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2026-02-21 - 03:41
[ 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 100 highest latencies:
System rack3slot6.osadl.org (updated Sat Feb 21, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9979999673,9cyclictest14-21ksoftirqd/020:45:130
9979999472,10cyclictest14-21ksoftirqd/021:40:120
9979999469,11cyclictest14-21ksoftirqd/022:05:110
9979999370,12cyclictest14-21ksoftirqd/020:05:130
9979999366,15cyclictest14-21ksoftirqd/021:20:140
9979999063,14cyclictest14-21ksoftirqd/000:15:130
9979998966,12cyclictest14-21ksoftirqd/022:00:120
9979998866,12cyclictest14-21ksoftirqd/023:20:100
9979998759,15cyclictest14-21ksoftirqd/000:25:110
9979998563,12cyclictest14-21ksoftirqd/023:05:110
9979998458,15cyclictest14-21ksoftirqd/020:20:120
9979998358,14cyclictest14-21ksoftirqd/000:10:230
9979998356,17cyclictest14-21ksoftirqd/021:10:240
9979998354,17cyclictest14-21ksoftirqd/020:30:140
9979998353,19cyclictest14-21ksoftirqd/020:25:150
9979998319,19cyclictest0-21swapper/000:00:120
9979998256,17cyclictest0-21swapper/020:40:120
9979998252,17cyclictest14-21ksoftirqd/023:30:150
9979998054,18cyclictest14-21ksoftirqd/023:00:140
9979998051,16cyclictest14-21ksoftirqd/022:45:140
824427929,38sleep00-21swapper/019:05:130
9979997852,17cyclictest14-21ksoftirqd/000:05:150
9979997851,18cyclictest14-21ksoftirqd/022:15:100
9979997753,16cyclictest14-21ksoftirqd/023:10:120
9979997750,15cyclictest14-21ksoftirqd/023:45:120
981327739,27sleep10-21swapper/119:09:371
9979997545,18cyclictest14-21ksoftirqd/000:30:150
9979997512,35cyclictest0-21swapper/022:40:110
9979997444,18cyclictest0-21swapper/021:25:130
9979997243,19cyclictest14-21ksoftirqd/022:20:120
9979997241,20cyclictest14-21ksoftirqd/019:45:110
9979997138,19cyclictest14-21ksoftirqd/019:15:140
9979997040,21cyclictest14-21ksoftirqd/023:40:150
9979997040,18cyclictest0-21swapper/023:55:140
9979997040,18cyclictest0-21swapper/022:35:140
9979996941,16cyclictest0-21swapper/019:35:130
9979996939,18cyclictest0-21swapper/021:30:250
9979996938,21cyclictest14-21ksoftirqd/019:10:130
43922690,7sleep00-21swapper/023:25:300
9984996814,14cyclictest151rcu_preempt23:00:011
9979996839,17cyclictest0-21swapper/020:55:140
9979996822,37cyclictest250-21systemd-journal19:40:560
9979996738,17cyclictest0-21swapper/021:45:120
9979996736,17cyclictest0-21swapper/022:25:130
9979996637,17cyclictest0-21swapper/021:15:140
998499657,36cyclictest151rcu_preempt20:40:211
9979996536,17cyclictest0-21swapper/019:30:150
9979996521,36cyclictest32645-21aten2.4-expect23:15:150
50922650,3sleep1251rcuc/121:55:261
105972650,5chrt10600-21proc_pri22:10:321
997999646,51cyclictest0-21swapper/019:55:150
9979996437,16cyclictest0-21swapper/022:50:110
9979996434,19cyclictest14-21ksoftirqd/021:50:130
9979996434,17cyclictest0-21swapper/022:10:100
9979996415,39cyclictest250-21systemd-journal00:21:110
998499638,19cyclictest26-21ksoftirqd/122:21:201
9984996318,14cyclictest26-21ksoftirqd/122:50:011
9979996337,15cyclictest0-21swapper/019:20:130
9979996321,14cyclictest250-21systemd-journal21:01:120
9979996318,37cyclictest250-21systemd-journal22:56:330
9984996241,8cyclictest11470-21/usr/sbin/munin20:45:341
9984996239,10cyclictest9287-21telnet23:40:141
9984996215,19cyclictest26-21ksoftirqd/122:05:251
9979996212,36cyclictest0-21swapper/023:35:230
244212620,5chrt24417-21cron19:50:001
9984996130,17cyclictest25498-21telnet00:25:161
9984996130,12cyclictest26-21ksoftirqd/121:30:051
9984996126,17cyclictest26-21ksoftirqd/120:38:581
9984996120,12cyclictest26-21ksoftirqd/100:10:041
9984996119,20cyclictest26-21ksoftirqd/121:00:331
9984996118,12cyclictest26-21ksoftirqd/119:45:001
9984996115,12cyclictest26-21ksoftirqd/100:00:011
9984996113,15cyclictest151rcu_preempt20:54:591
9979996132,17cyclictest0-21swapper/020:10:120
9979996132,16cyclictest0-21swapper/019:25:110
9979996131,17cyclictest0-21swapper/000:35:130
9979996131,17cyclictest0-21swapper/000:35:120
9979996118,36cyclictest250-21systemd-journal20:51:100
9979996115,20cyclictest250-21systemd-journal21:36:190
150532613,18sleep115128-21aten2.4_r3power22:25:161
998499605,36cyclictest0-21swapper/121:45:221
998499604,35cyclictest26-21ksoftirqd/100:20:301
9984996026,13cyclictest26-21ksoftirqd/120:00:371
9984996019,14cyclictest26-21ksoftirqd/120:00:001
997999606,15cyclictest24724-21head19:50:160
9979996033,19cyclictest9973-21cyclictest21:55:110
9979996032,16cyclictest0-21swapper/020:15:100
9979996031,18cyclictest0-21swapper/022:30:150
9984995935,17cyclictest26-21ksoftirqd/119:37:521
9984995933,9cyclictest26-21ksoftirqd/123:07:561
9984995932,13cyclictest26-21ksoftirqd/119:20:011
9984995923,19cyclictest26-21ksoftirqd/100:05:331
9984995920,20cyclictest26133-21apt-get21:25:101
9984995919,18cyclictest17571-21apt-get19:30:121
9984995915,20cyclictest26-21ksoftirqd/122:43:381
9984995913,21cyclictest26-21ksoftirqd/119:55:011
9984995913,14cyclictest151rcu_preempt23:40:011
9984995912,15cyclictest151rcu_preempt21:55:021
9979995921,28cyclictest14-21ksoftirqd/021:05:250
9979995921,28cyclictest14-21ksoftirqd/021:05:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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