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2026-02-28 - 21:17
[ 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 28, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236889911333,9cyclictest0-21swapper/009:56:290
23688991114,35cyclictest30722-21diskmemload09:21:280
236889910947,55cyclictest0-21swapper/009:31:140
236889910937,8cyclictest0-21swapper/008:11:490
23688991084,34cyclictest23672-21cyclictest07:06:160
23688991084,34cyclictest23672-21cyclictest07:06:160
23688991083,30cyclictest14628-21/usr/sbin/munin09:32:450
236889910750,49cyclictest0-21swapper/011:46:130
23734991063,56cyclictest14855-21apt-get12:16:272
237349910561,36cyclictest0-21swapper/209:36:142
236889910535,8cyclictest0-21swapper/011:11:480
236889910535,8cyclictest0-21swapper/011:11:480
236889910438,8cyclictest0-21swapper/012:06:140
236889910438,8cyclictest0-21swapper/012:06:140
23688991043,35cyclictest8264-21/usr/sbin/munin10:16:420
236889910418,28cyclictest7950-21kworker/u17:0+rpciod10:21:240
236889910418,28cyclictest7950-21kworker/u17:0+rpciod10:21:240
236889910342,10cyclictest31569-21kworker/u17:0+events_unbound07:11:110
236889910339,57cyclictest0-21swapper/012:21:280
236889910241,8cyclictest0-21swapper/010:50:330
236889910241,8cyclictest0-21swapper/010:50:330
23688991023,38cyclictest3245-21/usr/sbin/munin11:56:360
236889910133,8cyclictest0-21swapper/009:36:270
237349910046,47cyclictest1587-21sh09:11:292
23688991004,37cyclictest22761-21/usr/sbin/munin10:41:110
23688991004,37cyclictest22761-21/usr/sbin/munin10:41:110
236889910039,7cyclictest0-21swapper/012:31:430
236889910039,7cyclictest0-21swapper/012:31:430
236889910039,14cyclictest528-21threads10:56:480
236889910031,8cyclictest0-21swapper/009:11:400
23734999842,44cyclictest0-21swapper/209:21:292
2368899984,34cyclictest17484-21if_err_eth010:31:350
2368899983,36cyclictest22858-21latency_hist08:41:150
2368899983,36cyclictest22858-21latency_hist08:41:150
23688999815,32cyclictest4472-21rm11:03:580
2368899973,36cyclictest3720-21unixbench_multi10:07:460
2368899973,24cyclictest3497-21chrt07:41:330
2368899973,24cyclictest3497-21chrt07:41:330
23688999719,25cyclictest21295-21kworker/u17:2+rpciod09:46:470
23734999672,16cyclictest23672-21cyclictest09:46:452
23688999638,51cyclictest0-21swapper/008:01:110
23688999637,8cyclictest0-21swapper/012:11:280
23688999633,13cyclictest13224-21kworker/u19:1+events_unbound07:31:110
2368899962,28cyclictest19014-21grep08:26:450
23688999619,24cyclictest30219-21sed11:46:460
23688999619,24cyclictest30219-21sed11:46:460
23734999550,37cyclictest0-21swapper/210:38:552
23734999550,37cyclictest0-21swapper/210:38:552
23734999547,41cyclictest25045-21sh08:46:412
23734999538,49cyclictest0-21swapper/208:21:452
23688999536,53cyclictest0-21swapper/011:21:210
23688999535,8cyclictest0-21swapper/011:16:250
2368899953,35cyclictest352-21runrttasks09:44:210
2370999943,58cyclictest23261-21apt-get10:41:301
2370999942,23cyclictest2299650ssh11:35:461
2368899944,32cyclictest26644-21unixbench_multi09:51:480
23688999435,8cyclictest0-21swapper/008:10:060
23688999435,20cyclictest31618-21kworker/u17:1+nfsiod10:13:280
2368899943,35cyclictest26064-21wc07:11:310
