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2026-01-23 - 16:31
[ 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 Fri Jan 23, 2026 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
427799227702,22759cyclictest15-21ksoftirqd/012:21:310
427799227702,22759cyclictest15-21ksoftirqd/012:21:310
427799183212,18311cyclictest15-21ksoftirqd/012:27:020
3753212940,18sleep10-21swapper/107:04:211
3753212940,18sleep10-21swapper/107:04:211
4121211219,65sleep24159-21munin-run07:08:342
4121211219,65sleep24159-21munin-run07:08:342
4282991024,44cyclictest28819-21cron10:48:331
42829910133,11cyclictest0-21swapper/107:26:031
428299994,32cyclictest9687-21chrt11:28:451
428299972,34cyclictest21982-21unixbench_singl07:59:101
4282999668,20cyclictest11802-21latency_hist10:03:361
4282999624,15cyclictest0-21swapper/111:08:551
4282999539,48cyclictest0-21swapper/107:44:001
4282999539,48cyclictest0-21swapper/107:44:001
4282999534,8cyclictest0-21swapper/111:44:101
325529510,60sleep02783-21/usr/sbin/munin07:04:080
325529510,60sleep02783-21/usr/sbin/munin07:04:080
4282999440,46cyclictest0-21swapper/109:53:341
4282999437,48cyclictest0-21swapper/112:14:061
428299943,40cyclictest17775-21fschecks_time09:18:561
428299933,35cyclictest7296-21/usr/sbin/munin11:24:061
428299933,35cyclictest21479-21/usr/sbin/munin11:54:071
428299933,34cyclictest27347-21sh09:34:101
428299933,34cyclictest11499-21cpu09:08:491
428299933,32cyclictest6351-21latency_hist08:53:371
428299932,33cyclictest2951-21latency_hist08:43:371
4282999240,45cyclictest0-21swapper/112:18:511
4282999240,45cyclictest0-21swapper/112:18:511
4282999240,44cyclictest0-21swapper/112:24:381
428299923,36cyclictest5224-21timerandwakeup07:09:101
428299923,36cyclictest5224-21timerandwakeup07:09:101
428299923,35cyclictest23315-21wc09:28:371
428299922,33cyclictest24674-21grep10:25:121
428299914,38cyclictest23723-21fschecks_time09:28:551
428299914,38cyclictest23723-21fschecks_time09:28:551
428299913,44cyclictest352-21runrttasks12:32:241
428299913,37cyclictest15338-21grep11:39:091
428299913,36cyclictest14973-21/usr/sbin/munin10:09:031
428299913,35cyclictest17144-21modprobe09:18:341
428299913,33cyclictest32084-21latency_hist08:33:361
4282999129,11cyclictest0-21swapper/109:43:441
428299912,35cyclictest20922-21latency_hist07:58:371
428299912,35cyclictest16037-21cat07:43:361
428299912,35cyclictest16037-21cat07:43:361
4277999168,14cyclictest21218-21rm11:53:340
428299903,42cyclictest1-21systemd08:28:341
4282999034,11cyclictest0-21swapper/108:58:571
428299903,40cyclictest12326-21cut11:33:551
428299903,36cyclictest30657-21grep10:56:061
428299903,36cyclictest30657-21grep10:56:061
428299903,35cyclictest5038-21sort11:18:501
428299903,35cyclictest18012-21fschecks_time07:48:551
428299903,35cyclictest18012-21fschecks_time07:48:551
428299903,34cyclictest7270-21sendmail_mailqu08:55:181
428299903,34cyclictest27715-21cat10:41:071
428299903,32cyclictest4731-21latency_hist11:18:361
428299903,32cyclictest10509-21switchtime09:04:081
428299903,32cyclictest10509-21switchtime09:04:081
428299902,33cyclictest8514-21cat07:18:591
428299902,32cyclictest28714-21cstates12:08:511
