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2026-03-06 - 05:42
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Fri Mar 06, 2026 00:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63289910560,38cyclictest14-21ksoftirqd/022:25:140
63289910373,18cyclictest14-21ksoftirqd/019:55:120
6328999673,11cyclictest14-21ksoftirqd/021:30:150
6328999670,15cyclictest14-21ksoftirqd/022:10:130
6328999565,20cyclictest0-21swapper/020:15:160
6328999464,17cyclictest14-21ksoftirqd/019:25:130
6328999165,18cyclictest14-21ksoftirqd/021:45:100
6328999165,16cyclictest14-21ksoftirqd/022:30:150
6328999064,19cyclictest14-21ksoftirqd/019:30:110
6328999064,19cyclictest14-21ksoftirqd/019:30:100
6328999060,19cyclictest14-21ksoftirqd/023:20:160
6328998964,17cyclictest14-21ksoftirqd/021:15:140
6328998963,17cyclictest14-21ksoftirqd/022:00:250
458928832,43sleep10-21swapper/119:05:131
6328998655,21cyclictest14-21ksoftirqd/000:10:130
6328998557,16cyclictest14-21ksoftirqd/022:20:130
6328998557,16cyclictest14-21ksoftirqd/022:20:120
6328998555,17cyclictest14-21ksoftirqd/019:50:130
6328998454,19cyclictest14-21ksoftirqd/022:50:130
471328435,32sleep00-21swapper/019:05:170
326422840,8sleep10-21swapper/123:25:291
6328998358,15cyclictest14-21ksoftirqd/022:55:110
6328998354,18cyclictest14-21ksoftirqd/023:05:130
6328998353,20cyclictest14-21ksoftirqd/019:15:160
6328998255,18cyclictest14-21ksoftirqd/020:30:140
6328998154,16cyclictest14-21ksoftirqd/000:00:120
6328998149,20cyclictest14-21ksoftirqd/023:30:130
6328998047,20cyclictest14-21ksoftirqd/021:50:150
6328997951,19cyclictest14-21ksoftirqd/023:10:140
6328997951,19cyclictest14-21ksoftirqd/021:40:120
6328997951,19cyclictest14-21ksoftirqd/021:40:120
6328997949,20cyclictest14-21ksoftirqd/021:35:120
6328997848,18cyclictest14-21ksoftirqd/021:10:130
6328997712,51cyclictest0-21swapper/021:00:110
6328997650,18cyclictest14-21ksoftirqd/000:15:130
6328997613,25cyclictest0-21swapper/020:20:120
6328997545,20cyclictest14-21ksoftirqd/023:55:160
6328997544,19cyclictest14-21ksoftirqd/020:50:130
6328997544,18cyclictest14-21ksoftirqd/021:05:160
6328997444,22cyclictest14526-21seq22:35:140
6328997426,35cyclictest450-21wpa_supplicant21:25:150
6328997324,23cyclictest250-21systemd-journal19:41:510
6328997315,52cyclictest0-21swapper/019:20:140
6328997242,17cyclictest14-21ksoftirqd/020:10:110
6328997115,42cyclictest0-21swapper/023:25:150
6328997113,42cyclictest0-21swapper/000:35:110
6328997112,50cyclictest0-21swapper/021:20:110
6328997112,50cyclictest0-21swapper/021:20:110
6332997039,17cyclictest500-21snmpd22:57:501
633299703,11cyclictest11762-40mandb00:00:011
6328997041,19cyclictest14-21ksoftirqd/022:45:130
6328997039,22cyclictest14-21ksoftirqd/023:50:140
6328997017,41cyclictest0-21swapper/023:35:120
6328996949,11cyclictest0-21swapper/022:15:100
6328996949,11cyclictest0-21swapper/022:15:090
6328996937,25cyclictest14-21ksoftirqd/000:05:470
6328996937,20cyclictest14-21ksoftirqd/022:05:150
6332996817,31cyclictest32471-21awk21:55:001
632899689,48cyclictest11600-21runrttasks20:55:170
6328996842,17cyclictest14-21ksoftirqd/023:15:110
6328996837,21cyclictest0-21swapper/023:00:150
6328996837,20cyclictest6319-21cyclictest20:45:140
6332996732,14cyclictest26-21ksoftirqd/100:40:011
632899668,27cyclictest5220-21cstates23:40:180
632899668,27cyclictest5220-21cstates23:40:170
6328996614,46cyclictest250-21systemd-journal20:06:150
6328996611,23cyclictest7550-21users19:10:390
632899654,53cyclictest26314-21idleruntime-cro20:05:000
6328996536,18cyclictest0-21swapper/020:35:140
6332996429,13cyclictest26-21ksoftirqd/123:35:311
6328996411,44cyclictest0-21swapper/000:30:120
6332996336,13cyclictest26-21ksoftirqd/100:25:011
6332996318,28cyclictest1788-21ntp_kernel_pll_20:25:301
6332996314,8cyclictest151rcu_preempt21:10:111
632899638,28cyclictest1638-21memory20:25:280
6332996232,11cyclictest26-21ksoftirqd/100:00:051
6332996228,13cyclictest26-21ksoftirqd/121:20:311
6332996228,13cyclictest26-21ksoftirqd/121:20:301
6332996224,15cyclictest26-21ksoftirqd/120:10:011
6332996215,15cyclictest26-21ksoftirqd/120:00:051
6328996215,21cyclictest250-21systemd-journal21:56:380
6328996214,37cyclictest0-21swapper/020:40:120
302692620,8sleep10-21swapper/120:15:181
68802610,5chrt0-21swapper/119:10:241
632899613,41cyclictest0-21swapper/022:44:450
6328996132,18cyclictest0-21swapper/000:20:170
6328996110,33cyclictest19731-21wc19:45:250
633299604,39cyclictest19149-21latency_hist00:20:021
6328996041,11cyclictest14-21ksoftirqd/019:35:130
633299593,22cyclictest26-21ksoftirqd/121:00:001
6332995932,13cyclictest26-21ksoftirqd/123:55:001
6332995923,22cyclictest26-21ksoftirqd/122:50:141
6328995929,19cyclictest0-21swapper/000:25:160
632899592,46cyclictest0-21swapper/023:45:150
633299587,22cyclictest0-21swapper/120:10:321
6332995843,10cyclictest500-21snmpd23:31:581
6332995828,15cyclictest26-21ksoftirqd/123:10:001
633299582,26cyclictest19182-21memory21:15:281
6332995822,20cyclictest26-21ksoftirqd/120:41:381
6332995820,13cyclictest26-21ksoftirqd/119:35:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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