2368899933,36cyclictest15107-21grep12:17:030
23734999247,38cyclictest0-21swapper/211:36:272
23734999247,37cyclictest0-21swapper/209:59:482
2368899924,30cyclictest14866-21uname10:26:430
2368899923,39cyclictest1-21systemd09:11:120
23734999140,44cyclictest18395-21switchtime11:26:462
23734999138,47cyclictest0-21swapper/208:36:232
23734999138,47cyclictest0-21swapper/208:36:232
23734999121,26cyclictest29453-21diskmemload10:51:332
23688999135,21cyclictest12938-21kworker/u17:0+nfsiod12:30:430
2368899913,41cyclictest29777-21/usr/sbin/munin10:51:430
23688999118,22cyclictest1481-21latency_hist07:36:140
2342829110,55sleep223468-21dpkg07:06:122
2342829110,55sleep223468-21dpkg07:06:122
23734999041,43cyclictest30722-21diskmemload11:56:472
23734999039,43cyclictest0-21swapper/210:26:272
23734999033,12cyclictest277-21dbus-daemon09:06:132
23734999030,9cyclictest0-21swapper/209:51:272
2370999902,64cyclictest13761-21ssh09:31:301
23709999023,30cyclictest25517-21cut07:11:151
2368899903,24cyclictest27677-21find07:16:230
23734998958,23cyclictest8803-21cstates12:06:252
23734998942,40cyclictest3099-21kernelversion10:07:342
23734998940,42cyclictest0-21swapper/210:26:132
23734998940,42cyclictest0-21swapper/210:26:132
23734998935,38cyclictest0-21swapper/210:04:382
23734998935,38cyclictest0-21swapper/210:04:382
23734998925,9cyclictest0-21swapper/211:31:242
2373499892,29cyclictest8695-21grep07:57:052
23709998943,39cyclictest17479-21latency_hist12:21:131
23709998942,41cyclictest277-21dbus-daemon10:06:121
23709998942,41cyclictest277-21dbus-daemon10:06:121
23709998929,51cyclictest0-21swapper/111:26:141
23688998968,10cyclictest0-21swapper/011:36:440
2368899894,33cyclictest23204-21ssh11:36:120
2368899894,31cyclictest2490-21latency_hist11:56:140
2368899893,33cyclictest23261-21apt-get10:41:230
231042898,18sleep30-21swapper/307:02:013
231042898,18sleep30-21swapper/307:02:013
23734998840,42cyclictest3561-21timerwakeupswit11:01:462
23734998833,8cyclictest0-21swapper/209:16:492
23734998825,9cyclictest0-21swapper/209:42:042
23709998847,36cyclictest7850-21ssh10:15:531
23709998838,42cyclictest0-21swapper/108:36:461
23709998838,42cyclictest0-21swapper/108:36:461
2296828813,50sleep123051-21/usr/sbin/munin07:01:591
2296828813,50sleep123051-21/usr/sbin/munin07:01:591
23734998767,13cyclictest11249-21latency_hist11:16:142
23734998767,13cyclictest11249-21latency_hist11:16:142
23734998740,40cyclictest0-21swapper/211:43:482
23734998732,8cyclictest0-21swapper/211:49:562
23734998732,8cyclictest0-21swapper/211:49:562
23709998742,39cyclictest1617-21sh11:53:411
23709998741,40cyclictest23156-21fschecks_time08:41:351
23709998741,40cyclictest23156-21fschecks_time08:41:351
23709998736,45cyclictest30722-21diskmemload11:03:311
2370999873,34cyclictest2367-21ssh10:06:271
23688998772,8cyclictest0-21swapper/011:26:370
2368899874,30cyclictest31572-21/usr/sbin/munin10:01:280
2368899874,30cyclictest31572-21/usr/sbin/munin10:01:280
2368899874,29cyclictest24492-21/usr/sbin/munin08:46:470
2373499864,24cyclictest31480-21processes07:26:432
23734998639,39cyclictest1685-21sh11:53:532
23734998635,44cyclictest0-21swapper/208:26:402
23734998634,7cyclictest0-21swapper/211:22:452
