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2026-02-14 - 21:11
[ 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 Sat Feb 14, 2026 12:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1578321169,77sleep115850-21latency07:02:391
169229911059,45cyclictest23949-21threads09:03:162
1288421060,5sleep30-21swapper/309:40:213
169229910255,40cyclictest5680-21/usr/sbin/munin12:12:222
169229910237,34cyclictest0-21swapper/210:27:212
16922991003,63cyclictest22781-21ssh09:57:222
169229910031,37cyclictest0-21swapper/208:54:072
16903999970,20cyclictest19984-21fschecks_count09:52:280
16903999970,20cyclictest19984-21fschecks_count09:52:280
116202980,6sleep00-21swapper/011:27:250
16914999664,9cyclictest181rcu_preempt09:48:241
16903999610,43cyclictest15-21ksoftirqd/011:42:440
16922999535,50cyclictest0-21swapper/212:02:282
16922999425,37cyclictest0-21swapper/209:34:012
16914999458,13cyclictest181rcu_preempt09:26:101
1690399946,46cyclictest15-21ksoftirqd/008:39:260
16914999362,10cyclictest181rcu_preempt09:39:271
16914999344,8cyclictest181rcu_preempt11:02:351
16922999240,40cyclictest20797-21sh09:52:452
16922999240,40cyclictest20797-21sh09:52:452
16914999269,15cyclictest2826-21systemd-run08:02:081
1552029240,32sleep215532-21cstates07:02:282
16914999157,13cyclictest181rcu_preempt11:17:251
16922999071,14cyclictest16890-21cyclictest07:07:442
16922999071,14cyclictest16890-21cyclictest07:07:442
16914999066,15cyclictest15863-21ssh11:33:441
16922998923,41cyclictest0-21swapper/211:54:052
16922998916,39cyclictest24493-21diskmemload10:16:232
16914998946,12cyclictest181rcu_preempt07:17:221
16903998959,21cyclictest27024-21latency_hist07:37:100
16903998943,11cyclictest181rcu_preempt12:31:420
16922998843,39cyclictest18792-21uptime07:12:142
16914998860,15cyclictest181rcu_preempt07:52:341
16914998860,15cyclictest181rcu_preempt07:52:341
16914998842,9cyclictest181rcu_preempt08:58:371
16903998824,35cyclictest15-21ksoftirqd/009:45:510
16922998764,16cyclictest16464-21cron09:47:072
16922998744,35cyclictest0-21swapper/212:22:302
16914998732,17cyclictest181rcu_preempt10:31:391
16903998728,32cyclictest15-21ksoftirqd/012:02:090
165452877,17sleep00-21swapper/007:04:260
1692299865,53cyclictest0-21swapper/210:45:332
1692299865,53cyclictest0-21swapper/210:45:332
1692299862,71cyclictest11099-21ssh10:32:232
16914998662,14cyclictest0-21swapper/108:22:101
16914998628,28cyclictest0-21swapper/108:12:591
16914998628,28cyclictest0-21swapper/108:12:591
16903998666,10cyclictest0-21swapper/008:02:290
16922998565,13cyclictest14273-21fschecks_count10:37:282
1692299854,73cyclictest0-21swapper/207:52:212
1692299854,73cyclictest0-21swapper/207:52:212
1692299853,75cyclictest0-21swapper/210:07:182
16914998557,12cyclictest181rcu_preempt10:19:211
16914998557,12cyclictest181rcu_preempt10:19:211
16914998553,10cyclictest181rcu_preempt11:50:101
16914998551,13cyclictest181rcu_preempt12:18:411
16914998530,24cyclictest0-21swapper/107:32:371
1692299844,52cyclictest6922-21sh09:30:592
16914998458,8cyclictest181rcu_preempt12:11:521
16914998451,12cyclictest181rcu_preempt11:27:401
16914998451,10cyclictest181rcu_preempt09:27:281
16914998443,8cyclictest181rcu_preempt07:12:131
16903998459,19cyclictest25447-21sh10:02:070
16903998441,8cyclictest181rcu_preempt10:54:150
16903998438,16cyclictest181rcu_preempt10:16:410
1692299834,68cyclictest25886-21munin-run10:57:082
1692299834,67cyclictest0-21swapper/208:22:202
1692299833,71cyclictest20225-21apt-get10:47:232
1692299833,71cyclictest20225-21apt-get10:47:232
16914998345,13cyclictest181rcu_preempt11:12:461
16903998336,16cyclictest181rcu_preempt09:37:040
16922998259,17cyclictest31209-21grep07:48:142
16922998238,37cyclictest0-21swapper/210:06:362
