtset11:16:283
1501499484,30cyclictest16387-21chrt12:32:343
1501499483,32cyclictest9383-21taskset10:32:463
1501499483,32cyclictest17968-21taskset07:12:483
1501499483,31cyclictest2943-21chrt08:07:323
1501499483,31cyclictest2943-21chrt08:07:323
1501499482,32cyclictest23992-21chrt09:09:043
1501499482,32cyclictest23992-21chrt09:09:043
1501499473,35cyclictest28954-21taskset10:12:283
1501499473,34cyclictest25070-21chrt10:05:513
1501499473,31cyclictest29471-21chrt11:59:563
1501499473,30cyclictest1147-21chrt08:02:213
1501499463,34cyclictest29110-21chrt09:17:443
1501499463,30cyclictest21085-21taskset07:22:443
1501499462,30cyclictest21848-21chrt11:47:323
1501499453,34cyclictest27766-21chrt10:10:043
1501499453,29cyclictest18027-21chrt08:52:403
1501499453,28cyclictest15614-21taskset11:37:153
1501499452,30cyclictest6451-21chrt08:17:363
1501499442,27cyclictest22277-21taskset09:07:143
1501499437,25cyclictest22162-21taskset07:27:263
1501499433,31cyclictest15310-21taskset12:31:043
1501499433,31cyclictest15310-21taskset12:31:043
1501499432,27cyclictest15906-21chrt08:47:213
15014994224,12cyclictest128052chrt08:37:293
1501499412,25cyclictest25190-21chrt07:37:143
1501499402,29cyclictest5369-21taskset08:13:033
1501499393,25cyclictest19956-21chrt07:19:163
1501499383,25cyclictest7765-21taskset08:22:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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