428299902,32cyclictest12130-21grep07:29:081
4277999063,20cyclictest25920-21latency_hist10:33:370
429099891,56cyclictest39-21ksoftirqd/212:04:472
429099891,56cyclictest39-21ksoftirqd/212:04:472
428299893,38cyclictest27758-21fschecks_time08:18:561
428299893,34cyclictest26576-21ls08:14:101
428299893,34cyclictest26576-21ls08:14:101
428299893,33cyclictest7411-21unixbench_multi07:14:121
428299893,32cyclictest19531-21sed11:48:581
428299892,42cyclictest32594-21idleruntime-cro11:08:331
428299892,33cyclictest24153-21fschecks_time11:58:551
428299892,33cyclictest21651-21proc_pri10:19:061
4290998862,19cyclictest20861-21latency_hist07:58:362
4290998833,27cyclictest39-21ksoftirqd/210:19:022
4290998829,35cyclictest39-21ksoftirqd/211:28:502
428299883,36cyclictest25571-21modprobe08:13:341
428299883,35cyclictest4884-21/usr/sbin/munin12:34:031
428299883,33cyclictest17938-21/usr/sbin/munin10:14:071
428299883,32cyclictest352-21runrttasks10:31:171
428299883,31cyclictest27126-21grep12:04:081
428299883,31cyclictest27126-21grep12:04:081
428299883,31cyclictest1179-21cron08:38:341
4282998831,11cyclictest0-21swapper/109:39:071
4282998831,11cyclictest0-21swapper/109:39:071
4282998824,12cyclictest0-21swapper/110:04:081
4282998824,12cyclictest0-21swapper/110:04:081
4290998764,17cyclictest21276-21cut07:58:562
4290998762,18cyclictest6051-21latency_hist08:53:372
4290998721,34cyclictest39-21ksoftirqd/211:57:172
428299875,33cyclictest5967-21/usr/sbin/munin09:53:581
428299874,31cyclictest14502-21latency_hist07:38:381
428299873,33cyclictest26634-21latency_hist10:38:371
428299873,33cyclictest26634-21latency_hist10:38:371
428299873,28cyclictest29555-21latency_hist10:53:361
428299872,42cyclictest24071-21latency_hist08:08:371
428299872,32cyclictest3349-21tune2fs08:43:551
4277998753,9cyclictest11667-21diskmemload09:08:530
429999862,39cyclictest22684-21chrt10:20:513
4277998663,16cyclictest14577-21cstates09:13:510
428299853,37cyclictest352-21runrttasks11:02:231
4277998512,28cyclictest12036-21apt-get11:33:440
429999843,35cyclictest12274-21chrt09:09:073
4290998440,16cyclictest181rcu_preempt09:19:022
429099842,47cyclictest39-21ksoftirqd/209:57:032
4290998410,34cyclictest39-21ksoftirqd/210:05:282
4290998410,34cyclictest39-21ksoftirqd/210:05:282
4277998360,17cyclictest7903-21idleruntime-cro08:58:340
4277998232,28cyclictest0-21swapper/010:03:530
4277998232,28cyclictest0-21swapper/010:03:530
4290998155,20cyclictest30531-21latency_hist08:28:362
429099813,46cyclictest39-21ksoftirqd/207:43:432
429099813,46cyclictest39-21ksoftirqd/207:43:432
429999802,34cyclictest3373-21taskset11:14:093
4290998055,19cyclictest20789-21latency_hist10:18:372
429099805,29cyclictest39-21ksoftirqd/209:03:562
429099805,29cyclictest39-21ksoftirqd/209:03:562
4290998025,25cyclictest39-21ksoftirqd/211:41:532
4290998017,39cyclictest39-21ksoftirqd/209:33:392
429099796,46cyclictest39-21ksoftirqd/208:43:082
4290997952,20cyclictest32121-21latency_hist11:03:372
429099792,48cyclictest39-21ksoftirqd/208:35:062
429099792,42cyclictest39-21ksoftirqd/212:16:582
4290997919,20cyclictest39-21ksoftirqd/210:25:532
4277997931,31cyclictest87-21kswapd007:08:460
4277997931,31cyclictest87-21kswapd007:08:460