1692299823,68cyclictest22652-21/usr/sbin/munin07:22:302
16922998236,38cyclictest0-21swapper/211:27:382
16922998234,41cyclictest0-21swapper/211:50:032
1692299822,61cyclictest10859-21apt-get09:37:172
16914998263,9cyclictest0-21swapper/109:08:211
16914998260,8cyclictest181rcu_preempt08:37:331
16914998253,8cyclictest181rcu_preempt09:05:391
16914998249,11cyclictest181rcu_preempt11:27:111
16914998247,12cyclictest181rcu_preempt07:48:031
16914998240,14cyclictest181rcu_preempt09:16:181
16914998235,13cyclictest181rcu_preempt10:04:231
16903998238,11cyclictest181rcu_preempt10:35:090
16903998230,7cyclictest181rcu_preempt08:22:380
16922998166,11cyclictest16890-21cyclictest09:13:442
16922998159,15cyclictest298-21in:imuxsock11:37:072
1692299815,66cyclictest2738-21sed09:22:442
16922998137,34cyclictest0-21swapper/209:08:362
1692299812,65cyclictest0-21swapper/207:37:222
16914998154,13cyclictest181rcu_preempt11:58:561
16914998148,13cyclictest181rcu_preempt07:45:281
16914998144,12cyclictest181rcu_preempt11:22:331
1691499813,48cyclictest31424-21grep10:12:091
16914998134,13cyclictest181rcu_preempt08:32:371
16903998134,13cyclictest181rcu_preempt11:17:290
16922998057,16cyclictest24493-21diskmemload10:20:302
16922998057,16cyclictest24493-21diskmemload10:20:302
16922998033,39cyclictest0-21swapper/212:07:312
16922998029,44cyclictest0-21swapper/211:14:292
1692299802,67cyclictest0-21swapper/208:12:492
1692299802,67cyclictest0-21swapper/208:12:492
16914998051,10cyclictest181rcu_preempt08:02:401
16914998030,11cyclictest181rcu_preempt11:53:321
16903998067,7cyclictest0-21swapper/007:52:450
16903998067,7cyclictest0-21swapper/007:52:450
16903998032,16cyclictest181rcu_preempt10:49:230
16903998032,16cyclictest181rcu_preempt10:49:230
16903998030,15cyclictest181rcu_preempt10:38:580
16903998030,12cyclictest181rcu_preempt10:29:460
16922997956,15cyclictest9607-21diskmemload11:22:452
16922997956,15cyclictest9607-21diskmemload11:22:452
1692299794,65cyclictest17882-21apt-config08:47:112
16922997938,34cyclictest0-21swapper/208:37:442
16914997957,9cyclictest181rcu_preempt09:42:231
16914997945,12cyclictest181rcu_preempt12:23:561
16914997941,9cyclictest181rcu_preempt10:57:281
16914997941,9cyclictest181rcu_preempt10:57:281
16914997941,12cyclictest181rcu_preempt12:14:421
16914997940,16cyclictest181rcu_preempt10:15:021
16903997939,13cyclictest181rcu_preempt11:49:060
16903997939,11cyclictest181rcu_preempt09:13:050
16903997939,10cyclictest12225-21ssh09:38:290
1690399793,39cyclictest15-21ksoftirqd/012:17:410
16922997834,32cyclictest0-21swapper/208:27:432
16922997833,38cyclictest0-21swapper/211:42:372
16914997859,14cyclictest18420-21latency_hist07:12:111
16914997859,14cyclictest18420-21latency_hist07:12:111
16914997859,10cyclictest0-21swapper/110:27:091
16914997850,11cyclictest181rcu_preempt09:54:221
16914997850,11cyclictest181rcu_preempt09:54:221
16914997846,8cyclictest181rcu_preempt10:47:161
16914997846,8cyclictest181rcu_preempt10:47:161
16914997845,11cyclictest181rcu_preempt09:57:381
16914997836,13cyclictest181rcu_preempt12:32:341
16914997831,21cyclictest0-21swapper/108:48:321
16914997816,31cyclictest0-21swapper/110:39:421
16903997855,14cyclictest28591-21ssh11:56:120
16903997849,20cyclictest14418-21latency_hist08:37:090
16903997842,8cyclictest181rcu_preempt09:09:530
16903997838,12cyclictest181rcu_preempt11:33:130
1692299774,67cyclictest0-21swapper/211:07:222
1692299774,60cyclictest0-21swapper/208:17:202
1692299773,66cyclictest24493-21diskmemload11:57:242
16922997734,35cyclictest0-21swapper/212:32:372
16914997756,9cyclictest181rcu_preempt08:27:091
16914997755,14cyclictest16890-21cyclictest08:42:391
16914997748,11cyclictest181rcu_preempt12:29:111
