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2026-01-28 - 11:44
[ 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 28, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8418215811,112sleep18479-21grep19:03:581
92819911937,44cyclictest0-21swapper/023:03:320
92819911937,44cyclictest0-21swapper/023:03:320
7989211310,83sleep00-21swapper/019:03:400
92819910942,25cyclictest31508-21sh23:20:360
92819910846,25cyclictest5584-21/usr/sbin/munin21:43:450
92819910545,21cyclictest1108-21find20:19:220
92819910545,21cyclictest1108-21find20:19:220
92819910543,24cyclictest25661-21ssh00:04:370
92819910541,31cyclictest352-21runrttasks21:32:240
92819910445,23cyclictest21199-21/usr/sbin/munin19:43:540
92819910442,24cyclictest11464-21taskset00:34:520
92819910439,29cyclictest1552-21sh22:30:420
92819910429,45cyclictest22300-21cat23:58:520
92819910343,22cyclictest16424-21ssh23:48:560
92819910334,39cyclictest0-21swapper/022:17:470
92819910242,25cyclictest27291-21ssh22:19:160
92819910240,28cyclictest8168-21rm23:36:000
92819910240,28cyclictest26935-21ssh21:24:480
92819910240,24cyclictest22100-21rm21:18:040
92819910239,28cyclictest2726-21ssh00:21:060
92819910239,27cyclictest15943-21rm22:54:010
92819910239,22cyclictest15287-21taskset19:23:450
92819910238,18cyclictest3194-21irqstats22:33:410
92819910144,25cyclictest8093-21cron20:43:160
92819910144,24cyclictest3348-21ssh23:28:290
92819910143,24cyclictest12654-21sh21:55:230
92819910142,24cyclictest8353-21/usr/sbin/munin20:43:530
92819910141,26cyclictest15282-21taskset21:03:410
92819910141,23cyclictest14681-21ssh21:58:500
92819910141,23cyclictest14681-21ssh21:58:500
92819910140,25cyclictest1487-21taskset21:37:420
92819910140,25cyclictest1487-21taskset21:37:420
92819910140,24cyclictest24212-21rm21:20:330
92819910139,27cyclictest29456-21ssh00:11:540
92819910139,27cyclictest29456-21ssh00:11:540
92819910137,24cyclictest23325-21/usr/sbin/munin19:48:430
92819910136,28cyclictest9324-21/usr/sbin/munin23:38:250
92819910136,28cyclictest9324-21/usr/sbin/munin23:38:250
92819910043,23cyclictest18327-21/usr/sbin/munin23:53:320
92819910041,25cyclictest14427-21ssh23:46:430
92819910041,25cyclictest14427-21ssh23:46:430
92819910040,23cyclictest9701-21rm21:50:290
92819910040,23cyclictest9701-21rm21:50:290
92819910039,28cyclictest28024-21taskset23:14:200
92819910039,28cyclictest28024-21taskset23:14:200
92819910039,26cyclictest32093-21sh00:15:540
9281999942,20cyclictest29285-21taskset20:08:320
9281999942,20cyclictest29285-21taskset20:08:320
9281999940,23cyclictest18536-21ssh22:04:590
9281999940,20cyclictest22217-21seq22:11:560
9281999939,22cyclictest10577-21ssh22:45:450
9281999938,29cyclictest8731-21latency_hist22:43:200
9281999938,24cyclictest13254-21ssh22:49:520
9281999938,24cyclictest13254-21ssh22:49:520
9281999937,24cyclictest2654-21uname21:38:450
9281999933,26cyclictest0-21swapper/022:58:320
9281999842,24cyclictest7145-21sh00:28:460
9281999840,19cyclictest2808-21ssh23:27:440
9281999833,50cyclictest31132-21grep20:13:390
9281999833,50cyclictest31132-21grep20:13:390
9281999765,22cyclictest26058-21apt-get19:58:290
9281999741,28cyclictest30981-21rm22:25:360
9281999741,28cyclictest30981-21rm22:25:360
9281999740,23cyclictest25803-21ssh23:11:290
9281999740,19cyclictest9994-21taskset20:48:300
