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2025-12-13 - 19:01
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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 100 highest latencies:
System rackcslot6.osadl.org (updated Sat Dec 13, 2025 12:46:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
418410299382380,1cyclictest97550irq/166-enp0s3110:53:035
418410299380378,1cyclictest97550irq/166-enp0s3109:36:025
418410299378377,1cyclictest97550irq/166-enp0s3111:40:025
418410299378377,1cyclictest97550irq/166-enp0s3109:28:025
418410299378377,1cyclictest4141895-21kworker/5:107:40:035
418410299378376,1cyclictest97550irq/166-enp0s3112:08:025
418410299378376,1cyclictest97550irq/166-enp0s3110:00:025
418410299378376,1cyclictest97550irq/166-enp0s3109:45:025
418410299378376,1cyclictest97550irq/166-enp0s3108:40:025
418410299378376,1cyclictest97550irq/166-enp0s3107:26:025
418410299377376,1cyclictest97550irq/166-enp0s3111:37:025
418410299377376,1cyclictest4141895-21kworker/5:108:00:025
418410299377376,1cyclictest30241-21kworker/5:308:34:025
418410299377376,1cyclictest123565-21kworker/5:111:00:035
418410299377375,2cyclictest72125-21kworker/5:210:08:035
418410299377375,2cyclictest72125-21kworker/5:210:08:025
418410299377375,1cyclictest97550irq/166-enp0s3112:25:025
418410299377375,1cyclictest97550irq/166-enp0s3111:29:025
418410299377375,1cyclictest97550irq/166-enp0s3110:20:025
418410299377375,1cyclictest97550irq/166-enp0s3107:58:025
418410299377375,1cyclictest97550irq/166-enp0s3107:37:025
418410299376375,1cyclictest97550irq/166-enp0s3111:48:025
418410299376375,1cyclictest97550irq/166-enp0s3110:58:035
418410299376375,1cyclictest97550irq/166-enp0s3110:33:025
418410299376375,1cyclictest97550irq/166-enp0s3110:18:025
418410299376375,1cyclictest97550irq/166-enp0s3108:51:025
418410299376375,1cyclictest97550irq/166-enp0s3108:05:025
418410299376375,1cyclictest72125-21kworker/5:210:25:025
418410299376375,1cyclictest123565-21kworker/5:112:00:025
418410299376374,1cyclictest97550irq/166-enp0s3111:32:025
418410299376374,1cyclictest97550irq/166-enp0s3110:46:035
418410299376374,1cyclictest97550irq/166-enp0s3110:38:035
418410299376374,1cyclictest97550irq/166-enp0s3108:12:025
418410299376374,1cyclictest72125-21kworker/5:209:44:025
418410299375374,1cyclictest97550irq/166-enp0s3108:37:035
418410299375374,1cyclictest97550irq/166-enp0s3108:37:025
418410299375374,1cyclictest30241-21kworker/5:309:11:025
418410299374373,1cyclictest97550irq/166-enp0s3108:25:025
418410299374373,1cyclictest97550irq/166-enp0s3107:22:025
418410299374373,1cyclictest4141895-21kworker/5:107:45:035
418410299374373,1cyclictest123565-21kworker/5:111:57:025
418410299374372,1cyclictest97550irq/166-enp0s3110:12:025
418410299373372,1cyclictest30241-21kworker/5:309:16:025
418410299373371,1cyclictest97550irq/166-enp0s3110:42:025
418410299372371,1cyclictest97550irq/166-enp0s3109:05:025
418410299372371,1cyclictest4141895-21kworker/5:107:16:025
418410299372370,1cyclictest97550irq/166-enp0s3108:24:025
418410299370368,1cyclictest97550irq/166-enp0s3111:50:025
418410299369368,1cyclictest97550irq/166-enp0s3108:49:025
418410299369368,1cyclictest123565-21kworker/5:112:12:025
418410299369367,1cyclictest97550irq/166-enp0s3112:34:025
418406999368367,1cyclictest0-21swapper/107:10:021
418410299367366,1cyclictest97550irq/166-enp0s3111:07:025
418410299367366,1cyclictest123565-21kworker/5:112:35:025
418410299367366,1cyclictest123565-21kworker/5:112:20:025
418410299367365,1cyclictest97550irq/166-enp0s3109:30:025
418408399367365,1cyclictest0-21swapper/308:27:023
418410299366365,1cyclictest97550irq/166-enp0s3112:18:025
418410299366365,1cyclictest97550irq/166-enp0s3108:56:025
418410299366365,1cyclictest30241-21kworker/5:308:16:035
418410299366364,1cyclictest97550irq/166-enp0s3107:14:035
418406999365364,1cyclictest105521-21kworker/1:211:33:031
418406999364362,1cyclictest0-21swapper/107:36:021
418406999363361,1cyclictest0-21swapper/110:53:021
418406999363361,1cyclictest0-21swapper/109:10:031
418406999361360,1cyclictest0-21swapper/112:36:021
418406999359358,1cyclictest0-21swapper/109:36:031
418406999359357,1cyclictest0-21swapper/112:08:031
418406999359357,1cyclictest0-21swapper/111:59:021
418406999359357,1cyclictest0-21swapper/109:45:021
418406999359357,1cyclictest0-21swapper/109:04:031
418406999359357,1cyclictest0-21swapper/108:40:021
418406999359357,1cyclictest0-21swapper/107:26:021
418406999358357,1cyclictest957574-21kworker/1:307:40:021
418406999358357,1cyclictest0-21swapper/110:00:021
418406999358356,1cyclictest957574-21kworker/1:308:00:021
418406999358356,1cyclictest0-21swapper/112:00:031
418406999358356,1cyclictest0-21swapper/111:29:031
418406999358356,1cyclictest0-21swapper/110:20:021
418406999357356,1cyclictest957574-21kworker/1:308:34:021
418406999357356,1cyclictest105521-21kworker/1:211:40:021
418406999357356,1cyclictest105521-21kworker/1:211:00:021
418406999357356,1cyclictest0-21swapper/110:25:021
418406999357356,1cyclictest0-21swapper/107:58:021
418406999357355,1cyclictest54373-21kworker/1:009:28:021
418406999357355,1cyclictest0-21swapper/112:10:021
418406999357355,1cyclictest0-21swapper/110:38:021
418406999357355,1cyclictest0-21swapper/108:51:021
418406999357355,1cyclictest0-21swapper/108:05:021
418410299356355,1cyclictest0-21swapper/509:59:015
418406999356355,1cyclictest54373-21kworker/1:010:08:021
418406999356355,1cyclictest54373-21kworker/1:010:08:021
418406999356355,1cyclictest105521-21kworker/1:211:48:021
418406999356355,1cyclictest105521-21kworker/1:211:37:021
418406999356355,1cyclictest105521-21kworker/1:210:33:021
418406999356355,1cyclictest0-21swapper/112:25:031
418406999356354,1cyclictest0-21swapper/108:25:021
418406999356354,1cyclictest0-21swapper/108:12:021
418406999356354,1cyclictest0-21swapper/107:53:021
418406999356354,1cyclictest0-21swapper/107:33:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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