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2026-02-19 - 12:06
[ 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 rackfslot7.osadl.org (updated Thu Feb 19, 2026 00:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1756292991500,148cyclictest0-21swapper/520:30:125
175628999970,97cyclictest0-21swapper/223:55:162
1756296997637,38cyclictest871ktimers/723:50:417
1756296997618,39cyclictest1-21systemd19:20:017
1756296997315,39cyclictest1774488-21gunzip19:40:217
1756296997313,59cyclictest1826132-21sed21:15:177
1756296996527,18cyclictest0-21swapper/722:03:457
1756296996527,18cyclictest0-21swapper/722:03:457
1756296996325,19cyclictest0-21swapper/723:16:417
175629699613,39cyclictest1935800-21cstates00:35:137
1756296995718,19cyclictest877-21mta-sts-daemon19:55:357
1756296995619,36cyclictest0-21swapper/723:57:057
1756296995613,40cyclictest1848270-21ntpq21:55:197
1756296995613,40cyclictest1848270-21ntpq21:55:197
1756296995517,19cyclictest1779421-21irqstats19:50:177
1756296995435,0cyclictest871ktimers/722:18:477
1756296995319,34cyclictest0-21swapper/721:13:457
1756296995319,34cyclictest0-21swapper/720:28:137
1756296995319,15cyclictest0-21swapper/700:14:297
1756296995314,39cyclictest0-21swapper/722:57:257
1756296995314,39cyclictest0-21swapper/720:19:457
1756296995314,39cyclictest0-21swapper/719:25:117
1756296995314,38cyclictest0-21swapper/722:35:127
1756296995313,39cyclictest0-21swapper/721:42:517
175629699530,53cyclictest0-21swapper/722:21:177
175629699530,53cyclictest0-21swapper/721:38:057
1756293995315,19cyclictest0-21swapper/623:20:156
1756296995219,14cyclictest0-21swapper/723:00:417
1756296995219,14cyclictest0-21swapper/722:44:257
1756296995212,39cyclictest1815488-21python320:55:237
1756296995212,39cyclictest0-21swapper/721:24:117
175629699520,52cyclictest0-21swapper/720:03:057
175629699520,52cyclictest0-21swapper/700:28:537
1756292995214,19cyclictest0-21swapper/500:25:175
1756288995214,19cyclictest0-21swapper/121:35:161
175628899520,51cyclictest0-21swapper/120:30:121
1756296995133,18cyclictest0-21swapper/700:30:257
1756296995112,39cyclictest0-21swapper/700:06:297
175629699510,50cyclictest0-21swapper/720:07:417
175629699510,33cyclictest0-21swapper/721:33:137
1756290995113,19cyclictest0-21swapper/322:25:153
1756289995112,20cyclictest0-21swapper/220:25:172
1756296995031,19cyclictest0-21swapper/722:25:437
1756296995012,19cyclictest1764022-21users19:20:237
1756296995011,39cyclictest0-21swapper/723:41:497
1756296995011,39cyclictest0-21swapper/722:52:437
1756296995011,39cyclictest0-21swapper/719:12:257
1756296995010,39cyclictest1907469-21aten2.4_rfpower23:45:137
1756296995010,39cyclictest0-21swapper/720:10:517
1756296995010,39cyclictest0-21swapper/719:35:117
175629699500,50cyclictest0-21swapper/723:33:577
175629699500,50cyclictest0-21swapper/721:26:097
1756293995012,19cyclictest0-21swapper/619:30:166
1756291995012,38cyclictest0-21swapper/400:35:154
1756290995012,19cyclictest0-21swapper/300:35:153
1756287995011,39cyclictest171ktimers/022:15:140
175629699499,39cyclictest0-21swapper/700:20:117
1756296994931,18cyclictest0-21swapper/721:52:057
1756296994930,19cyclictest0-21swapper/721:01:017
1756296994911,19cyclictest870-21mta-sts-daemon22:31:317
1756296994911,19cyclictest1886007-21df_inode23:05:137
1756296994910,20cyclictest0-21swapper/722:48:237
175629699490,49cyclictest0-21swapper/720:38:337
175629699490,30cyclictest0-21swapper/721:48:577
175629699490,30cyclictest0-21swapper/720:23:057
1756288994911,19cyclictest0-21swapper/119:45:161
175629699489,39cyclictest0-21swapper/723:23:437
175629699489,39cyclictest0-21swapper/700:17:357
1756296994830,18cyclictest0-21swapper/723:27:417
1756296994830,18cyclictest0-21swapper/720:34:537
1756296994810,19cyclictest1853705-21ntpq22:05:197
175629699480,48cyclictest0-21swapper/722:10:497
175629699480,48cyclictest0-21swapper/722:10:497
1756287994810,19cyclictest0-21swapper/021:40:150
175629699478,39cyclictest0-21swapper/723:14:197
175629699478,39cyclictest0-21swapper/720:44:277
1756296994729,18cyclictest0-21swapper/700:01:537
175629199478,39cyclictest0-21swapper/420:50:164
175628899479,19cyclictest0-21swapper/100:25:171
175629699467,39cyclictest0-21swapper/721:06:247
175629399467,20cyclictest0-21swapper/600:00:156
175628799467,20cyclictest0-21swapper/019:45:160
1756296994527,18cyclictest0-21swapper/720:53:217
175628999456,19cyclictest0-21swapper/221:50:152
175629699445,0cyclictest0-21swapper/723:35:197
1756296994426,18cyclictest0-21swapper/719:45:537
1756296994426,18cyclictest0-21swapper/719:31:177
175628999445,19cyclictest0-21swapper/222:40:172
175629399435,19cyclictest0-21swapper/621:15:166
175629099435,19cyclictest1755920-21kworker/3:0+events19:48:053
175628899435,19cyclictest0-21swapper/119:25:161
175628799435,19cyclictest0-21swapper/020:45:160
175629399424,19cyclictest0-21swapper/621:50:156
175628899424,19cyclictest0-21swapper/119:35:171
175629199412,38cyclictest0-21swapper/422:55:164
175628899412,39cyclictest0-21swapper/120:00:151
175629099400,20cyclictest0-21swapper/320:05:173
175628899402,19cyclictest0-21swapper/121:25:181
175629399380,19cyclictest0-21swapper/623:25:166
1756288993820,18cyclictest0-21swapper/119:10:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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