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2025-12-27 - 13:55
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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 Sat Dec 27, 2025 00:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2168599108705579,5280cyclictest7100-21kworker/0:019:35:160
2168599107395645,5055cyclictest7100-21kworker/0:020:04:150
2168599104375317,5077cyclictest25821-21kworker/0:121:57:150
2168599102395155,5073cyclictest7744-21kworker/0:200:39:490
2168599102065329,4866cyclictest7100-21kworker/0:021:28:430
216859998784973,4894cyclictest13330-21kworker/0:221:34:260
216859998534964,4878cyclictest28287-21kworker/0:123:24:150
216859998065023,4772cyclictest28287-21kworker/0:123:05:250
216859997935223,4559cyclictest7100-21kworker/0:020:52:060
216859993274788,4528cyclictest7100-21kworker/0:020:18:540
216859992274762,4461cyclictest7100-21kworker/0:021:01:220
216859991474628,4508cyclictest7100-21kworker/0:021:16:130
216859991224702,4409cyclictest7100-21kworker/0:019:16:400
216859991014696,4400cyclictest7100-21kworker/0:020:56:390
216859989354610,4314cyclictest25074-21kworker/0:000:04:080
216859988814583,4287cyclictest15727-21kworker/0:123:42:510
216859988364561,4264cyclictest13330-21kworker/0:221:46:580
216859988074549,4254cyclictest7100-21kworker/0:020:37:370
216859988014439,4352cyclictest32477-21kworker/0:122:28:180
216859988004541,4255cyclictest28287-21kworker/0:123:30:280
216859987284382,4295cyclictest7100-21kworker/0:019:46:310
216859985714426,4134cyclictest11931-21kworker/0:222:33:500
216859984934276,4175cyclictest7100-21kworker/0:019:51:140
216859984874269,4166cyclictest7100-21kworker/0:020:12:570
216859984464361,4074cyclictest7100-21kworker/0:021:10:480
216859984144242,4161cyclictest32477-21kworker/0:122:22:320
216859982854189,4092cyclictest7100-21kworker/0:019:31:210
216859980714152,3904cyclictest32477-21kworker/0:122:15:040
216859980684094,3950cyclictest7100-21kworker/0:019:55:380
216859980634233,3779cyclictest7100-21kworker/0:020:21:590
216859979954199,3745cyclictest28287-21kworker/0:123:03:490
216859978484012,3822cyclictest7100-21kworker/0:020:45:510
216859978114095,3664cyclictest13330-21kworker/0:221:51:200
216859977103852,3808cyclictest7100-21kworker/0:020:08:310
216859975824091,3440cyclictest19342-21kworker/0:223:54:230
216859975744079,3444cyclictest15727-21kworker/0:123:47:480
216859975243966,3506cyclictest7100-21kworker/0:021:09:100
216859974923984,3497cyclictest11931-21kworker/0:222:39:350
216859973913648,3700cyclictest7100-21kworker/0:020:31:170
216859972963863,3418cyclictest28503-21kworker/0:100:20:180
216859972323742,3479cyclictest28287-21kworker/0:123:11:370
216859972023925,3234cyclictest7100-21kworker/0:019:29:390
216859971613775,3335cyclictest7100-21kworker/0:021:20:110
216859970733782,3287cyclictest11931-21kworker/0:222:58:570
216859969453657,3236cyclictest11931-21kworker/0:222:44:100
216859968873634,3193cyclictest7100-21kworker/0:020:40:580
216859968573614,3228cyclictest7744-21kworker/0:200:32:240
216859968303503,3267cyclictest13330-21kworker/0:221:38:420
216859967053598,3103cyclictest28503-21kworker/0:100:15:490
216859966033524,3036cyclictest7100-21kworker/0:019:41:570
216859965893647,2939cyclictest7100-21kworker/0:019:13:220
216859965473519,3018cyclictest32477-21kworker/0:122:16:390
216859965043494,2999cyclictest11931-21kworker/0:222:45:440
216859965023411,3091cyclictest32477-21kworker/0:122:09:030
216859964163319,3045cyclictest28503-21kworker/0:100:26:430
216859963843493,2840cyclictest28287-21kworker/0:123:28:510
216859962983317,2966cyclictest28287-21kworker/0:123:16:110
216859962803327,2893cyclictest28503-21kworker/0:100:08:270
216859962293415,2771cyclictest28503-21kworker/0:100:14:150
216859961613288,2820cyclictest11931-21kworker/0:222:50:100
216859960503149,2877cyclictest19342-21kworker/0:223:57:170
216859957553103,2641cyclictest7100-21kworker/0:019:23:450
216859956413146,2483cyclictest7100-21kworker/0:020:28:040
216859948472570,2273cyclictest28481-21kworker/0:222:04:340
216859947872635,2141cyclictest13436-21kworker/0:023:36:230
216859944294382,34cyclictest13330-21kworker/0:221:41:090
198432749184,204sleep00-21swapper19:05:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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