9281999739,23cyclictest25535-21taskset19:55:280
9281999738,26cyclictest5862-21ssh00:26:320
9281999738,20cyclictest13140-21/usr/sbin/munin19:18:360
9300999613,71cyclictest7035-21apt-get00:28:322
9281999639,23cyclictest20767-21seq19:41:040
9281999639,20cyclictest4847-21seq20:33:130
9281999637,21cyclictest17590-21taskset19:31:560
9281999637,21cyclictest17590-21taskset19:31:560
9300999514,48cyclictest39-21ksoftirqd/219:12:152
929299953,50cyclictest6492-21apt-get00:28:311
9281999568,20cyclictest14694-21latency_hist21:03:180
9281999568,20cyclictest14694-21latency_hist21:03:180
9281999540,25cyclictest28123-21needreboot20:03:450
9281999540,25cyclictest28123-21needreboot20:03:450
9281999539,23cyclictest10545-21taskset19:09:520
9281999538,25cyclictest3192-21seq20:27:340
9281999538,25cyclictest3192-21seq20:27:340
9281999536,24cyclictest6450-21taskset20:38:090
47312940,7sleep30-21swapper/322:36:143
9281999338,27cyclictest17688-21ssh21:09:060
9281999338,27cyclictest17688-21ssh21:09:060
9281999338,22cyclictest11996-21awk19:13:460
9281999233,27cyclictest0-21swapper/020:57:570
9292999172,12cyclictest0-21swapper/123:28:491
9292999171,14cyclictest32555-21apt-key20:18:201
9292999171,14cyclictest32555-21apt-key20:18:201
9281999035,19cyclictest17955-21/usr/sbin/munin19:33:420
920228712,47sleep29218-21unin-run19:08:192
9300998664,14cyclictest497-21modprobe00:18:162
9300998610,34cyclictest39-21ksoftirqd/223:51:352
9292998658,19cyclictest16180-21diskmemload22:57:041
930099855,32cyclictest39-21ksoftirqd/221:17:362
9292998550,13cyclictest181rcu_preempt22:48:061
9292998549,13cyclictest181rcu_preempt22:42:471
9300998466,13cyclictest11280-21kworker/u17:1-xprtiod21:38:372
9292998452,13cyclictest181rcu_preempt19:53:181
9292998448,17cyclictest31348-21ssh22:26:371
9292998448,17cyclictest31348-21ssh22:26:371
9300998340,31cyclictest27717-21kworker/u19:2+nfsiod22:58:492
9300998313,35cyclictest39-21ksoftirqd/200:21:582
929299832,45cyclictest31010-21proc_pri00:14:011
9292998253,23cyclictest26460-21idleruntime-cro23:13:161
9300998159,16cyclictest19302-21cron19:38:162
9292998157,9cyclictest181rcu_preempt23:16:471
9292998157,9cyclictest181rcu_preempt23:16:471
9292998155,19cyclictest17482-21kworker/u19:0+events_unbound19:58:161
9292998130,12cyclictest24709-21ssh21:21:571
930099803,25cyclictest39-21ksoftirqd/222:17:172
9300998024,34cyclictest39-21ksoftirqd/223:12:262
9300998014,24cyclictest39-21ksoftirqd/221:04:462
9292998048,13cyclictest181rcu_preempt21:05:061
9292998045,15cyclictest24908-21ssh22:16:031
9292998043,15cyclictest181rcu_preempt00:03:571
9292998025,33cyclictest0-21swapper/121:48:311
9292998025,33cyclictest0-21swapper/121:48:311
9300997961,14cyclictest1868-21kworker/u17:1+events_unbound22:38:162
9292997952,9cyclictest181rcu_preempt22:18:421
9292997940,13cyclictest181rcu_preempt20:48:491
9292997936,8cyclictest181rcu_preempt23:53:491
929299792,51cyclictest25696-21df_inode21:23:351
9300997858,13cyclictest32535-21latency_hist23:23:182
9300997812,55cyclictest29272-21apt-get22:23:342
9300997812,55cyclictest29272-21apt-get22:23:342
9292997855,15cyclictest14513-21systemd-run22:53:171
9292997855,15cyclictest14513-21systemd-run22:53:171
9292997851,17cyclictest16180-21diskmemload21:43:461
9292997848,8cyclictest181rcu_preempt20:19:231
