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2026-02-23 - 05:57
[ 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 Feb 23, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3085521590,0sleep21-21systemd22:26:262
3267221490,3sleep31885999cyclictest22:37:563
606221190,1sleep560-21ksoftirqd/500:07:265
2565921160,0sleep10-21swapper/122:49:171
900421140,0sleep00-21swapper/021:56:580
2431421130,0sleep70-21swapper/722:01:547
1662221130,0sleep10-21swapper/121:45:521
74282870,1sleep40-21swapper/400:11:594
227702870,0sleep40-21swapper/422:26:024
48222830,1sleep44828-21bash22:46:464
58392810,0sleep40-21swapper/421:59:424
170632810,0sleep50-21swapper/523:33:215
306092800,0sleep30-21swapper/321:37:543
290872800,1sleep60-21swapper/621:53:346
24832800,0sleep20-21swapper/223:49:532
63992790,1sleep16395-21sshd00:28:221
136232790,1sleep513621-21sshd22:17:075
136232790,1sleep513621-21sshd22:17:075
125092790,4sleep41886499cyclictest22:38:294
71052780,2sleep20-21swapper/223:41:262
45212780,0sleep50-21swapper/521:48:135
305452780,1sleep51-21systemd21:50:455
166702770,0sleep10-21swapper/122:05:491
166702770,0sleep10-21swapper/122:05:481
147792770,0sleep30-21swapper/321:24:233
115842770,0sleep00-21swapper/022:12:450
85582760,1sleep51-21systemd22:31:095
80932760,0sleep20-21swapper/221:14:042
49362760,1sleep44933-21bash23:41:214
43292760,1sleep342-21ksoftirqd/322:20:583
299802760,0sleep40-21swapper/400:38:284
183152760,0sleep6671rcuc/623:44:526
182822760,1sleep5679-21dbus-daemon21:31:375
134132760,0sleep70-21swapper/700:06:177
97552750,0sleep30-21swapper/321:48:273
92852750,1sleep10-21swapper/121:52:421
66042750,1sleep2321ktimersoftd/223:27:092
66042750,1sleep2321ktimersoftd/223:27:092
50132750,1sleep50-21swapper/520:55:005
228492750,0sleep40-21swapper/423:50:434
21512750,0sleep30-21swapper/300:25:133
31652740,0sleep60-21swapper/621:45:186
29932740,0sleep40-21swapper/423:48:264
176732740,0sleep10-21swapper/100:37:531
15772740,2sleep31885999cyclictest23:36:563
129142740,0sleep70-21swapper/722:41:207
53212730,0sleep6681ktimersoftd/621:56:486
248052730,0sleep41-21systemd00:30:424
84542720,0sleep20-21swapper/223:05:372
44452720,0sleep50-21swapper/521:36:435
141212720,0sleep20-21swapper/221:42:572
135482720,1sleep233-21ksoftirqd/200:10:452
326082710,0sleep30-21swapper/322:59:363
28182710,0sleep70-21swapper/700:11:467
257282710,0sleep00-21swapper/023:09:280
254502710,0sleep30-21swapper/321:11:563
249212710,0sleep40-21swapper/422:09:044
249212710,0sleep40-21swapper/422:09:034
217572710,1sleep00-21swapper/022:53:250
299352700,0sleep70-21swapper/722:27:517
236752700,0sleep70-21swapper/723:29:227
236752700,0sleep70-21swapper/723:29:217
136152700,0sleep60-21swapper/622:40:006
61042690,0sleep40-21swapper/423:01:144
245102690,0sleep6671rcuc/600:26:116
28342680,1sleep342-21ksoftirqd/300:04:203
271952680,1sleep127192-21sshd21:10:341
249012670,1sleep524903-21bash21:44:525
285022660,0sleep20-21swapper/222:02:052
83352630,0sleep70-21swapper/721:48:237
110382590,1sleep511011-21sshd23:28:485
110382590,1sleep511011-21sshd23:28:485
46322580,0sleep50-21swapper/523:22:475
46322580,0sleep50-21swapper/523:22:465
271012570,0sleep70-21swapper/723:10:547
184752570,1sleep018455-21sshd21:15:530
127912560,0sleep70-21swapper/722:24:137
1859125242,6sleep30-21swapper/319:09:243
1863924939,6sleep40-21swapper/419:09:574
1849724938,7sleep00-21swapper/019:08:080
1847224838,6sleep10-21swapper/119:07:521
1861424736,7sleep60-21swapper/619:09:426
72412460,0sleep10-21swapper/122:52:441
1843824636,6sleep50-21swapper/519:07:245
1832024130,7sleep70-21swapper/719:05:587
1839024029,7sleep20-21swapper/219:06:492
258892350,1sleep625879-21sshd23:05:006
51762260,0sleep70-21swapper/700:19:237
204522260,3sleep31885999cyclictest21:27:283
103352260,1sleep6671rcuc/621:44:146
1887099250,21cyclictest0-21swapper/520:06:165
1886499253,21cyclictest0-21swapper/420:05:554
134252250,0sleep3401rcuc/322:18:333
134252250,0sleep3401rcuc/322:18:323
215272240,0sleep40-21swapper/400:20:084
1885999240,19cyclictest0-21swapper/320:35:153
1884299243,18cyclictest0-21swapper/000:16:320
172142240,0sleep00-21swapper/023:26:110
172142240,0sleep00-21swapper/023:26:100
228852230,0sleep60-21swapper/622:13:156
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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