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2026-01-15 - 08:25
[ 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 376 highest latencies:
System rackbslot7.osadl.org (updated Thu Jan 15, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63189913760,24cyclictest13939-21unixbench_singl22:54:440
63189913760,24cyclictest13939-21unixbench_singl22:54:440
499221265,70sleep239-21ksoftirqd/219:04:312
499221265,70sleep239-21ksoftirqd/219:04:312
6318991172,103cyclictest25458-21ssh23:14:300
6318991124,87cyclictest13951-21apt-get23:49:250
5700210513,64sleep15784-21/usr/sbin/munin19:04:551
5700210513,64sleep15784-21/usr/sbin/munin19:04:551
631899992,90cyclictest20242-21ssh23:59:080
631899992,76cyclictest161ktimers/022:44:240
631899992,76cyclictest161ktimers/022:44:240
632699983,72cyclictest25588-21/usr/sbin/munin23:14:442
6322999551,37cyclictest352-21runrttasks23:01:541
6318999468,18cyclictest6632-21latency_hist20:49:100
632299933,78cyclictest0-21swapper/122:09:231
632699913,67cyclictest21597-21apt-get23:09:222
632699913,67cyclictest21597-21apt-get23:09:222
6322999059,21cyclictest8208-21fschecks_time19:14:171
6322999045,39cyclictest26051-21/usr/sbin/munin21:29:571
6318999054,14cyclictest181rcu_preempt22:49:200
632299899,62cyclictest2206-21apt-get23:29:231
632299892,74cyclictest0-21swapper/122:34:221
6322998829,48cyclictest0-21swapper/100:03:401
632299882,52cyclictest24627-21latency_hist20:04:111
631899885,74cyclictest352-21runrttasks21:44:350
6322998751,30cyclictest6308-21cyclictest22:45:471
6322998751,30cyclictest6308-21cyclictest22:45:471
6318998745,32cyclictest0-21swapper/022:39:380
631899873,32cyclictest24297-21fschecks_time22:19:280
632299862,72cyclictest0-21swapper/119:44:201
632299862,72cyclictest0-21swapper/119:44:201
632299862,71cyclictest0-21swapper/120:44:191
538728630,39sleep30-21swapper/319:04:493
538728630,39sleep30-21swapper/319:04:493
6326998540,27cyclictest23723-21timerandwakeup21:24:422
6326998540,27cyclictest23723-21timerandwakeup21:24:422
632299853,72cyclictest0-21swapper/121:34:191
632299853,72cyclictest0-21swapper/121:34:191
6318998560,17cyclictest596-21ssh22:34:230
631899854,51cyclictest22143-21apt-get23:09:220
631899854,51cyclictest22143-21apt-get23:09:220
6322998444,34cyclictest200-21systemd-journal21:44:081
6322998444,34cyclictest200-21systemd-journal21:44:081
632299843,76cyclictest0-21swapper/122:49:181
6318998428,11cyclictest181rcu_preempt21:59:440
6326998362,15cyclictest15747-21unixbench_singl23:50:142
632299833,74cyclictest0-21swapper/120:34:221
632299833,74cyclictest0-21swapper/120:34:221
6318998350,14cyclictest181rcu_preempt22:24:440
632299823,68cyclictest0-21swapper/120:24:181
6322998236,32cyclictest0-21swapper/122:14:401
6322998236,32cyclictest0-21swapper/122:14:401
6322998230,43cyclictest0-21swapper/123:39:411
6322998210,57cyclictest14680-21ssh23:49:481
6318998258,16cyclictest300-21rs:main0
6326998158,15cyclictest6308-21cyclictest23:35:352
632699812,58cyclictest26070-21apt-get21:29:282
6322998142,34cyclictest0-21swapper/120:49:331
632299813,72cyclictest0-21swapper/123:19:211
632299813,66cyclictest0-21swapper/119:19:171
632299813,52cyclictest1648-21modprobe20:34:071
632299813,52cyclictest1648-21modprobe20:34:071
632299812,68cyclictest0-21swapper/119:24:211
6318998159,16cyclictest1933-21apt-key23:29:100