23734998632,8cyclictest0-21swapper/212:30:592
23734998630,8cyclictest0-21swapper/207:51:332
23734998625,8cyclictest0-21swapper/211:06:242
2373499862,30cyclictest9358-21unixbench_singl10:16:472
23734998615,26cyclictest7295-21ssh10:14:182
23709998640,39cyclictest0-21swapper/109:30:341
23709998636,43cyclictest0-21swapper/109:01:151
2370999863,32cyclictest14350-21ssh11:21:141
2368899863,32cyclictest26101-21/usr/sbin/munin08:51:350
2373499854,25cyclictest24883-21cat07:07:262
23734998529,9cyclictest0-21swapper/208:56:462
2373499852,25cyclictest3526-21fschecks_time07:41:332
2373499852,25cyclictest3526-21fschecks_time07:41:332
23709998543,35cyclictest16320-21sh10:29:511
23709998532,46cyclictest0-21swapper/111:11:271
23709998532,46cyclictest0-21swapper/111:11:271
23709998531,44cyclictest0-21swapper/110:56:141
23709998526,52cyclictest11269-21seq10:21:281
23709998526,52cyclictest11269-21seq10:21:281
2368899854,30cyclictest352-21runrttasks09:18:280
23734998465,9cyclictest0-21swapper/211:16:492
2373499844,24cyclictest23174-21fschecks_time08:41:352
2373499844,24cyclictest23174-21fschecks_time08:41:352
23734998436,41cyclictest0-21swapper/209:26:342
23734998432,9cyclictest0-21swapper/212:15:592
2373499843,26cyclictest17709-21ntpq10:31:402
23734998425,9cyclictest0-21swapper/212:21:382
23709998440,38cyclictest21484-21sh12:26:441
23709998439,37cyclictest0-21swapper/110:41:131
23709998439,37cyclictest0-21swapper/110:41:131
23709998434,45cyclictest0-21swapper/111:26:331
23709998434,43cyclictest30722-21diskmemload11:43:151
23709998429,47cyclictest0-21swapper/108:46:431
23709998427,47cyclictest0-21swapper/108:06:151
23709998422,8cyclictest0-21swapper/108:56:131
23709998412,23cyclictest19758-21cpuspeed09:41:281
23709998336,40cyclictest30722-21diskmemload12:00:451
23709998334,43cyclictest30722-21diskmemload09:16:541
2370999833,25cyclictest23646-21/usr/sbin/munin09:46:481
23709998330,44cyclictest0-21swapper/110:01:151
2368899835,28cyclictest352-21runrttasks09:04:540
2368899834,32cyclictest3023-21munin-plugin-st07:41:120
2368899834,32cyclictest3023-21munin-plugin-st07:41:120
2373499823,29cyclictest24192-21sh10:42:382
23734998230,8cyclictest0-21swapper/209:06:472
23734998224,10cyclictest0-21swapper/207:11:192
2373499822,31cyclictest5953-21ssh12:01:292
2373499822,31cyclictest5953-21ssh12:01:292
2373499822,28cyclictest26803-21/usr/sbin/munin08:51:452
23734998216,22cyclictest26177-21sh12:35:502
23734998216,22cyclictest26177-21sh12:35:502
23709998239,35cyclictest0-21swapper/107:21:431
2370999823,27cyclictest7053-21/usr/sbin/munin07:51:421
23709998232,42cyclictest0-21swapper/108:26:111
23709998230,44cyclictest0-21swapper/108:31:341
23709998220,8cyclictest0-21swapper/112:25:591
2373499814,23cyclictest32100-21/usr/sbin/munin10:56:302
23734998134,42cyclictest0-21swapper/210:46:372
23734998134,42cyclictest0-21swapper/210:46:372
2373499813,25cyclictest16685-21/usr/sbin/munin09:36:462
23734998124,9cyclictest0-21swapper/208:21:142
23734998124,8cyclictest0-21swapper/207:21:432
23709998141,33cyclictest0-21swapper/109:51:441
23709998139,35cyclictest30501-21diskmemload11:46:531
23709998139,35cyclictest30501-21diskmemload11:46:531
