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2026-03-04 - 11:38
[ 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 376 highest latencies:
System rack6slot5.osadl.org (updated Wed Mar 04, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
369099106185428,5176cyclictest29948-21kworker/0:221:59:300
369099102115304,4892cyclictest14343-21kworker/0:119:22:300
36909998345255,4568cyclictest14343-21kworker/0:119:28:370
36909996354832,4788cyclictest12216-21kworker/0:219:44:440
36909992434781,4451cyclictest12216-21kworker/0:219:33:510
36909991734642,4520cyclictest12216-21kworker/0:219:53:490
36909990794700,4375cyclictest11784-21kworker/0:120:59:420
36909987034411,4281cyclictest12216-21kworker/0:220:01:190
36909981464201,3921cyclictest25544-21kworker/0:000:00:230
36909981244048,3992cyclictest12216-21kworker/0:219:38:170
36909978484154,3679cyclictest29948-21kworker/0:221:41:320
36909978474288,3556cyclictest14343-21kworker/0:119:12:590
36909978454131,3663cyclictest12216-21kworker/0:220:07:580
36909977854215,3555cyclictest12216-21kworker/0:219:59:440
36909977424105,3622cyclictest11784-21kworker/0:121:10:510
36909975743915,3635cyclictest2929-21kworker/0:200:21:570
36909974993896,3589cyclictest25319-21kworker/0:021:25:290
36909974793749,3678cyclictest14343-21kworker/0:119:18:140
36909970283721,3265cyclictest14724-21kworker/0:123:33:030
36909968543636,3167cyclictest11784-21kworker/0:121:08:470
36909968223623,3148cyclictest26088-21kworker/0:022:48:000
36909967293619,3099cyclictest28031-21kworker/0:020:28:510
36909967033773,2916cyclictest28031-21kworker/0:020:37:290
36909965573586,2920cyclictest4694-21kworker/0:123:09:220
36909963713279,3011cyclictest11784-21kworker/0:121:23:340
36909963363379,2913cyclictest25544-21kworker/0:023:58:280
36909962023298,2852cyclictest29948-21kworker/0:221:38:320
36909961693221,2933cyclictest29948-21kworker/0:222:25:210
36909960493369,2675cyclictest12216-21kworker/0:219:46:190
36909959913195,2781cyclictest2929-21kworker/0:200:19:560
36909959323004,2913cyclictest4694-21kworker/0:123:11:220
36909959043195,2704cyclictest28031-21kworker/0:020:18:530
36909959043168,2692cyclictest29948-21kworker/0:222:23:270
36909958673194,2668cyclictest28031-21kworker/0:020:49:350
36909947224654,45cyclictest14724-21kworker/0:123:35:020
35862839185,204sleep00-21swapper19:09:450
3690994628,439cyclictest9060-21iostat22:00:290
3690994573,439cyclictest32473-21ssh22:50:400
36909945133,359cyclictest28310-21ssh21:33:420
36909944968,367cyclictest0-21swapper00:28:280
36909944814,419cyclictest5188-21ssh21:52:370
36909944755,376cyclictest0-21swapper22:32:370
36909944686,187cyclictest14592-21ssh22:13:260
36909944674,189cyclictest12545-21ssh23:19:380
36909944666,366cyclictest0-21swapper20:23:590
36909944363,196cyclictest0-21swapper20:30:140
36909943619,243cyclictest26135-21ssh23:48:560
36909943564,195cyclictest0-21swapper00:34:140
36909943067,178cyclictest0-21swapper22:56:010
36909942856,358cyclictest0-21swapper20:11:280
36909942855,358cyclictest0-21swapper00:14:300
36909941855,349cyclictest0-21swapper00:09:520
36909941755,303cyclictest0-21swapper20:53:320
36909940938,356cyclictest16818-21diskmemload23:26:580
36909940725,382cyclictest0-21swapper22:18:570
36909939923,361cyclictest25845-21ssh22:37:130
36909939834,364cyclictest13801-21python23:21:180
36909939827,357cyclictest16818-21diskmemload21:48:070
36909939732,89cyclictest16078-21sh00:36:250
36909939232,347cyclictest26088-21kworker/0:022:40:110
36909938814,359cyclictest19796-21ntpq21:15:340
36909938519,362cyclictest23889-21kworker/u2:023:52:050
36909938332,337cyclictest6836-21grep20:40:520
36909937923,356cyclictest0-21swapper23:02:200
36909937831,287cyclictest147452sleep021:03:140
36909936938,270cyclictest10745-21idleruntime22:05:190
36909936834,274cyclictest22575-21df_abs23:40:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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