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2026-03-08 - 06:04
[ 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 Sun Mar 08, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147359912160,11cyclictest0-21swapper/222:55:582
13713210913,66sleep013229-21/usr/sbin/munin19:01:170
13713210913,66sleep013229-21/usr/sbin/munin19:01:170
142592946,17sleep20-21swapper/219:01:392
142592946,17sleep20-21swapper/219:01:392
14735999161,9cyclictest181rcu_preempt00:21:032
14722999171,9cyclictest14710-21cyclictest23:01:260
109892910,4sleep1301ktimers/100:21:171
67022900,8sleep30-21swapper/322:26:223
67022900,8sleep30-21swapper/322:26:223
1473599906,62cyclictest26734-21apt-get23:01:002
1456728915,45sleep114604-21awk19:05:421
1456728915,45sleep114604-21awk19:05:421
14735998841,24cyclictest16493-21munin-node21:28:552
14735998756,7cyclictest181rcu_preempt20:02:232
1473599872,61cyclictest6706-21ssh23:21:332
14730998712,65cyclictest9185-21apt-get20:26:071
1473099863,64cyclictest4182-21taskset00:11:051
14730998623,33cyclictest0-21swapper/123:01:281
14735998535,9cyclictest181rcu_preempt00:30:432
14735998535,9cyclictest181rcu_preempt00:30:432
1473099853,53cyclictest19115-21sort20:56:041
14735998466,11cyclictest0-21swapper/200:11:012
14735998343,14cyclictest181rcu_preempt22:39:012
14735998343,14cyclictest181rcu_preempt22:39:012
14735998330,23cyclictest0-21swapper/223:30:222
14730998369,8cyclictest0-21swapper/121:01:041
14722998360,15cyclictest18693-21idleruntime-cro00:35:400
14730998258,18cyclictest17780-21fschecks_count22:46:031
14730998234,18cyclictest13250-21kworker/u19:0-ext4-rsv-conversion21:55:451
1473099822,55cyclictest6804-21cstates23:21:361
14722998265,11cyclictest28534-21systemd-run22:10:420
14722998265,10cyclictest0-21swapper/023:15:540
14722998265,10cyclictest0-21swapper/023:15:540
14735998161,13cyclictest14710-21cyclictest22:16:462
14735998160,11cyclictest0-21swapper/221:36:152
14730998161,11cyclictest0-21swapper/122:21:041
14730998156,16cyclictest28099-21ssh23:56:171
14730998148,8cyclictest181rcu_preempt21:20:441
14722998167,10cyclictest14710-21cyclictest20:10:410
14735998048,23cyclictest58-21kcompactd019:26:172
14735998048,23cyclictest58-21kcompactd019:26:172
14722998064,10cyclictest14307-21latency21:46:080
14722998061,13cyclictest16225-21cron19:10:410
14722998057,10cyclictest14710-21cyclictest21:15:450
14722998057,10cyclictest14710-21cyclictest21:15:450
1472299803,42cyclictest32084-21grep21:21:140
14735997940,16cyclictest58-21kcompactd022:32:222
14735997938,8cyclictest181rcu_preempt20:15:572
14735997938,8cyclictest181rcu_preempt20:15:572
14735997937,13cyclictest181rcu_preempt00:06:192
14735997937,13cyclictest181rcu_preempt00:06:192
14730997953,7cyclictest181rcu_preempt23:51:581
14730997953,7cyclictest181rcu_preempt23:51:581
14730997953,14cyclictest0-21swapper/123:26:051
14730997950,11cyclictest181rcu_preempt22:42:471
14722997963,12cyclictest14710-21cyclictest23:48:130
14722997963,12cyclictest14710-21cyclictest23:48:130
14722997952,21cyclictest352-21runrttasks22:05:440
14722997945,28cyclictest14710-21cyclictest22:55:410
1472299793,43cyclictest22931-21mailstats21:06:160
14735997846,22cyclictest12124-21modprobe20:35:412
14735997828,13cyclictest181rcu_preempt22:50:442
1473099782,42cyclictest15252-21irqstats19:06:121
