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2026-01-22 - 15:29
[ 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 Jan 22, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
506272998810,39cyclictest643414-21idleruntime-cro23:19:594
50627499800,78cyclictest0-21swapper/619:35:116
506272997676,0cyclictest627611-21tail22:50:124
50627299750,73cyclictest0-21swapper/419:45:164
506272997415,40cyclictest560521-21/usr/sbin/munin20:45:224
506272997318,15cyclictest0-21swapper/421:40:124
506272997315,39cyclictest604594-21taskset22:05:284
506272997233,18cyclictest0-21swapper/420:00:144
506272997131,19cyclictest0-21swapper/400:15:014
506272997012,39cyclictest626693-21chrt22:45:334
506272996928,19cyclictest876-21mta-sts-daemon22:00:144
506272996829,39cyclictest0-21swapper/400:03:164
506272996828,39cyclictest0-21swapper/423:41:234
50627299668,39cyclictest657853-21cstates23:45:144
506272996021,19cyclictest0-21swapper/422:11:234
506272996021,19cyclictest0-21swapper/420:44:314
506272995919,22cyclictest0-21swapper/419:50:144
50627299590,40cyclictest638385-21/usr/sbin/munin23:10:124
506273995838,19cyclictest0-21swapper/523:25:165
506272995819,39cyclictest0-21swapper/421:20:124
506272995739,18cyclictest601ktimers/421:38:574
506272995718,39cyclictest236199-21snmpd20:09:134
506272995717,19cyclictest873-21mta-sts-daemon22:40:504
506272995717,19cyclictest506267-21cyclictest19:33:554
506272995717,19cyclictest506267-21cyclictest19:33:544
50627299570,37cyclictest0-21swapper/419:22:304
506272995637,19cyclictest776-21dbus-daemon19:40:164
506272995637,18cyclictest874-21mta-sts-daemon00:15:094
506272995619,16cyclictest0-21swapper/423:54:334
506272995618,17cyclictest0-21swapper/421:48:354
506272995617,38cyclictest601ktimers/420:50:594
506272995616,39cyclictest612008-21irqstats22:20:164
506272995616,39cyclictest236199-21snmpd19:26:214
506272995537,18cyclictest601ktimers/423:03:494
506272995414,39cyclictest0-21swapper/400:23:494
506272995414,21cyclictest0-21swapper/422:25:064
506272995414,21cyclictest0-21swapper/421:26:474
506272995413,40cyclictest0-21swapper/421:00:304
506273995334,19cyclictest0-21swapper/523:00:155
506272995314,39cyclictest0-21swapper/419:18:414
506272995314,38cyclictest0-21swapper/421:10:044
506272995314,19cyclictest0-21swapper/423:20:024
506272995314,19cyclictest0-21swapper/422:55:134
506272995314,19cyclictest0-21swapper/422:37:014
506272995314,19cyclictest0-21swapper/420:10:244
506272995314,19cyclictest0-21swapper/419:37:584
506272995314,19cyclictest0-21swapper/419:14:244
506272995314,19cyclictest0-21swapper/400:30:474
506272995313,39cyclictest0-21swapper/423:35:494
506272995313,22cyclictest0-21swapper/422:17:584
506273995214,19cyclictest0-21swapper/520:45:165
506273995212,39cyclictest0-21swapper/500:35:165
506272995233,19cyclictest0-21swapper/421:52:084
506272995233,19cyclictest0-21swapper/420:55:484
506272995233,19cyclictest0-21swapper/420:30:124
506272995233,19cyclictest0-21swapper/420:27:364
506272995218,34cyclictest0-21swapper/400:26:044
506272995213,38cyclictest534159-21kworker/u32:3+events_unbound20:37:004
506272995213,23cyclictest0-21swapper/423:55:224
506272995213,23cyclictest0-21swapper/423:55:214
506272995213,19cyclictest0-21swapper/423:28:174
506272995213,19cyclictest0-21swapper/421:55:244
506272995213,19cyclictest0-21swapper/421:05:104
506272995213,19cyclictest0-21swapper/420:22:464
506272995213,19cyclictest0-21swapper/420:17:204
506272995213,19cyclictest0-21swapper/400:35:304
506272995212,39cyclictest0-21swapper/421:31:064
506272995212,22cyclictest0-21swapper/423:05:094
506272995133,18cyclictest0-21swapper/419:55:214
506272995131,19cyclictest0-21swapper/423:31:554
506272995112,19cyclictest0-21swapper/422:30:064
506271995132,19cyclictest0-21swapper/321:55:153
506270995150,0cyclictest0-21swapper/223:40:162
506268995113,19cyclictest0-21swapper/022:00:150
506268995032,0cyclictest0-21swapper/020:05:150
50627299499,22cyclictest0-21swapper/400:06:254
506272994910,20cyclictest0-21swapper/421:15:114
506271994911,19cyclictest0-21swapper/322:05:143
506270994910,38cyclictest0-21swapper/223:05:162
506273994829,19cyclictest0-21swapper/519:15:155
50626999479,19cyclictest0-21swapper/121:55:161
50627099468,19cyclictest0-21swapper/220:15:162
50627599457,19cyclictest0-21swapper/719:35:177
506273994526,19cyclictest0-21swapper/520:40:155
50627199456,39cyclictest0-21swapper/321:05:163
50626899458,18cyclictest171ktimers/023:35:160
50627199440,43cyclictest0-21swapper/300:00:193
50627199435,19cyclictest0-21swapper/322:55:153
50627199434,19cyclictest52-21ksoftirqd/323:00:163
50627099436,18cyclictest0-21swapper/220:10:162
50627099435,19cyclictest0-21swapper/221:00:172
50627599402,19cyclictest0-21swapper/722:40:147
506273994039,1cyclictest236199-21snmpd20:53:165
50627199402,19cyclictest0-21swapper/323:50:143
50626999402,19cyclictest0-21swapper/119:40:141
50626999402,19cyclictest0-21swapper/119:30:171
50626999402,19cyclictest0-21swapper/119:30:161
506273993921,18cyclictest0-21swapper/520:30:155
50627399390,20cyclictest0-21swapper/523:10:155
50627099390,38cyclictest0-21swapper/220:25:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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