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2026-08-30 - 00:29
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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 Sat Aug 29, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140989910738553481,53783cyclictest15969-21ssh11:07:410
140989910680353398,53405cyclictest1907-21snmpd10:25:290
140989910668253453,53229cyclictest0-21swapper11:02:090
140989910666853466,53137cyclictest9-21ksoftirqd/012:32:050
140989910661053429,53114cyclictest3950irq/9-acpi12:02:370
140989910656253395,53102cyclictest0-21swapper12:24:030
140989910656053446,53051cyclictest9-21ksoftirqd/010:43:340
140989910650353395,53045cyclictest14097-21cyclictest07:55:350
140989910649653429,53067cyclictest0-21swapper12:39:170
140989910645753435,53022cyclictest0-21swapper07:10:530
140989910645653438,53018cyclictest0-21swapper09:03:550
140989910645253405,53047cyclictest0-21swapper08:42:490
140989910640653459,52947cyclictest0-21swapper08:27:550
140989910640553418,52987cyclictest0-21swapper10:14:460
140989910635153415,52871cyclictest0-21swapper08:59:540
140989910632553419,52906cyclictest0-21swapper08:52:320
140989910630453425,52787cyclictest0-21swapper08:31:160
140989910626953396,52807cyclictest0-21swapper10:09:440
140989910614753395,52752cyclictest0-21swapper11:21:550
140989910614053437,52703cyclictest0-21swapper08:39:580
140989910608852983,53103cyclictest0-21swapper11:14:030
140989910594253002,52938cyclictest29211-21ssh11:26:460
140989910512753036,52089cyclictest0-21swapper09:50:080
140989910510352983,52118cyclictest8532-21ssh09:23:010
140989910502452924,52098cyclictest0-21swapper10:19:270
14098995341325,53388cyclictest0-21swapper10:23:480
14098995324026,53214cyclictest0-21swapper12:09:490
14098995322527,0cyclictest0-21swapper08:09:090
14098995321825,438cyclictest0-21swapper07:49:240
14098995316425,0cyclictest0-21swapper07:42:520
14098995313527,53108cyclictest0-21swapper11:57:450
14098995295525,52838cyclictest0-21swapper07:37:100
140989959863022,2954cyclictest2679-21devkit-power-da09:26:220
140989954932807,2683cyclictest1741-21hald10:56:380
140989925331098,1310cyclictest18420-21ssh09:37:050
140989922831088,1070cyclictest2099-21runrttasks09:32:130
140989921641091,1007cyclictest3950irq/9-acpi10:47:450
140989921351062,981cyclictest134850irq/9-eth009:56:300
140989920631022,1006cyclictest0-21swapper11:19:140
14098992040991,1013cyclictest0-21swapper11:35:290
140989919861023,929cyclictest0-21swapper10:01:220
14098991983973,971cyclictest31940-21runrttasks07:51:240
140989919741040,840cyclictest0-21swapper09:08:260
14098991964953,977cyclictest0-21swapper12:11:390
140989919631045,823cyclictest6709-21ssh10:54:570
14098991934931,969cyclictest0-21swapper09:42:160
14098991920946,952cyclictest0-21swapper12:18:010
140989919171041,782cyclictest0-21swapper08:16:310
140989919051039,772cyclictest0-21swapper07:33:490
140989918971047,756cyclictest0-21swapper08:10:200
14098991877896,967cyclictest0-21swapper11:53:240
140989918731094,779cyclictest0-21swapper07:27:570
14098991846871,961cyclictest0-21swapper09:47:070
14098991826992,796cyclictest3867-21runrttasks08:01:470
140989917491096,653cyclictest0-21swapper08:20:330
140989917241045,643cyclictest28560-21ssh10:39:330
140989916751095,580cyclictest0-21swapper12:27:040
140989916621040,558cyclictest3950irq/9-acpi11:42:510
140989916351011,560cyclictest21807-21kworker/0:310:30:400
14098991631996,542cyclictest0-21swapper07:24:060
140989916291071,558cyclictest0-21swapper09:13:080
140989916001058,542cyclictest0-21swapper08:48:000
140989915671040,527cyclictest0-21swapper09:19:090
14098991500739,757cyclictest0-21swapper11:49:530
140989914881013,362cyclictest0-21swapper07:16:340
140989914671097,370cyclictest0-21swapper11:31:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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