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2025-12-08 - 05:04
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Mon Dec 08, 2025 00:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1869699113635875,5477cyclictest7992-21kworker/0:021:58:030
1869699107265469,5253cyclictest28307-21kworker/0:022:56:200
1869699100285081,4896cyclictest24079-21kworker/0:120:01:380
186969999815173,4795cyclictest17221-21kworker/0:223:46:330
186969998985235,4652cyclictest7992-21kworker/0:021:35:450
186969998715220,4640cyclictest24079-21kworker/0:119:37:480
186969998145094,4709cyclictest7992-21kworker/0:022:25:190
186969997155148,4562cyclictest24079-21kworker/0:120:56:540
186969997095040,4658cyclictest7992-21kworker/0:022:37:140
186969996375108,4518cyclictest24079-21kworker/0:120:33:570
186969996105074,4525cyclictest24079-21kworker/0:120:22:320
186969995825077,4494cyclictest24079-21kworker/0:119:52:270
186969995805200,4377cyclictest24079-21kworker/0:119:16:360
186969994695043,4423cyclictest24079-21kworker/0:119:14:070
186969993104856,4443cyclictest7992-21kworker/0:021:43:300
186969991964698,4487cyclictest24079-21kworker/0:119:48:400
186969991174662,4444cyclictest24079-21kworker/0:119:27:050
186969989864694,4281cyclictest24079-21kworker/0:120:11:060
186969989844638,4295cyclictest17221-21kworker/0:223:33:120
186969989764589,4377cyclictest28190-21kworker/0:023:54:200
186969989264568,4354cyclictest24079-21kworker/0:119:41:270
186969988744520,4350cyclictest3041-21kworker/0:223:19:430
186969988744439,4430cyclictest28190-21kworker/0:000:02:270
186969988384419,4408cyclictest7992-21kworker/0:022:33:160
186969987734492,4276cyclictest28190-21kworker/0:000:10:040
186969987564482,4263cyclictest24079-21kworker/0:120:18:400
186969987374370,4356cyclictest7992-21kworker/0:022:09:510
186969987254466,4248cyclictest28190-21kworker/0:023:58:230
186969985884393,4184cyclictest1694-21kworker/0:221:15:520
186969985344370,4159cyclictest24955-21kworker/0:122:52:250
186969985334468,4054cyclictest1694-21kworker/0:221:20:030
186969985174360,4146cyclictest3041-21kworker/0:223:12:000
186969984604213,4235cyclictest7992-21kworker/0:022:02:040
186969982894400,3837cyclictest24079-21kworker/0:119:24:480
186969982794244,4030cyclictest24079-21kworker/0:119:56:090
186969982344096,4087cyclictest24079-21kworker/0:120:43:330
186969981514437,3699cyclictest7992-21kworker/0:021:54:340
186969978814126,3703cyclictest17221-21kworker/0:223:37:010
186969978703917,3938cyclictest24079-21kworker/0:120:39:440
186969977233944,3727cyclictest12056-21kworker/0:200:35:020
186969975963947,3598cyclictest28190-21kworker/0:000:08:220
186969974033965,3388cyclictest24079-21kworker/0:120:09:100
186969972753878,3337cyclictest24079-21kworker/0:121:02:350
186969972323660,3512cyclictest3041-21kworker/0:223:06:210
186969972263778,3388cyclictest24079-21kworker/0:120:28:080
186969972023745,3398cyclictest13295-21kworker/0:023:29:140
186969971203747,3357cyclictest7992-21kworker/0:021:28:030
186969970323681,3291cyclictest24079-21kworker/0:120:51:110
186969969863739,3187cyclictest1694-21kworker/0:221:14:080
186969969543620,3274cyclictest28190-21kworker/0:000:16:130
186969969013603,3247cyclictest7992-21kworker/0:021:49:270
186969968793624,3244cyclictest28307-21kworker/0:023:00:190
186969968123589,3212cyclictest12056-21kworker/0:200:28:420
186969968113648,3103cyclictest7992-21kworker/0:022:11:570
186969967643346,3358cyclictest24079-21kworker/0:120:47:160
186969967133561,3147cyclictest7992-21kworker/0:022:41:220
186969967053501,3153cyclictest12056-21kworker/0:200:39:240
186969966303386,3193cyclictest17221-21kworker/0:223:41:110
186969965953600,2985cyclictest24079-21kworker/0:121:08:230
186969964783504,2959cyclictest7992-21kworker/0:022:16:080
186969963483148,3157cyclictest7992-21kworker/0:021:34:050
186969963353318,3002cyclictest3041-21kworker/0:223:21:590
186969963203361,2948cyclictest24079-21kworker/0:119:30:230
186969961843299,2874cyclictest7992-21kworker/0:022:45:060
186969961433241,2850cyclictest12056-21kworker/0:200:23:100
186969958043246,2543cyclictest7992-21kworker/0:022:23:530
183282893132,205sleep00-21swapper19:07:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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