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2026-01-14 - 20:15
[ 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 Jan 14, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63921540,11sleep0640-21apt-config07:09:120
63921540,11sleep0640-21apt-config07:09:120
8319911037,19cyclictest0-21swapper/210:20:352
8319911037,19cyclictest0-21swapper/210:20:352
831991078,51cyclictest9896-21seq07:34:382
831991033,73cyclictest32059-21ssh09:50:172
831991033,73cyclictest32059-21ssh09:50:172
831991033,42cyclictest7973-21latency_hist07:29:132
831991033,42cyclictest7973-21latency_hist07:29:132
83199973,39cyclictest22178-21grep08:09:442
809999417,33cyclictest31143-21apt-get12:29:230
831999167,15cyclictest24011-21latency10:29:352
831999165,17cyclictest9481-21apt-key07:34:122
831999150,10cyclictest181rcu_preempt09:30:512
821999071,11cyclictest21678-21ssh12:14:101
821999020,35cyclictest31-21ksoftirqd/111:19:121
70629013,50sleep1724-21apt-config07:09:141
70629013,50sleep1724-21apt-config07:09:141
831998963,18cyclictest1-21systemd07:23:292
831998963,18cyclictest1-21systemd07:23:292
83199892,75cyclictest22179-21apt-get12:14:302
821998953,14cyclictest181rcu_preempt12:21:381
82199882,49cyclictest31-21ksoftirqd/109:51:011
82199882,49cyclictest31-21ksoftirqd/109:51:011
831998759,19cyclictest352-21runrttasks12:31:362
80999878,32cyclictest18190-21apt-get07:59:210
80999878,32cyclictest18190-21apt-get07:59:210
809998764,17cyclictest28297-21latency_hist09:44:140
831998670,9cyclictest39-21ksoftirqd/208:39:452
82199866,55cyclictest31-21ksoftirqd/109:46:031
821998629,33cyclictest31-21ksoftirqd/112:27:411
809998667,13cyclictest365-21ntpd09:19:340
809998667,13cyclictest365-21ntpd09:19:340
809998627,13cyclictest0-21swapper/010:24:210
809998616,32cyclictest17736-21fschecks_time09:24:320
831998564,12cyclictest200-21systemd-journal12:29:082
809998563,16cyclictest24869-21sendmail12:19:090
809998513,24cyclictest25054-21cat08:19:350
831998458,18cyclictest8086-21diskmemload11:18:552
821998428,23cyclictest31-21ksoftirqd/107:28:431
821998428,23cyclictest31-21ksoftirqd/107:28:431
821998354,12cyclictest181rcu_preempt10:39:241
821998339,12cyclictest181rcu_preempt09:23:201
821998339,12cyclictest181rcu_preempt09:23:201
809998361,16cyclictest544-21cron08:09:090
809998361,16cyclictest544-21cron08:09:090
831998146,14cyclictest5267-21ssh11:45:072
831998123,14cyclictest181rcu_preempt08:49:242
82199814,50cyclictest31-21ksoftirqd/110:32:131
821998132,11cyclictest0-21swapper/107:39:221
821998132,11cyclictest0-21swapper/107:39:221
809998156,18cyclictest21676-21fschecks_time08:09:310
809998121,38cyclictest0-21swapper/011:29:190
82199803,49cyclictest31-21ksoftirqd/109:29:371
809998046,25cyclictest7457-21cat09:04:430
809998040,36cyclictest785-21cyclictest10:09:270
809998022,32cyclictest0-21swapper/011:25:070
809998022,32cyclictest0-21swapper/011:25:070
831997933,9cyclictest181rcu_preempt10:24:462
821997960,14cyclictest12231-21switchtime09:14:431
821997943,7cyclictest181rcu_preempt10:20:551
821997943,7cyclictest181rcu_preempt10:20:551
821997936,10cyclictest24426-21systemd-run08:19:111
821997922,30cyclictest31-21ksoftirqd/110:24:261
821997911,24cyclictest31-21ksoftirqd/109:24:181
809997957,15cyclictest12541-21sh09:14:510
809997940,30cyclictest18066-21ssh11:14:120
