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2026-02-10 - 08:17
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 100 highest latencies:
System rack6slot5.osadl.org (updated Tue Feb 10, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
98629995615104,4446cyclictest9928-21kworker/0:120:38:140
98629992654769,4485cyclictest21052-21kworker/0:219:43:580
98629991224704,4414cyclictest21052-21kworker/0:219:50:050
98629991124695,4406cyclictest21052-21kworker/0:219:19:570
98629990214647,4363cyclictest21052-21kworker/0:219:33:070
98629988374440,4346cyclictest9928-21kworker/0:120:44:480
98629984674245,4171cyclictest21052-21kworker/0:219:26:560
98629984094198,4160cyclictest21052-21kworker/0:220:02:550
98629982524411,3782cyclictest15037-21kworker/0:123:23:470
98629982184315,3888cyclictest5974-21kworker/0:022:59:050
98629981844097,4072cyclictest21052-21kworker/0:220:27:450
98629981724076,4045cyclictest21052-21kworker/0:219:22:240
98629981474066,4066cyclictest21052-21kworker/0:219:48:290
98629978834039,3801cyclictest29321-21kworker/0:122:38:440
98629978353936,3885cyclictest29036-21kworker/0:221:55:250
98629977154141,3514cyclictest29036-21kworker/0:221:37:330
98629976044019,3570cyclictest19628-21kworker/0:022:15:420
98629974603880,3537cyclictest26691-21kworker/0:121:21:570
98629974163693,3671cyclictest21052-21kworker/0:220:11:180
98629973673872,3452cyclictest9928-21kworker/0:120:53:460
98629972863851,3420cyclictest17788-21kworker/0:100:34:280
98629968693667,3191cyclictest9928-21kworker/0:120:46:230
98629967853432,3338cyclictest2938-21kworker/0:000:03:290
98629965723488,3070cyclictest29036-21kworker/0:221:52:500
98629965553364,3140cyclictest19628-21kworker/0:022:12:580
98629964703583,2884cyclictest21052-21kworker/0:219:13:020
98629963473282,3050cyclictest2938-21kworker/0:000:05:250
98629962873446,2827cyclictest9928-21kworker/0:121:07:440
98629961973188,2967cyclictest21052-21kworker/0:220:19:260
98629960643226,2786cyclictest21052-21kworker/0:219:37:000
98629959943234,2749cyclictest21052-21kworker/0:220:21:000
98629956872951,2721cyclictest21052-21kworker/0:219:55:160
98629949872484,2480cyclictest729-21kworker/0:022:40:420
98629937292044,1670cyclictest15037-21kworker/0:123:26:570
98629937082169,1515cyclictest9928-21kworker/0:120:58:060
98629936692006,1648cyclictest8395-21kworker/0:123:01:590
94092754186,203sleep00-21swapper19:06:530
98629950955,440cyclictest14303-21ssh00:23:140
98629950855,439cyclictest26043-21strings21:16:040
98629950753,440cyclictest14974-21ssh23:12:080
98629950655,438cyclictest28898-21ssh23:43:270
98629950553,438cyclictest3977-21ssh22:49:350
98629948857,371cyclictest4253-21lldpd23:19:320
98629948652,372cyclictest24566-21ssh23:33:330
98629947836,428cyclictest345450irq/10-yenta22:03:130
98629947754,362cyclictest2986-21chrt23:58:400
98629947652,408cyclictest10692-21ls00:15:270
98629946339,248cyclictest11333-21ssh23:05:090
98629944853,210cyclictest9352-21ssh00:11:250
98629943474,186cyclictest345450irq/10-yenta21:43:450
98629943055,190cyclictest29401-21mailstats23:45:160
98629942956,359cyclictest22821-21diskmemload21:12:410
98629942846,97cyclictest22821-21diskmemload23:39:180
98629942453,357cyclictest345450irq/10-yenta21:49:260
98629941848,204cyclictest24608-21ssh22:22:230
98629940956,339cyclictest29075-21ssh22:33:080
98629940854,340cyclictest1297-21ssh21:32:440
98629940835,89cyclictest13-21rcuc/000:25:120
98629940754,339cyclictest26943-21ssh22:28:170
98629939738,300cyclictest13-21rcuc/021:28:040
98629939337,342cyclictest3443-1kworker/0:1H22:51:050
98629939231,361cyclictest0-21swapper22:06:330
98629939131,360cyclictest0-21swapper20:07:370
98629938835,340cyclictest22821-21diskmemload23:52:570
98629938731,356cyclictest0-21swapper20:32:100
98629937531,344cyclictest0-21swapper21:02:010
98629927524,222cyclictest21230-21kworker/u2:000:39:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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