14722997861,11cyclictest21854-21diskmemload23:59:160
14722997855,17cyclictest11143-21fschecks_time21:41:020
14722997855,17cyclictest11143-21fschecks_time21:41:020
14735997754,17cyclictest486-21apt-key20:00:442
14735997751,7cyclictest181rcu_preempt20:06:002
14735997747,21cyclictest25413-21grep23:51:192
14735997747,21cyclictest25413-21grep23:51:192
14735997739,18cyclictest28900-21mailstats19:46:152
14730997746,10cyclictest181rcu_preempt21:56:181
14722997754,16cyclictest9013-21latency_hist20:25:450
14735997655,10cyclictest0-21swapper/222:41:042
14735997637,18cyclictest16366-21kworker/u17:3-ext4-rsv-conversion22:15:452
14735997627,24cyclictest0-21swapper/219:54:272
14730997657,13cyclictest25905-21kworker/u17:0-rpciod23:40:301
14730997657,13cyclictest25905-21kworker/u17:0-rpciod23:40:301
14730997652,16cyclictest25560-21latency_hist22:05:441
14730997652,15cyclictest277-21dbus-daemon21:15:431
14730997652,15cyclictest277-21dbus-daemon21:15:431
14722997662,9cyclictest14710-21cyclictest21:51:010
1472299764,45cyclictest15-21ksoftirqd/023:24:040
1472299763,35cyclictest15-21ksoftirqd/020:46:050
14735997558,9cyclictest0-21swapper/221:43:552
14735997558,9cyclictest0-21swapper/221:43:552
14735997550,15cyclictest0-21swapper/220:46:032
14735997531,20cyclictest0-21swapper/200:03:392
14735997531,20cyclictest0-21swapper/200:03:392
1473099753,32cyclictest14032-21apt-get20:40:591
14730997527,19cyclictest0-21swapper/119:16:051
14722997561,10cyclictest14710-21cyclictest22:56:410
14722997559,10cyclictest24719-21ssh23:51:060
14722997559,10cyclictest24719-21ssh23:51:060
14722997559,10cyclictest11249-21idleruntime-cro22:35:410
1472299755,56cyclictest15-21ksoftirqd/022:28:550
1472299755,56cyclictest15-21ksoftirqd/022:28:550
14722997552,16cyclictest0-21swapper/000:15:550
14722997551,17cyclictest370-21idleruntime-cro20:00:420
1472299753,39cyclictest15-21ksoftirqd/021:20:450
1472299753,35cyclictest15-21ksoftirqd/022:22:440
1472299753,31cyclictest15-21ksoftirqd/000:26:100
1472299753,31cyclictest15-21ksoftirqd/000:26:100
1472299752,40cyclictest15-21ksoftirqd/022:40:250
1472299752,40cyclictest15-21ksoftirqd/022:40:250
14735997459,7cyclictest0-21swapper/221:30:522
14735997453,12cyclictest18915-21needreboot23:41:072
14735997426,22cyclictest0-21swapper/221:07:522
14730997451,12cyclictest0-21swapper/119:46:071
14730997449,18cyclictest0-21swapper/122:11:171
14730997449,10cyclictest15444-21kworker/u19:0-rpciod00:17:271
14730997443,7cyclictest181rcu_preempt22:56:501
14730997441,13cyclictest181rcu_preempt00:26:211
14730997441,13cyclictest181rcu_preempt00:26:211
14730997438,11cyclictest181rcu_preempt20:46:151
14722997459,9cyclictest9433-21ssh23:25:530
1472299744,40cyclictest15-21ksoftirqd/023:36:580
1472299744,40cyclictest15-21ksoftirqd/023:36:580
1472299744,34cyclictest15-21ksoftirqd/020:11:130
1472299743,33cyclictest15-21ksoftirqd/023:09:150
1472299743,33cyclictest15-21ksoftirqd/023:09:150
14735997352,13cyclictest9770-21munin-run00:20:402
14735997335,10cyclictest0-21swapper/221:50:562
14735997330,10cyclictest181rcu_preempt23:56:132
14730997359,10cyclictest14710-21cyclictest19:20:591
14730997353,14cyclictest4853-21/usr/sbin/munin21:31:171
14730997337,7cyclictest181rcu_preempt23:16:181
14730997337,7cyclictest181rcu_preempt23:16:181
