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2026-03-01 - 02:11
[ 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.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sat Feb 28, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1825599305636,0cyclictest18331-21latency_hist07:05:440
182559927722285,0cyclictest0-21swapper07:40:520
18255992463503,0cyclictest9-21ksoftirqd/008:05:460
18255992391685,0cyclictest9-21ksoftirqd/010:50:450
18255992380331,0cyclictest30342-1kworker/0:0H09:40:470
18255992378197,0cyclictest30342-1kworker/0:0H07:50:470
18255992376643,0cyclictest4502-21chrt11:05:460
18255992372282,0cyclictest30342-1kworker/0:0H09:50:450
18255992364260,0cyclictest30342-1kworker/0:0H11:20:450
18255992355653,0cyclictest18252-21cyclictest08:50:470
18255992334227,0cyclictest30342-1kworker/0:0H11:50:470
18255992321695,0cyclictest9-21ksoftirqd/010:20:450
18255992314758,0cyclictest26499-21cat10:35:500
18255992309688,0cyclictest9-21ksoftirqd/011:40:460
18255992292615,0cyclictest9-21ksoftirqd/011:10:460
18255992279658,0cyclictest9-21ksoftirqd/010:45:460
18255992278273,0cyclictest30342-1kworker/0:0H08:00:470
18255992273658,0cyclictest9-21ksoftirqd/008:40:480
18255992269238,0cyclictest30342-1kworker/0:0H10:00:460
18255992266245,0cyclictest30342-1kworker/0:0H11:00:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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