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2026-04-01 - 17:23
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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 highest latencies:
System rack6slot6 (updated Wed Apr 01, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141649910724253462,53683cyclictest2790-21gnome-settings-11:13:390
141649910711153429,53589cyclictest9-21ksoftirqd/009:48:540
141649910706153423,53543cyclictest2099-21runrttasks12:38:030
141649910684453478,53244cyclictest6192-21ssh10:55:340
141649910676153401,53294cyclictest3950irq/9-acpi09:20:060
141649910665453388,53201cyclictest0-21swapper10:01:280
141649910663453459,53175cyclictest0-21swapper12:15:370
141649910661853449,53169cyclictest0-21swapper11:46:280
141649910661453431,53183cyclictest0-21swapper09:32:500
141649910659153473,53118cyclictest0-21swapper10:27:150
141649910655953393,53099cyclictest0-21swapper10:48:110
141649910655653430,53126cyclictest0-21swapper11:16:400
141649910653853445,53028cyclictest0-21swapper09:53:260
141649910653453477,53057cyclictest0-21swapper10:38:390
141649910652353471,53052cyclictest0-21swapper08:35:330
141649910649753471,53026cyclictest0-21swapper11:01:350
141649910648253462,53020cyclictest0-21swapper07:43:180
141649910648053461,53019cyclictest0-21swapper09:19:360
141649910647453441,53033cyclictest0-21swapper07:22:420
141649910646953412,53057cyclictest0-21swapper11:26:220
141649910645253404,53048cyclictest0-21swapper11:40:060
141649910644053397,53043cyclictest0-21swapper10:17:020
141649910643953398,53041cyclictest0-21swapper12:21:380
141649910643853399,53039cyclictest0-21swapper09:43:530
141649910643053436,52994cyclictest0-21swapper12:31:510
141649910641853427,52991cyclictest0-21swapper07:55:320
141649910641353425,52988cyclictest0-21swapper09:38:210
141649910627353395,52813cyclictest0-21swapper08:53:490
141649910621353397,52816cyclictest0-21swapper08:03:140
141649910621253409,52737cyclictest0-21swapper11:52:100
141649910619853448,52715cyclictest0-21swapper12:03:130
141649910619053462,52728cyclictest0-21swapper07:28:440
141649910612653425,52701cyclictest0-21swapper08:29:010
141649910522853061,52165cyclictest23326-21ssh10:34:070
14164995357653403,109cyclictest0-21swapper11:56:110
14164995312128,53093cyclictest0-21swapper07:46:590
14164995307126,53045cyclictest0-21swapper11:23:520
14164995304825,52931cyclictest0-21swapper11:31:040
14164995302126,52903cyclictest0-21swapper10:52:330
14164995291047,52799cyclictest5750irq/8-rtc009:01:010
14164995284025,52750cyclictest0-21swapper07:14:300
141649952452672,2570cyclictest2679-21devkit-power-da07:30:450
141649924891082,1280cyclictest2790-21gnome-settings-07:17:310
141649921161034,1045cyclictest31407-21diskmemload11:08:370
141649920951032,1028cyclictest0-21swapper07:38:270
141649920741031,1022cyclictest0-21swapper08:17:380
141649920151038,856cyclictest0-21swapper08:08:560
14164992013986,1006cyclictest0-21swapper09:10:330
141649920091032,882cyclictest0-21swapper08:42:050
141649919811029,858cyclictest0-21swapper08:57:400
141649919531007,911cyclictest0-21swapper12:06:340
141649919461041,784cyclictest0-21swapper10:42:200
141649919441014,895cyclictest0-21swapper12:28:300
14164991926935,956cyclictest0-21swapper10:10:210
14164991919952,967cyclictest0-21swapper08:48:270
141649918811030,758cyclictest9-21ksoftirqd/009:28:080
14164991777908,844cyclictest2099-21runrttasks07:53:110
141649917721091,590cyclictest0-21swapper08:13:370
141649917351093,642cyclictest0-21swapper09:56:370
141649916481027,553cyclictest0-21swapper10:24:350
141649916191070,538cyclictest0-21swapper08:34:430
141649915841086,498cyclictest0-21swapper10:06:490
141649915411035,390cyclictest0-21swapper12:10:450
14164991530984,526cyclictest134850irq/9-eth011:36:250
141649915101081,366cyclictest9-21ksoftirqd/009:07:020
1416499105132,0cyclictest0-21swapper08:24:000
13485256775,239sleep00-21swapper07:07:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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