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2026-02-17 - 10:20
[ 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 Tue Feb 17, 2026 00:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3483472999816,59cyclictest3662573-21cat00:35:014
3483472998585,0cyclictest3511807-21expr20:00:134
3483472998527,39cyclictest3563459-21/usr/sbin/munin21:35:204
3483472998262,19cyclictest1-21systemd22:35:004
3483472997619,38cyclictest3635290-21aten2.4_rfpower23:45:134
3483472997536,39cyclictest362-21jbd2/sda2-822:49:154
3483472997519,55cyclictest0-21swapper/419:50:094
3483472997233,39cyclictest0-21swapper/420:32:304
3483472997232,39cyclictest0-21swapper/421:24:084
3483472997214,39cyclictest3615823-21kworker/u32:5+events_unbound00:36:354
3483472997214,39cyclictest3532789-21kworker/u32:2+events_unbound21:14:584
3483472997113,20cyclictest3632474-21kworker/u32:1+events_unbound00:28:124
3483472997031,39cyclictest0-21swapper/422:50:554
3483472996830,37cyclictest3483826-21apt-get19:10:114
3483472996811,38cyclictest3615823-21kworker/u32:5+events_unbound00:07:134
3483472996810,39cyclictest3591938-21basename22:25:154
3483472996810,39cyclictest0-21swapper/420:51:174
3483472996628,19cyclictest3641876-21ld23:55:194
3483472996526,19cyclictest0-21swapper/422:13:574
3483472996526,19cyclictest0-21swapper/421:32:214
3483472996425,19cyclictest0-21swapper/419:16:414
348347299624,39cyclictest35784352sleep422:00:164
3483472996123,20cyclictest3656242-21timerandwakeup00:20:234
348347299601,40cyclictest3575780-21taskset21:55:184
348347299591,39cyclictest3522272-21kworker/u32:5+events_unbound20:20:234
3483472995840,18cyclictest0-21swapper/420:55:174
3483472995840,18cyclictest0-21swapper/419:25:014
3483472995739,18cyclictest601ktimers/419:42:314
3483472995738,19cyclictest591rcuc/421:00:114
3483472995738,19cyclictest3525512-21df_inode20:25:154
3483472995619,37cyclictest0-21swapper/422:08:124
3483472995618,20cyclictest3534394-21ntpq20:40:184
348347299560,37cyclictest413-21systemd-journal20:09:544
3483472995537,18cyclictest601ktimers/423:23:194
3483472995519,36cyclictest0-21swapper/400:14:494
3483472995436,18cyclictest3638263-21cpuspeed_turbos23:50:124
3483472995419,35cyclictest0-21swapper/423:25:394
3483472995419,35cyclictest0-21swapper/422:37:054
3483472995419,16cyclictest0-21swapper/419:45:054
3483472995419,15cyclictest0-21swapper/422:22:374
3483472995419,15cyclictest0-21swapper/421:50:294
3483472995419,15cyclictest0-21swapper/421:09:174
3483472995414,39cyclictest3531825-21ps20:35:194
3483472995335,18cyclictest3587747-21chrt22:15:294
3483472995319,34cyclictest0-21swapper/423:00:414
3483472995319,15cyclictest0-21swapper/423:40:444
3483472995319,15cyclictest0-21swapper/423:33:114
3483472995319,15cyclictest0-21swapper/423:19:244
3483472995319,15cyclictest0-21swapper/423:14:494
3483472995319,15cyclictest0-21swapper/423:05:114
3483472995319,15cyclictest0-21swapper/421:46:324
3483472995319,15cyclictest0-21swapper/421:15:594
3483472995319,15cyclictest0-21swapper/420:46:554
3483472995319,15cyclictest0-21swapper/420:46:554
3483472995319,15cyclictest0-21swapper/420:19:374
3483472995319,15cyclictest0-21swapper/419:30:164
3483472995316,18cyclictest591rcuc/419:35:134
3483472995314,19cyclictest0-21swapper/420:12:214
3483468995314,20cyclictest0-21swapper/019:10:160
3483474995214,19cyclictest771rcuc/620:20:166
3483472995233,19cyclictest0-21swapper/423:39:094
3483472995233,19cyclictest0-21swapper/422:56:194
3483472995233,19cyclictest0-21swapper/422:42:204
3483472995233,19cyclictest0-21swapper/421:40:334
3483472995233,19cyclictest0-21swapper/421:27:514
3483472995233,19cyclictest0-21swapper/419:57:364
3483472995233,19cyclictest0-21swapper/419:26:074
3483472995233,0cyclictest0-21swapper/400:15:534
3483470995214,19cyclictest0-21swapper/223:35:152
3483468995214,19cyclictest0-21swapper/021:10:160
3483475995112,19cyclictest0-21swapper/719:45:167
3483472995132,19cyclictest0-21swapper/400:01:154
3483468995113,19cyclictest0-21swapper/000:15:150
3483475995012,19cyclictest0-21swapper/722:15:157
3483470995011,20cyclictest0-21swapper/223:55:152
3483474994729,18cyclictest0-21swapper/600:35:166
348347499468,19cyclictest0-21swapper/623:05:176
348347199450,1cyclictest0-21swapper/320:05:223
348346899457,19cyclictest0-21swapper/022:15:150
348347499445,39cyclictest0-21swapper/620:05:176
348346899446,19cyclictest0-21swapper/021:20:160
3483470994224,18cyclictest0-21swapper/222:05:162
3483470994223,19cyclictest0-21swapper/220:25:162
348347599402,19cyclictest0-21swapper/720:00:167
348347599390,20cyclictest0-21swapper/720:10:167
348347099391,19cyclictest0-21swapper/221:00:152
348347099391,19cyclictest0-21swapper/219:25:162
348347099390,20cyclictest0-21swapper/223:30:142
348347499380,19cyclictest0-21swapper/623:15:166
3483475993719,18cyclictest0-21swapper/720:40:157
348347499370,18cyclictest0-21swapper/620:50:176
3483475993617,19cyclictest88-21ksoftirqd/723:40:147
348347099360,36cyclictest0-21swapper/222:25:152
3483468993617,19cyclictest876-21mta-sts-daemon22:20:150
3483468993617,19cyclictest0-21swapper/019:35:150
348347499350,16cyclictest0-21swapper/621:40:176
348347199350,16cyclictest0-21swapper/323:35:163
348347099350,16cyclictest0-21swapper/200:05:162
348347099350,15cyclictest0-21swapper/220:50:172
348346899350,35cyclictest0-21swapper/000:05:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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