9292997848,8cyclictest181rcu_preempt20:19:231
9292997842,13cyclictest181rcu_preempt20:28:511
9292997831,13cyclictest181rcu_preempt22:03:331
9292997811,28cyclictest31-21ksoftirqd/119:08:441
9300997757,14cyclictest6810-21apt-key00:28:202
9300997757,12cyclictest0-21swapper/200:38:182
9300997712,32cyclictest39-21ksoftirqd/219:52:022
929299775,12cyclictest301ktimers/121:13:301
9292997745,12cyclictest181rcu_preempt19:33:271
9292997734,9cyclictest181rcu_preempt00:18:521
930099765,31cyclictest39-21ksoftirqd/223:03:402
930099765,31cyclictest39-21ksoftirqd/223:03:402
9300997638,21cyclictest32104-21ntp_states21:33:482
9300997638,21cyclictest32104-21ntp_states21:33:482
9300997637,21cyclictest39-21ksoftirqd/220:43:462
9300997629,33cyclictest5888-21switchtime21:43:522
9292997648,11cyclictest13226-21rm21:56:591
9292997642,13cyclictest181rcu_preempt22:28:391
9300997554,13cyclictest32621-21latency_hist20:18:202
9300997554,13cyclictest32621-21latency_hist20:18:202
930099755,31cyclictest39-21ksoftirqd/222:02:472
930099755,31cyclictest39-21ksoftirqd/222:02:472
9300997553,15cyclictest9271-21cyclictest21:18:542
9300997538,11cyclictest7417-21users23:33:542
930099753,51cyclictest16645-21fschecks_time19:28:382
930099753,51cyclictest16645-21fschecks_time19:28:382
9292997547,18cyclictest12097-21ntp_kernel_pll_20:53:451
929299753,38cyclictest9015-21basename23:38:161
9300997439,28cyclictest2715-21kworker/u19:1+nfsiod21:30:272
9292997445,8cyclictest181rcu_preempt23:40:101
9292997445,8cyclictest181rcu_preempt23:40:101
9292997444,10cyclictest181rcu_preempt00:23:261
9292997442,10cyclictest181rcu_preempt23:52:181
9292997441,12cyclictest181rcu_preempt21:38:531
9292997425,12cyclictest181rcu_preempt21:58:411
9292997425,12cyclictest181rcu_preempt21:58:411
9292997413,21cyclictest352-21runrttasks21:29:371
9300997338,19cyclictest20217-21df_inode22:08:342
9300997337,11cyclictest181rcu_preempt00:07:432
9300997329,28cyclictest22221-21ls23:58:522
9300997310,26cyclictest39-21ksoftirqd/220:05:572
9300997310,26cyclictest39-21ksoftirqd/220:05:572
9292997350,9cyclictest181rcu_preempt19:28:441
9292997350,9cyclictest181rcu_preempt19:28:441
9292997346,18cyclictest0-21swapper/123:23:511
9292997345,8cyclictest181rcu_preempt19:38:331
9292997337,8cyclictest181rcu_preempt20:43:371
929299733,43cyclictest3025-21cut22:33:371
9292997333,12cyclictest181rcu_preempt19:23:201
930099729,26cyclictest39-21ksoftirqd/219:41:132
9300997256,10cyclictest859-21ntp_kernel_pll_20:19:152
9300997256,10cyclictest859-21ntp_kernel_pll_20:19:152
9300997238,10cyclictest181rcu_preempt22:05:132
9300997229,8cyclictest181rcu_preempt19:19:522
9300997216,23cyclictest39-21ksoftirqd/220:09:302
9300997216,23cyclictest39-21ksoftirqd/220:09:302
9292997248,18cyclictest16180-21diskmemload00:33:541
9292997242,8cyclictest181rcu_preempt22:58:481
9292997239,12cyclictest181rcu_preempt20:08:541
9292997239,12cyclictest181rcu_preempt20:08:541
9292997238,13cyclictest181rcu_preempt20:34:351
9292997230,12cyclictest181rcu_preempt21:03:181
9292997230,12cyclictest181rcu_preempt21:03:181
9292997217,21cyclictest0-21swapper/120:43:191
9300997152,13cyclictest26269-21mailstats21:23:512
9300997146,7cyclictest181rcu_preempt22:29:122
9300997146,17cyclictest1-21systemd23:17:582
