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2026-05-16 - 21:59
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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, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Sat May 16, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
670999103555302,5042cyclictest9189-21kworker/0:211:59:060
67099999325184,4737cyclictest9189-21kworker/0:212:29:130
67099998545121,4722cyclictest9189-21kworker/0:211:50:170
67099997035069,4623cyclictest2103-21kworker/0:208:06:500
67099996565037,4608cyclictest2103-21kworker/0:208:14:180
67099994884879,4599cyclictest28439-21kworker/0:010:06:440
67099994204843,4565cyclictest2103-21kworker/0:208:44:380
67099993864821,4554cyclictest28439-21kworker/0:009:59:240
67099992924775,4513cyclictest18673-21kworker/0:211:07:420
67099992714757,4503cyclictest5368-21kworker/0:212:37:380
67099992614766,4484cyclictest28439-21kworker/0:010:21:150
67099990664666,4395cyclictest2103-21kworker/0:209:03:330
67099990394649,4386cyclictest5147-21kworker/0:110:37:170
67099989784623,4344cyclictest2103-21kworker/0:208:03:080
67099989584500,4447cyclictest9189-21kworker/0:212:12:130
67099989524606,4335cyclictest2103-21kworker/0:207:38:210
67099989124582,4319cyclictest28439-21kworker/0:010:03:040
67099988434554,4278cyclictest2103-21kworker/0:209:18:480
67099988284549,4275cyclictest2103-21kworker/0:207:31:060
67099988254428,4374cyclictest2103-21kworker/0:207:24:160
67099988144546,4264cyclictest2103-21kworker/0:208:37:010
67099987984426,4361cyclictest28439-21kworker/0:009:52:250
67099987874708,4068cyclictest2103-21kworker/0:208:52:200
67099987014378,4312cyclictest28439-21kworker/0:009:25:550
67099986664666,3989cyclictest2103-21kworker/0:207:52:350
67099986334442,4180cyclictest9189-21kworker/0:212:03:220
67099986334333,4277cyclictest2103-21kworker/0:207:41:500
67099985834421,4151cyclictest2103-21kworker/0:208:29:220
67099983344205,4125cyclictest2103-21kworker/0:208:18:080
67099983264495,3820cyclictest2103-21kworker/0:208:21:540
67099981294247,3822cyclictest24640-21kworker/0:111:25:030
67099980744220,3794cyclictest18673-21kworker/0:211:02:210
67099980094091,3867cyclictest2103-21kworker/0:207:18:310
67099979414258,3639cyclictest24640-21kworker/0:111:32:500
67099979224143,3764cyclictest9189-21kworker/0:212:15:140
67099978874022,3805cyclictest2103-21kworker/0:207:25:320
67099978834226,3606cyclictest5147-21kworker/0:110:43:130
67099978654037,3813cyclictest24640-21kworker/0:111:36:450
67099978444211,3591cyclictest28439-21kworker/0:010:34:570
67099978384113,3682cyclictest2103-21kworker/0:209:20:520
67099977544073,3667cyclictest5147-21kworker/0:110:47:340
67099975653863,3643cyclictest14250-21kworker/0:010:55:220
67099975084140,3317cyclictest2103-21kworker/0:208:46:340
67099974573906,3500cyclictest28439-21kworker/0:009:46:360
67099972913832,3408cyclictest28439-21kworker/0:009:31:440
67099970633617,3404cyclictest28439-21kworker/0:009:35:340
67099969353453,3432cyclictest24640-21kworker/0:111:28:480
67099968803469,3400cyclictest28439-21kworker/0:010:17:470
67099968773680,3155cyclictest2205-21kworker/0:012:31:570
67099968463658,3184cyclictest24640-21kworker/0:111:42:110
67099967913603,3174cyclictest28439-21kworker/0:010:27:150
67099967893509,3269cyclictest18673-21kworker/0:211:11:130
67099967273598,3124cyclictest5147-21kworker/0:110:53:130
67099967133536,3161cyclictest9189-21kworker/0:212:23:460
67099967063462,3221cyclictest2103-21kworker/0:207:56:090
67099966753473,3187cyclictest28439-21kworker/0:010:12:200
67099966483552,3085cyclictest9189-21kworker/0:211:46:110
67099966283500,3085cyclictest24640-21kworker/0:111:17:260
67099966143637,2967cyclictest2103-21kworker/0:209:07:230
67099965873532,3051cyclictest2103-21kworker/0:208:55:580
67099965323660,2821cyclictest2103-21kworker/0:207:46:550
67099964333541,2880cyclictest2103-21kworker/0:208:33:120
67099962833333,2898cyclictest28439-21kworker/0:009:43:060
67099962183339,2868cyclictest2103-21kworker/0:209:11:110
67099957933124,2658cyclictest9189-21kworker/0:212:07:430
67099957453205,2537cyclictest2103-21kworker/0:207:13:390
62092809183,203sleep00-21swapper07:06:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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