4290997856,15cyclictest25740-21diskmemload12:02:412
429099785,43cyclictest39-21ksoftirqd/208:12:392
429099784,36cyclictest39-21ksoftirqd/212:24:502
429099783,55cyclictest1137-21apt-get12:18:522
429099783,55cyclictest1137-21apt-get12:18:522
4290997823,31cyclictest39-21ksoftirqd/207:24:092
429099782,30cyclictest39-21ksoftirqd/209:49:332
4277997857,15cyclictest277-21dbus-daemon08:18:340
4277997857,15cyclictest277-21dbus-daemon08:18:340
4277997852,18cyclictest11156-21diskmemload11:19:060
4277997852,17cyclictest26240-21ssh09:33:370
4277997852,17cyclictest26240-21ssh09:33:370
4277997851,19cyclictest11762-21latency_hist10:03:360
4277997839,29cyclictest0-21swapper/009:51:160
4290997754,17cyclictest29044-21latency_hist10:48:372
429099774,46cyclictest39-21ksoftirqd/208:04:452
4290997743,10cyclictest181rcu_preempt07:20:442
429099773,40cyclictest39-21ksoftirqd/210:42:062
4290997730,11cyclictest181rcu_preempt07:14:142
4290997728,12cyclictest181rcu_preempt07:34:092
4277997719,31cyclictest27550-21rm12:05:160
4277997719,31cyclictest27550-21rm12:05:160
4277997718,24cyclictest0-21swapper/010:14:100
4290997644,9cyclictest181rcu_preempt12:35:502
4290997639,15cyclictest181rcu_preempt09:16:482
4290997620,39cyclictest39-21ksoftirqd/211:18:362
4290997611,43cyclictest39-21ksoftirqd/211:38:342
4277997625,25cyclictest30673-21awk12:13:330
4290997557,12cyclictest19844-21mailstats11:49:062
4290997556,13cyclictest7371-21switchtime08:55:202
4290997550,10cyclictest181rcu_preempt09:23:522
429099752,38cyclictest39-21ksoftirqd/208:46:152
429099752,31cyclictest39-21ksoftirqd/208:18:522
427799759,35cyclictest15662-21ps10:09:080
4277997536,17cyclictest21087-21ntpq09:24:040
4277997517,33cyclictest0-21swapper/012:33:430
429099745,41cyclictest39-21ksoftirqd/211:10:452
4290997453,8cyclictest181rcu_preempt07:48:542
4290997453,8cyclictest181rcu_preempt07:48:542
4290997446,8cyclictest181rcu_preempt09:43:292
4290997446,8cyclictest181rcu_preempt09:43:292
4290997433,8cyclictest181rcu_preempt08:59:092
4290997431,31cyclictest17214-21latency11:43:582
429099742,45cyclictest39-21ksoftirqd/208:13:552
429099742,45cyclictest39-21ksoftirqd/208:13:552
4277997452,16cyclictest1395-21sh09:45:010
427799743,37cyclictest28140-21munin-run10:43:340
4290997355,10cyclictest0-21swapper/210:08:592
4290997343,7cyclictest181rcu_preempt11:28:342
4290997326,12cyclictest181rcu_preempt10:32:102
4290997323,11cyclictest181rcu_preempt07:41:042
4290997323,11cyclictest181rcu_preempt07:41:042
429099732,28cyclictest5927-21grep11:19:102
4290997320,23cyclictest39-21ksoftirqd/209:12:452
4290997311,33cyclictest39-21ksoftirqd/209:59:052
4277997330,30cyclictest0-21swapper/007:13:530
4277997319,25cyclictest17351-21ntp_states11:44:020
4277997254,12cyclictest4883-21latency_hist11:18:370
4277997252,11cyclictest0-21swapper/008:08:340
4277997250,15cyclictest4264-21cyclictest09:03:330
4277997217,17cyclictest29981-21grep10:53:510
4277997217,17cyclictest29981-21grep10:53:510
4290997150,12cyclictest0-21swapper/209:29:402
4290997150,12cyclictest0-21swapper/209:29:402
4290997136,17cyclictest181rcu_preempt12:10:122
4290997131,17cyclictest181rcu_preempt10:55:112