322682799,47sleep232314-21sendmail_mailqu07:04:502
322682799,47sleep232314-21sendmail_mailqu07:04:502
831997858,12cyclictest39-21ksoftirqd/211:32:592
831997851,19cyclictest17761-21fschecks_time09:24:322
831997849,21cyclictest12187-21timerandwakeup10:09:472
831997836,29cyclictest1264-21apt-get11:40:292
831997829,10cyclictest181rcu_preempt09:44:172
821997843,10cyclictest181rcu_preempt10:10:181
821997810,26cyclictest31-21ksoftirqd/108:19:261
84799773,32cyclictest15946-21chrt12:04:143
84799772,32cyclictest714-21taskset08:44:353
831997751,18cyclictest17157-21gpgv10:19:132
831997751,18cyclictest17157-21gpgv10:19:132
83199773,38cyclictest30499-21ssh10:39:442
821997757,14cyclictest1807-21sh12:34:251
821997750,8cyclictest181rcu_preempt10:50:131
821997721,33cyclictest31-21ksoftirqd/107:49:261
821997718,35cyclictest31-21ksoftirqd/108:43:021
831997637,20cyclictest0-21swapper/211:24:442
831997637,20cyclictest0-21swapper/211:24:442
83199763,54cyclictest19101-21tail07:59:462
83199763,54cyclictest19101-21tail07:59:462
83199763,45cyclictest21724-21rm11:19:322
83199763,45cyclictest21724-21rm11:19:322
83199762,40cyclictest2632-21latency_hist07:14:132
821997646,8cyclictest181rcu_preempt09:06:221
821997638,21cyclictest17055-21http10:19:101
821997638,21cyclictest17055-21http10:19:101
821997619,36cyclictest31-21ksoftirqd/108:44:421
821997618,32cyclictest31-21ksoftirqd/112:15:031
809997658,12cyclictest1173-21unixbench_multi08:44:450
84799753,34cyclictest19692-21chrt10:22:403
84799753,34cyclictest19692-21chrt10:22:403
831997556,13cyclictest12843-21latency_hist07:44:132
831997556,13cyclictest12843-21latency_hist07:44:132
831997555,14cyclictest26935-21sh10:34:322
831997524,13cyclictest181rcu_preempt12:34:292
821997556,14cyclictest5323-21kworker/u17:0+events_unbound10:04:091
821997553,8cyclictest181rcu_preempt11:30:351
821997538,7cyclictest181rcu_preempt09:03:311
821997538,7cyclictest181rcu_preempt09:03:311
82199753,41cyclictest31-21ksoftirqd/110:47:171
82199753,41cyclictest31-21ksoftirqd/110:47:171
821997520,27cyclictest14925-21ssh11:09:121
821997520,27cyclictest14925-21ssh11:09:121
821997519,33cyclictest31-21ksoftirqd/107:33:201
831997460,10cyclictest14102-21kworker/u17:2-writeback09:38:232
831997453,15cyclictest18719-21latency_hist12:09:122
831997426,25cyclictest0-21swapper/208:54:372
82199749,39cyclictest31-21ksoftirqd/107:14:041
821997459,8cyclictest0-21swapper/108:59:111
821997453,15cyclictest22668-21fschecks_count09:34:271
821997451,18cyclictest29299-21latency_hist08:34:111
821997451,18cyclictest29299-21latency_hist08:34:111
82199744,34cyclictest31-21ksoftirqd/108:49:411
821997435,8cyclictest181rcu_preempt09:58:531
809997457,11cyclictest26739-21kworker/u17:1+rpciod12:24:440
809997456,13cyclictest32552-21kworker/u17:3+rpciod10:49:420
809997456,11cyclictest4315-21ssh11:44:310
809997455,14cyclictest785-21cyclictest10:59:090
809997455,14cyclictest785-21cyclictest10:59:090
809997455,14cyclictest785-21cyclictest10:38:430
80999744,44cyclictest0-21swapper/011:18:160
809997418,16cyclictest24146-21latency_hist11:24:120
809997418,16cyclictest24146-21latency_hist11:24:120
809997416,37cyclictest0-21swapper/009:34:330
809997412,26cyclictest32006-21ssh09:50:080
809997412,26cyclictest32006-21ssh09:50:080
809997411,24cyclictest2250-21/usr/sbin/munin12:34:360
84799733,32cyclictest22271-21chrt08:09:453
