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2026-02-01 - 12:30
[ 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 Sun Feb 01, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86289945234407,0cyclictest4983-21tail23:33:360
862899416625,0cyclictest31476-21latency_hist23:17:290
862899337225,0cyclictest0-21swapper23:57:570
86289932343169,0cyclictest7325-21tune2fs23:39:390
8628992919847,0cyclictest27794-21sh23:07:110
8628992917820,0cyclictest28054-21df23:07:440
8628992894773,0cyclictest29657-21latency_hist23:12:210
86289927601984,0cyclictest0-21swapper23:52:270
8628992678220,0cyclictest27866-1kworker/0:2H22:07:210
8628992537517,0cyclictest24659-21munin-node19:52:220
8628992466218,0cyclictest27866-1kworker/0:2H19:47:220
8628992413191,0cyclictest27866-1kworker/0:2H19:22:220
8628992363613,0cyclictest1595-21jbd2/hda3-820:02:220
8628992355272,0cyclictest27866-1kworker/0:2H22:27:210
8628992351255,0cyclictest27866-1kworker/0:2H22:47:220
8628992343722,0cyclictest9-21ksoftirqd/020:12:230
8628992340600,0cyclictest9-21ksoftirqd/020:27:220
8628992334264,0cyclictest27866-1kworker/0:2H20:22:210
8628992326289,0cyclictest27866-1kworker/0:2H21:47:210
8628992311259,0cyclictest27866-1kworker/0:2H21:22:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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