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2025-09-15 - 11:53
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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 Mon Sep 15, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107489910726653466,53674cyclictest2103-21runrttasks23:26:180
107489910688253464,53321cyclictest2103-21runrttasks19:49:560
107489910680153399,53339cyclictest10747-21cyclictest22:27:110
107489910677853429,53281cyclictest133750irq/9-eth021:23:330
107489910673553395,53245cyclictest0-21swapper00:34:480
107489910664753449,53109cyclictest3950irq/9-acpi22:36:030
107489910661353391,53132cyclictest9-21ksoftirqd/021:16:200
107489910657053472,53098cyclictest0-21swapper00:39:190
107489910654953388,53096cyclictest0-21swapper21:31:250
107489910653853420,53118cyclictest0-21swapper20:39:300
107489910653053416,53114cyclictest0-21swapper23:39:120
107489910648553457,53028cyclictest0-21swapper20:09:210
107489910647553463,53012cyclictest0-21swapper00:09:100
107489910645953467,52992cyclictest0-21swapper23:11:540
107489910645253399,53053cyclictest0-21swapper23:20:160
107489910643153433,52998cyclictest0-21swapper23:00:300
107489910641853432,52986cyclictest0-21swapper19:37:020
107489910629153404,52823cyclictest9-21ksoftirqd/021:03:570
107489910623153446,52785cyclictest0-21swapper21:05:470
107489910622653456,52770cyclictest0-21swapper20:44:510
107489910621753466,52751cyclictest0-21swapper20:57:550
107489910619653461,52735cyclictest0-21swapper19:29:000
107489910616253403,52759cyclictest0-21swapper00:14:420
107489910615953441,52718cyclictest0-21swapper22:21:190
107489910614753449,52698cyclictest0-21swapper19:59:580
107489910612653434,52692cyclictest0-21swapper20:26:160
107489910592953047,52880cyclictest31622-21ssh23:34:300
107489910533753073,52254cyclictest0-21swapper23:58:170
107489910514953043,52104cyclictest0-21swapper22:56:490
107489910509352923,52168cyclictest7918-21ssh22:14:470
10748995389453430,464cyclictest0-21swapper21:40:070
10748995388453446,438cyclictest0-21swapper00:19:130
10748995386953404,465cyclictest0-21swapper21:25:530
10748995384853382,466cyclictest0-21swapper19:12:350
10748995382553386,439cyclictest0-21swapper22:09:060
10748995371031,0cyclictest0-21swapper21:38:470
10748995364953373,213cyclictest0-21swapper20:52:440
10748995359127,53469cyclictest0-21swapper20:11:120
10748995358727,0cyclictest0-21swapper20:31:180
10748995353353382,151cyclictest0-21swapper22:45:260
10748995353053379,151cyclictest0-21swapper20:19:140
10748995349653479,17cyclictest0-21swapper19:23:280
10748995346024,53436cyclictest0-21swapper23:19:560
10748995327325,53155cyclictest0-21swapper21:51:510
10748995302052996,22cyclictest0-21swapper21:14:500
10748995300552968,35cyclictest0-21swapper22:50:180
107489923761099,1179cyclictest18723-21ssh22:30:120
107489923661062,1179cyclictest8792-21ssh22:15:170
107489923321044,1162cyclictest1258-21ssh00:23:040
107489922281069,1066cyclictest3950irq/9-acpi23:07:220
107489922161032,1085cyclictest31149-21ssh22:00:330
107489921421010,1012cyclictest140712sleep019:16:160
107489920591025,1013cyclictest0-21swapper21:47:500
107489920471050,904cyclictest9-21ksoftirqd/022:42:250
107489920361010,992cyclictest0-21swapper21:58:020
107489920111099,785cyclictest8697-21ssh23:47:040
107489919881034,863cyclictest0-21swapper19:54:170
107489919381079,736cyclictest204092sleep019:32:000
107489919061045,769cyclictest0-21swapper23:51:350
10748991846954,858cyclictest5741-21ssh23:43:130
107489917091034,675cyclictest0-21swapper00:03:190
107489916001043,463cyclictest133750irq/9-eth000:27:150
107489915481009,447cyclictest9-21ksoftirqd/020:20:440
107489915241026,432cyclictest0-21swapper19:41:130
107489915191086,433cyclictest0-21swapper20:46:120
107489915091012,431cyclictest0-21swapper20:01:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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