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2026-06-08 - 02:13
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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 Jun 07, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153519910719553386,53712cyclictest3986-21ssh10:48:150
153519910710753396,53616cyclictest32705-21diskmemload11:49:230
153519910673753409,53236cyclictest0-21swapper07:24:560
153519910665953457,53112cyclictest9-21ksoftirqd/011:41:200
153519910661453404,53145cyclictest9-21ksoftirqd/010:00:210
153519910652653441,53085cyclictest0-21swapper11:16:430
153519910651753474,53043cyclictest0-21swapper12:22:020
153519910651453477,53037cyclictest0-21swapper12:25:030
153519910647353462,53011cyclictest0-21swapper09:44:470
153519910647153454,53017cyclictest0-21swapper11:59:360
153519910647153411,53060cyclictest0-21swapper08:46:400
153519910646253408,53054cyclictest0-21swapper09:13:380
153519910645453450,53004cyclictest0-21swapper10:39:320
153519910642253428,52994cyclictest0-21swapper07:13:230
153519910640753422,52985cyclictest0-21swapper12:07:080
153519910640553420,52985cyclictest0-21swapper10:31:100
153519910635653403,52862cyclictest0-21swapper07:46:020
153519910623453440,52794cyclictest0-21swapper07:33:390
153519910618653457,52729cyclictest0-21swapper07:28:480
153519910616153403,52758cyclictest0-21swapper07:35:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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