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2025-12-18 - 18:55
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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 Thu Dec 18, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2435199107895595,5184cyclictest12469-21kworker/0:108:08:410
2435199105055535,4920cyclictest8811-21kworker/0:111:17:080
2435199102615326,4921cyclictest20617-21kworker/0:012:12:380
243519999785274,4693cyclictest12469-21kworker/0:108:00:050
243519993004755,4534cyclictest29914-21kworker/0:209:13:490
243519992144714,4489cyclictest29914-21kworker/0:208:47:520
243519990744638,4425cyclictest2165-21kworker/0:010:06:440
243519989384568,4359cyclictest29914-21kworker/0:209:00:440
243519989104540,4359cyclictest6273-21kworker/0:210:18:470
243519988694537,4321cyclictest6354-21kworker/0:211:12:060
243519988484724,4113cyclictest12469-21kworker/0:108:30:030
243519988264518,4304cyclictest15119-21kworker/0:109:39:290
243519987564545,4160cyclictest12469-21kworker/0:108:28:350
243519987444472,4261cyclictest12469-21kworker/0:107:47:460
243519986194495,4114cyclictest7606-21kworker/0:112:19:260
243519985564380,4165cyclictest12469-21kworker/0:107:43:250
243519984754438,4026cyclictest12469-21kworker/0:107:35:240
243519982114407,3793cyclictest11622-21kworker/0:211:24:570
243519981224226,3836cyclictest12469-21kworker/0:107:25:570
243519981084396,3652cyclictest12287-21kworker/0:209:22:410
243519979083918,3930cyclictest12469-21kworker/0:107:54:280
243519978744304,3519cyclictest12469-21kworker/0:107:58:240
243519978124179,3582cyclictest12469-21kworker/0:108:41:380
243519975583958,3549cyclictest12469-21kworker/0:107:18:040
243519975543959,3552cyclictest9399-21kworker/0:109:17:320
243519974833987,3445cyclictest20617-21kworker/0:011:43:330
243519973984001,3386cyclictest14614-21kworker/0:111:38:160
243519973733752,3569cyclictest28601-21kworker/0:009:53:410
243519972663992,3224cyclictest12469-21kworker/0:108:24:250
243519971963903,3289cyclictest12469-21kworker/0:107:31:310
243519971813895,3282cyclictest15119-21kworker/0:109:29:190
243519971353817,3267cyclictest14067-21kworker/0:212:31:510
243519970803511,3517cyclictest12469-21kworker/0:108:37:140
243519970633597,3423cyclictest20617-21kworker/0:012:00:200
243519970523713,3315cyclictest20617-21kworker/0:011:54:260
243519969423775,3163cyclictest29914-21kworker/0:209:09:100
243519969313638,3242cyclictest29914-21kworker/0:208:59:160
243519968283614,3203cyclictest31653-21kworker/0:110:01:020
243519967683627,3082cyclictest6273-21kworker/0:210:11:100
243519967473646,3050cyclictest29914-21kworker/0:208:50:530
243519966773511,3114cyclictest15119-21kworker/0:109:33:090
243519966753542,3129cyclictest6273-21kworker/0:210:47:100
243519966183448,3155cyclictest6273-21kworker/0:210:34:010
243519965913498,3082cyclictest26373-21kworker/0:110:59:000
243519965373453,3073cyclictest6273-21kworker/0:210:24:300
243519965173544,2959cyclictest14067-21kworker/0:212:38:060
243519965123523,2929cyclictest31653-21kworker/0:109:59:270
243519965053410,3044cyclictest12469-21kworker/0:107:21:470
243519964653305,3109cyclictest12469-21kworker/0:108:11:260
243519964093553,2804cyclictest6273-21kworker/0:210:28:360
243519964033287,3102cyclictest15119-21kworker/0:109:48:100
243519963713486,2874cyclictest12469-21kworker/0:108:17:290
243519963503477,2861cyclictest6273-21kworker/0:210:35:350
243519962013295,2891cyclictest26373-21kworker/0:111:05:560
243519961683325,2783cyclictest14614-21kworker/0:111:29:470
243519961043232,2861cyclictest26373-21kworker/0:110:53:110
243519960403097,2901cyclictest26373-21kworker/0:111:03:170
243519960363181,2795cyclictest7606-21kworker/0:112:24:130
243519959873199,2783cyclictest20617-21kworker/0:011:45:070
243519959553152,2751cyclictest15119-21kworker/0:109:43:060
243519958743194,2627cyclictest20617-21kworker/0:012:09:570
243519957253067,2654cyclictest6273-21kworker/0:210:41:160
243519954333027,2403cyclictest12469-21kworker/0:107:13:140
243519948672539,2324cyclictest14614-21kworker/0:111:31:220
243519947222351,2356cyclictest7606-21kworker/0:112:26:440
241142611184,203sleep00-21swapper07:09:110
243519944731,346cyclictest28780-21munin-node11:55:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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