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2026-02-28 - 02:40
[ 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
Characteristics of the 100 highest latencies:
System rack3slot0.osadl.org (updated Sat Feb 28, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
981299860,85cyclictest31291-21kworker/3:422:36:143
9789998213,68cyclictest18596-21kworker/0:322:36:140
139842800,1sleep013985-21sshd22:24:520
9838997534,39cyclictest0-21swapper/622:36:146
129762740,0sleep60-21swapper/600:22:156
283852580,1sleep71-21systemd21:47:107
258102580,2sleep4982099cyclictest00:26:384
980499560,56cyclictest1436-21kworker/2:322:36:152
89632550,0sleep20-21swapper/223:04:502
133172550,0sleep50-21swapper/523:30:485
937525125,9sleep40-21swapper/419:03:244
941924844,1sleep70-21swapper/719:04:007
938524825,8sleep50-21swapper/519:03:335
223092470,0sleep50-21swapper/522:58:135
982999462,43cyclictest20281-21grepconf.sh22:36:145
230242460,0sleep40-21swapper/422:16:154
167342460,0sleep60-21swapper/623:25:296
150672460,0sleep20-21swapper/221:33:282
144582460,0sleep30-21swapper/322:02:523
9820994544,1cyclictest1116-21nfsd22:36:144
270782450,2sleep1979699cyclictest23:05:531
46732430,0sleep6631rcuc/621:25:396
313012430,1sleep431298-21sshd21:38:024
73652420,0sleep60-21swapper/621:11:136
48192420,0sleep00-21swapper/000:05:110
303982420,0sleep60-21swapper/623:09:436
124152420,0sleep10-21swapper/122:50:241
108082420,0sleep310806-21sshd21:31:293
955424119,18sleep10-21swapper/119:05:541
93912410,0sleep60-21swapper/621:18:346
719824129,8sleep30-21swapper/319:02:353
66532410,0sleep40-21swapper/423:26:474
296302410,0sleep50-21swapper/521:36:115
261632410,0sleep40-21swapper/423:37:044
102232410,0sleep40-21swapper/421:59:014
34622400,0sleep60-21swapper/623:39:226
269732400,0sleep60-21swapper/621:59:596
249622400,0sleep50-21swapper/523:14:545
245502400,0sleep10-21swapper/122:40:061
243942400,0sleep50-21swapper/500:21:025
187662400,0sleep60-21swapper/622:17:456
176452400,0sleep60-21swapper/622:03:036
950823927,8sleep00-21swapper/019:05:130
948323926,9sleep60-21swapper/619:04:556
718823927,8sleep20-21swapper/219:02:262
255022390,0sleep50-21swapper/522:45:395
147752390,0sleep20-21swapper/223:16:122
33232380,0sleep20-21swapper/200:03:132
215292380,0sleep00-21swapper/021:30:130
188542380,0sleep00-21swapper/021:35:340
56582350,0sleep30-21swapper/300:16:193
145672350,0sleep50-21swapper/522:10:155
979699340,34cyclictest32518-21kworker/1:622:36:151
135342340,0sleep30-21swapper/323:43:363
9846992322,1cyclictest16384-21kworker/u16:022:36:147
983899238,1cyclictest65-21ksoftirqd/622:50:056
983899235,2cyclictest65-21ksoftirqd/600:16:046
83442220,0sleep00-21swapper/022:09:540
9838992116,3cyclictest65-21ksoftirqd/621:42:026
983899209,1cyclictest65-21ksoftirqd/600:06:096
983899206,3cyclictest65-21ksoftirqd/621:12:356
9838992018,2cyclictest65-21ksoftirqd/622:23:296
9838992015,1cyclictest121rcu_preempt00:33:316
9838992013,4cyclictest65-21ksoftirqd/600:31:026
983899197,3cyclictest65-21ksoftirqd/622:37:326
983899194,1cyclictest65-21ksoftirqd/623:47:346
983899194,1cyclictest65-21ksoftirqd/623:47:346
9838991916,3cyclictest65-21ksoftirqd/622:31:276
9838991916,2cyclictest65-21ksoftirqd/621:47:366
9838991915,3cyclictest65-21ksoftirqd/600:01:196
982999199,9cyclictest57-21ksoftirqd/521:42:425
982999197,1cyclictest5077-21kworker/u16:221:21:465
978999198,5cyclictest0-21swapper/022:02:180
978999198,0cyclictest0-21swapper/019:53:150
9789991915,1cyclictest16465-21sshd22:15:520
155842190,0sleep20-21swapper/222:39:352
983899189,1cyclictest65-21ksoftirqd/622:53:196
983899186,1cyclictest131rcu_sched23:31:016
983899185,1cyclictest65-21ksoftirqd/600:23:296
983899183,3cyclictest65-21ksoftirqd/623:05:546
983899183,1cyclictest65-21ksoftirqd/623:20:566
9838991816,2cyclictest65-21ksoftirqd/623:14:436
9838991816,1cyclictest65-21ksoftirqd/622:12:466
9829991816,1cyclictest57-21ksoftirqd/500:29:135
9829991816,1cyclictest57-21ksoftirqd/500:14:445
9829991814,3cyclictest57-21ksoftirqd/522:25:455
9789991814,4cyclictest24185-21kworker/u16:122:30:380
72512180,1sleep27248-21systemd23:56:082
197532180,1sleep219741-21sshd21:30:072
9846991715,1cyclictest73-21ksoftirqd/723:32:207
983899178,1cyclictest65-21ksoftirqd/621:31:546
983899173,1cyclictest65-21ksoftirqd/621:55:236
9838991716,1cyclictest65-21ksoftirqd/622:42:276
9838991715,1cyclictest65-21ksoftirqd/623:34:366
9838991713,4cyclictest65-21ksoftirqd/622:58:006
982999170,5cyclictest0-21swapper/519:58:575
9804991715,1cyclictest33-21ksoftirqd/222:45:392
9804991714,2cyclictest33-21ksoftirqd/223:46:092
978999179,5cyclictest11728-21kworker/u16:323:22:390
978999177,0cyclictest0-21swapper/020:46:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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