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2025-12-31 - 12:54
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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 50 highest latencies:
System rack6slot6 (updated Wed Dec 31, 2025 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315139910707053449,53556cyclictest9-21ksoftirqd/023:21:450
315139910696853482,53420cyclictest0-21swapper21:01:450
315139910681353410,53308cyclictest2099-21runrttasks22:36:520
315139910670453438,53266cyclictest0-21swapper19:52:150
315139910664353431,53212cyclictest0-21swapper23:07:010
315139910658053396,53094cyclictest9-21ksoftirqd/022:04:430
315139910656453472,53001cyclictest0-21swapper21:36:550
315139910654053386,53064cyclictest0-21swapper19:49:040
315139910653653419,53117cyclictest0-21swapper21:49:190
315139910651753419,53098cyclictest0-21swapper20:15:420
315139910651153474,53037cyclictest0-21swapper22:51:570
315139910651053427,53083cyclictest0-21swapper23:17:240
315139910647553457,53018cyclictest0-21swapper19:14:440
315139910647253411,53061cyclictest0-21swapper21:44:070
315139910647053459,53011cyclictest0-21swapper21:51:390
315139910645453449,53005cyclictest0-21swapper22:48:160
315139910645153402,53049cyclictest0-21swapper00:36:170
315139910645153401,53050cyclictest0-21swapper22:24:390
315139910643953396,53043cyclictest0-21swapper21:24:420
315139910641053423,52987cyclictest0-21swapper23:45:520
315139910637553445,52866cyclictest3950irq/9-acpi19:29:380
315139910634753467,52815cyclictest0-21swapper19:42:420
315139910631953454,52865cyclictest0-21swapper19:17:050
315139910628453399,52821cyclictest9-21ksoftirqd/019:39:210
315139910627353467,52806cyclictest0-21swapper20:48:210
315139910627153394,52811cyclictest0-21swapper20:51:020
315139910625953460,52799cyclictest0-21swapper20:33:370
315139910624953452,52710cyclictest0-21swapper20:41:290
315139910624653428,52818cyclictest0-21swapper20:23:140
315139910624353416,52827cyclictest0-21swapper00:27:240
315139910621253429,52783cyclictest0-21swapper20:58:340
315139910616253063,53097cyclictest0-21swapper23:42:110
315139910613953391,52748cyclictest0-21swapper19:24:470
315139910613153433,52698cyclictest0-21swapper20:28:050
315139910588253382,52500cyclictest0-21swapper22:16:160
315139910587453347,52527cyclictest0-21swapper21:15:590
315139910516353037,52120cyclictest0-21swapper22:08:440
315139910506152956,52103cyclictest0-21swapper21:58:110
31513995383653396,440cyclictest0-21swapper00:04:580
31513995347825,252cyclictest0-21swapper20:35:580
31513995340426,53378cyclictest0-21swapper23:27:170
31513995336424,53340cyclictest0-21swapper22:30:410
31513995321226,53186cyclictest0-21swapper00:08:390
31513995307825,53053cyclictest0-21swapper00:12:200
31513995292226,52896cyclictest0-21swapper19:57:370
315139949682645,2320cyclictest2679-21devkit-power-da23:40:010
31513992163995,1017cyclictest0-21swapper00:15:110
315139921421059,958cyclictest2099-21runrttasks19:31:090
315139920721025,1013cyclictest0-21swapper23:58:360
315139920571061,929cyclictest3950irq/9-acpi23:00:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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