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2026-09-11 - 22:45
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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 792 highest latencies:
System rack6slot6 (updated Fri Sep 11, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242889910714453438,53584cyclictest29769-21ssh11:52:480
242889910695953418,53448cyclictest0-21swapper10:41:070
242889910695553417,53446cyclictest0-21swapper08:37:210
242889910675853460,53176cyclictest9218-21diskmemload11:46:360
242889910669953453,53182cyclictest9-21ksoftirqd/011:16:370
242889910667253447,53135cyclictest3660-21kworker/0:007:52:390
242889910664753389,53193cyclictest0-21swapper07:57:200
242889910654553420,53033cyclictest0-21swapper09:07:200
242889910654253460,53082cyclictest0-21swapper08:59:580
242889910654153387,53089cyclictest0-21swapper11:05:540
242889910654053386,53088cyclictest0-21swapper10:26:330
242889910653953445,53094cyclictest0-21swapper11:44:250
242889910651553477,53038cyclictest0-21swapper12:10:030
242889910651253475,53037cyclictest0-21swapper09:51:130
242889910650753446,53061cyclictest0-21swapper10:37:260
242889910649053437,53053cyclictest0-21swapper08:01:210
242889910648853435,53053cyclictest0-21swapper11:26:100
242889910648353465,53018cyclictest0-21swapper11:31:520
242889910647553474,53001cyclictest0-21swapper09:46:510
242889910647253455,53017cyclictest0-21swapper08:49:350
242889910645853449,53009cyclictest0-21swapper08:44:340
242889910642553435,52990cyclictest0-21swapper11:21:590
242889910642153390,53031cyclictest0-21swapper07:24:100
242889910641253428,52984cyclictest0-21swapper11:38:540
242889910621553475,52740cyclictest0-21swapper08:07:130
242889910621253472,52740cyclictest0-21swapper08:54:360
242889910618053453,52727cyclictest0-21swapper07:27:310
242889910617953453,52726cyclictest0-21swapper10:31:240
242889910616753445,52722cyclictest0-21swapper12:26:070
242889910616353448,52715cyclictest0-21swapper10:55:110
242889910616253442,52720cyclictest0-21swapper08:12:240
242889910616153444,52717cyclictest0-21swapper08:15:450
242889910615953448,52711cyclictest0-21swapper10:08:480
242889910615353445,52708cyclictest0-21swapper07:37:240
242889910615053398,52752cyclictest0-21swapper12:06:420
242889910614853398,52750cyclictest0-21swapper07:31:020
242889910511653010,52104cyclictest0-21swapper11:57:490
24288995380428,271cyclictest21398-21ssh09:25:350
24288995345428,53426cyclictest2099-21runrttasks11:01:430
24288995340624,53382cyclictest0-21swapper10:00:450
24288995327124,0cyclictest0-21swapper12:38:210
24288995316525,53140cyclictest0-21swapper07:18:590
24288995315724,53038cyclictest0-21swapper07:40:550
24288995304625,53021cyclictest0-21swapper08:33:400
24288995301552986,28cyclictest0-21swapper10:49:300
242889922151024,1068cyclictest21595-21ssh10:10:580
242889921281008,1082cyclictest1014-21ssh09:43:100
242889920891001,1054cyclictest134850irq/9-eth009:11:310
242889920881033,1021cyclictest0-21swapper10:16:000
242889920631022,1007cyclictest0-21swapper09:32:270
242889920601044,893cyclictest25591-21ssh12:31:190
242889920601019,1007cyclictest0-21swapper12:17:550
242889920581002,989cyclictest134850irq/9-eth009:57:450
242889920191033,864cyclictest0-21swapper07:47:070
24288992012966,1031cyclictest0-21swapper12:21:060
242889919831098,785cyclictest30160-21ssh10:23:520
242889919791029,856cyclictest0-21swapper08:24:380
24288991967948,985cyclictest0-21swapper08:26:280
242889919131040,782cyclictest0-21swapper09:00:280
242889918951063,739cyclictest0-21swapper10:50:300
242889917851036,713cyclictest32537-21ssh11:11:260
24288991741940,777cyclictest14202-21ssh09:15:320
242889916931018,606cyclictest134850irq/9-eth012:02:100
242889916511096,491cyclictest134850irq/9-eth009:20:440
242889916501089,497cyclictest24287-21cyclictest07:11:170
242889915841035,459cyclictest9-21ksoftirqd/009:37:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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