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2026-02-15 - 10:15
[ 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 Sun Feb 15, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136369910693553439,53496cyclictest0-21swapper00:23:530
136369910688053448,53342cyclictest9-21ksoftirqd/023:39:000
136369910686653439,53306cyclictest772-21ssh22:00:120
136369910677553448,53230cyclictest2099-21runrttasks00:11:200
136369910674453417,53327cyclictest0-21swapper23:33:290
136369910664553471,53083cyclictest0-21swapper21:42:470
136369910663053452,53178cyclictest0-21swapper22:16:270
136369910658253419,53163cyclictest0-21swapper22:40:440
136369910658053467,53113cyclictest0-21swapper23:49:230
136369910654753450,53097cyclictest0-21swapper21:27:530
136369910649953470,53029cyclictest0-21swapper21:59:420
136369910649953395,53104cyclictest0-21swapper22:14:560
136369910647753474,53003cyclictest0-21swapper00:33:260
136369910645553406,53049cyclictest0-21swapper19:12:340
136369910643753438,52999cyclictest0-21swapper23:16:040
136369910641253425,52987cyclictest0-21swapper00:08:390
136369910636653439,52927cyclictest0-21swapper23:10:520
136369910627653427,52758cyclictest0-21swapper20:48:510
136369910623053466,52764cyclictest0-21swapper19:46:130
136369910620753469,52738cyclictest0-21swapper19:51:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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