4290997131,17cyclictest181rcu_preempt10:55:112
427799714,58cyclictest26475-21rm09:33:480
4277997137,27cyclictest0-21swapper/012:13:570
4277997120,14cyclictest21396-21ssh10:18:580
4277997110,30cyclictest22163-21/usr/sbin/munin11:54:060
429099706,27cyclictest39-21ksoftirqd/209:48:232
4290997047,16cyclictest4264-21cyclictest07:28:552
4290997038,17cyclictest181rcu_preempt08:33:022
427799705,48cyclictest28942-21latency_hist10:48:360
4277997046,13cyclictest0-21swapper/009:39:070
4277997046,13cyclictest0-21swapper/009:39:070
427799704,52cyclictest32048-21latency_hist11:03:360
4277997021,18cyclictest0-21swapper/008:49:070
4277997019,10cyclictest2061-21taskset08:39:060
4290996945,13cyclictest0-21swapper/212:33:362
429099693,48cyclictest26636-21latency_hist10:38:372
429099693,48cyclictest26636-21latency_hist10:38:372
4290996911,27cyclictest39-21ksoftirqd/207:13:362
4290996911,27cyclictest39-21ksoftirqd/207:13:362
427799697,23cyclictest21712-21awk07:59:080
427799692,34cyclictest30980-21grep08:28:560
4290996827,11cyclictest181rcu_preempt10:49:132
4277996848,14cyclictest4264-21cyclictest09:05:430
4277996848,14cyclictest4264-21cyclictest09:05:430
427799684,43cyclictest8112-21/usr/sbin/munin07:19:010
427799683,34cyclictest6726-21mailstats09:54:090
427799683,29cyclictest23751-21chrt10:23:510
4277996827,8cyclictest0-21swapper/008:28:360
427799682,28cyclictest27712-21/usr/sbin/munin08:18:560
4277996821,9cyclictest16855-21cut07:44:080
4277996821,9cyclictest16855-21cut07:44:080
4277996819,11cyclictest17959-21grep07:48:550
4277996819,11cyclictest17959-21grep07:48:550
4277996818,9cyclictest11156-21diskmemload11:59:050
4277996818,12cyclictest9718-21/usr/sbin/munin07:23:440
4277996816,12cyclictest15356-21cat07:39:080
4277996816,12cyclictest15356-21cat07:39:080
4277996810,31cyclictest15-21ksoftirqd/009:18:500
4277996740,19cyclictest14333-21lockfile-remove07:38:350
4277996737,22cyclictest4640-21cron12:33:330
427799673,43cyclictest14698-21fschecks_time11:38:550
4277996718,17cyclictest11978-21latency_hist11:33:370
4277996718,14cyclictest1152-21/usr/sbin/munin11:10:190
4277996714,26cyclictest4073-21awk08:44:100
4277996712,25cyclictest277-21dbus-daemon10:53:350
4290996629,12cyclictest181rcu_preempt11:04:402
427799663,43cyclictest32546-21fschecks_time08:33:570
4277996616,12cyclictest11320-21/usr/sbin/munin07:28:580
4277996614,25cyclictest0-21swapper/008:12:090
427799654,37cyclictest20847-21latency_hist07:58:360
427799653,33cyclictest32587-21modprobe11:08:330
4277996515,23cyclictest7659-21/usr/sbin/munin11:23:570
429999643,46cyclictest10495-21taskset11:29:083
427799642,46cyclictest26593-21latency_hist10:38:370
427799642,46cyclictest26593-21latency_hist10:38:370
429999614,40cyclictest29924-21taskset08:24:123
429999594,37cyclictest5172-21chrt11:18:553
429999594,31cyclictest917-21kworker/3:1+events11:28:363
429999592,31cyclictest917-21kworker/3:1+events11:58:553
429999588,33cyclictest15016-21taskset11:39:053
429999574,37cyclictest917-21kworker/3:1+events07:59:023
429999573,42cyclictest20856-21taskset07:58:363
429999564,34cyclictest6857-21taskset07:14:013
429999563,39cyclictest10627-21chrt07:24:103
