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2026-07-05 - 11:04
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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 Sun Jul 05, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
289019910716653417,53653cyclictest27092-21ssh21:28:220
289019910702153405,53524cyclictest0-21swapper20:38:080
289019910698853474,53451cyclictest9-21ksoftirqd/019:11:030
289019910672953465,53264cyclictest0-21swapper21:12:280
289019910665953466,53129cyclictest9-21ksoftirqd/000:32:460
289019910665753462,53131cyclictest9-21ksoftirqd/022:53:270
289019910657753463,53114cyclictest0-21swapper19:54:450
289019910644253440,53002cyclictest0-21swapper22:28:500
289019910643253458,52974cyclictest0-21swapper20:40:590
289019910621453470,52744cyclictest0-21swapper20:03:280
289019910619853396,52802cyclictest0-21swapper21:15:090
289019910619553465,52730cyclictest0-21swapper19:43:120
289019910619053399,52753cyclictest0-21swapper22:07:540
289019910618553461,52724cyclictest0-21swapper20:29:360
289019910616253444,52718cyclictest0-21swapper23:17:440
289019910615453400,52754cyclictest0-21swapper21:03:250
289019910614953457,52692cyclictest0-21swapper23:51:040
289019910614253442,52700cyclictest0-21swapper23:57:250
289019910613253054,53076cyclictest0-21swapper23:13:030
289019910611853040,53076cyclictest0-21swapper23:07:010
289019910610453415,52689cyclictest0-21swapper21:58:510
289019910610053018,53080cyclictest0-21swapper19:56:360
289019910515353040,52111cyclictest0-21swapper21:42:260
289019910505953011,52043cyclictest0-21swapper20:47:110
289019910502452931,52091cyclictest0-21swapper22:12:550
28901995367229,53542cyclictest13141-21ssh23:26:570
28901995367027,53550cyclictest0-21swapper19:45:330
28901995349526,0cyclictest0-21swapper22:58:180
28901995347427,0cyclictest0-21swapper23:39:300
28901995335224,53233cyclictest0-21swapper20:50:520
28901995334525,53226cyclictest0-21swapper19:38:510
28901995332726,53208cyclictest0-21swapper19:22:160
28901995329827,53205cyclictest0-21swapper21:20:400
28901995328331,53190cyclictest4970-21kworker/0:122:44:140
28901995324527,0cyclictest0-21swapper20:15:420
28901995307527,53048cyclictest0-21swapper23:48:130
28901995307127,0cyclictest0-21swapper21:09:170
28901995294352926,10cyclictest12134-21sh21:53:100
28901995282030,52790cyclictest0-21swapper19:26:570
289019925291094,1306cyclictest13978-21diskmemload22:49:060
289019925031088,1287cyclictest2099-21runrttasks00:23:530
289019921871044,1049cyclictest9-21ksoftirqd/023:40:410
289019920971019,1044cyclictest0-21swapper20:31:360
289019920851029,964cyclictest3950irq/9-acpi23:04:100
289019920311055,850cyclictest2099-21runrttasks20:11:200
28901992022985,1003cyclictest0-21swapper22:33:210
289019920181008,945cyclictest326462sleep019:18:050
28901991997975,989cyclictest3950irq/9-acpi00:05:080
289019919771088,889cyclictest0-21swapper22:22:580
289019919531195,750cyclictest1741-21hald00:39:380
28901991941936,970cyclictest0-21swapper00:14:500
28901991932942,976cyclictest0-21swapper20:05:290
28901991927935,957cyclictest0-21swapper00:19:420
28901991913935,963cyclictest0-21swapper22:19:570
289019918641046,723cyclictest0-21swapper22:00:420
28901991807970,800cyclictest5858-21ssh00:03:070
28901991752971,756cyclictest11775-21ssh22:39:330
289019917471040,670cyclictest18095-21ssh23:34:590
289019916791009,577cyclictest0-21swapper19:30:590
28901991650990,623cyclictest29653-21diskmemload21:31:230
289019916481054,594cyclictest0-21swapper20:23:340
289019914831066,417cyclictest0-21swapper20:58:540
289019914651153,309cyclictest2679-21devkit-power-da21:49:390
289019914551052,403cyclictest0-21swapper21:38:250
289019914501049,401cyclictest0-21swapper00:27:140
289019913261035,257cyclictest0-21swapper23:24:260
28609255187,209sleep00-21swapper19:08:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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