9300997146,17cyclictest1-21systemd23:17:582
9300997134,7cyclictest181rcu_preempt21:00:202
9300997134,7cyclictest181rcu_preempt21:00:202
9300997133,9cyclictest181rcu_preempt21:53:142
9300997133,9cyclictest181rcu_preempt21:53:142
9300997130,32cyclictest26784-21cat19:58:522
930099712,30cyclictest39-21ksoftirqd/223:48:172
930099712,30cyclictest39-21ksoftirqd/223:48:172
9300997118,32cyclictest39-21ksoftirqd/222:38:332
9292997137,11cyclictest181rcu_preempt22:13:181
930099704,36cyclictest39-21ksoftirqd/223:28:092
930099702,28cyclictest39-21ksoftirqd/223:32:002
9300997020,27cyclictest39-21ksoftirqd/219:28:172
929299708,20cyclictest0-21swapper/119:23:441
9292997053,13cyclictest2715-21kworker/u19:1+events_unbound21:13:161
9292997053,13cyclictest2715-21kworker/u19:1+events_unbound21:13:161
9292997052,12cyclictest32069-21ssh21:33:481
9292997052,12cyclictest32069-21ssh21:33:481
9292997038,11cyclictest181rcu_preempt23:21:371
9300996946,12cyclictest0-21swapper/223:38:472
9300996946,12cyclictest0-21swapper/223:38:472
930099693,35cyclictest13044-21latency_hist20:58:192
9300996930,8cyclictest181rcu_preempt00:10:572
9300996930,8cyclictest181rcu_preempt00:10:572
9300996928,8cyclictest181rcu_preempt21:57:152
9292996935,8cyclictest181rcu_preempt20:23:331
9292996935,8cyclictest181rcu_preempt20:23:331
930099685,19cyclictest39-21ksoftirqd/222:53:342
9300996834,19cyclictest26232-21df_inode22:18:352
930099682,30cyclictest39-21ksoftirqd/223:54:452
9300996818,23cyclictest0-21swapper/222:51:052
9300996818,23cyclictest0-21swapper/222:51:052
9300996811,25cyclictest39-21ksoftirqd/219:53:222
9292996854,10cyclictest58-21kcompactd023:59:511
9292996831,12cyclictest181rcu_preempt23:03:401
9292996831,12cyclictest181rcu_preempt23:03:401
9292996831,10cyclictest181rcu_preempt19:17:391
9292996826,9cyclictest181rcu_preempt19:43:391
9300996744,7cyclictest181rcu_preempt20:34:002
9300996732,9cyclictest181rcu_preempt19:44:182
9300996731,9cyclictest181rcu_preempt20:25:292
9300996731,9cyclictest181rcu_preempt20:25:292
9300996731,17cyclictest181rcu_preempt20:50:572
930099672,25cyclictest39-21ksoftirqd/222:44:352
9292996748,8cyclictest31-21ksoftirqd/123:44:541
9292996748,8cyclictest31-21ksoftirqd/123:44:541
9309996636,21cyclictest30456-21chrt22:25:003
9309996636,21cyclictest30456-21chrt22:25:003
930099662,31cyclictest39-21ksoftirqd/219:13:262
9300996613,24cyclictest39-21ksoftirqd/220:30:322
9292996641,9cyclictest181rcu_preempt00:08:481
9292996641,9cyclictest181rcu_preempt00:08:481
9292996635,8cyclictest181rcu_preempt20:03:411
9292996635,8cyclictest181rcu_preempt20:03:411
9300996513,27cyclictest39-21ksoftirqd/220:38:452
929299652,19cyclictest27596-21latency_hist20:03:201
9300996437,9cyclictest181rcu_preempt21:09:312
9300996437,9cyclictest181rcu_preempt21:09:312
9309996346,10cyclictest451rcuc/319:53:183
780825813,27sleep30-21swapper/319:03:273
930999573,38cyclictest10470-21taskset20:48:433
930999563,39cyclictest28671-21taskset23:16:063
930999563,39cyclictest28671-21taskset23:16:063
930999563,36cyclictest25539-21chrt21:23:323
930999563,36cyclictest21179-21taskset21:15:293
930999563,33cyclictest0-21swapper/300:28:523
930999563,32cyclictest9390-21taskset23:38:313
930999563,32cyclictest9390-21taskset23:38:313
930999553,34cyclictest30113-21chrt23:18:373