6318998159,16cyclictest1933-21apt-key23:29:100
6318998150,12cyclictest181rcu_preempt21:21:070
61032816,58sleep00-21swapper/019:08:250
61032816,58sleep00-21swapper/019:08:250
6322998039,32cyclictest0-21swapper/123:29:101
6322998039,32cyclictest0-21swapper/123:29:101
6318998057,17cyclictest10028-21latency_hist19:19:100
632699794,41cyclictest13165-21latency_hist19:29:102
6322997959,14cyclictest20243-21sh23:59:081
632299794,64cyclictest0-21swapper/123:04:151
6322997934,38cyclictest0-21swapper/122:57:181
6322997934,38cyclictest0-21swapper/122:57:181
6318997960,13cyclictest277-21dbus-daemon21:44:080
6318997960,13cyclictest277-21dbus-daemon21:44:080
6318997951,20cyclictest9874-21latency_hist20:59:100
631899794,35cyclictest11857-21acpi21:04:190
632699784,34cyclictest29312-21grep21:34:282
632699784,34cyclictest29312-21grep21:34:282
632299784,63cyclictest0-21swapper/100:14:231
632299784,63cyclictest0-21swapper/100:14:231
632299783,67cyclictest13223-21diskmemload21:14:251
6322997834,34cyclictest0-21swapper/100:24:071
6322997827,29cyclictest0-21swapper/121:04:101
631899785,39cyclictest352-21runrttasks00:01:320
631899784,38cyclictest13516-21/usr/sbin/munin21:09:390
631899784,38cyclictest13516-21/usr/sbin/munin21:09:390
6322997749,18cyclictest25524-21latency_hist21:29:121
6322997749,18cyclictest25524-21latency_hist21:29:121
6322997739,32cyclictest200-21systemd-journal20:57:461
632299773,69cyclictest0-21swapper/119:29:231
6322997734,36cyclictest0-21swapper/122:34:101
6322997734,36cyclictest0-21swapper/122:34:101
6322997733,39cyclictest0-21swapper/122:24:391
6322997733,34cyclictest0-21swapper/123:14:111
6322997733,34cyclictest0-21swapper/123:14:111
6322997710,54cyclictest0-21swapper/100:24:221
631899774,39cyclictest17931-21/usr/sbin/munin22:09:320
631899773,41cyclictest23302-21cat21:24:330
631899773,41cyclictest23302-21cat21:24:330
631899773,37cyclictest2738-21fschecks_time23:30:060
631899772,41cyclictest29907-21taskset23:20:470
632699767,59cyclictest2206-21apt-get23:29:212
6326997656,14cyclictest24516-21needreboot22:19:332
6326997652,16cyclictest6308-21cyclictest22:38:072
632699764,34cyclictest7140-21kernelversion20:49:332
6326997632,31cyclictest31054-21cat20:24:112
632699762,43cyclictest2901-21apt-get21:44:322
632299764,49cyclictest29265-21latency_hist20:19:111
632299763,67cyclictest0-21swapper/119:34:221
632299763,61cyclictest0-21swapper/120:04:201
632299763,60cyclictest5921-21/usr/sbin/munin21:49:211
632299763,59cyclictest11261-21ssh23:44:181
6318997654,14cyclictest14288-21unixbench_multi19:29:430
631899765,33cyclictest19294-21modprobe21:19:080
6318997649,10cyclictest32493-21modprobe20:29:070
6318997641,16cyclictest181rcu_preempt00:31:140
6318997639,28cyclictest6935-21unixbench_singl21:49:420
631899763,62cyclictest20180-21kworker/u17:4+rpciod00:09:200
6318997619,36cyclictest15-21ksoftirqd/023:44:070
6326997558,11cyclictest13258-21systemd-run21:09:092
632699755,36cyclictest4969-21latency_hist20:44:092
6326997551,17cyclictest6695-21latency_hist22:44:112
6326997549,19cyclictest200-21systemd-journal23:59:072
632699752,52cyclictest20021-21ssh21:19:502
6322997537,32cyclictest0-21swapper/121:09:441
6322997537,32cyclictest0-21swapper/121:09:441
632299753,63cyclictest3562-21taskset20:39:211
632299752,45cyclictest352-21runrttasks21:46:061