14730997331,7cyclictest181rcu_preempt19:56:051
14722997358,11cyclictest14710-21cyclictest22:44:510
14722997356,11cyclictest4853-21/usr/sbin/munin21:31:100
14722997356,11cyclictest3677-21apt-key00:10:430
14722997356,11cyclictest3677-21apt-key00:10:430
14722997356,11cyclictest17504-21/usr/sbin/munin22:46:010
14722997352,14cyclictest14045-21cpu20:40:590
14722997339,25cyclictest0-21swapper/022:10:570
1472299732,39cyclictest15-21ksoftirqd/019:25:530
1472299732,39cyclictest15-21ksoftirqd/019:25:530
14735997234,9cyclictest181rcu_preempt23:06:162
14735997234,9cyclictest181rcu_preempt23:06:162
1473599723,28cyclictest25405-21kernelversion19:36:072
14730997248,13cyclictest0-21swapper/119:11:191
14730997241,9cyclictest181rcu_preempt19:35:441
14730997240,10cyclictest181rcu_preempt22:35:571
14730997240,10cyclictest181rcu_preempt22:35:571
14730997235,16cyclictest181rcu_preempt23:50:201
14730997235,16cyclictest181rcu_preempt23:50:201
1473099723,49cyclictest32103-21taskset22:15:591
14722997257,8cyclictest0-21swapper/022:16:470
14722997256,10cyclictest22446-21ssh22:00:310
14722997249,10cyclictest181rcu_preempt20:33:020
1472299723,32cyclictest15-21ksoftirqd/019:41:050
1472299722,40cyclictest15-21ksoftirqd/020:26:470
1472299722,39cyclictest15-21ksoftirqd/000:03:400
1472299722,39cyclictest15-21ksoftirqd/000:03:400
1472299722,30cyclictest15-21ksoftirqd/019:46:050
14735997156,10cyclictest30014-21sh21:17:462
14735997153,8cyclictest0-21swapper/221:15:462
14735997150,14cyclictest9017-21latency_hist20:25:452
14735997139,9cyclictest181rcu_preempt22:27:442
14735997139,9cyclictest181rcu_preempt22:27:442
1473099717,53cyclictest879-21apt-get20:01:081
14730997141,12cyclictest181rcu_preempt22:51:171
14730997114,30cyclictest30399-21grep00:00:571
14730997114,30cyclictest30399-21grep00:00:571
14722997155,10cyclictest6783-21idleruntime-cro00:15:400
1472299714,33cyclictest15-21ksoftirqd/019:35:530
1472299713,44cyclictest15-21ksoftirqd/019:11:200
1472299713,44cyclictest13779-21modprobe20:40:410
1472299713,35cyclictest15-21ksoftirqd/019:31:070
1472299712,31cyclictest15-21ksoftirqd/023:41:010
14735997049,14cyclictest300-21rs:main2
14735997046,8cyclictest181rcu_preempt20:26:462
14735997033,13cyclictest0-21swapper/221:45:492
14730997049,12cyclictest0-21swapper/123:35:201
14730997047,8cyclictest181rcu_preempt19:41:071
14730997044,18cyclictest8766-21sh21:36:191
14730997037,8cyclictest181rcu_preempt21:42:531
14730997037,8cyclictest181rcu_preempt21:42:531
1473099703,25cyclictest13871-21latency_hist20:40:441
1472299707,33cyclictest15-21ksoftirqd/000:24:050
14722997049,15cyclictest8316-21kernelversion21:36:080
1472299703,48cyclictest15-21ksoftirqd/019:55:370
1472299703,39cyclictest15-21ksoftirqd/023:11:190
1472299703,38cyclictest15-21ksoftirqd/020:16:160
1472299703,38cyclictest15-21ksoftirqd/020:16:160
14722997029,7cyclictest181rcu_preempt21:25:590
14735996935,16cyclictest16366-21kworker/u17:3-writeback22:00:002
14735996934,11cyclictest181rcu_preempt23:47:152
14735996934,11cyclictest181rcu_preempt23:47:152
14735996933,8cyclictest181rcu_preempt19:16:042
14735996926,10cyclictest0-21swapper/222:21:172
14735996922,12cyclictest39-21ksoftirqd/219:05:512
14735996917,21cyclictest0-21swapper/222:01:102
14730996953,9cyclictest0-21swapper/100:31:101