429999563,37cyclictest26905-21chrt12:04:053
429999563,37cyclictest26905-21chrt12:04:053
429999554,32cyclictest32612-21taskset11:08:333
429999553,40cyclictest17816-21taskset10:13:373
429999553,36cyclictest18391-21chrt11:46:383
429999552,38cyclictest19806-21chrt11:49:063
429999552,37cyclictest7934-21taskset09:56:343
429999549,32cyclictest30610-21taskset09:39:193
429999549,32cyclictest30610-21taskset09:39:193
429999545,35cyclictest13437-21chrt07:34:023
429999544,35cyclictest21196-21taskset09:24:073
429999544,34cyclictest1480-21chrt12:19:413
429999544,34cyclictest1480-21chrt12:19:413
429999543,35cyclictest29011-21chrt10:48:373
429999543,34cyclictest3967-21chrt08:44:083
429999543,33cyclictest11632-21taskset07:28:563
309025410,24sleep30-21swapper/307:04:033
309025410,24sleep30-21swapper/307:04:033
429999533,34cyclictest24837-21chrt10:26:013
429999525,33cyclictest3666-21taskset12:24:503
429999524,31cyclictest1446-21chrt08:38:383
429999523,37cyclictest24466-21chrt09:29:103
429999523,37cyclictest24466-21chrt09:29:103
429999522,37cyclictest26575-21chrt10:38:373
429999522,37cyclictest26575-21chrt10:38:373
429999522,37cyclictest13661-21chrt10:05:463
429999522,37cyclictest13661-21chrt10:05:463
429999522,35cyclictest2985-21chrt09:48:443
429999522,35cyclictest27979-21chrt09:35:223
429999522,28cyclictest0-21swapper/308:54:233
429999513,33cyclictest29992-21chrt10:53:513
429999513,33cyclictest29992-21chrt10:53:513
429999513,32cyclictest2390-21chrt08:39:103
429999512,34cyclictest5158-21taskset12:33:513
429999512,34cyclictest23155-21taskset08:04:033
429999503,36cyclictest12145-21chrt11:33:503
429999503,32cyclictest18049-21taskset10:13:493
429999503,31cyclictest366-21taskset09:43:573
429999502,35cyclictest15118-21taskset07:39:043
429999502,35cyclictest15118-21taskset07:39:043
429999502,32cyclictest9031-21chrt09:58:493
429999493,34cyclictest27423-21chrt08:18:373
429999493,34cyclictest27423-21chrt08:18:373
429999493,34cyclictest14466-21chrt09:13:453
429999493,28cyclictest4514-21chrt07:08:513
429999493,28cyclictest4514-21chrt07:08:513
429999492,34cyclictest1887-21chrt11:11:583
429999484,32cyclictest9644-21chrt07:23:373
429999484,31cyclictest16746-21chrt07:44:073
429999484,31cyclictest16746-21chrt07:44:073
429999483,32cyclictest27967-21chrt08:19:023
429999483,30cyclictest31218-21taskset08:29:023
429999483,29cyclictest8575-21chrt08:58:593
429999482,32cyclictest18908-21chrt09:20:063
429999473,28cyclictest21512-21chrt11:53:483
429999463,31cyclictest17785-21taskset07:48:443
429999463,31cyclictest17785-21taskset07:48:443
429999462,32cyclictest25670-21chrt10:32:413
4299994422,8cyclictest0-21swapper/310:59:283
429999433,28cyclictest28793-21chrt12:08:553
429999433,28cyclictest27055-21chrt10:38:533
429999432,29cyclictest31499-21taskset12:14:023
4299994313,21cyclictest0-21swapper/312:33:333
429999423,29cyclictest29213-21taskset10:50:193
429999412,27cyclictest24690-21taskset08:09:013
429999392,26cyclictest9784-21taskset09:03:403
429999392,26cyclictest9784-21taskset09:03:403
429999382,27cyclictest6170-21taskset08:53:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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