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2026-03-28 - 15:45
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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 Sat Mar 28, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2261499109285578,5339cyclictest3665-21kworker/0:011:17:560
2261499108145576,5187cyclictest11168-21kworker/0:212:30:210
226149998625129,4722cyclictest19899-21kworker/0:208:53:040
226149997465066,4669cyclictest25611-21kworker/0:011:57:130
226149996945050,4633cyclictest7980-21kworker/0:107:43:170
226149996435020,4612cyclictest7980-21kworker/0:107:20:090
226149993434785,4547cyclictest16444-21kworker/0:111:37:270
226149992794739,4529cyclictest27404-21kworker/0:009:56:100
226149991014666,4424cyclictest7980-21kworker/0:107:55:210
226149990864519,4516cyclictest19899-21kworker/0:208:47:050
226149990574523,4519cyclictest7980-21kworker/0:108:02:200
226149990394634,4395cyclictest7980-21kworker/0:107:39:130
226149990354631,4393cyclictest27404-21kworker/0:010:09:530
226149990274628,4387cyclictest22367-21kworker/0:211:52:130
226149990044608,4384cyclictest30372-21kworker/0:211:02:500
226149989844590,4383cyclictest19899-21kworker/0:208:40:240
226149989784610,4364cyclictest12392-21kworker/0:110:28:320
226149989784603,4364cyclictest12392-21kworker/0:110:57:580
226149989654598,4356cyclictest12392-21kworker/0:110:33:350
226149989384588,4346cyclictest12910-21kworker/0:011:32:350
226149988944561,4321cyclictest27404-21kworker/0:010:23:550
226149988934562,4320cyclictest27404-21kworker/0:010:00:450
226149988934561,4320cyclictest30372-21kworker/0:211:07:490
226149988364535,4296cyclictest19899-21kworker/0:209:05:230
226149987644388,4365cyclictest3665-21kworker/0:011:22:490
226149986894459,4218cyclictest7980-21kworker/0:107:16:450
226149986434430,4202cyclictest12392-21kworker/0:110:48:080
226149986304429,4190cyclictest30372-21kworker/0:211:12:500
226149985894409,4170cyclictest19899-21kworker/0:208:57:140
226149985874411,4165cyclictest19899-21kworker/0:208:32:270
226149985854401,4180cyclictest19899-21kworker/0:209:13:490
226149985824256,4311cyclictest19899-21kworker/0:209:03:580
226149985804505,4064cyclictest12392-21kworker/0:110:53:110
226149984464379,3997cyclictest25611-21kworker/0:012:05:310
226149984344431,3988cyclictest7980-21kworker/0:108:22:040
226149982484307,3926cyclictest9180-21kworker/0:109:26:100
226149981294222,3856cyclictest5616-21kworker/0:112:20:370
226149978374086,3699cyclictest9180-21kworker/0:109:30:510
226149978314132,3688cyclictest12392-21kworker/0:110:43:220
226149978274179,3596cyclictest7980-21kworker/0:107:33:330
226149977904210,3569cyclictest7980-21kworker/0:107:51:190
226149977834165,3566cyclictest24504-21kworker/0:109:49:490
226149977124024,3636cyclictest16444-21kworker/0:111:40:490
226149976824060,3618cyclictest11168-21kworker/0:212:36:400
226149976644199,3413cyclictest7980-21kworker/0:108:17:440
226149975373745,3741cyclictest19899-21kworker/0:208:26:300
226149973513845,3454cyclictest21726-21kworker/0:009:44:400
226149972743656,3604cyclictest5616-21kworker/0:112:25:340
226149969683595,3362cyclictest24504-21kworker/0:109:51:250
226149969293780,3138cyclictest7980-21kworker/0:107:27:370
226149967873792,2981cyclictest19899-21kworker/0:208:38:590
226149967823602,3176cyclictest19899-21kworker/0:209:18:250
226149967603449,3260cyclictest7980-21kworker/0:108:05:360
226149967403445,3244cyclictest25611-21kworker/0:012:15:260
226149966693302,3316cyclictest9180-21kworker/0:109:35:160
226149966273605,3011cyclictest9180-21kworker/0:109:22:570
226149965973519,3067cyclictest25611-21kworker/0:012:02:070
226149965973486,3059cyclictest7980-21kworker/0:107:45:470
226149965233430,3033cyclictest27404-21kworker/0:010:17:360
226149963153334,2938cyclictest10080-21kworker/0:111:26:050
226149962913320,2920cyclictest7980-21kworker/0:108:13:410
226149960813238,2832cyclictest27404-21kworker/0:010:14:280
226149960423197,2802cyclictest16444-21kworker/0:111:45:380
226149960093276,2681cyclictest12392-21kworker/0:110:37:040
226149959783160,2765cyclictest25611-21kworker/0:012:10:370
226149958883260,2625cyclictest7980-21kworker/0:107:13:240
223302809185,204sleep00-21swapper07:08:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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