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2026-01-14 - 02:39
[ 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 20 highest latencies:
System rack5slot3.osadl.org (updated Wed Jan 14, 2026 00:50:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1490528755,28sleep70-21swapper/719:06:287
1497528571,10sleep20-21swapper/219:07:282
1489527845,29sleep60-21swapper/619:06:206
1509727743,30sleep50-21swapper/519:09:145
1505927743,30sleep30-21swapper/319:08:403
1243927742,30sleep10-21swapper/119:05:011
1502227542,29sleep40-21swapper/419:08:094
68972720,0sleep40-21swapper/400:20:104
1488727238,30sleep00-21swapper/019:06:130
15582995210,42cyclictest0-21swapper/000:26:430
15584995110,0cyclictest0-21swapper/222:40:122
15586994949,0cyclictest0-21swapper/423:57:294
15584994949,0cyclictest0-21swapper/200:28:022
91022480,0sleep10-21swapper/100:20:231
51542480,0sleep00-21swapper/021:46:010
15589994847,1cyclictest0-21swapper/700:26:287
15588994848,0cyclictest0-21swapper/600:18:426
15583994848,0cyclictest0-21swapper/122:35:181
15582994848,0cyclictest0-21swapper/022:00:120
317412460,1sleep331731-21idleruntime23:30:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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