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2026-02-07 - 07:12
[ 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 Sat Feb 07, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
464721430,5sleep02719299cyclictest21:56:010
3165721400,0sleep50-21swapper/521:23:125
880321320,1sleep08802-21sshd21:19:230
2433521290,0sleep10-21swapper/121:37:031
1322121230,0sleep40-21swapper/423:00:184
1402821160,0sleep60-21swapper/623:21:436
3180421150,2sleep40-21swapper/422:46:564
1884721140,1sleep018840-21bash21:26:520
1884721140,1sleep018840-21bash21:26:510
1955521100,0sleep40-21swapper/421:34:024
157332960,1sleep315730-21sshd22:56:083
234142890,1sleep712802-21kworker/7:123:19:217
126202860,1sleep70-21swapper/721:49:207
203132840,0sleep30-21swapper/300:01:493
203132840,0sleep30-21swapper/300:01:493
157282830,0sleep10-21swapper/123:54:341
157282830,0sleep10-21swapper/123:54:341
134432830,0sleep10-21swapper/122:58:541
56992820,0sleep00-21swapper/023:21:210
213962810,4sleep62722599cyclictest22:19:316
59262800,1sleep65925-21sshd21:34:526
157622790,0sleep60-21swapper/621:14:006
98682780,0sleep30-21swapper/323:34:243
23202780,1sleep40-21swapper/400:20:574
155642780,1sleep30-21swapper/322:39:093
155642780,1sleep30-21swapper/322:39:083
126492780,1sleep20-21swapper/223:30:142
29292770,1sleep40-21swapper/422:34:204
274692770,0sleep60-21swapper/621:41:256
165082770,0sleep50-21swapper/522:56:105
268122760,1sleep226818-21open_files22:45:172
217642760,0sleep10-21swapper/123:23:321
160482760,0sleep10-21swapper/122:17:501
33922750,1sleep43394-21grepconf.sh23:59:414
91322740,1sleep36876-21kworker/3:123:17:163
30252740,0sleep00-21swapper/022:13:010
197642740,11sleep280250irq/25-eno1-rx-23:58:592
182012740,1sleep518200-21sshd22:08:015
11622740,0sleep60-21swapper/622:48:256
315772730,0sleep00-21swapper/022:25:350
102342730,0sleep10-21swapper/123:45:441
315252720,1sleep131523-21sshd21:41:361
290242720,0sleep50-21swapper/523:26:405
28122720,2sleep50-21swapper/500:18:095
290212710,0sleep50-21swapper/521:34:275
244812710,0sleep30-21swapper/300:36:113
243892710,1sleep324384-21sshd21:30:003
243892710,1sleep324384-21sshd21:29:593
216622710,0sleep60-21swapper/623:16:236
187982710,1sleep4491rcuc/400:04:384
187982710,1sleep4491rcuc/400:04:374
92042700,0sleep29203-21sshd00:32:422
32382700,0sleep70-21swapper/722:17:177
162602700,0sleep30-21swapper/300:34:273
111442700,0sleep511114-21sshd23:23:045
248272690,0sleep50-21swapper/500:10:325
158002690,0sleep10-21swapper/100:17:181
146682690,0sleep514667-21bash23:01:465
101762690,0sleep10-21swapper/122:06:121
72082680,0sleep40-21swapper/423:37:054
227032670,0sleep50-21swapper/523:56:145
225292670,1sleep222528-21grep21:27:032
225292670,1sleep222528-21grep21:27:022
256422660,1sleep20-21swapper/223:46:252
184052650,3sleep22720399cyclictest23:53:142
184052650,3sleep22720399cyclictest23:53:142
253152640,1sleep125311-21sshd21:27:101
253152640,1sleep125311-21sshd21:27:101
93342620,0sleep60-21swapper/600:01:206
93342620,0sleep60-21swapper/600:01:206
197382620,4sleep02719299cyclictest21:45:190
140042620,0sleep50-21swapper/522:43:205
140042620,0sleep50-21swapper/522:43:205
98892600,0sleep10-21swapper/123:38:391
160872600,0sleep20-21swapper/221:50:502
77742580,2sleep42721399cyclictest22:20:184
2672625848,6sleep50-21swapper/519:06:525
2672625848,6sleep50-21swapper/519:06:525
200412580,0sleep60-21swapper/600:08:576
2692725746,7sleep00-21swapper/019:09:210
2692725746,7sleep00-21swapper/019:09:200
2676125747,6sleep10-21swapper/119:07:131
2676125747,6sleep10-21swapper/119:07:121
2677325141,6sleep40-21swapper/419:07:244
2677325141,6sleep40-21swapper/419:07:234
2681825040,6sleep30-21swapper/319:08:033
2681825040,6sleep30-21swapper/319:08:023
2597025039,7sleep70-21swapper/719:05:197
2597025039,7sleep70-21swapper/719:05:187
2673224433,7sleep20-21swapper/219:06:572
2673224433,7sleep20-21swapper/219:06:572
2677524331,8sleep60-21swapper/619:07:266
2677524331,8sleep60-21swapper/619:07:256
289382290,0sleep50-21swapper/522:14:105
2720899265,20cyclictest0-21swapper/319:15:133
150362260,0sleep50-21swapper/522:19:155
314322250,0sleep50-21swapper/522:01:285
2722599250,21cyclictest0-21swapper/620:27:296
2720899250,19cyclictest0-21swapper/322:49:143
104082250,0sleep10-21swapper/122:47:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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