831997350,17cyclictest15706-21threads07:49:432
831997342,10cyclictest181rcu_preempt08:04:442
831997342,10cyclictest181rcu_preempt08:04:442
831997337,12cyclictest181rcu_preempt09:59:342
831997314,13cyclictest181rcu_preempt11:04:442
831997314,13cyclictest181rcu_preempt11:04:442
821997350,8cyclictest181rcu_preempt10:58:011
821997350,8cyclictest181rcu_preempt10:58:011
821997348,10cyclictest181rcu_preempt12:01:351
821997347,8cyclictest181rcu_preempt08:36:231
821997344,9cyclictest181rcu_preempt11:19:291
821997344,9cyclictest181rcu_preempt11:19:291
821997330,9cyclictest181rcu_preempt11:41:341
821997323,26cyclictest31-21ksoftirqd/107:18:231
821997323,26cyclictest31-21ksoftirqd/107:18:231
821997310,15cyclictest12447-21ssh11:58:351
821997310,15cyclictest12447-21ssh11:58:351
80999735,25cyclictest19926-21sed12:09:450
809997352,13cyclictest785-21cyclictest07:29:160
809997347,20cyclictest5050-21latency_hist09:59:110
84799723,29cyclictest24464-21chrt10:29:453
831997251,12cyclictest20635-21ssh12:11:222
831997249,16cyclictest785-21cyclictest11:54:262
831997249,16cyclictest785-21cyclictest11:54:262
831997243,10cyclictest30470-21ssh11:34:192
831997243,10cyclictest30470-21ssh11:34:192
83199723,23cyclictest3809-21ssh10:49:412
831997232,11cyclictest181rcu_preempt10:59:252
83199722,24cyclictest17447-21grep07:54:442
821997221,23cyclictest26720-21ssh11:27:511
821997221,23cyclictest26720-21ssh11:27:511
821997213,36cyclictest31-21ksoftirqd/107:54:251
80999728,23cyclictest7251-21sed07:24:450
80999728,23cyclictest7251-21sed07:24:450
809997257,10cyclictest14294-21kworker/u18:2+rpciod12:04:400
809997251,15cyclictest544-21cron07:44:100
809997251,15cyclictest544-21cron07:44:100
809997232,18cyclictest0-21swapper/010:04:190
84799713,28cyclictest11018-21chrt10:09:093
83199714,44cyclictest28148-21fschecks_time08:29:322
83199714,44cyclictest28148-21fschecks_time08:29:322
83199713,46cyclictest352-21runrttasks09:12:512
83199713,46cyclictest352-21runrttasks09:12:512
831997122,10cyclictest181rcu_preempt08:34:302
821997150,7cyclictest181rcu_preempt12:06:181
821997150,12cyclictest0-21swapper/107:59:461
821997150,12cyclictest0-21swapper/107:59:461
821997149,16cyclictest25894-21sh09:39:331
821997136,20cyclictest8086-21diskmemload10:04:201
821997135,21cyclictest5707-21grep07:19:411
821997135,21cyclictest5707-21grep07:19:411
821997135,11cyclictest9517-21kworker/u19:2-events_unbound11:00:151
82199713,33cyclictest4234-21df_inode11:44:281
821997114,41cyclictest31-21ksoftirqd/112:29:401
80999719,21cyclictest1264-21apt-get11:39:290
809997155,10cyclictest277-21dbus-daemon10:19:110
809997155,10cyclictest277-21dbus-daemon10:19:110
809997153,12cyclictest26273-21cpu08:24:250
80999715,25cyclictest12197-21ssh11:04:250
80999715,25cyclictest12197-21ssh11:04:250
809997146,19cyclictest15677-21idleruntime-cro12:04:090
809997120,26cyclictest0-21swapper/008:36:220
84799703,29cyclictest5871-21chrt09:59:373
84799703,24cyclictest1414-21chrt12:34:103
83199702,21cyclictest3363-21fschecks_count07:14:342
83199702,21cyclictest3363-21fschecks_count07:14:342
831997010,29cyclictest0-21swapper/209:19:242
831997010,29cyclictest0-21swapper/209:19:242
82199708,33cyclictest31-21ksoftirqd/108:09:381
82199706,22cyclictest31-21ksoftirqd/108:24:451
821997042,9cyclictest181rcu_preempt11:53:301
