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2026-01-29 - 08:05
[ 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 Thu Jan 29, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1914621530,1sleep02009399cyclictest21:23:290
1728721390,0sleep00-21swapper/021:13:050
2877821010,0sleep00-21swapper/023:51:340
240962930,0sleep30-21swapper/321:35:273
300832910,1sleep30-21swapper/322:09:423
226062890,4sleep22010599cyclictest22:43:152
220232870,1sleep3401rcuc/300:25:193
220232870,1sleep3401rcuc/300:25:193
107262860,1sleep40-21swapper/423:37:274
52962850,1sleep05295-21systemd-cgroups22:58:440
313912810,0sleep10-21swapper/122:34:481
27842810,1sleep01038-21sshd23:22:160
63102800,1sleep0679-21dbus-daemon23:34:180
109752800,1sleep010979-21grepconf.sh23:06:210
109752800,1sleep010979-21grepconf.sh23:06:210
57362790,1sleep05735-21sed23:25:210
88592780,0sleep20-21swapper/222:29:202
48602770,1sleep2311rcuc/222:39:302
26762770,1sleep02674-21sshd00:27:250
26762770,1sleep02674-21sshd00:27:240
17542770,1sleep5581rcuc/522:52:405
16532770,0sleep10-21swapper/121:47:441
16532770,0sleep10-21swapper/121:47:431
110682770,0sleep60-21swapper/622:04:246
110682770,0sleep60-21swapper/622:04:246
93702760,0sleep40-21swapper/400:24:484
93282760,1sleep60-21swapper/622:11:376
42712760,1sleep44268-21sshd00:03:494
265222760,0sleep00-21swapper/021:16:250
24172760,0sleep5581rcuc/521:44:515
157122760,1sleep415688-21sshd23:43:364
39942750,0sleep20-21swapper/222:04:042
39942750,0sleep20-21swapper/222:04:042
306522750,1sleep330643-21sshd22:18:313
247842750,0sleep60-21swapper/623:48:286
224462750,1sleep122444-21sshd22:38:491
196402750,0sleep50-21swapper/523:34:565
143692750,0sleep60-21swapper/622:48:486
136192750,1sleep61-21systemd23:43:306
88542740,1sleep00-21swapper/023:38:510
75132740,3sleep62013299cyclictest22:58:506
32392740,2sleep10-21swapper/121:12:251
298402740,0sleep40-21swapper/420:35:114
228042740,0sleep00-21swapper/000:35:420
158272740,0sleep60-21swapper/621:46:536
158272740,0sleep60-21swapper/621:46:536
60322730,0sleep60-21swapper/600:14:166
45902730,0sleep30-21swapper/323:13:303
45902730,0sleep30-21swapper/323:13:303
297942730,0sleep40-21swapper/422:59:524
292612730,1sleep451-21ksoftirqd/400:34:344
292612730,1sleep451-21ksoftirqd/400:34:344
104162730,0sleep00-21swapper/000:10:010
315742720,0sleep50-21swapper/522:27:235
309252720,0sleep60-21swapper/621:13:436
268312720,1sleep60-21swapper/620:30:006
211412720,1sleep021139-21sshd23:58:390
16562720,0sleep70-21swapper/723:00:037
314112710,1sleep131398-21sshd23:35:241
188292710,0sleep20-21swapper/222:13:342
140672710,0sleep50-21swapper/521:49:485
140672710,0sleep50-21swapper/521:49:485
120282710,0sleep20-21swapper/223:22:422
71842700,0sleep60-21swapper/621:31:466
288152700,0sleep30-21swapper/321:40:093
121552700,0sleep70-21swapper/723:16:467
302002690,0sleep30-21swapper/321:25:253
258052690,0sleep60-21swapper/622:22:436
23632690,1sleep60-21swapper/621:15:196
263972680,3sleep12010099cyclictest22:58:131
236132680,0sleep00-21swapper/023:42:280
212092680,0sleep70-21swapper/723:29:047
135632680,1sleep56875-21kworker/5:323:18:215
105632680,0sleep10-21swapper/100:38:071
289532670,0sleep00-21swapper/000:31:340
289532670,0sleep00-21swapper/000:31:330
200092670,0sleep40-21swapper/421:44:104
11452660,0sleep70-21swapper/700:37:417
107062620,0sleep60-21swapper/623:25:356
1984925949,6sleep40-21swapper/419:09:404
31962580,4sleep02009399cyclictest23:17:520
198802580,0sleep20-21swapper/221:38:152
1978525848,6sleep50-21swapper/519:08:515
1952525848,6sleep60-21swapper/619:05:326
1973325746,7sleep00-21swapper/019:08:140
1980824939,6sleep10-21swapper/119:09:121
1980524737,6sleep70-21swapper/719:09:107
310502410,0sleep10-21swapper/100:34:391
310502410,0sleep10-21swapper/100:34:391
1968024131,6sleep20-21swapper/219:07:292
1843124028,7sleep30-21swapper/319:05:143
294992320,1sleep529498-21bash22:43:345
2011799310,29cyclictest0-21swapper/422:17:234
2011299280,23cyclictest0-21swapper/320:55:363
20100992822,3cyclictest91rcu_preempt21:53:011
20100992822,3cyclictest91rcu_preempt21:53:011
2011799275,21cyclictest0-21swapper/419:52:304
2011299276,19cyclictest0-21swapper/320:14:463
2011299272,22cyclictest0-21swapper/320:41:193
2011299270,24cyclictest0-21swapper/319:41:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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