14730996951,12cyclictest200-21systemd-journal23:10:421
14730996951,12cyclictest200-21systemd-journal23:10:421
14730996949,9cyclictest0-21swapper/121:21:171
14730996946,16cyclictest14710-21cyclictest23:41:021
14730996945,17cyclictest12329-21latency_hist20:35:441
14730996936,9cyclictest181rcu_preempt20:05:571
14730996934,7cyclictest181rcu_preempt20:16:181
14730996934,7cyclictest181rcu_preempt20:16:181
14722996955,7cyclictest181rcu_preempt19:16:020
1472299693,32cyclictest15-21ksoftirqd/019:21:050
14735996850,10cyclictest20743-21fschecks_count22:51:022
14735996848,14cyclictest544-21cron23:20:422
14735996848,14cyclictest544-21cron23:20:422
14735996837,8cyclictest181rcu_preempt19:10:512
14735996833,9cyclictest58-21kcompactd021:23:192
14735996829,8cyclictest0-21swapper/220:56:152
14735996829,11cyclictest181rcu_preempt00:31:042
1473599682,27cyclictest324-21cpuspeed23:10:582
14730996854,8cyclictest0-21swapper/122:35:451
14730996846,14cyclictest0-21swapper/119:36:171
14730996841,7cyclictest181rcu_preempt23:11:461
1472299682,34cyclictest17772-21ntpq20:51:110
1472299682,34cyclictest17772-21ntpq20:51:110
14735996738,10cyclictest181rcu_preempt19:25:452
14735996731,8cyclictest181rcu_preempt20:40:442
14735996729,13cyclictest181rcu_preempt20:41:042
14730996752,8cyclictest0-21swapper/119:51:171
14730996744,15cyclictest352-21runrttasks00:06:191
14730996744,15cyclictest352-21runrttasks00:06:191
14730996722,16cyclictest0-21swapper/122:07:071
1472299674,33cyclictest15-21ksoftirqd/020:56:010
1472299673,34cyclictest15-21ksoftirqd/023:31:130
14722996711,34cyclictest15-21ksoftirqd/020:02:530
1407726726,27sleep30-21swapper/319:01:283
1407726726,27sleep30-21swapper/319:01:283
14730996649,8cyclictest0-21swapper/120:11:051
14730996634,8cyclictest181rcu_preempt21:09:361
14730996630,9cyclictest181rcu_preempt20:21:181
14730996627,13cyclictest181rcu_preempt22:26:041
14730996627,13cyclictest181rcu_preempt22:26:041
14735996550,8cyclictest0-21swapper/222:06:192
14735996548,11cyclictest277-21dbus-daemon23:35:422
14735996541,18cyclictest58-21kcompactd021:14:272
14735996527,7cyclictest0-21swapper/221:04:072
14730996550,8cyclictest0-21swapper/121:25:591
14730996538,10cyclictest181rcu_preempt21:46:081
1473099652,21cyclictest22408-21find19:26:151
1473099652,21cyclictest22408-21find19:26:151
1472299655,28cyclictest15-21ksoftirqd/021:01:180
14735996442,8cyclictest181rcu_preempt20:11:132
14735996442,15cyclictest0-21swapper/223:38:122
14735996442,15cyclictest0-21swapper/223:38:122
14735996430,14cyclictest0-21swapper/220:52:002
14735996430,14cyclictest0-21swapper/220:52:002
14735996312,19cyclictest27085-21/usr/sbin/munin19:41:112
14730996323,8cyclictest181rcu_preempt20:51:171
14730996323,8cyclictest181rcu_preempt20:51:171
1473999503,34cyclictest19850-21taskset21:55:543
1473999494,35cyclictest22403-21taskset23:46:183
1473999494,35cyclictest22403-21taskset23:46:183
1473999492,37cyclictest31175-21taskset21:20:443
1473999483,35cyclictest18816-21taskset19:16:043
1473999483,34cyclictest24248-21taskset21:09:043
1473999483,32cyclictest24934-21taskset19:35:443
1473999474,33cyclictest13718-21taskset00:26:143
1473999474,33cyclictest13718-21taskset00:26:143
1473999474,29cyclictest31416-21chrt19:55:453
1473999473,34cyclictest6148-21taskset23:20:443
