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2026-05-10 - 20:58
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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 all highest latencies:
System rack6slot6 (updated Sun May 10, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155459910734253422,53797cyclictest2099-21runrttasks07:46:170
155459910685953426,53433cyclictest32147-21ssh09:55:440
155459910673453446,53288cyclictest0-21swapper08:21:070
155459910656153404,53093cyclictest9-21ksoftirqd/011:17:270
155459910655553455,53100cyclictest0-21swapper11:44:550
155459910655253422,53039cyclictest0-21swapper07:11:570
155459910654453411,53042cyclictest0-21swapper11:31:010
155459910654353400,53078cyclictest27222-21kworker/0:110:38:460
155459910653153459,53008cyclictest3950irq/9-acpi10:30:240
155459910652953481,53048cyclictest0-21swapper09:06:000
155459910652653393,53133cyclictest0-21swapper07:36:240
155459910651353460,53053cyclictest0-21swapper07:54:390
155459910650853473,53035cyclictest0-21swapper10:12:190
155459910648653473,53013cyclictest0-21swapper09:32:570
155459910646453492,52972cyclictest0-21swapper12:01:200
155459910645453488,52966cyclictest0-21swapper12:36:400
155459910645253404,53048cyclictest0-21swapper08:17:050
155459910645053472,52978cyclictest0-21swapper11:27:000
155459910643653389,53047cyclictest0-21swapper10:44:180
155459910643153450,52981cyclictest0-21swapper08:46:040
155459910641553430,52985cyclictest0-21swapper12:19:050
155459910637853337,53028cyclictest16606-21ssh11:10:050
155459910636053406,52890cyclictest9-21ksoftirqd/012:12:030
155459910635553471,52884cyclictest0-21swapper09:20:040
155459910629853410,52888cyclictest0-21swapper08:44:330
155459910629653373,52860cyclictest9-21ksoftirqd/010:59:420
155459910628853472,52816cyclictest0-21swapper07:33:430
155459910627053393,52813cyclictest0-21swapper09:03:290
155459910624053371,52805cyclictest9-21ksoftirqd/009:36:480
155459910623353479,52754cyclictest0-21swapper07:15:080
155459910622253478,52744cyclictest0-21swapper07:40:050
155459910616953407,52762cyclictest0-21swapper09:49:320
155459910616353403,52760cyclictest0-21swapper08:54:160
155459910616153444,52717cyclictest0-21swapper09:26:250
155459910614753395,52752cyclictest0-21swapper08:02:410
155459910612253422,52700cyclictest0-21swapper08:12:040
155459910612153424,52697cyclictest0-21swapper08:08:330
155459910611953421,52698cyclictest0-21swapper07:58:100
155459910525252952,52297cyclictest6952-21ssh12:30:290
15545995399253375,524cyclictest0-21swapper10:17:500
15545995385253414,438cyclictest0-21swapper10:09:180
15545995368939,640cyclictest0-21swapper07:20:390
15545995365026,0cyclictest0-21swapper11:37:530
15545995333927,53312cyclictest0-21swapper12:21:460
15545995331939,53186cyclictest0-21swapper08:31:300
15545995301726,52900cyclictest0-21swapper11:59:400
1554599526938,52685cyclictest0-21swapper08:56:570
1554599521018,52091cyclictest0-21swapper11:01:130
155459940092381,1625cyclictest2679-21devkit-power-da11:21:190
155459923151096,1124cyclictest3950irq/9-acpi10:20:010
155459922391015,1101cyclictest21302-21hwclock12:05:010
155459920571001,1021cyclictest0-21swapper11:53:580
15545992042978,1029cyclictest0-21swapper09:17:130
155459920141014,965cyclictest0-21swapper11:08:150
155459919851031,862cyclictest0-21swapper10:02:160
15545991966954,977cyclictest0-21swapper11:49:570
15545991935931,968cyclictest0-21swapper09:54:130
155459919251028,775cyclictest0-21swapper10:47:390
15545991915971,907cyclictest2896-21ssh09:12:520
155459919071036,777cyclictest0-21swapper09:41:000
155459918751081,794cyclictest0-21swapper10:28:030
155459917621089,581cyclictest9-21ksoftirqd/012:29:080
15545991736981,719cyclictest4385-21ssh10:50:400
155459917261056,543cyclictest2099-21runrttasks08:27:380
155459915031042,371cyclictest0-21swapper08:35:510
155459914481093,355cyclictest0-21swapper07:28:210
14596257383,205sleep00-21swapper07:05:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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