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2026-07-04 - 21:27
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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 Jul 04, 2026 12:46:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5753699373371,1cyclictest0-21swapper/509:11:025
5749699371370,1cyclictest0-21swapper/009:25:020
5749699371369,1cyclictest0-21swapper/010:15:020
5749699371369,1cyclictest0-21swapper/010:05:020
5749699370369,1cyclictest0-21swapper/011:01:020
5749699369368,1cyclictest3266737-21kworker/0:009:33:020
5752299368367,1cyclictest0-21swapper/309:35:023
5749699368367,1cyclictest0-21swapper/009:57:020
5749699367366,1cyclictest0-21swapper/008:41:020
5749699367366,1cyclictest0-21swapper/008:19:030
5749699367365,1cyclictest3266737-21kworker/0:011:20:020
5749699367365,1cyclictest0-21swapper/008:47:020
5749699366365,1cyclictest0-21swapper/011:43:020
5749699366364,1cyclictest3266737-21kworker/0:011:30:020
5749699366364,1cyclictest217668-21kworker/0:212:30:020
5749699366364,1cyclictest0-21swapper/012:11:020
5749699366364,1cyclictest0-21swapper/008:29:020
5749699365364,1cyclictest0-21swapper/010:13:020
5749699364362,1cyclictest217668-21kworker/0:211:54:020
5749699364361,2cyclictest3266737-21kworker/0:010:56:020
5749699363362,1cyclictest3266737-21kworker/0:008:50:020
5749699363362,1cyclictest0-21swapper/007:14:020
5749699363361,1cyclictest3266737-21kworker/0:009:24:020
5749699363361,1cyclictest3266737-21kworker/0:008:07:030
5753699362360,1cyclictest163630-21kworker/5:011:45:025
5749699362360,1cyclictest0-21swapper/007:20:020
5753699361360,1cyclictest163630-21kworker/5:011:35:025
5749699361359,1cyclictest217668-21kworker/0:212:23:020
5749699358356,1cyclictest0-21swapper/009:13:020
5749699358356,1cyclictest0-21swapper/007:32:030
5749699357356,1cyclictest0-21swapper/008:30:020
5749699357356,1cyclictest0-21swapper/008:21:030
5749699356355,1cyclictest0-21swapper/009:54:020
5749699356354,1cyclictest0-21swapper/010:02:020
5749699356354,1cyclictest0-21swapper/007:43:030
5749699355354,1cyclictest0-21swapper/011:49:020
5749699355354,1cyclictest0-21swapper/009:02:020
5749699355354,1cyclictest0-21swapper/007:28:020
5582723550,5sleep10-21swapper/107:05:181
5749699354353,1cyclictest217668-21kworker/0:211:58:020
5749699354353,1cyclictest0-21swapper/011:06:020
5749699354353,1cyclictest0-21swapper/008:56:020
5749699354353,1cyclictest0-21swapper/007:38:030
5749699353352,1cyclictest0-21swapper/012:07:020
5749699353352,1cyclictest0-21swapper/009:49:020
5749699352351,1cyclictest3266737-21kworker/0:010:28:030
5753699350349,1cyclictest121490-21kworker/5:209:45:025
5749699348347,1cyclictest217668-21kworker/0:212:37:020
5753699333332,1cyclictest163630-21kworker/5:010:57:025
5752299329327,1cyclictest0-21swapper/310:01:023
5752299325324,1cyclictest97443-21kworker/3:210:55:023
5752299325323,1cyclictest45357-21kworker/3:007:29:033
5752299324323,1cyclictest226783-21kworker/3:012:25:023
5752299323322,1cyclictest97443-21kworker/3:211:03:023
5752299323321,2cyclictest97443-21kworker/3:210:43:023
5752299323321,1cyclictest0-21swapper/308:47:023
5752299322321,1cyclictest97443-21kworker/3:211:17:033
5752299322320,1cyclictest0-21swapper/310:13:023
5752299321319,1cyclictest0-21swapper/308:39:023
5752299321319,1cyclictest0-21swapper/308:29:033
5752299321319,1cyclictest0-21swapper/307:37:023
5752299320318,1cyclictest97443-21kworker/3:208:17:023
5752299319317,1cyclictest226783-21kworker/3:012:12:023
5752299319317,1cyclictest0-21swapper/308:07:033
5752299318316,1cyclictest0-21swapper/308:51:023
5752299318316,1cyclictest0-21swapper/308:43:023
5752299318316,1cyclictest0-21swapper/307:21:023
5752299317315,1cyclictest0-21swapper/312:23:023
5752299317315,1cyclictest0-21swapper/311:21:023
5752299316315,1cyclictest0-21swapper/307:10:023
5752299314313,1cyclictest0-21swapper/310:25:033
5752299314313,1cyclictest0-21swapper/307:52:023
5752299312310,1cyclictest97443-21kworker/3:209:20:023
5752299311309,1cyclictest97443-21kworker/3:209:40:023
5752299311309,1cyclictest97443-21kworker/3:209:40:023
5752299311309,1cyclictest0-21swapper/310:49:023
5752299310309,1cyclictest0-21swapper/310:31:023
5752299310309,1cyclictest0-21swapper/308:13:023
5752299310309,1cyclictest0-21swapper/308:13:023
5752299309308,1cyclictest45357-21kworker/3:007:45:023
5752299309308,1cyclictest0-21swapper/311:14:033
5752299309308,1cyclictest0-21swapper/311:14:033
5752299308307,1cyclictest45357-21kworker/3:007:34:023
5750299307306,1cyclictest0-21swapper/109:35:021
5752299306305,1cyclictest97443-21kworker/3:209:27:023
5752299306305,1cyclictest45357-21kworker/3:007:55:023
5752299306304,1cyclictest45357-21kworker/3:008:04:023
5752299305304,1cyclictest97443-21kworker/3:211:07:023
5752299305304,1cyclictest97443-21kworker/3:209:04:023
5752299305304,1cyclictest226783-21kworker/3:012:18:023
5752299304303,1cyclictest97443-21kworker/3:211:32:023
5752299303302,1cyclictest226783-21kworker/3:012:08:023
5752899299296,1cyclictest25057-21kworker/4:008:32:024
5752299289288,1cyclictest0-21swapper/309:11:023
5755199268267,1cyclictest104752-21kworker/7:209:35:027
5750299268267,1cyclictest0-21swapper/110:01:021
5750299267265,1cyclictest0-21swapper/107:15:031
5750299266265,1cyclictest97550irq/166-enp0s3111:15:021
5750299266264,1cyclictest97550irq/166-enp0s3109:15:021
5750299265263,1cyclictest97550irq/166-enp0s3109:25:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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