821997037,9cyclictest181rcu_preempt08:09:021
821997037,9cyclictest181rcu_preempt08:09:021
821997037,12cyclictest181rcu_preempt11:13:361
80999709,21cyclictest10276-21/usr/sbin/munin07:35:310
80999703,26cyclictest10097-21wc10:59:450
809997020,31cyclictest26192-21seq10:34:040
809997010,20cyclictest573-21apt-get07:09:240
84799693,28cyclictest8849-21taskset11:51:503
84799692,28cyclictest24751-21chrt09:38:043
821996948,8cyclictest181rcu_preempt07:44:591
821996946,7cyclictest181rcu_preempt07:35:351
821996911,34cyclictest31-21ksoftirqd/111:34:291
821996911,34cyclictest31-21ksoftirqd/111:34:291
809996950,14cyclictest31178-21latency_hist09:49:120
80999694,45cyclictest8002-21ssh10:04:090
809996943,19cyclictest28107-21latency_hist12:24:130
80999693,52cyclictest9226-21ssh09:09:430
80999693,52cyclictest9226-21ssh09:09:430
809996921,9cyclictest2473-21latency_hist07:14:140
809996921,9cyclictest2473-21latency_hist07:14:140
809996919,11cyclictest6501-21unin-run09:04:100
809996919,11cyclictest6501-21unin-run09:04:100
809996917,15cyclictest32018-21grep08:39:460
809996917,13cyclictest30895-21kernelversion11:34:340
809996917,13cyclictest30895-21kernelversion11:34:340
809996911,22cyclictest17564-21apt-get10:19:360
809996911,22cyclictest17564-21apt-get10:19:360
809996910,24cyclictest29216-21grep08:34:090
809996910,24cyclictest29216-21grep08:34:090
84799683,26cyclictest25554-21chrt12:19:313
84112680,3sleep3451rcuc/310:58:033
84112680,3sleep3451rcuc/310:58:033
83199683,48cyclictest352-21runrttasks09:01:002
83199683,48cyclictest352-21runrttasks09:01:002
831996833,9cyclictest0-21swapper/209:04:352
83199683,21cyclictest26988-21switchtime08:24:432
831996820,25cyclictest2928-21sh10:49:122
831996820,25cyclictest2928-21sh10:49:122
821996851,9cyclictest0-21swapper/109:09:331
821996851,9cyclictest0-21swapper/109:09:331
821996818,28cyclictest31-21ksoftirqd/110:34:311
80999689,25cyclictest4242-21find08:54:440
80999683,29cyclictest22334-21grep09:34:130
809996813,8cyclictest0-21swapper/011:49:380
84799674,35cyclictest0-21swapper/311:14:403
84799673,23cyclictest9874-21taskset07:34:253
84799672,24cyclictest11211-21chrt09:14:123
84799672,24cyclictest11211-21chrt09:14:123
83199674,27cyclictest0-21swapper/209:14:252
831996730,19cyclictest181rcu_preempt11:12:092
831996730,14cyclictest181rcu_preempt12:19:422
83199672,38cyclictest13644-21uniq07:44:572
80999679,34cyclictest0-21swapper/007:56:320
809996748,12cyclictest24857-21kworker/u19:1+flush-179:007:19:390
809996748,12cyclictest24857-21kworker/u19:1+flush-179:007:19:390
80999673,40cyclictest2977-21latency_hist10:49:120
80999673,40cyclictest2977-21latency_hist10:49:120
80999673,32cyclictest5323-21kworker/u17:0+rpciod10:39:180
84799663,24cyclictest312-21taskset10:44:293
84799663,24cyclictest312-21taskset10:44:293
84799662,25cyclictest17522-21taskset09:24:263
84799662,21cyclictest907-21chrt07:09:153
84799662,21cyclictest907-21chrt07:09:153
847996610,12cyclictest0-21swapper/309:04:213
83199663,46cyclictest10986-21modprobe10:09:092
83199663,41cyclictest6473-21fschecks_time10:54:332
83199663,41cyclictest6473-21fschecks_time10:54:332
831996630,24cyclictest0-21swapper/212:02:532
831996620,13cyclictest181rcu_preempt11:54:092
831996610,11cyclictest3222-21grep09:54:452
809996644,15cyclictest14933-21/usr/sbin/munin07:49:370
