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2026-02-27 - 03:29
[ 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 Fri Feb 27, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
963021310,0sleep60-21swapper/623:10:286
2624821190,4sleep5346899cyclictest22:19:465
79021160,3sleep2344799cyclictest22:21:272
935321100,0sleep4491rcuc/422:59:044
41712900,1sleep14176-21gltestperf21:30:131
92722860,1sleep20-21swapper/223:31:572
255442860,1sleep025538-21sshd23:16:560
154772860,1sleep7692-21polkitd00:19:317
55942850,1sleep35588-21sshd21:57:233
22242850,4sleep4345999cyclictest23:44:334
22242850,4sleep4345999cyclictest23:44:324
297722840,0sleep60-21swapper/622:29:576
297722840,0sleep60-21swapper/622:29:576
33362830,0sleep70-21swapper/721:14:327
33362830,0sleep70-21swapper/721:14:317
196902830,1sleep31-21systemd22:46:373
186422820,1sleep10-21swapper/100:30:071
175462820,1sleep30-21swapper/323:10:503
275542800,0sleep00-21swapper/000:29:020
258162800,0sleep70-21swapper/722:08:187
275622790,1sleep627557-21sshd23:02:426
19472790,0sleep71945-21bash23:27:217
172452790,4sleep1344199cyclictest23:26:351
14462790,0sleep10-21swapper/121:51:281
123962790,0sleep30-21swapper/321:32:003
73362780,0sleep40-21swapper/400:16:154
68542780,1sleep56851-21sshd22:06:005
53752780,0sleep50-21swapper/522:14:345
21892780,0sleep60-21swapper/623:24:316
62012760,4sleep1344199cyclictest21:16:031
62012760,4sleep1344199cyclictest21:16:021
243012760,0sleep30-21swapper/323:55:303
125852760,1sleep412583-21sshd00:35:474
91522750,4sleep5346899cyclictest19:20:135
57082750,0sleep00-21swapper/000:06:090
42182750,0sleep40-21swapper/422:50:154
114372750,1sleep011436-21sshd22:16:130
104472750,1sleep0679-21dbus-daemon23:10:310
37292740,0sleep30-21swapper/323:18:513
166752740,1sleep616668-21sshd23:28:006
52892730,0sleep50-21swapper/522:27:245
52892730,0sleep50-21swapper/522:27:235
290272730,1sleep50-21swapper/500:12:555
104302730,1sleep410415-21sshd23:57:484
37992720,0sleep30-21swapper/300:06:043
263142720,0sleep50-21swapper/500:35:005
217942720,1sleep721792-21sshd21:53:527
125602720,1sleep50-21swapper/521:30:325
7282710,0sleep20-21swapper/222:25:452
7282710,0sleep20-21swapper/222:25:442
186102710,0sleep20-21swapper/223:48:082
186102710,0sleep20-21swapper/223:48:072
130942710,0sleep40-21swapper/400:10:464
99622700,0sleep10-21swapper/122:46:111
3162700,3sleep2344799cyclictest21:11:312
3162700,3sleep2344799cyclictest21:11:302
264872700,0sleep40-21swapper/421:56:524
55462690,0sleep20-21swapper/200:34:012
275232690,0sleep40-21swapper/423:35:354
222952690,0sleep40-21swapper/422:26:434
222952690,0sleep40-21swapper/422:26:424
160482690,0sleep70-21swapper/722:57:567
71052680,0sleep70-21swapper/722:43:137
309182680,0sleep60-21swapper/621:31:226
149462670,0sleep10-21swapper/123:32:111
79732660,0sleep60-21swapper/623:46:126
79732660,0sleep60-21swapper/623:46:126
33542660,0sleep10-21swapper/123:51:441
33542660,0sleep10-21swapper/123:51:441
160982660,0sleep40-21swapper/423:32:154
38082650,3sleep6347599cyclictest21:40:116
16782650,4sleep5346899cyclictest21:11:345
16782650,4sleep5346899cyclictest21:11:335
292552640,0sleep60-21swapper/623:38:346
181672640,1sleep6681ktimersoftd/622:37:596
181672640,1sleep6681ktimersoftd/622:37:596
250082620,4sleep4345999cyclictest21:36:504
309926049,7sleep70-21swapper/719:08:387
306726050,6sleep40-21swapper/419:08:114
212052600,0sleep50-21swapper/522:00:555
103182600,0sleep20-21swapper/223:54:572
103182600,0sleep20-21swapper/223:54:562
302125949,6sleep30-21swapper/319:07:383
117025747,6sleep60-21swapper/619:05:096
309325141,6sleep10-21swapper/119:08:321
116424736,7sleep00-21swapper/019:05:030
301424231,7sleep50-21swapper/519:07:335
314824029,7sleep20-21swapper/219:09:132
89792320,0sleep10-21swapper/123:41:581
89792320,0sleep10-21swapper/123:41:571
264722310,1sleep326468-21sshd23:06:563
250712280,0sleep20-21swapper/200:04:112
346899260,25cyclictest0-21swapper/523:20:355
345999264,21cyclictest0-21swapper/419:59:554
345499263,19cyclictest0-21swapper/319:27:243
30062260,0sleep23004-21awk00:35:212
345499253,21cyclictest0-21swapper/319:39:263
345499253,19cyclictest0-21swapper/320:54:463
345499253,19cyclictest0-21swapper/320:03:553
345499253,19cyclictest0-21swapper/319:44:513
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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