16914997740,10cyclictest181rcu_preempt07:22:451
16914997736,8cyclictest181rcu_preempt09:33:041
16914997733,15cyclictest0-21swapper/108:52:301
16903997718,32cyclictest15-21ksoftirqd/012:13:530
16922997657,12cyclictest300-21rs:main2
16922997631,33cyclictest0-21swapper/207:27:242
16914997637,23cyclictest0-21swapper/107:38:151
16914997633,9cyclictest181rcu_preempt12:07:031
16914997632,9cyclictest181rcu_preempt11:38:551
16903997638,12cyclictest181rcu_preempt08:17:320
16903997635,30cyclictest0-21swapper/012:07:400
16903997632,22cyclictest15-21ksoftirqd/008:48:420
16903997632,16cyclictest181rcu_preempt09:26:550
16903997630,12cyclictest181rcu_preempt10:19:450
16903997630,12cyclictest181rcu_preempt10:19:450
16903997627,26cyclictest15-21ksoftirqd/008:57:400
16903997624,27cyclictest15-21ksoftirqd/007:17:280
16922997541,29cyclictest0-21swapper/210:22:192
1692299753,60cyclictest0-21swapper/207:17:192
1692299753,59cyclictest0-21swapper/207:57:212
16922997529,38cyclictest0-21swapper/212:27:282
16914997553,8cyclictest181rcu_preempt10:34:281
16914997546,8cyclictest181rcu_preempt08:07:421
16914997543,12cyclictest181rcu_preempt10:52:351
16914997537,17cyclictest0-21swapper/110:42:511
16914997537,17cyclictest0-21swapper/110:42:511
16914997537,16cyclictest181rcu_preempt11:42:401
16903997545,13cyclictest181rcu_preempt12:23:400
16903997544,11cyclictest181rcu_preempt10:45:230
16903997544,11cyclictest181rcu_preempt10:45:230
16903997536,9cyclictest181rcu_preempt11:14:250
1690399752,33cyclictest15-21ksoftirqd/011:03:130
1692299744,65cyclictest0-21swapper/209:47:222
1692299743,66cyclictest0-21swapper/209:17:182
16922997426,41cyclictest0-21swapper/211:17:392
16914997456,9cyclictest0-21swapper/109:17:331
16914997453,8cyclictest181rcu_preempt11:09:051
16903997435,12cyclictest181rcu_preempt10:06:270
16903997432,8cyclictest181rcu_preempt09:17:360
16903997431,9cyclictest181rcu_preempt12:03:180
16903997428,25cyclictest15-21ksoftirqd/012:32:440
16903997425,13cyclictest181rcu_preempt11:22:280
16903997425,13cyclictest181rcu_preempt11:22:280
16922997349,14cyclictest0-21swapper/207:42:272
1692299733,60cyclictest4925-21grep08:07:292
16922997333,32cyclictest0-21swapper/207:32:352
16922997330,35cyclictest0-21swapper/212:19:532
1692299732,44cyclictest803-21sendmail-mta08:58:192
16922997310,49cyclictest18094-21modprobe08:47:492
16914997348,8cyclictest181rcu_preempt08:27:331
1690399735,44cyclictest15-21ksoftirqd/007:47:070
16903997341,10cyclictest181rcu_preempt07:12:350
16922997231,34cyclictest0-21swapper/211:03:182
16914997238,12cyclictest181rcu_preempt07:27:211
16903997258,9cyclictest24493-21diskmemload11:39:450
1690399724,54cyclictest7581-21ssh10:26:330
16903997238,17cyclictest181rcu_preempt11:07:280
16903997237,16cyclictest181rcu_preempt10:09:060
16903997235,13cyclictest181rcu_preempt10:59:100
16903997235,13cyclictest181rcu_preempt10:59:100
16903997233,8cyclictest181rcu_preempt08:42:420
16903997230,17cyclictest181rcu_preempt08:56:010
16922997129,35cyclictest0-21swapper/208:02:422
16903997154,11cyclictest24676-21latency_hist09:07:100
1690399715,32cyclictest15-21ksoftirqd/009:29:270
16903997150,15cyclictest298-21in:imuxsock07:10:200
16903997150,15cyclictest298-21in:imuxsock07:10:200
16903997134,8cyclictest181rcu_preempt07:47:170
1692299705,55cyclictest26190-21ssh10:57:222
1692299705,55cyclictest26190-21ssh10:57:222
1692299702,57cyclictest12967-21apt-get08:32:192
1690399709,36cyclictest15-21ksoftirqd/008:31:590
16903997035,8cyclictest181rcu_preempt07:26:170
16903997033,8cyclictest181rcu_preempt07:40:100
16903997027,20cyclictest15-21ksoftirqd/009:50:010
16903996931,7cyclictest181rcu_preempt08:07:360
16903996929,10cyclictest181rcu_preempt08:13:200
