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2026-01-21 - 15:19
[ 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
Characteristics of the 20 highest latencies:
System rack6slot6 (updated Wed Jan 21, 2026 12:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70759910726053393,53770cyclictest2099-21runrttasks11:46:500
70759910711553411,53583cyclictest24343-21diskmemload10:39:410
70759910695253474,53478cyclictest0-21swapper09:31:010
70759910682953460,53305cyclictest7074-21cyclictest08:47:080
70759910677053471,53299cyclictest0-21swapper07:44:100
70759910668553441,53145cyclictest2277-21Xorg10:12:030
70759910667053421,53183cyclictest0-21swapper12:11:270
70759910661053437,53173cyclictest0-21swapper08:08:170
70759910660553476,53036cyclictest0-21swapper10:09:220
70759910654153411,53039cyclictest0-21swapper11:18:420
70759910650553420,53085cyclictest0-21swapper08:42:370
70759910641853441,52977cyclictest0-21swapper08:32:340
70759910639853482,52916cyclictest0-21swapper07:57:340
70759910639653463,52841cyclictest0-21swapper07:19:230
70759910634153443,52835cyclictest3950irq/9-acpi10:33:290
70759910625753473,52748cyclictest0-21swapper08:53:400
70759910624953410,52747cyclictest0-21swapper08:20:510
70759910624753400,52847cyclictest0-21swapper09:47:160
70759910621253473,52739cyclictest0-21swapper09:05:340
70759910619353460,52733cyclictest0-21swapper07:54:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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