6318997559,12cyclictest6884-21kworker/u19:0+rpciod23:47:040
6318997541,29cyclictest0-21swapper/000:34:370
631899753,36cyclictest30314-21fschecks_time22:29:290
631899753,36cyclictest30314-21fschecks_time22:29:290
6326997447,18cyclictest13406-21sh22:00:452
6326997446,18cyclictest17346-21switchtime19:39:422
6322997456,14cyclictest20016-21kworker/u17:2-rpciod21:20:401
632299743,66cyclictest0-21swapper/122:04:191
632299743,61cyclictest0-21swapper/119:54:221
6322997435,32cyclictest0-21swapper/121:06:451
6318997446,9cyclictest181rcu_preempt19:54:220
6318997441,14cyclictest181rcu_preempt20:04:230
6318997435,7cyclictest181rcu_preempt19:24:180
633199735,36cyclictest0-21swapper/323:09:253
633199735,36cyclictest0-21swapper/323:09:253
633199734,36cyclictest917-21kworker/3:1+events21:39:213
633199734,36cyclictest917-21kworker/3:1+events21:39:213
6331997313,34cyclictest0-21swapper/323:49:263
6326997354,13cyclictest16089-21sh22:59:272
632699733,30cyclictest19210-21fschecks_time23:04:272
6326997320,28cyclictest13650-21fschecks_time19:29:292
632299733,64cyclictest0-21swapper/119:09:201
632299733,64cyclictest0-21swapper/119:09:201
632299732,60cyclictest26546-21apt-get00:09:181
632299732,59cyclictest10576-21ssh21:56:181
6322997317,37cyclictest0-21swapper/100:38:031
6318997352,16cyclictest28761-21idleruntime-cro21:34:070
631899734,41cyclictest16447-21netstat22:59:350
6318997340,24cyclictest5477-21grep23:34:280
6318997335,8cyclictest0-21swapper/000:14:330
6318997335,8cyclictest0-21swapper/000:14:330
6318997326,35cyclictest3249-21ssh00:24:240
6326997251,11cyclictest0-21swapper/222:24:432
6326997249,18cyclictest544-21cron22:59:082
6326997249,18cyclictest544-21cron22:59:082
6326997249,17cyclictest0-21swapper/221:04:102
632699724,28cyclictest2806-21latency_hist21:44:122
6326997212,44cyclictest31944-21timerandwakeup20:24:432
6322997236,30cyclictest24977-21ssh22:19:421
632299723,57cyclictest0-21swapper/119:39:191
632299722,59cyclictest0-21swapper/120:19:231
631899723,47cyclictest26404-21latency_hist00:09:100
631899723,47cyclictest26404-21latency_hist00:09:100
631899723,34cyclictest18435-21sort19:44:290
631899723,34cyclictest18435-21sort19:44:290
6318997233,14cyclictest181rcu_preempt20:14:110
6331997118,34cyclictest0-21swapper/323:14:303
6326997149,15cyclictest1-21systemd21:15:562
6326997147,15cyclictest6308-21cyclictest20:39:102
6326997147,15cyclictest6308-21cyclictest20:39:102
6326997124,34cyclictest15800-21cat22:04:412
6322997154,11cyclictest298-21in:imuxsock19:54:081
6322997154,11cyclictest298-21in:imuxsock19:54:081
6322997131,33cyclictest0-21swapper/100:29:361
632299712,64cyclictest0-21swapper/121:59:171
6318997152,13cyclictest22337-21ssh22:15:290
6318997152,13cyclictest22337-21ssh22:15:290
6318997138,12cyclictest181rcu_preempt21:57:430
633199703,36cyclictest0-21swapper/322:44:223
633199703,36cyclictest0-21swapper/322:44:223
6326997048,13cyclictest0-21swapper/223:44:242
632699703,39cyclictest9120-21timerandwakeup23:39:422
632699703,37cyclictest6511-21idleruntime-cro20:49:072
632699703,36cyclictest13223-21diskmemload22:29:302
632699703,36cyclictest13223-21diskmemload22:29:302
632699703,24cyclictest20292-21needreboot19:49:342
632699703,24cyclictest20292-21needreboot19:49:342
632299704,57cyclictest5758-21/usr/sbin/munin23:34:341
631899709,24cyclictest19996-21/usr/sbin/munin19:49:260