930999553,34cyclictest16382-21chrt19:28:323
930999553,34cyclictest16382-21chrt19:28:323
930999552,40cyclictest25546-21chrt23:10:473
930999552,39cyclictest7132-21chrt22:39:313
930999552,37cyclictest22799-21chrt23:06:253
930999552,37cyclictest22799-21chrt23:06:253
930999544,36cyclictest22731-21chrt21:18:373
930999543,38cyclictest27333-21chrt00:08:343
930999543,38cyclictest27333-21chrt00:08:343
930999543,38cyclictest18605-21chrt23:53:383
930999543,34cyclictest16513-21chrt21:08:273
930999543,34cyclictest16513-21chrt21:08:273
930999542,43cyclictest24719-21taskset22:15:313
930999542,39cyclictest476-21taskset23:23:313
930999542,38cyclictest21900-21chrt19:43:513
930999542,38cyclictest20418-21taskset19:38:533
930999533,40cyclictest30498-21chrt20:11:573
930999533,40cyclictest30498-21chrt20:11:573
930999525,36cyclictest17834-21taskset22:58:313
930999525,33cyclictest5914-21chrt23:33:043
930999524,35cyclictest14395-21chrt22:53:043
930999524,35cyclictest14395-21chrt22:53:043
9309995233,9cyclictest193232chrt19:38:163
930999523,36cyclictest8435-21chrt20:43:333
930999523,35cyclictest1561-21chrt22:30:433
930999523,32cyclictest8128-21chrt21:48:323
930999523,32cyclictest8128-21chrt21:48:323
930999522,35cyclictest28086-21chrt20:03:433
930999522,35cyclictest28086-21chrt20:03:433
930999514,36cyclictest15689-21taskset21:03:503
930999513,38cyclictest22141-21taskset22:11:423
930999512,37cyclictest24098-21taskset00:03:193
930999512,35cyclictest10013-21chrt00:33:263
930999512,34cyclictest3373-21chrt00:22:563
930999512,34cyclictest15387-21chrt22:53:453
930999512,32cyclictest12643-21chrt23:43:423
930999512,32cyclictest12643-21chrt23:43:423
930999504,33cyclictest5632-21taskset21:43:463
930999503,32cyclictest9491-21taskset19:08:313
930999502,36cyclictest5308-21chrt00:24:593
9309995013,24cyclictest17239-21taskset22:03:363
930999493,34cyclictest5260-21chrt20:33:323
930999493,34cyclictest32633-21chrt00:17:253
930999492,37cyclictest14886-21taskset19:23:343
930999492,35cyclictest16202-21taskset23:48:523
930999484,34cyclictest12119-21chrt20:53:453
930999483,36cyclictest2090-21chrt21:38:313
930999483,33cyclictest31660-21chrt20:13:523
930999483,33cyclictest31660-21chrt20:13:523
930999483,32cyclictest28794-21chrt21:28:383
930999483,31cyclictest12058-21chrt19:13:503
930999482,34cyclictest9708-21chrt22:43:523
930999482,34cyclictest14082-21chrt21:58:333
930999482,34cyclictest14082-21chrt21:58:333
930999482,32cyclictest28776-21chrt22:23:173
930999472,32cyclictest4268-21chrt20:28:513
9309994716,21cyclictest13673-21chrt20:58:433
9309994716,21cyclictest13673-21chrt20:58:433
9309994711,24cyclictest7243-21taskset20:38:433
9309994613,20cyclictest32764-21chrt20:18:303
9309994613,20cyclictest32764-21chrt20:18:303
930999453,28cyclictest8165-21chrt23:36:003
9309994512,21cyclictest14124-21chrt19:18:523
930999449,22cyclictest31424-21chrt21:33:213
930999449,22cyclictest31424-21chrt21:33:213
930999442,31cyclictest11022-21taskset21:53:273
9309994410,22cyclictest25099-21chrt00:03:523
930999433,24cyclictest25812-21chrt19:58:173
930999419,22cyclictest26066-21taskset19:58:333
930999414,25cyclictest1929-21taskset20:23:323
930999414,25cyclictest1929-21taskset20:23:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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