16903996929,10cyclictest181rcu_preempt08:13:200
16903996921,25cyclictest15-21ksoftirqd/007:57:430
16903996833,7cyclictest181rcu_preempt07:27:310
1692799584,42cyclictest9665-21taskset08:22:103
1692799573,43cyclictest26166-21chrt10:57:173
1692799573,43cyclictest26166-21chrt10:57:173
230932560,5sleep30-21swapper/310:52:103
230932560,5sleep30-21swapper/310:52:103
1692799564,42cyclictest2472-21taskset12:07:073
1692799553,43cyclictest18093-21chrt08:47:463
1692799544,37cyclictest17835-21taskset07:07:423
1692799544,37cyclictest17835-21taskset07:07:423
1692799543,42cyclictest28713-21chrt09:13:413
1692799543,41cyclictest8452-21taskset12:17:083
1692799543,37cyclictest4796-21chrt09:27:243
16927995411,33cyclictest2436-21chrt10:17:293
16927995411,33cyclictest2436-21chrt10:17:293
1692799534,36cyclictest23364-21taskset09:57:363
1692799534,33cyclictest321-21chrt07:52:373
1692799534,33cyclictest321-21chrt07:52:373
1692799533,40cyclictest14701-21taskset08:37:253
1692799533,37cyclictest26722-21chrt10:02:423
1692799533,33cyclictest30518-21taskset07:47:103
160212538,31sleep30-21swapper/307:02:503
1692799523,37cyclictest19783-21chrt09:52:213
1692799523,37cyclictest19783-21chrt09:52:213
1692799523,35cyclictest28178-21chrt07:37:433
1692799514,36cyclictest5589-21taskset12:12:103
1692799514,36cyclictest23219-21chrt11:47:103
1692799514,35cyclictest25260-21taskset09:07:533
1692799513,39cyclictest10947-21chrt11:26:353
1692799513,39cyclictest10947-21chrt11:26:353
1692799513,38cyclictest20588-21chrt07:17:093
1692799513,36cyclictest8138-21taskset10:27:223
1692799513,36cyclictest550-21chrt11:07:433
1692799513,36cyclictest12609-21taskset11:27:533
1692799513,34cyclictest5317-21chrt08:07:403
1692799513,33cyclictest17180-21chrt09:47:313
1692799512,39cyclictest14460-21chrt10:37:313
1692799512,38cyclictest7510-21taskset10:26:213
1692799512,34cyclictest20155-21taskset10:47:123
16927995110,26cyclictest22896-21taskset07:22:363
1692799504,34cyclictest24347-21taskset07:27:303
1692799503,38cyclictest30821-21taskset10:10:413
1692799503,36cyclictest14080-21chrt09:42:283
1692799503,35cyclictest25301-21chrt11:50:143
1692799503,34cyclictest32083-21chrt09:17:433
1692799503,34cyclictest26219-21chrt07:32:413
1692799503,34cyclictest17331-21taskset10:42:303
1692799503,34cyclictest10550-21chrt08:22:433
1692799494,31cyclictest11409-21taskset08:27:243
1692799493,36cyclictest6809-21chrt08:13:113
1692799493,36cyclictest6809-21chrt08:13:113
1692799493,35cyclictest21277-21chrt08:57:163
1692799493,35cyclictest14612-21taskset12:27:173
1692799493,34cyclictest9737-21chrt09:34:543
1692799493,34cyclictest9248-21chrt12:17:333
16927994925,16cyclictest0-21swapper/312:32:403
1692799492,38cyclictest3782-21chrt09:25:293
1692799492,38cyclictest14115-21taskset12:26:373
1692799492,36cyclictest3336-21chrt08:02:293
1692799492,36cyclictest31705-21chrt11:07:023
1692799483,35cyclictest30937-21taskset07:48:083
1692799483,35cyclictest28865-21chrt11:56:583
1692799483,33cyclictest17659-21chrt08:47:093
1692799483,33cyclictest11503-21chrt10:32:333
1692799482,34cyclictest3750-21chrt11:13:023
1692799482,29cyclictest29586-21taskset11:57:313
1692799473,34cyclictest24113-21chrt10:52:433
1692799473,31cyclictest6933-21chrt11:18:333
1692799472,36cyclictest1160-21chrt10:15:103
1692799472,28cyclictest20226-21chrt08:52:383
1692799464,32cyclictest18993-21chrt11:39:083
1692799463,31cyclictest2843-21chrt08:02:093
1692799463,31cyclictest20767-21taskset07:17:223
1692799463,31cyclictest13234-21chrt08:32:313
1692799463,30cyclictest23147-21taskset09:02:183
1692799462,32cyclictest17187-21chrt11:37:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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