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2025-11-16 - 22:08
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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 all highest latencies:
System rack6slot5.osadl.org (updated Sun Nov 16, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
934699103495463,4836cyclictest20817-21kworker/0:108:27:400
93469999485293,4650cyclictest10609-21kworker/0:009:24:050
93469997855212,4562cyclictest10609-21kworker/0:008:41:290
93469997285186,4531cyclictest10609-21kworker/0:008:52:560
93469994724866,4595cyclictest18230-21kworker/0:012:06:520
93469993754720,4644cyclictest5795-21kworker/0:210:45:260
93469993354792,4538cyclictest12468-21kworker/0:011:06:180
93469992194739,4468cyclictest12468-21kworker/0:011:10:060
93469991764728,4443cyclictest27117-21kworker/0:211:45:370
93469991514707,4433cyclictest27117-21kworker/0:211:54:520
93469990254653,4361cyclictest20817-21kworker/0:108:01:560
93469990004638,4351cyclictest27117-21kworker/0:211:33:380
93469988584413,4385cyclictest15451-21kworker/0:107:25:110
93469988574568,4278cyclictest5795-21kworker/0:210:37:210
93469988444433,4400cyclictest10609-21kworker/0:009:16:220
93469988224547,4264cyclictest27117-21kworker/0:211:17:590
93469988114742,4058cyclictest10609-21kworker/0:008:37:390
93469987974535,4252cyclictest15627-21kworker/0:207:34:370
93469987754527,4243cyclictest9549-21kworker/0:010:05:460
93469987344600,4123cyclictest10609-21kworker/0:009:08:480
93469985554299,4244cyclictest10609-21kworker/0:008:45:040
93469984694276,4189cyclictest18230-21kworker/0:011:58:480
93469984644261,4191cyclictest28045-21kworker/0:212:15:340
93469984284303,4074cyclictest9549-21kworker/0:010:00:230
93469982874373,3903cyclictest27117-21kworker/0:211:41:230
93469982224123,4084cyclictest10609-21kworker/0:008:58:580
93469980984344,3702cyclictest27117-21kworker/0:211:28:200
93469980944010,4005cyclictest6246-21kworker/0:109:38:250
93469980784153,3910cyclictest15451-21kworker/0:107:18:070
93469980084007,3950cyclictest20817-21kworker/0:107:52:020
93469979614182,3764cyclictest20817-21kworker/0:107:40:180
93469979514067,3834cyclictest12468-21kworker/0:011:04:490
93469978784126,3692cyclictest12468-21kworker/0:010:52:040
93469978044093,3660cyclictest9549-21kworker/0:009:48:460
93469977884078,3658cyclictest27117-21kworker/0:211:39:520
93469976484146,3479cyclictest6246-21kworker/0:109:42:150
93469976144010,3589cyclictest32043-21kworker/0:110:27:370
93469974313907,3473cyclictest9549-21kworker/0:010:11:450
93469973133862,3435cyclictest20817-21kworker/0:108:15:480
93469972723718,3540cyclictest20817-21kworker/0:107:56:090
93469972473730,3503cyclictest4866-21kworker/0:112:34:470
93469972243714,3459cyclictest9549-21kworker/0:009:52:500
93469971003788,3301cyclictest4866-21kworker/0:112:36:140
93469970653580,3443cyclictest32043-21kworker/0:110:23:540
93469969303549,3321cyclictest9549-21kworker/0:010:19:340
93469968333645,3177cyclictest18230-21kworker/0:012:11:090
93469968243650,3163cyclictest20817-21kworker/0:108:33:340
93469967413610,3127cyclictest32043-21kworker/0:110:33:080
93469966683526,3090cyclictest10609-21kworker/0:009:11:090
93469966653671,2983cyclictest20817-21kworker/0:108:21:400
93469966493507,3082cyclictest5795-21kworker/0:210:43:350
93469966363504,3089cyclictest15451-21kworker/0:107:21:250
93469966213649,2967cyclictest30952-21kworker/0:012:28:350
93469966093495,3055cyclictest27117-21kworker/0:211:24:290
93469965743479,3079cyclictest20817-21kworker/0:108:07:490
93469965593581,2964cyclictest10609-21kworker/0:009:26:240
93469965383353,3125cyclictest30952-21kworker/0:012:22:220
93469965043428,2995cyclictest12468-21kworker/0:010:55:550
93469963373371,2952cyclictest18230-21kworker/0:012:01:100
93469963233237,3009cyclictest10609-21kworker/0:009:30:250
93469962283319,2857cyclictest20817-21kworker/0:107:36:330
93469962043294,2868cyclictest10609-21kworker/0:009:02:550
93469961803173,2947cyclictest20817-21kworker/0:108:11:470
93469956152990,2565cyclictest9549-21kworker/0:009:56:360
93469954282726,2688cyclictest15451-21kworker/0:107:15:010
93469952802779,2496cyclictest20817-21kworker/0:107:46:150
89342746183,203sleep00-21swapper07:07:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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