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2025-09-03 - 00:29
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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 Sep 02, 2025 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207099999455218,4716cyclictest30756-21kworker/0:009:58:100
207099999035197,4695cyclictest30355-21kworker/0:109:49:590
207099998885178,4699cyclictest30355-21kworker/0:109:13:140
207099997765133,4632cyclictest17345-21kworker/0:112:33:430
207099997605135,4614cyclictest8451-21kworker/0:207:27:030
207099997215122,4595cyclictest27099-21kworker/0:010:51:500
207099994334988,4442cyclictest8451-21kworker/0:207:19:400
207099992724702,4559cyclictest17345-21kworker/0:112:29:390
207099992684808,4455cyclictest30355-21kworker/0:108:01:390
207099991524650,4498cyclictest30756-21kworker/0:010:10:530
207099991414636,4494cyclictest30355-21kworker/0:109:25:200
207099990694708,4357cyclictest30355-21kworker/0:108:21:300
207099989594652,4303cyclictest30355-21kworker/0:107:53:390
207099989504549,4390cyclictest30756-21kworker/0:010:23:260
207099989484547,4396cyclictest30756-21kworker/0:010:15:030
207099989354521,4399cyclictest8451-21kworker/0:207:23:390
207099989024521,4370cyclictest4772-21kworker/0:211:21:140
207099988904611,4275cyclictest30355-21kworker/0:107:45:490
207099988314477,4343cyclictest30355-21kworker/0:109:42:120
207099987014629,4068cyclictest30355-21kworker/0:107:38:160
207099986724413,4255cyclictest4772-21kworker/0:211:34:470
207099986714408,4258cyclictest30355-21kworker/0:108:37:340
207099985794559,4009cyclictest27099-21kworker/0:010:55:460
207099985594353,4201cyclictest4772-21kworker/0:211:12:370
207099984674395,4061cyclictest4772-21kworker/0:211:47:280
207099981544392,3711cyclictest4772-21kworker/0:212:02:410
207099980364243,3742cyclictest30756-21kworker/0:010:09:140
207099977384182,3542cyclictest30355-21kworker/0:108:59:430
207099977184101,3602cyclictest30355-21kworker/0:109:52:210
207099977054198,3493cyclictest30355-21kworker/0:107:40:070
207099977053883,3780cyclictest30355-21kworker/0:109:07:120
207099976824079,3588cyclictest27099-21kworker/0:011:06:430
207099974693973,3481cyclictest30355-21kworker/0:109:23:360
207099974183748,3618cyclictest30355-21kworker/0:108:51:380
207099973984020,3327cyclictest30355-21kworker/0:108:27:270
207099972413859,3367cyclictest4772-21kworker/0:211:54:160
207099972393793,3422cyclictest17345-21kworker/0:112:36:280
207099971453592,3539cyclictest30355-21kworker/0:108:43:380
207099971433844,3295cyclictest27099-21kworker/0:011:04:120
207099969203732,3177cyclictest30355-21kworker/0:107:34:290
207099969163727,3178cyclictest30355-21kworker/0:108:33:280
207099968693679,3148cyclictest30355-21kworker/0:109:15:380
207099968043645,3144cyclictest30756-21kworker/0:010:25:530
207099967983726,3057cyclictest30355-21kworker/0:108:47:380
207099967663550,3206cyclictest30756-21kworker/0:010:35:210
207099967363515,3198cyclictest30355-21kworker/0:109:01:310
207099966463644,2960cyclictest4772-21kworker/0:212:24:130
207099966383591,3036cyclictest4772-21kworker/0:212:08:510
207099966043545,3044cyclictest4772-21kworker/0:211:27:530
207099965583600,2916cyclictest30355-21kworker/0:109:32:010
207099965223536,2975cyclictest30355-21kworker/0:108:09:320
207099965193586,2882cyclictest4772-21kworker/0:212:11:350
207099965023472,2979cyclictest4772-21kworker/0:212:15:520
207099964943466,3013cyclictest4772-21kworker/0:211:58:210
207099964643612,2849cyclictest8451-21kworker/0:207:13:580
207099964543547,2864cyclictest30355-21kworker/0:107:55:410
207099964423329,3053cyclictest30756-21kworker/0:010:00:430
207099964353442,2933cyclictest30355-21kworker/0:108:15:360
207099963003374,2875cyclictest30756-21kworker/0:010:41:420
207099962323329,2888cyclictest4772-21kworker/0:211:37:300
207099962203324,2881cyclictest23996-21kworker/0:210:46:120
207099961863330,2804cyclictest30756-21kworker/0:010:33:410
207099961763303,2859cyclictest4772-21kworker/0:211:41:380
207099961443298,2803cyclictest30355-21kworker/0:109:36:260
207099960503345,2663cyclictest4772-21kworker/0:211:19:420
207099949652551,2403cyclictest30355-21kworker/0:108:13:290
201252839185,203sleep00-21swapper07:05:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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