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2026-02-08 - 12:48
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot0.osadl.org (updated Sun Feb 08, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3110021500,0sleep40-21swapper/422:23:154
3110021500,0sleep40-21swapper/422:23:154
1335421420,3sleep12328899cyclictest22:51:011
1780921320,1sleep017808-21sshd00:06:590
2601621220,4sleep42330599cyclictest21:57:184
2601621220,4sleep42330599cyclictest21:57:174
2770621190,0sleep60-21swapper/621:43:096
1594921130,0sleep10-21swapper/123:18:191
1594921130,0sleep10-21swapper/123:18:191
1754721100,0sleep60-21swapper/600:12:426
2887621080,0sleep60-21swapper/623:03:086
43082860,0sleep24304-21sshd22:40:372
14452860,1sleep71406-21sshd21:46:157
213602830,0sleep10-21swapper/122:20:001
49552790,0sleep50-21swapper/500:37:255
29722790,0sleep40-21swapper/422:52:014
296552790,1sleep60-21swapper/621:34:436
144312790,1sleep669-21ksoftirqd/600:34:546
316882780,0sleep30-21swapper/323:23:183
316882780,0sleep30-21swapper/323:23:173
266402780,1sleep70-21swapper/723:17:207
266402780,1sleep70-21swapper/723:17:207
247282780,0sleep60-21swapper/600:17:236
247282780,0sleep60-21swapper/600:17:236
242182780,0sleep20-21swapper/222:18:402
297652770,0sleep60-21swapper/622:28:546
290182770,0sleep50-21swapper/523:40:195
210692770,0sleep3401rcuc/300:23:133
175762770,1sleep30-21swapper/322:48:223
93622760,1sleep60-21swapper/623:15:116
93622760,1sleep60-21swapper/623:15:116
316992750,0sleep70-21swapper/700:01:537
208802750,0sleep50-21swapper/522:29:585
154372750,0sleep715434-21sshd21:25:317
138442750,1sleep513845-21kworker/u16:221:29:465
12822750,0sleep20-21swapper/223:21:562
12822750,0sleep20-21swapper/223:21:562
102782750,0sleep60-21swapper/623:56:396
32822740,1sleep73289-21sshd21:53:297
32822740,1sleep73289-21sshd21:53:287
319232740,0sleep40-21swapper/422:33:174
287172740,0sleep1221rcuc/100:00:171
266512740,0sleep00-21swapper/000:15:560
266512740,0sleep00-21swapper/000:15:560
244862740,0sleep30-21swapper/321:31:373
224432740,1sleep422436-21sshd23:00:024
193272740,1sleep419325-21sshd00:07:024
187632740,0sleep30-21swapper/323:15:323
187632740,0sleep30-21swapper/323:15:323
175972740,2sleep1231ktimersoftd/122:58:231
29552730,1sleep72941-21sshd00:37:197
28972730,1sleep72859-21sshd23:20:337
28972730,1sleep72859-21sshd23:20:337
102332730,0sleep2311rcuc/223:45:132
32912720,0sleep10-21swapper/121:52:021
32912720,0sleep10-21swapper/121:52:011
26172720,1sleep10-21swapper/121:10:421
224952720,0sleep20-21swapper/200:24:482
104892720,1sleep00-21swapper/023:38:050
79592710,0sleep60-21swapper/621:45:106
286702710,1sleep50-21swapper/521:40:205
228732710,0sleep10-21swapper/122:40:021
70922700,1sleep67095-21bash00:39:036
23312700,0sleep10-21swapper/122:49:091
73072690,1sleep5581rcuc/523:57:585
191092690,0sleep219108-21sshd00:36:342
250442680,0sleep525040-21sshd23:53:015
185552680,0sleep20-21swapper/222:26:572
100872680,0sleep50-21swapper/522:16:345
219612670,0sleep00-21swapper/021:58:350
219612670,0sleep00-21swapper/021:58:340
175682670,0sleep50-21swapper/523:22:395
175682670,0sleep50-21swapper/523:22:395
168722670,0sleep00-21swapper/023:01:100
86162660,0sleep10-21swapper/121:28:061
274882650,0sleep30-21swapper/321:16:053
201642650,4sleep52331499cyclictest21:37:085
24102640,0sleep5581rcuc/521:17:525
224442640,0sleep40-21swapper/400:30:434
218872630,0sleep40-21swapper/423:07:074
203202630,0sleep60-21swapper/621:14:236
181522620,0sleep30-21swapper/321:44:113
100652620,1sleep010067-21bash22:33:440
239272600,0sleep00-21swapper/021:17:230
251552590,0sleep60-21swapper/622:12:596
2302425646,6sleep40-21swapper/419:09:414
81552550,0sleep30-21swapper/322:33:403
2292225545,6sleep30-21swapper/319:08:203
2302725342,7sleep70-21swapper/719:09:437
2304824838,6sleep10-21swapper/119:09:531
221302480,3sleep080350irq/26-eno1-tx-00:39:450
2291624736,7sleep60-21swapper/619:08:146
86692460,1sleep426543-21kworker/4:122:42:154
2274424434,6sleep50-21swapper/519:06:045
2283524231,7sleep00-21swapper/019:07:110
2269624130,7sleep20-21swapper/219:05:292
2330199330,32cyclictest0-21swapper/319:55:063
288862310,0sleep20-21swapper/200:26:322
2332699310,29cyclictest0-21swapper/722:05:287
2332699310,29cyclictest0-21swapper/722:05:287
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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