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2026-06-11 - 05:54
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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 all highest latencies:
System rack6slot6 (updated Thu Jun 11, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149819910673453442,53292cyclictest0-21swapper20:06:400
149819910670353388,53252cyclictest3950irq/9-acpi22:59:300
149819910660853391,53151cyclictest0-21swapper23:37:510
149819910659553398,53133cyclictest9-21ksoftirqd/020:54:340
149819910653353384,53083cyclictest0-21swapper20:34:080
149819910650453469,53035cyclictest0-21swapper22:18:480
149819910649753471,53026cyclictest0-21swapper21:23:530
149819910647953459,53020cyclictest0-21swapper19:33:510
149819910646453454,53010cyclictest0-21swapper22:47:470
149819910642553442,52983cyclictest0-21swapper20:43:510
149819910642153437,52984cyclictest0-21swapper23:06:520
149819910642053475,52852cyclictest0-21swapper20:48:020
149819910631353452,52764cyclictest300192sleep021:00:060
149819910630253400,52808cyclictest0-21swapper20:59:560
149819910628153417,52864cyclictest0-21swapper20:25:560
149819910621653475,52741cyclictest0-21swapper20:03:190
149819910621453475,52739cyclictest0-21swapper23:27:080
149819910619953466,52733cyclictest0-21swapper20:38:090
149819910619853423,52775cyclictest0-21swapper20:18:440
149819910617653411,52765cyclictest0-21swapper21:08:180
149819910616953456,52713cyclictest0-21swapper00:29:160
149819910615353442,52711cyclictest0-21swapper19:45:540
149819910614253392,52750cyclictest0-21swapper20:22:150
149819910586653369,52497cyclictest0-21swapper00:34:070
149819910507052958,52110cyclictest0-21swapper21:41:580
149819910501252917,52090cyclictest0-21swapper22:44:560
149819910501252914,52096cyclictest0-21swapper21:46:190
14981995365753409,185cyclictest9-21ksoftirqd/022:39:450
14981995345853441,17cyclictest0-21swapper23:00:300
14981995316527,385cyclictest0-21swapper19:43:240
149819944352192,2119cyclictest2679-21devkit-power-da00:24:050
149819924601040,1420cyclictest3882-21ssh00:11:310
149819922611007,1130cyclictest8220-21ssh21:18:310
149819922391092,1047cyclictest25533-21ssh22:27:010
149819921781096,983cyclictest230712sleep000:38:590
149819921441079,971cyclictest3950irq/9-acpi23:18:560
149819921411007,1040cyclictest3950irq/9-acpi00:15:320
149819920911019,976cyclictest1268-1kworker/u3:121:12:590
149819920851017,970cyclictest7260-21ssh22:01:230
149819920831032,1017cyclictest0-21swapper22:13:470
14981992061974,1052cyclictest10021-21kworker/u2:221:28:440
149819920601019,1006cyclictest0-21swapper23:24:570
149819920331054,913cyclictest3950irq/9-acpi22:09:360
149819920321023,973cyclictest29448-21ssh22:32:420
149819920291017,913cyclictest1907-21snmpd00:09:200
149819920001018,948cyclictest0-21swapper23:48:140
149819919981036,867cyclictest0-21swapper19:52:060
149819919951004,954cyclictest21602-21ssh23:51:050
149819919871003,947cyclictest22753-21ssh22:23:400
14981991934931,968cyclictest0-21swapper23:42:530
14981991929942,973cyclictest0-21swapper20:11:320
149819919151043,775cyclictest0-21swapper19:27:490
149819919091016,825cyclictest9-21ksoftirqd/019:36:020
149819919031036,775cyclictest0-21swapper21:53:210
14981991892917,961cyclictest0-21swapper21:39:570
149819918461054,792cyclictest0-21swapper19:55:070
149819917961027,733cyclictest0-21swapper23:14:140
14981991786932,829cyclictest28576-21ssh00:00:380
149819917531019,646cyclictest3950irq/9-acpi22:52:280
149819917191079,640cyclictest0-21swapper21:31:150
149819915911101,393cyclictest1607-21diskmemload23:30:090
14981991469967,483cyclictest3950irq/9-acpi23:58:570
149819914561091,365cyclictest0-21swapper21:58:020
149819914041100,213cyclictest0-21swapper19:24:580
14981991106616,486cyclictest26299-21hwlatdetect-tra19:17:560
14981991067596,467cyclictest14926-21hwlatdetect-tra19:12:250
487257652,205sleep00-21swapper19:09:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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