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2025-12-23 - 20:08
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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 the highest latencies:
System rack6slot5.osadl.org (updated Tue Dec 23, 2025 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60799105475372,5152cyclictest24536-21kworker/0:209:38:030
60799102925461,4820cyclictest2248-21kworker/0:007:15:180
6079997225065,4652cyclictest32520-21kworker/0:011:53:390
6079995975107,4479cyclictest12158-21kworker/0:010:13:180
6079995535085,4457cyclictest6396-21kworker/0:107:34:000
6079992054622,4572cyclictest7408-21kworker/0:112:18:150
6079991394691,4437cyclictest17633-21kworker/0:007:52:390
6079990484650,4387cyclictest24862-21kworker/0:211:39:360
6079990424645,4386cyclictest17633-21kworker/0:008:23:080
6079990104470,4525cyclictest17633-21kworker/0:008:31:500
6079989904620,4359cyclictest13727-21kworker/0:209:09:340
6079989684498,4459cyclictest1578-21kworker/0:209:51:590
6079989204468,4437cyclictest15383-21kworker/0:210:21:100
6079987924411,4366cyclictest7408-21kworker/0:112:26:060
6079987854514,4260cyclictest30182-21kworker/0:210:57:380
6079987294491,4234cyclictest17633-21kworker/0:008:18:050
6079986764662,4003cyclictest1425-21kworker/0:108:38:200
6079985974291,4291cyclictest31252-21kworker/0:009:45:360
6079985324242,4239cyclictest8828-21kworker/0:008:57:410
6079983684307,4050cyclictest6396-21kworker/0:107:25:480
6079983524237,4055cyclictest5907-21kworker/0:009:57:270
6079981414363,3755cyclictest7408-21kworker/0:112:10:450
6079981314349,3730cyclictest17633-21kworker/0:008:01:170
6079981074262,3834cyclictest13727-21kworker/0:209:15:440
6079981014352,3724cyclictest30182-21kworker/0:210:50:300
6079979514280,3657cyclictest7262-21kworker/0:111:10:000
6079979504350,3549cyclictest6396-21kworker/0:107:41:290
6079978533901,3901cyclictest1425-21kworker/0:108:52:300
6079978004269,3516cyclictest6396-21kworker/0:107:24:070
6079976963833,3848cyclictest1425-21kworker/0:108:47:170
6079976864018,3617cyclictest7408-21kworker/0:112:32:070
6079976684219,3435cyclictest6396-21kworker/0:107:36:510
6079976643808,3813cyclictest17633-21kworker/0:008:06:230
6079975653766,3756cyclictest1425-21kworker/0:108:42:050
6079975373942,3553cyclictest21507-21kworker/0:012:39:010
6079974724060,3401cyclictest17633-21kworker/0:008:28:130
6079974694032,3414cyclictest15383-21kworker/0:210:28:520
6079973553855,3457cyclictest27275-21kworker/0:110:40:430
6079973113725,3571cyclictest8828-21kworker/0:009:02:500
6079972123680,3482cyclictest7262-21kworker/0:111:03:050
6079970313744,3282cyclictest21339-21kworker/0:111:32:340
6079969923669,3271cyclictest15383-21kworker/0:210:18:470
6079969603706,3249cyclictest12799-21kworker/0:011:18:390
6079969493706,3200cyclictest30182-21kworker/0:210:47:270
6079968393694,3085cyclictest15383-21kworker/0:210:33:480
6079967893623,3162cyclictest18896-21kworker/0:109:22:240
6079967853490,3281cyclictest17633-21kworker/0:007:56:100
6079967183641,3063cyclictest7408-21kworker/0:112:06:550
6079965303443,3072cyclictest13727-21kworker/0:209:14:080
6079964763398,3014cyclictest32520-21kworker/0:011:58:510
6079964573392,2990cyclictest6396-21kworker/0:107:46:190
6079964473441,2995cyclictest7262-21kworker/0:111:11:350
6079964223384,2986cyclictest17633-21kworker/0:008:11:280
6079963813365,3001cyclictest7408-21kworker/0:112:23:250
6079963813356,3010cyclictest24862-21kworker/0:211:44:340
6079963713460,2858cyclictest12799-21kworker/0:011:24:080
6079963053356,2925cyclictest2248-21kworker/0:007:14:250
6079962813219,3047cyclictest24536-21kworker/0:209:33:520
6079962453350,2884cyclictest9162-21kworker/0:210:06:120
6079961693258,2861cyclictest18896-21kworker/0:109:27:190
6079961213238,2841cyclictest31252-21kworker/0:009:43:320
6079960193225,2784cyclictest12799-21kworker/0:011:25:430
6079960123177,2784cyclictest9162-21kworker/0:210:04:380
6079951852701,2472cyclictest15383-21kworker/0:210:35:230
6079948612441,2404cyclictest32520-21kworker/0:012:01:140
6079935262170,1341cyclictest24862-21kworker/0:211:46:470
324882833184,204sleep00-21swapper07:05:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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