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2026-01-26 - 08:03
[ 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 Mon Jan 26, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
341921470,0sleep70-21swapper/723:25:217
3038721400,0sleep60-21swapper/600:20:586
1298221370,1sleep712985-21bash00:37:497
1298221370,1sleep712985-21bash00:37:497
254621140,0sleep50-21swapper/523:25:185
216682920,1sleep721618-21sshd00:10:167
316592870,0sleep10-21swapper/122:38:091
144722860,1sleep60-21swapper/600:35:006
144722860,1sleep60-21swapper/600:35:006
119072860,0sleep10-21swapper/119:30:191
51712850,1sleep35169-21sshd00:27:113
51712850,1sleep35169-21sshd00:27:113
224902820,0sleep10-21swapper/100:38:151
224902820,0sleep10-21swapper/100:38:151
175222820,1sleep0121rcuc/022:58:040
286622800,1sleep50-21swapper/522:24:515
104352800,1sleep5581rcuc/522:01:595
104352800,1sleep5581rcuc/522:01:585
100112800,0sleep10-21swapper/123:10:551
155552790,0sleep70-21swapper/700:07:047
132112790,0sleep10-21swapper/100:27:341
132112790,0sleep10-21swapper/100:27:331
303502780,1sleep342-21ksoftirqd/322:58:393
117562770,0sleep20-21swapper/222:40:112
195722760,0sleep60-21swapper/623:08:296
94152750,1sleep09416-21grepconf.sh00:28:530
94152750,1sleep09416-21grepconf.sh00:28:530
77192750,1sleep27718-21sshd23:25:312
266602750,0sleep50-21swapper/521:42:115
253522750,0sleep60-21swapper/623:04:196
189162750,0sleep2311rcuc/222:50:462
108282750,1sleep2311rcuc/221:48:492
108282750,1sleep2311rcuc/221:48:492
259032740,1sleep10-21swapper/121:46:321
259032740,1sleep10-21swapper/121:46:321
202172740,0sleep40-21swapper/400:07:174
74992730,2sleep37496-21sshd23:49:053
55072730,0sleep00-21swapper/023:29:540
23332730,0sleep40-21swapper/400:12:224
190432730,1sleep30-21swapper/300:24:553
90732720,0sleep20-21swapper/221:29:422
83772720,0sleep10-21swapper/121:51:371
271352720,1sleep00-21swapper/000:23:490
213382720,0sleep621343-21bash00:26:266
213382720,0sleep621343-21bash00:26:266
80782710,0sleep00-21swapper/022:37:040
77142710,1sleep10-21swapper/121:13:301
257782700,0sleep60-21swapper/600:14:566
197792700,1sleep20-21swapper/222:21:272
69642690,0sleep70-21swapper/721:54:317
247692690,2sleep40-21swapper/422:48:064
156722690,5sleep560-21ksoftirqd/521:51:575
323132680,0sleep70-21swapper/700:19:387
266042680,1sleep40-21swapper/423:45:294
280652670,1sleep2321ktimersoftd/200:17:572
93852660,0sleep60-21swapper/600:39:086
93852660,0sleep60-21swapper/600:39:086
306352660,0sleep20-21swapper/200:03:222
149162640,1sleep5591ktimersoftd/500:32:025
149162640,1sleep5591ktimersoftd/500:32:025
30432630,1sleep03044-21sshd21:32:200
122142610,4sleep069999cyclictest22:24:060
236022600,0sleep70-21swapper/722:50:587
273152590,1sleep327317-21sshd23:08:493
25722590,0sleep20-21swapper/222:30:572
106242590,3sleep472599cyclictest22:56:164
262412560,4sleep775499cyclictest22:12:597
127662560,1sleep07-21ksoftirqd/023:55:100
3264025330,7sleep70-21swapper/719:06:377
207922520,0sleep70-21swapper/721:37:327
166612520,0sleep00-21swapper/021:10:560
36524939,6sleep40-21swapper/419:09:084
3251924926,6sleep30-21swapper/319:05:223
287592490,0sleep00-21swapper/023:00:040
3274924838,6sleep50-21swapper/519:08:055
283162460,1sleep428315-21bash22:24:504
39824434,6sleep00-21swapper/019:09:280
3086624434,6sleep60-21swapper/619:05:086
18802440,1sleep51877-21sshd22:05:595
18802440,1sleep51877-21sshd22:05:595
141832440,0sleep50-21swapper/523:49:225
3275424130,7sleep10-21swapper/119:08:081
3272824130,7sleep20-21swapper/219:07:462
117992410,0sleep60-21swapper/623:41:546
69999353,31cyclictest0-21swapper/021:26:380
244822320,15sleep280250irq/25-eno1-rx-22:18:472
76312290,1sleep67624-21sshd22:42:556
69999282,24cyclictest0-21swapper/000:31:060
69999282,24cyclictest0-21swapper/000:31:060
69999263,19cyclictest0-21swapper/021:08:010
74199250,21cyclictest0-21swapper/620:26:546
73299250,21cyclictest0-21swapper/520:46:495
196132250,1sleep4501ktimersoftd/422:11:114
175212250,0sleep60-21swapper/623:37:456
135322250,0sleep50-21swapper/523:34:415
126602250,0sleep60-21swapper/621:53:186
73299240,19cyclictest0-21swapper/519:55:175
71999242,20cyclictest0-21swapper/320:50:173
71999240,22cyclictest0-21swapper/320:57:193
71099240,20cyclictest0-21swapper/219:51:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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