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2026-01-19 - 08:41
[ 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 19, 2026 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
323521530,1sleep13239-21bash21:25:081
875521510,4sleep7946999cyclictest23:40:437
2681421350,3sleep2944199cyclictest22:44:272
1959021330,0sleep319589-21sshd00:00:103
1720521300,1sleep417204-21sshd00:10:134
2120621240,0sleep10-21swapper/122:23:581
2351021230,0sleep40-21swapper/421:10:444
1426221200,0sleep5581rcuc/522:24:595
460621150,3sleep0943199cyclictest22:19:330
460621150,3sleep0943199cyclictest22:19:330
138821130,1sleep2311rcuc/200:05:472
271062930,1sleep50-21swapper/522:34:205
68352900,4sleep66831-21sshd21:58:076
185482890,1sleep218546-21sshd00:24:142
325482860,1sleep032546-21sshd21:16:090
195792860,0sleep70-21swapper/723:32:177
195792860,0sleep70-21swapper/723:32:177
74872840,0sleep70-21swapper/721:12:397
288942840,1sleep50-21swapper/522:54:405
315312830,1sleep7761rcuc/722:04:097
184172830,1sleep60-21swapper/622:50:246
121632830,0sleep30-21swapper/300:23:593
4442820,0sleep00-21swapper/023:46:460
36832820,1sleep40-21swapper/423:43:044
274632820,0sleep3401rcuc/323:46:323
269432810,1sleep0121rcuc/000:38:300
199172810,1sleep719916-21sshd22:16:197
199172810,1sleep719916-21sshd22:16:197
199072810,4sleep5945899cyclictest00:11:355
195112810,1sleep2321ktimersoftd/221:10:342
160252810,1sleep616026-21sshd00:08:556
88912800,0sleep5591ktimersoftd/500:08:385
34192800,1sleep20-21swapper/223:53:122
32082800,0sleep00-21swapper/023:50:380
283772800,0sleep40-21swapper/421:32:244
198732800,1sleep41-21systemd22:40:214
150122800,1sleep10-21swapper/121:50:481
205102790,0sleep30-21swapper/323:22:113
10672780,0sleep50-21swapper/521:59:105
106652780,0sleep60-21swapper/621:21:366
32552770,1sleep70-21swapper/723:20:157
254252770,1sleep50-21swapper/522:41:505
21502770,1sleep3401rcuc/321:23:493
195942770,0sleep70-21swapper/722:30:147
108342770,0sleep30-21swapper/322:35:003
32422760,0sleep10-21swapper/100:22:211
317402760,1sleep10-21swapper/123:21:221
285072760,1sleep728500-21sshd21:18:327
275592760,1sleep627558-21id21:31:066
257832760,0sleep6671rcuc/621:12:066
178032760,0sleep20-21swapper/223:56:182
151682760,1sleep330384-1kworker/3:0H23:37:103
98692750,1sleep41-21systemd00:34:024
98692750,1sleep41-21systemd00:34:014
262142750,1sleep7679-21dbus-daemon00:04:157
259762750,0sleep30-21swapper/320:50:003
279802740,0sleep00-21swapper/022:12:510
279802740,0sleep00-21swapper/022:12:510
224322740,0sleep30-21swapper/321:58:443
195082740,0sleep560-21ksoftirqd/521:28:165
111612740,0sleep2311rcuc/222:15:582
111612740,0sleep2311rcuc/222:15:582
73302730,0sleep00-21swapper/022:51:150
242262730,0sleep00-21swapper/000:19:230
199592730,0sleep60-21swapper/623:47:326
148402730,0sleep70-21swapper/722:26:137
144542730,0sleep30-21swapper/323:44:483
110272730,0sleep40-21swapper/421:43:064
63572720,1sleep56332-21sshd00:04:465
28732720,1sleep10-21swapper/123:40:291
249032720,0sleep30-21swapper/300:09:163
172252720,0sleep50-21swapper/521:10:295
163422720,1sleep6671rcuc/621:45:486
260022710,1sleep11-21systemd22:53:161
203892710,1sleep124-21ksoftirqd/121:11:531
68532700,0sleep30-21swapper/300:36:253
68362700,0sleep30-21swapper/323:29:173
68362700,0sleep30-21swapper/323:29:173
123692700,1sleep412368-21sshd23:47:134
47032690,0sleep70-21swapper/723:38:027
189002690,1sleep40-21swapper/400:20:234
306162680,0sleep20-21swapper/200:28:302
906726745,7sleep70-21swapper/719:08:067
83212670,1sleep68283-21sshd22:05:446
31892670,0sleep50-21swapper/522:19:305
31892670,0sleep50-21swapper/522:19:305
274152660,0sleep10-21swapper/100:38:321
88242650,0sleep4491rcuc/421:27:514
24892650,0sleep70-21swapper/722:40:567
163462630,1sleep5581rcuc/521:44:355
130462630,1sleep10-21swapper/122:30:001
196882620,1sleep11-21systemd22:44:101
167352620,4sleep3944799cyclictest22:52:543
914626050,6sleep30-21swapper/319:09:073
18782600,4sleep4945499cyclictest21:05:154
165532600,0sleep70-21swapper/700:33:017
165532600,0sleep70-21swapper/700:33:007
313302590,4sleep6946499cyclictest23:25:116
313302590,4sleep6946499cyclictest23:25:116
177622590,3sleep0943199cyclictest21:24:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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