809996641,18cyclictest23018-21apt-get08:14:240
84799653,25cyclictest10531-21chrt11:00:303
84799653,23cyclictest2410-21chrt08:49:383
84799653,23cyclictest13012-21chrt11:59:203
84799653,22cyclictest26431-21chrt11:27:023
84799653,22cyclictest26431-21chrt11:27:023
84799653,22cyclictest11508-21taskset09:14:253
83199653,46cyclictest24885-21fschecks_time08:19:312
831996532,23cyclictest0-21swapper/209:44:442
809996529,28cyclictest10616-21ntpq11:54:400
809996529,28cyclictest10616-21ntpq11:54:400
809996523,35cyclictest161ktimers/008:49:250
809996516,13cyclictest14001-21grep07:45:090
84799648,22cyclictest12508-21chrt10:10:033
84799643,23cyclictest4868-21taskset09:58:563
84799643,23cyclictest23811-21chrt12:16:143
84799643,22cyclictest3745-21chrt08:54:323
84799643,22cyclictest26907-21chrt09:40:393
84799642,29cyclictest20041-21taskset12:09:463
84799642,23cyclictest32502-21chrt11:37:243
84799642,23cyclictest32502-21chrt11:37:243
84799642,23cyclictest1980-21taskset09:54:093
84799642,23cyclictest1980-21taskset09:54:093
84799642,21cyclictest15758-21taskset07:49:443
831996442,12cyclictest0-21swapper/208:14:302
83199642,26cyclictest1158-21seq08:44:452
84799639,14cyclictest0-21swapper/312:34:303
84799633,21cyclictest28830-21chrt09:44:323
84799633,21cyclictest1920-21chrt11:40:473
84799633,20cyclictest12755-21chrt11:59:113
84799633,20cyclictest12755-21chrt11:59:113
84799632,23cyclictest20399-21taskset09:29:163
84799632,22cyclictest28957-21chrt11:30:473
84799632,22cyclictest14058-21chrt11:06:593
84799632,22cyclictest14058-21chrt11:06:593
84799632,21cyclictest18197-21chrt07:59:243
84799632,21cyclictest18197-21chrt07:59:243
84799623,23cyclictest6158-21taskset09:00:193
84799623,23cyclictest6158-21taskset09:00:193
84799623,23cyclictest20932-21chrt08:06:333
84799623,23cyclictest20932-21chrt08:06:333
84799622,24cyclictest5225-21chrt10:52:313
84799622,22cyclictest5305-21chrt11:45:133
84799622,22cyclictest11656-21chrt07:39:273
84799622,22cyclictest11656-21chrt07:39:273
84799622,21cyclictest22254-21chrt10:26:253
84799619,12cyclictest0-21swapper/308:14:303
84799614,20cyclictest14728-21chrt10:14:373
84799614,20cyclictest14728-21chrt10:14:373
84799613,19cyclictest29076-21chrt10:38:453
84799612,22cyclictest13367-21chrt07:44:333
84799612,21cyclictest28171-21taskset08:29:333
84799612,21cyclictest28171-21taskset08:29:333
847996111,13cyclictest0-21swapper/312:24:433
847996111,13cyclictest0-21swapper/307:29:443
84799609,14cyclictest0-21swapper/309:19:493
84799609,14cyclictest0-21swapper/309:19:493
84799609,13cyclictest0-21swapper/310:39:373
847996012,12cyclictest0-21swapper/311:14:133
847996010,12cyclictest0-21swapper/308:39:443
847996010,12cyclictest0-21swapper/308:19:293
84799593,22cyclictest5853-21taskset07:20:283
84799593,22cyclictest5853-21taskset07:20:283
84799593,21cyclictest30777-21chrt08:38:523
84799592,22cyclictest4312-21chrt07:16:403
84799592,22cyclictest4312-21chrt07:16:403
84799589,14cyclictest0-21swapper/308:24:193
84799589,12cyclictest0-21swapper/307:09:483
84799583,23cyclictest7462-21taskset07:25:303
84799583,23cyclictest7462-21taskset07:25:303
84799572,22cyclictest24015-21chrt11:24:103
84799572,22cyclictest24015-21chrt11:24:103
84799563,20cyclictest17810-21taskset07:58:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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