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2025-03-18 - 14:57
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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 376 highest latencies:
System rack6slot6 (updated Tue Mar 18, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249479910696653416,53458cyclictest0-21swapper11:26:520
249479910686153456,53341cyclictest9-21ksoftirqd/009:06:520
249479910673553447,53288cyclictest0-21swapper07:56:220
249479910668553421,53198cyclictest0-21swapper09:25:270
249479910659153426,53072cyclictest0-21swapper07:48:490
249479910657753380,53132cyclictest9-21ksoftirqd/008:08:450
249479910654753413,53043cyclictest0-21swapper08:30:510
249479910653453414,53120cyclictest0-21swapper07:39:370
249479910651753402,53115cyclictest0-21swapper08:49:070
249479910650453458,53046cyclictest0-21swapper09:56:460
249479910647653456,53020cyclictest0-21swapper10:25:140
249479910645553403,53052cyclictest0-21swapper11:31:030
249479910645253446,53006cyclictest0-21swapper09:20:060
249479910644653445,53001cyclictest0-21swapper10:00:470
249479910644653396,53050cyclictest0-21swapper08:27:100
249479910643453450,52984cyclictest0-21swapper09:16:550
249479910641153423,52988cyclictest0-21swapper08:59:400
249479910625853374,52821cyclictest3950irq/9-acpi10:08:200
249479910622953477,52752cyclictest0-21swapper10:53:120
249479910620753467,52740cyclictest0-21swapper08:21:490
249479910618453450,52734cyclictest0-21swapper12:18:370
249479910614553440,52705cyclictest0-21swapper08:02:530
249479910612453422,52702cyclictest0-21swapper08:54:080
249479910529253019,52271cyclictest1771-21ssh10:57:240
249479910500052905,52093cyclictest0-21swapper12:05:530
24947995404553394,530cyclictest16766-21ssh10:31:060
24947995402253422,503cyclictest2103-21runrttasks10:21:030
24947995396953394,575cyclictest0-21swapper10:36:280
24947995392353462,461cyclictest0-21swapper12:38:330
24947995387053431,439cyclictest0-21swapper10:41:090
24947995384810,53744cyclictest0-21swapper07:44:380
24947995384653383,463cyclictest0-21swapper11:11:580
24947995382153455,366cyclictest0-21swapper09:01:200
24947995358626,53495cyclictest133750irq/9-eth012:32:010
24947995350553462,43cyclictest0-21swapper08:17:080
24947995345627,53429cyclictest0-21swapper11:00:250
24947995326711,53163cyclictest0-21swapper11:06:260
24947995277525,52750cyclictest0-21swapper10:16:320
24947995253915,52510cyclictest0-21swapper09:49:040
249479922861076,1156cyclictest2103-21runrttasks09:53:250
249479922401063,1110cyclictest3950irq/9-acpi12:00:520
249479922341019,1092cyclictest2739-21devkit-power-da11:45:380
249479922091004,1081cyclictest26823-21diskmemload11:59:210
24947992174999,1140cyclictest0-21swapper11:52:400
249479920941045,1028cyclictest0-21swapper09:36:300
249479920581003,1021cyclictest0-21swapper07:29:440
249479920501013,1003cyclictest0-21swapper12:12:250
249479920491023,1006cyclictest0-21swapper08:11:460
249479920231044,886cyclictest33202sleep010:10:400
249479920081030,941cyclictest18373-21sh11:21:510
249479919551021,900cyclictest0-21swapper11:39:460
249479919481050,805cyclictest133750irq/9-eth011:40:360
24947991936941,961cyclictest0-21swapper12:24:190
249479919321078,854cyclictest0-21swapper07:53:210
249479919031031,778cyclictest0-21swapper09:33:290
24947991797997,708cyclictest9-21ksoftirqd/007:34:150
24947991782948,813cyclictest0-21swapper11:16:190
249479917521096,656cyclictest0-21swapper09:10:030
249479917261081,645cyclictest0-21swapper10:46:510
249479916851064,621cyclictest0-21swapper09:41:320
249479916151088,435cyclictest0-21swapper12:26:590
249479915521069,483cyclictest0-21swapper08:43:250
249479914701097,373cyclictest0-21swapper08:35:430
24947991100620,476cyclictest20123-21hwlatdetect-tra07:14:500
24947991077612,462cyclictest2867-21latency07:20:210
24947991017581,433cyclictest1173-21hwlatdetect-tra07:15:300
24497251653,205sleep00-21swapper07:06:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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