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2026-02-11 - 21:51
[ 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 Wed Feb 11, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29933269911134,18cyclictest0-21swapper/308:35:233
2993326998525,20cyclictest1-21systemd10:35:003
299332699852,40cyclictest3103121-21sh10:30:013
299332699824,59cyclictest3166136-21/usr/sbin/munin12:20:213
2993326998223,19cyclictest0-21swapper/312:05:313
299332699810,59cyclictest3087074-21/usr/sbin/munin10:00:173
299332899780,59cyclictest61-21ksoftirqd/412:30:174
2993326997333,19cyclictest31255272sleep311:10:053
2993326997230,40cyclictest0-21swapper/309:49:523
2993326997132,39cyclictest0-21swapper/309:14:553
2993326997132,19cyclictest0-21swapper/308:40:053
2993326997131,19cyclictest0-21swapper/311:27:573
2993326997112,59cyclictest3057133-21/usr/sbin/munin09:05:153
2993326997032,19cyclictest194598rtkit-daemon09:53:153
2993326997030,20cyclictest5150ktimers/312:37:243
2993326996931,18cyclictest0-21swapper/307:10:493
2993326996930,39cyclictest0-21swapper/307:35:113
2993326996929,19cyclictest0-21swapper/310:40:093
2993326996828,19cyclictest5150ktimers/308:13:133
2993326996810,19cyclictest0-21swapper/311:07:103
299332699667,40cyclictest0-21swapper/309:20:023
2993326996627,39cyclictest0-21swapper/312:28:553
2993326996325,38cyclictest501rcuc/308:25:153
299332699625,38cyclictest2964052-21kworker/u32:0+ext4-rsv-conversion08:00:013
2993326996223,38cyclictest3001925-21kworker/u32:3+flush-8:007:29:553
299332299610,17cyclictest0-21swapper/210:20:162
2993326996019,19cyclictest3095759-21diskstats10:15:133
299332699600,59cyclictest3051952-21/usr/sbin/munin08:55:173
299332699600,59cyclictest3051952-21/usr/sbin/munin08:55:163
2993326995936,19cyclictest3074055-21/usr/sbin/munin09:35:173
2993326995919,19cyclictest3143471-21ntp_states11:40:213
2993337995840,18cyclictest0-21swapper/607:10:156
2993326995819,39cyclictest0-21swapper/310:56:393
2993326995818,39cyclictest3112244-21fschecks_time10:45:153
299332699580,39cyclictest3038055-21tr08:30:143
2993326995718,39cyclictest3009884-21kworker/3:0+events11:01:073
299332699570,38cyclictest3149556-21vmstat11:50:233
2993326995634,19cyclictest0-21swapper/312:35:013
2993326995617,38cyclictest0-21swapper/307:54:353
2993326995517,20cyclictest1926-21sendmail-mta12:17:513
2993326995516,39cyclictest3100398-21systemctl10:25:013
2993326995419,35cyclictest0-21swapper/309:04:153
2993326995419,35cyclictest0-21swapper/309:04:153
2993326995319,15cyclictest0-21swapper/310:11:353
2993326995315,19cyclictest872-21mta-sts-daemon09:57:573
2993326995314,39cyclictest0-21swapper/308:20:193
2993326995313,39cyclictest0-21swapper/311:22:393
2993326995313,39cyclictest0-21swapper/310:07:193
2993326995313,39cyclictest0-21swapper/308:08:593
2993326995313,39cyclictest0-21swapper/307:30:303
2993337995214,19cyclictest79-21ksoftirqd/608:50:186
2993337995214,19cyclictest0-21swapper/612:25:166
2993326995233,19cyclictest31143562sleep310:50:113
2993326995233,19cyclictest0-21swapper/311:45:033
2993326995233,19cyclictest0-21swapper/309:43:313
2993326995233,19cyclictest0-21swapper/309:29:353
2993326995233,19cyclictest0-21swapper/307:20:023
2993326995233,18cyclictest0-21swapper/312:00:233
2993326995214,38cyclictest876-21mta-sts-daemon11:15:023
2993326995213,39cyclictest511ktimers/308:45:273
2993326995213,39cyclictest0-21swapper/311:38:593
2993326995213,39cyclictest0-21swapper/307:19:113
2993326995213,19cyclictest0-21swapper/309:17:093
2993337995113,19cyclictest0-21swapper/610:05:166
2993326995133,18cyclictest0-21swapper/308:15:173
2993326995132,19cyclictest0-21swapper/311:31:513
2993326995132,19cyclictest0-21swapper/308:50:033
2993326995112,39cyclictest0-21swapper/307:45:553
2993339995012,19cyclictest0-21swapper/711:00:157
2993326995012,19cyclictest511ktimers/310:36:493
2993326995011,39cyclictest0-21swapper/311:55:593
2993326995011,39cyclictest0-21swapper/308:03:553
2993322995011,19cyclictest0-21swapper/209:35:162
2993328994930,19cyclictest0-21swapper/412:15:134
2993326994931,18cyclictest0-21swapper/312:13:313
2993326994931,18cyclictest0-21swapper/307:44:433
2993326994910,39cyclictest0-21swapper/309:34:073
2993319994930,19cyclictest0-21swapper/011:45:160
2993319994912,18cyclictest171ktimers/012:30:170
299332099479,19cyclictest0-21swapper/112:00:171
2993320994728,19cyclictest0-21swapper/111:50:151
299331999478,0cyclictest0-21swapper/008:30:150
299333999468,19cyclictest0-21swapper/708:15:167
299333999456,19cyclictest0-21swapper/707:45:147
299332299447,18cyclictest877-21mta-sts-daemon10:10:142
299332299446,19cyclictest0-21swapper/211:45:162
299333999435,19cyclictest0-21swapper/711:40:167
299332899435,19cyclictest0-21swapper/412:05:154
299332099435,19cyclictest0-21swapper/110:45:161
2993319994324,19cyclictest0-21swapper/010:50:150
299333999424,19cyclictest0-21swapper/711:30:177
2993328994223,19cyclictest0-21swapper/407:10:164
299332299414,18cyclictest0-21swapper/208:35:172
299332099413,19cyclictest0-21swapper/109:05:151
2993328994022,0cyclictest0-21swapper/408:30:164
299332899402,19cyclictest0-21swapper/409:15:164
299332299402,19cyclictest0-21swapper/208:15:172
299333999391,19cyclictest0-21swapper/710:45:167
299333999390,20cyclictest0-21swapper/708:40:157
299332899390,20cyclictest0-21swapper/410:00:144
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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