631899709,24cyclictest19996-21/usr/sbin/munin19:49:260
6318997049,14cyclictest17132-21ntp_kernel_pll_19:39:360
6318997046,17cyclictest0-21swapper/020:34:090
6318997046,17cyclictest0-21swapper/020:34:090
631899704,46cyclictest805-21processes00:19:390
6318997034,29cyclictest0-21swapper/021:34:280
6318997034,29cyclictest0-21swapper/021:34:280
632699695,27cyclictest27106-21cat20:09:422
6326996949,11cyclictest18328-21diskmemload22:09:312
632299693,46cyclictest3755-21cstates22:39:241
6318996930,16cyclictest181rcu_preempt20:39:410
221972690,6sleep30-21swapper/300:01:173
6326996853,9cyclictest29687-21sh00:14:242
6326996853,9cyclictest29687-21sh00:14:242
6326996853,8cyclictest0-21swapper/200:34:282
6326996851,13cyclictest5796-21kworker/u18:4+events_unbound00:34:072
632699684,34cyclictest6564-21ps21:49:382
6326996843,17cyclictest0-21swapper/219:39:102
632699683,43cyclictest19003-21timerandwakeup19:44:432
632699683,43cyclictest19003-21timerandwakeup19:44:432
632699683,32cyclictest29449-21latency_hist20:19:112
632699683,27cyclictest12550-21latency_hist22:54:112
632299683,58cyclictest25507-21apt-get23:14:381
632299683,54cyclictest27800-21latency_hist20:14:111
6318996851,11cyclictest29250-21cron20:19:080
6318996835,13cyclictest181rcu_preempt19:59:230
631899683,36cyclictest11368-21latency_hist21:04:100
631899682,52cyclictest10231-21cpuspeed19:19:220
631899682,39cyclictest3296-21basename20:39:070
631899682,39cyclictest3296-21basename20:39:070
6331996714,32cyclictest0-21swapper/323:59:093
6326996744,13cyclictest853-21ssh00:19:402
632699674,40cyclictest352-21runrttasks21:41:242
6326996742,11cyclictest0-21swapper/223:59:272
6326996741,15cyclictest0-21swapper/200:09:332
632299673,59cyclictest0-21swapper/100:04:201
632299673,59cyclictest0-21swapper/100:04:201
6318996749,11cyclictest13223-21diskmemload22:04:430
6318996730,11cyclictest181rcu_preempt19:09:420
6318996730,11cyclictest181rcu_preempt19:09:420
633199663,39cyclictest917-21kworker/3:1+events21:09:173
633199663,39cyclictest917-21kworker/3:1+events21:09:173
632699664,42cyclictest352-21runrttasks21:58:222
6326996644,13cyclictest0-21swapper/219:59:092
6326996643,13cyclictest0-21swapper/220:04:452
6326996640,18cyclictest29475-21unixbench_singl23:19:442
632699663,45cyclictest21151-21df_inode22:14:272
632699663,45cyclictest21151-21df_inode22:14:272
632699663,43cyclictest3439-21fschecks_time00:24:302
632699663,33cyclictest9677-21wc22:49:102
632699663,33cyclictest9677-21wc22:49:102
632699663,32cyclictest1855-21apt-key23:29:092
632699663,32cyclictest1855-21apt-key23:29:092
6318996620,11cyclictest181rcu_preempt20:19:430
6318996615,9cyclictest15168-21fschecks_count19:34:270
6326996549,9cyclictest0-21swapper/220:29:442
6326996549,9cyclictest0-21swapper/220:29:442
632699653,37cyclictest24487-21latency_hist20:04:102
632699652,43cyclictest9466-21unixbench_singl19:14:462
6326996448,10cyclictest14187-21open_files21:09:392
6326996448,10cyclictest14187-21open_files21:09:392
6326996444,14cyclictest7836-21idleruntime-cro19:14:072
6326996444,14cyclictest7836-21idleruntime-cro19:14:072
633199633,38cyclictest0-21swapper/321:19:243
6326996240,12cyclictest0-21swapper/200:04:332
6326996240,12cyclictest0-21swapper/200:04:332
632699623,34cyclictest10741-21ps19:19:372
632699623,27cyclictest9227-21cat20:54:422