1473999473,34cyclictest6148-21taskset23:20:443
1473999473,34cyclictest32083-21taskset22:15:563
1473999473,34cyclictest25868-21taskset19:36:173
1473999473,34cyclictest17159-21chrt19:11:063
1473999473,33cyclictest28516-21chrt22:10:413
1473999473,33cyclictest11280-21chrt20:31:093
1473999463,33cyclictest879-21chrt21:23:443
1473999463,33cyclictest20710-21taskset19:21:103
1473999463,32cyclictest16236-21taskset19:10:413
1473999463,31cyclictest4134-21chrt00:10:583
1473999463,31cyclictest30278-21chrt00:00:443
1473999463,30cyclictest17209-21taskset20:50:453
1473999463,29cyclictest13968-21taskset20:40:453
1473999462,33cyclictest25619-21taskset21:11:073
1473999462,33cyclictest25619-21taskset21:11:073
1473999455,28cyclictest8425-21taskset23:23:443
1473999454,30cyclictest5496-21chrt22:25:453
1473999454,30cyclictest21466-21chrt21:01:183
1473999453,33cyclictest11719-21chrt00:22:493
1473999453,32cyclictest3006-21taskset00:09:113
1473999453,32cyclictest3006-21taskset00:09:113
1473999453,32cyclictest12277-21taskset22:36:153
1473999453,32cyclictest12277-21taskset22:36:153
1473999453,32cyclictest12132-21chrt23:30:413
1473999453,31cyclictest5844-21chrt21:31:183
1473999453,30cyclictest18990-21chrt20:56:003
1473999453,29cyclictest5748-21taskset20:15:583
1473999453,29cyclictest5748-21taskset20:15:583
1473999453,29cyclictest2648-21taskset20:06:023
1473999452,33cyclictest31012-21chrt00:01:133
1473999452,33cyclictest31012-21chrt00:01:133
1473999444,30cyclictest10591-21chrt21:40:423
1473999443,32cyclictest9763-21taskset20:26:523
1473999443,31cyclictest25404-21taskset22:58:313
1473999443,31cyclictest2513-21taskset21:26:113
1473999443,31cyclictest24872-21chrt23:51:083
1473999443,31cyclictest24872-21chrt23:51:083
1473999443,31cyclictest15622-21chrt23:36:003
1473999443,31cyclictest15622-21chrt23:36:003
1473999443,30cyclictest29231-21chrt23:05:163
1473999443,30cyclictest27373-21chrt19:41:193
1473999443,29cyclictest29644-21taskset23:05:453
1473999443,29cyclictest29644-21taskset23:05:453
1473999443,28cyclictest15275-21taskset23:35:443
1473999443,28cyclictest10812-21taskset21:40:473
1473999443,28cyclictest10812-21taskset21:40:473
1473999433,31cyclictest29889-21chrt22:11:183
1473999433,31cyclictest21226-21chrt22:51:143
1473999433,31cyclictest18733-21taskset23:41:033
1473999433,30cyclictest14041-21taskset21:46:023
1473999433,29cyclictest7141-21chrt00:15:563
1473999433,29cyclictest22838-21chrt22:00:533
1473999433,29cyclictest10805-21taskset22:34:323
1473999432,32cyclictest20215-21taskset22:50:413
1473999432,29cyclictest32639-21taskset23:10:473
1473999432,29cyclictest32561-21taskset19:57:233
1473999432,28cyclictest15989-21taskset00:30:473
1473999424,29cyclictest15896-21taskset22:41:583
1473999423,30cyclictest942-21taskset20:01:363
1473999423,29cyclictest14798-21taskset20:41:183
1473999423,28cyclictest4364-21chrt20:11:043
1473999423,28cyclictest28255-21taskset19:45:573
1473999422,31cyclictest17968-21taskset21:51:253
1473999422,29cyclictest18339-21taskset20:52:363
1473999422,29cyclictest18339-21taskset20:52:363
1473999422,27cyclictest21801-21taskset19:25:563
1473999422,27cyclictest21801-21taskset19:25:563
1473999412,30cyclictest8597-21taskset20:24:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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