23709998133,44cyclictest23672-21cyclictest11:00:011
2370999813,27cyclictest11758-21/usr/sbin/munin08:06:301
2370999813,21cyclictest12244-21/usr/sbin/munin12:11:401
23709998129,41cyclictest0-21swapper/109:41:151
23709998128,45cyclictest0-21swapper/111:11:141
23734998055,17cyclictest0-21swapper/208:06:442
2373499803,26cyclictest771-21switchtime07:31:482
23734998013,21cyclictest6382-21date07:51:142
23709998038,35cyclictest0-21swapper/107:46:421
23709998037,34cyclictest0-21swapper/107:36:151
23709998035,38cyclictest0-21swapper/110:31:441
23709998033,40cyclictest0-21swapper/107:36:311
23709998033,40cyclictest0-21swapper/107:36:311
2370999803,26cyclictest9144-21/usr/sbin/munin10:16:451
2370999803,25cyclictest15285-21/usr/sbin/munin08:16:371
23709998028,44cyclictest0-21swapper/107:46:121
23709998028,44cyclictest0-21swapper/107:46:121
23709998020,8cyclictest0-21swapper/109:23:001
2373499793,24cyclictest2358-21mailstats07:36:472
2373499793,24cyclictest2358-21mailstats07:36:472
2373499793,24cyclictest13918-21runrttasks08:11:472
2373499792,29cyclictest20102-21/usr/sbin/munin08:31:372
2370999793,27cyclictest23641-21/usr/sbin/munin12:31:481
2370999793,27cyclictest23641-21/usr/sbin/munin12:31:481
2370999793,24cyclictest13280-21/usr/sbin/munin08:11:291
2370999793,22cyclictest25946-21munin-node07:11:231
23709997922,51cyclictest0-21swapper/109:11:461
2368899794,31cyclictest17684-21runrttasks08:25:060
2370999784,28cyclictest30712-21latency_hist09:06:151
23709997836,35cyclictest0-21swapper/108:26:251
2370999783,25cyclictest31708-21chrt09:06:441
2370999783,21cyclictest8672-21/usr/sbin/munin12:06:191
23709997831,40cyclictest200-21systemd-journal08:01:111
2370999782,28cyclictest5945-21df_inode12:01:291
2370999782,28cyclictest5945-21df_inode12:01:291
2370999773,22cyclictest27678-21sort07:16:231
2370999773,22cyclictest26776-21/usr/sbin/munin10:46:431
2370999773,22cyclictest26776-21/usr/sbin/munin10:46:431
2370999773,21cyclictest23589-21cpuspeed11:36:271
2373499763,24cyclictest28486-21timerandwakeup07:16:482
2373499754,24cyclictest10242-21fschecks_time08:01:332
2370999752,21cyclictest31624-21wc07:26:461
248812740,16sleep3451rcuc/307:07:263
23688997444,22cyclictest7077-21ps07:51:430
23688997354,12cyclictest23672-21cyclictest11:07:010
145792730,6sleep30-21swapper/308:16:113
2374499723,29cyclictest5087-21chrt09:16:393
2374499723,25cyclictest24233-21chrt12:31:363
2374499723,25cyclictest24233-21chrt12:31:363
23688997253,12cyclictest13462-21kworker/0:2+events07:51:150
23688997142,21cyclictest20992-21modprobe08:36:110
2374499693,25cyclictest1107-21chrt11:52:133
2374499693,24cyclictest25945-21chrt07:11:233
2374499693,23cyclictest18370-21chrt09:38:233
23688996950,14cyclictest28640-21unixbench_multi08:56:460
2374499673,25cyclictest3259-21taskset07:41:163
2374499673,25cyclictest3259-21taskset07:41:163
2374499673,25cyclictest30824-21taskset11:47:483
2374499673,25cyclictest30824-21taskset11:47:483
2374499672,27cyclictest21915-21chrt11:32:403
2374499672,25cyclictest3233-21chrt11:56:353
2374499672,25cyclictest22402-21taskset10:40:193
2374499672,25cyclictest22402-21taskset10:40:193
2374499672,24cyclictest24056-21chrt09:47:393
