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2025-11-23 - 17:44
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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 23, 2025 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
727799103765418,4946cyclictest1463-21kworker/0:112:30:260
72779997305089,4630cyclictest16283-21kworker/0:107:20:350
72779997275089,4634cyclictest16283-21kworker/0:108:02:050
72779997195090,4624cyclictest8615-21kworker/0:209:57:070
72779996655054,4600cyclictest12345-21kworker/0:009:40:430
72779993744819,4544cyclictest12345-21kworker/0:009:32:420
72779992844781,4498cyclictest1295-21kworker/0:111:29:560
72779992354744,4480cyclictest5936-21kworker/0:210:43:490
72779991464711,4423cyclictest5936-21kworker/0:210:47:540
72779991264698,4417cyclictest12345-21kworker/0:009:02:510
72779990664673,4382cyclictest8615-21kworker/0:210:00:520
72779990544667,4376cyclictest21501-21kworker/0:212:03:580
72779990534667,4375cyclictest16283-21kworker/0:108:43:330
72779990414654,4376cyclictest18331-21kworker/0:011:02:500
72779989484723,4222cyclictest16283-21kworker/0:107:14:030
72779989394599,4329cyclictest27688-21kworker/0:212:22:530
72779988754570,4300cyclictest18346-21kworker/0:011:56:140
72779987434713,4025cyclictest5936-21kworker/0:210:51:420
72779987114386,4314cyclictest18331-21kworker/0:011:10:230
72779987054585,4109cyclictest12345-21kworker/0:008:55:120
72779986454325,4268cyclictest16283-21kworker/0:108:15:070
72779984404303,4086cyclictest27688-21kworker/0:212:13:440
72779982354418,3802cyclictest16283-21kworker/0:107:52:050
72779981794303,3861cyclictest24099-21kworker/0:110:29:320
72779981604074,4071cyclictest12345-21kworker/0:008:53:150
72779980804226,3802cyclictest27688-21kworker/0:212:17:350
72779980224204,3759cyclictest24860-21kworker/0:012:09:560
72779980114423,3573cyclictest1463-21kworker/0:112:38:230
72779979754179,3753cyclictest12345-21kworker/0:009:19:420
72779979423977,3913cyclictest12345-21kworker/0:009:08:220
72779979394262,3635cyclictest24099-21kworker/0:110:33:450
72779979044140,3713cyclictest16283-21kworker/0:107:37:310
72779978644170,3683cyclictest16283-21kworker/0:108:09:320
72779977524081,3657cyclictest1295-21kworker/0:111:31:570
72779977464264,3431cyclictest16283-21kworker/0:107:48:300
72779976554126,3478cyclictest12345-21kworker/0:009:23:420
72779976083784,3772cyclictest16283-21kworker/0:108:11:190
72779976053884,3661cyclictest27648-21kworker/0:211:17:030
72779975604122,3386cyclictest16283-21kworker/0:108:22:360
72779975143890,3613cyclictest1463-21kworker/0:112:26:400
72779973143839,3415cyclictest1295-21kworker/0:111:35:430
72779972673820,3404cyclictest8615-21kworker/0:209:51:290
72779972003784,3402cyclictest17865-21kworker/0:010:06:300
72779969503666,3224cyclictest16283-21kworker/0:107:41:150
72779968763628,3189cyclictest16283-21kworker/0:108:33:570
72779968253497,3276cyclictest8615-21kworker/0:209:47:080
72779968133647,3154cyclictest12345-21kworker/0:009:29:080
72779967923572,3161cyclictest16283-21kworker/0:108:45:240
72779967713621,3139cyclictest24099-21kworker/0:110:19:460
72779967703678,3040cyclictest12345-21kworker/0:009:12:210
72779967273637,3006cyclictest16283-21kworker/0:107:26:090
72779966513340,3297cyclictest16283-21kworker/0:107:56:080
72779965853536,3044cyclictest5936-21kworker/0:210:59:010
72779965843375,3150cyclictest27648-21kworker/0:211:20:430
72779965313440,3015cyclictest18331-21kworker/0:011:08:440
72779965223373,3125cyclictest7793-21kworker/0:011:41:220
72779964843420,2984cyclictest12345-21kworker/0:009:38:370
72779964413204,3222cyclictest17865-21kworker/0:010:10:300
72779963943400,2980cyclictest14088-21kworker/0:211:50:430
72779963193252,3053cyclictest24099-21kworker/0:110:37:500
72779962623421,2790cyclictest16283-21kworker/0:107:33:390
72779962623318,2893cyclictest7793-21kworker/0:011:47:070
72779962053294,2859cyclictest16283-21kworker/0:108:37:470
72779961183405,2710cyclictest16283-21kworker/0:107:16:330
72779960323205,2775cyclictest24099-21kworker/0:110:21:440
72779959363159,2726cyclictest16283-21kworker/0:108:26:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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