631899622,25cyclictest6957-21fschecks_count20:49:290
633199599,42cyclictest0-21swapper/321:44:353
633199573,42cyclictest576-21chrt22:34:193
633199573,36cyclictest23684-21taskset22:19:083
633199573,36cyclictest23684-21taskset22:19:083
633199572,43cyclictest10107-21taskset20:59:243
633199572,41cyclictest10493-21taskset22:49:393
633199572,35cyclictest7285-21taskset20:49:363
633199572,32cyclictest917-21kworker/3:1+events20:19:113
633199567,30cyclictest0-21swapper/321:29:283
633199565,26cyclictest0-21swapper/321:05:263
633199563,40cyclictest27554-21chrt22:24:353
633199563,36cyclictest31797-21chrt21:39:083
633199563,36cyclictest31797-21chrt21:39:083
633199563,35cyclictest16872-21chrt19:39:303
633199555,35cyclictest0-21swapper/323:29:313
633199553,40cyclictest23583-21taskset21:24:413
633199553,40cyclictest23583-21taskset21:24:413
633199553,40cyclictest15838-21taskset22:59:123
633199553,39cyclictest8521-21taskset23:39:283
633199553,37cyclictest5928-21chrt21:49:213
633199552,38cyclictest9160-21taskset21:54:283
633199544,35cyclictest2363-21chrt20:34:333
633199544,35cyclictest2363-21chrt20:34:333
633199543,38cyclictest13893-21taskset23:49:013
633199542,39cyclictest15459-21taskset22:04:333
633199542,38cyclictest9940-21chrt19:19:093
633199533,38cyclictest18837-21chrt19:44:403
633199533,38cyclictest18837-21chrt19:44:403
633199533,35cyclictest18533-21chrt22:09:353
633199532,40cyclictest13080-21chrt21:59:513
633199532,34cyclictest15253-21taskset22:58:183
633199532,34cyclictest15253-21taskset22:58:183
633199523,36cyclictest7994-21chrt19:14:103
633199523,36cyclictest7994-21chrt19:14:103
633199523,36cyclictest21559-21chrt19:54:243
633199523,33cyclictest16818-21chrt21:14:313
633199523,28cyclictest917-21kworker/3:1+events00:19:173
633199522,35cyclictest30011-21chrt23:21:053
633199514,31cyclictest24767-21chrt20:04:243
633199513,38cyclictest10668-21taskset19:19:333
633199513,34cyclictest15973-21chrt19:34:443
633199512,36cyclictest32755-21taskset20:29:193
633199512,36cyclictest32755-21taskset20:29:193
633199502,32cyclictest20141-21taskset19:49:303
633199502,32cyclictest20141-21taskset19:49:303
633199493,33cyclictest26088-21chrt22:22:283
633199493,26cyclictest20246-21chrt23:05:243
633199492,35cyclictest31295-21chrt20:24:253
633199492,32cyclictest9190-21chrt20:54:423
633199492,32cyclictest29861-21chrt20:19:313
633199492,32cyclictest23900-21chrt19:59:423
633199492,31cyclictest13644-21chrt19:29:293
633199483,34cyclictest5145-21chrt20:44:173
633199483,34cyclictest5120-21chrt22:40:523
633199483,30cyclictest32420-21chrt22:33:223
633199483,30cyclictest32420-21chrt22:33:223
633199473,33cyclictest32661-21chrt23:25:063
633199473,33cyclictest32661-21chrt23:25:063
633199473,32cyclictest26935-21chrt00:09:313
633199472,32cyclictest9064-21chrt00:34:113
633199472,32cyclictest30380-21chrt00:14:423
633199472,32cyclictest30380-21chrt00:14:423
633199463,32cyclictest4514-21taskset00:25:323
633199463,30cyclictest5585-21chrt23:34:303
633199463,29cyclictest27173-21taskset20:09:433
633199453,30cyclictest24651-21chrt00:04:453
633199453,30cyclictest24651-21chrt00:04:453
633199452,34cyclictest4184-21taskset20:39:393
633199413,26cyclictest10010-21chrt00:34:443
633199382,27cyclictest13155-21chrt19:29:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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