2374499672,24cyclictest11502-21chrt08:06:153
2374499672,23cyclictest28062-21chrt08:56:333
2374499672,22cyclictest23821-21chrt10:42:303
2374499672,20cyclictest19474-21chrt08:31:143
2374499664,24cyclictest5231-21taskset11:06:103
2374499663,25cyclictest14634-21chrt11:21:213
2374499663,23cyclictest7269-21taskset10:14:143
2374499663,22cyclictest18533-21chrt12:21:443
2374499662,27cyclictest678-21chrt10:03:033
2374499662,27cyclictest678-21chrt10:03:033
2374499662,26cyclictest12869-21chrt11:17:413
2374499662,26cyclictest12514-21taskset10:22:203
2374499662,26cyclictest12514-21taskset10:22:203
2374499662,25cyclictest8643-21taskset11:11:293
2374499662,25cyclictest8643-21taskset11:11:293
2374499662,25cyclictest32180-21chrt07:30:383
2374499662,24cyclictest21552-21chrt08:36:323
2374499662,24cyclictest21552-21chrt08:36:323
2374499662,24cyclictest15752-21chrt10:28:123
2374499662,23cyclictest11842-21chrt12:11:303
23688996625,27cyclictest10278-21sort08:01:340
2374499653,26cyclictest9960-21chrt10:18:273
2374499653,23cyclictest26442-21chrt10:46:363
2374499653,23cyclictest26442-21chrt10:46:363
2374499653,22cyclictest8358-21chrt07:56:223
2374499652,29cyclictest17521-21taskset11:26:163
2374499652,27cyclictest26127-21chrt08:51:273
2374499652,27cyclictest21126-21chrt12:26:343
2374499652,24cyclictest7310-21chrt11:08:413
2374499652,22cyclictest387-21chrt10:56:453
2374499643,26cyclictest23897-21chrt08:41:513
2374499643,26cyclictest23897-21chrt08:41:513
2374499643,24cyclictest7395-21chrt12:03:203
2374499643,24cyclictest7395-21chrt12:03:203
2374499643,23cyclictest30581-21chrt07:25:443
2374499643,22cyclictest433-21chrt09:08:573
2374499642,25cyclictest20196-21taskset08:31:423
2374499642,25cyclictest14889-21taskset09:32:523
2374499642,24cyclictest7949-21chrt09:21:373
2374499642,24cyclictest4565-21chrt10:10:003
2374499642,24cyclictest30641-21chrt10:52:563
2374499642,24cyclictest25770-21chrt08:50:173
2374499642,24cyclictest16833-21chrt12:19:213
2374499642,24cyclictest12037-21chrt08:06:353
2374499642,23cyclictest6075-21chrt07:49:183
23688996444,14cyclictest8924-21fschecks_count12:06:300
2374499633,23cyclictest15923-21chrt08:18:013
2374499633,21cyclictest27681-21chrt11:42:133
2374499633,21cyclictest25248-21chrt11:38:403
2374499632,26cyclictest1104-21chrt07:32:373
2374499632,25cyclictest3726-21chrt09:14:483
2374499632,25cyclictest2744-21chrt07:37:433
2374499632,25cyclictest2744-21chrt07:37:433
2374499632,24cyclictest28664-21chrt07:16:493
2374499632,24cyclictest16449-21chrt08:21:263
2374499632,23cyclictest27426-21chrt09:53:473
2374499632,23cyclictest19683-21chrt09:41:233
2374499632,22cyclictest29398-21chrt09:01:273
2374499632,22cyclictest10549-21chrt09:26:273
2374499632,21cyclictest6645-21chrt07:51:283
2374499623,25cyclictest17080-21chrt10:31:203
2374499623,22cyclictest29938-21chrt09:57:243
2374499622,22cyclictest8651-21chrt12:06:163
2368899604,31cyclictest29271-21/usr/sbin/munin07:21:280
23688995941,12cyclictest23119-21fschecks_time08:41:350
23688995941,12cyclictest23119-21fschecks_time08:41:350
2368899563,38cyclictest15834-21runrttasks08:16:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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