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2025-11-22 - 22:22
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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 Nov 22, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1837499114125990,5411cyclictest29861-21kworker/0:008:43:100
1837499106425522,5109cyclictest29861-21kworker/0:008:58:260
183749998875231,4645cyclictest29861-21kworker/0:008:46:540
183749998565223,4622cyclictest29861-21kworker/0:009:06:030
183749996615014,4636cyclictest28576-21kworker/0:210:18:220
183749995845077,4496cyclictest29861-21kworker/0:008:23:580
183749994664739,4716cyclictest28576-21kworker/0:210:40:550
183749994614838,4612cyclictest5550-21kworker/0:011:30:500
183749993334867,4455cyclictest1112-21kworker/0:207:28:140
183749993264777,4538cyclictest28576-21kworker/0:210:37:040
183749992584734,4519cyclictest21136-21kworker/0:109:50:510
183749992424825,4406cyclictest21136-21kworker/0:109:58:580
183749991464570,4562cyclictest29861-21kworker/0:007:42:560
183749991414676,4454cyclictest29861-21kworker/0:008:08:480
183749991354552,4560cyclictest22495-21kworker/0:010:52:470
183749991224551,4556cyclictest5550-21kworker/0:011:27:210
183749990824643,4428cyclictest5530-21kworker/0:009:46:510
183749990534511,4519cyclictest19448-21kworker/0:012:20:080
183749989944501,4482cyclictest5530-21kworker/0:009:36:510
183749989874577,4405cyclictest19448-21kworker/0:011:45:570
183749989694585,4372cyclictest5530-21kworker/0:009:24:510
183749988724536,4324cyclictest28702-21kworker/0:111:08:220
183749988624542,4309cyclictest19448-21kworker/0:012:08:400
183749988224516,4302cyclictest19448-21kworker/0:012:35:120
183749988214410,4400cyclictest19448-21kworker/0:011:38:250
183749988094505,4293cyclictest28702-21kworker/0:111:04:010
183749988054386,4396cyclictest5530-21kworker/0:009:43:340
183749987904696,4083cyclictest5550-21kworker/0:011:19:460
183749987634483,4268cyclictest19448-21kworker/0:011:42:140
183749986964650,4035cyclictest19448-21kworker/0:012:01:020
183749986964453,4239cyclictest28702-21kworker/0:111:12:220
183749986514512,4128cyclictest19448-21kworker/0:011:57:390
183749986064489,4113cyclictest29861-21kworker/0:009:13:250
183749985384374,4152cyclictest28702-21kworker/0:110:59:590
183749985344373,4150cyclictest19448-21kworker/0:012:12:260
183749984564333,4112cyclictest29861-21kworker/0:008:01:200
183749983274132,4144cyclictest29861-21kworker/0:008:33:330
183749981974066,4080cyclictest29861-21kworker/0:007:47:580
183749980683983,3997cyclictest29861-21kworker/0:008:37:200
183749980044206,3794cyclictest19448-21kworker/0:012:31:180
183749979884233,3695cyclictest29861-21kworker/0:008:18:110
183749979664229,3677cyclictest5530-21kworker/0:009:31:030
183749978583992,3814cyclictest28576-21kworker/0:210:35:090
183749977994075,3673cyclictest29861-21kworker/0:008:52:370
183749977964167,3586cyclictest29861-21kworker/0:007:37:040
183749977814058,3681cyclictest22495-21kworker/0:010:47:010
183749976583774,3869cyclictest29861-21kworker/0:007:59:220
183749976033887,3702cyclictest1112-21kworker/0:207:15:120
183749975793911,3653cyclictest5530-21kworker/0:009:27:050
183749972883919,3318cyclictest28576-21kworker/0:210:12:450
183749972853591,3643cyclictest29861-21kworker/0:008:10:360
183749972623799,3411cyclictest21136-21kworker/0:110:01:100
183749972593849,3395cyclictest5550-21kworker/0:011:22:000
183749972353862,3313cyclictest1112-21kworker/0:207:21:470
183749972333801,3418cyclictest466-21kworker/0:109:15:220
183749972103790,3405cyclictest19448-21kworker/0:012:29:280
183749970493604,3430cyclictest29861-21kworker/0:009:00:190
183749968133711,3098cyclictest19448-21kworker/0:012:16:190
183749967303552,3163cyclictest28576-21kworker/0:210:28:090
183749966163277,3288cyclictest28576-21kworker/0:210:20:350
183749965703490,3070cyclictest29861-21kworker/0:007:53:410
183749964443395,3034cyclictest28576-21kworker/0:210:09:050
183749963253336,2938cyclictest29861-21kworker/0:008:25:580
183749963223266,3045cyclictest19448-21kworker/0:011:53:490
183749955253073,2449cyclictest1112-21kworker/0:207:14:040
183749950832514,2518cyclictest1112-21kworker/0:207:33:300
178512836183,203sleep00-21swapper07:06:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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