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2026-06-19 - 04:53
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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 376 highest latencies:
System rack6slot6 (updated Fri Jun 19, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44519910630053342,52945cyclictest9-1ksoftirqd/023:47:030
44519910627553415,52860cyclictest0-21swapper20:50:520
44519910621953470,52749cyclictest0-21swapper19:44:130
44519910620353437,52766cyclictest0-21swapper21:04:460
44519910615653054,53100cyclictest0-21swapper00:22:130
44519910613753052,53083cyclictest0-21swapper23:02:000
44519910613453436,52698cyclictest0-21swapper20:12:210
44519910612153020,53099cyclictest0-21swapper22:03:030
44519910607152982,53087cyclictest0-21swapper19:37:310
44519910604652976,53065cyclictest0-21swapper22:12:460
44519910604453020,53016cyclictest20818-21munin-node00:00:270
44519910603252968,53062cyclictest0-21swapper20:36:180
44519910602752959,53066cyclictest0-21swapper19:23:070
44519910602352941,53080cyclictest0-21swapper20:05:090
44519910600952949,53058cyclictest0-21swapper19:48:340
44519910599653008,52986cyclictest15054-21ssh23:51:140
44519910598152929,53047cyclictest0-21swapper00:26:340
44519910581352912,52899cyclictest10905-21ssh22:16:270
44519910534052974,52363cyclictest23259-21munin-node21:50:090
44519910532253100,52219cyclictest0-21swapper22:29:410
44519910529553056,52237cyclictest28408-21ssh21:12:280
44519910516753058,52107cyclictest0-21swapper22:51:070
44519910515453056,52093cyclictest0-21swapper00:33:060
44519910514153031,52105cyclictest0-21swapper22:09:050
44519910512853039,52084cyclictest0-21swapper19:19:560
44519910512653032,52092cyclictest0-21swapper21:49:390
44519910512353024,52097cyclictest0-21swapper23:18:150
44519910512053038,52080cyclictest0-21swapper21:23:110
44519910511953015,52099cyclictest0-21swapper20:59:450
44519910511353010,52101cyclictest0-21swapper20:01:380
44519910510353016,52085cyclictest0-21swapper19:56:370
44519910509353016,52072cyclictest0-21swapper20:16:520
44519910508852985,52101cyclictest0-21swapper20:45:110
44519910508552984,52099cyclictest0-21swapper23:39:410
44519910507552973,52100cyclictest0-21swapper23:42:420
44519910503052943,52085cyclictest0-21swapper21:57:410
44519910502552931,52092cyclictest0-21swapper23:32:390
44519910500952914,52093cyclictest0-21swapper20:23:340
44519910500852922,52084cyclictest0-21swapper22:57:090
44519910500652894,52110cyclictest0-21swapper21:36:050
44519910500152961,52038cyclictest0-21swapper19:25:070
44519928231815,1005cyclictest2679-21devkit-power-da21:33:550
44519921321093,914cyclictest2099-21runrttasks21:07:370
4451992019980,1004cyclictest0-21swapper19:33:000
4451991613790,820cyclictest0-21swapper23:07:010
4451991597790,804cyclictest0-21swapper20:42:000
4451991589761,825cyclictest0-21swapper20:26:550
4451991550744,798cyclictest0-21swapper00:19:520
4451991463701,758cyclictest0-21swapper21:27:130
4451991457691,762cyclictest0-21swapper21:44:580
44519914501093,357cyclictest0-21swapper23:57:360
44519914221076,346cyclictest0-21swapper19:52:250
44519914071026,381cyclictest0-21swapper23:10:020
4451991404698,699cyclictest0-21swapper22:31:110
4451991391625,762cyclictest0-21swapper22:43:350
44519913911079,312cyclictest0-21swapper20:30:560
4451991369659,707cyclictest0-21swapper00:12:300
4451991343632,708cyclictest0-21swapper00:37:270
4451991317603,711cyclictest0-21swapper22:46:150
4451991278650,622cyclictest26181-21ssh23:22:160
4451991275616,653cyclictest0-21swapper22:36:530
4451991249607,640cyclictest0-21swapper21:17:200
4451991196570,624cyclictest0-21swapper23:25:570
4451991184600,581cyclictest13003-21hwlatdetect-tra19:14:340
4451991164537,625cyclictest0-21swapper00:06:590
4451991151526,623cyclictest0-21swapper22:24:290
2054425716,23sleep020816-21hwlatdetect-tra19:09:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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