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2026-01-19 - 03:58
[ 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 Mon Jan 19, 2026 00:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
891267991560,156cyclictest0-21swapper/222:05:102
891266998224,39cyclictest1078-21lldpd20:50:371
891266997818,59cyclictest1053400-21chrt00:02:381
891266997333,39cyclictest957351-21cat21:10:001
891266997113,39cyclictest908025-21sed19:40:011
891266997112,40cyclictest1010976-21ntpq22:45:191
891266996829,38cyclictest1003938-21latency_hist22:35:001
891266996810,39cyclictest236199-21snmpd22:55:231
89126699679,19cyclictest0-21swapper/121:03:411
89126699667,40cyclictest960867-21diskstats21:15:151
89126699644,59cyclictest1043973-21ntpq23:45:191
89126799624,0cyclictest191rcu_preempt23:15:162
89126699613,39cyclictest1025143-21systemctl23:10:271
89126699610,42cyclictest994592-21ntpq22:15:181
891269995516,39cyclictest987337-21kworker/0:0-events_power_efficient23:10:514
891266995517,38cyclictest929225-21sed20:15:221
891266995517,19cyclictest932163-21chrt20:22:171
891266995517,19cyclictest932163-21chrt20:22:161
89126699550,55cyclictest0-21swapper/123:19:521
891271995314,39cyclictest0-21swapper/620:25:156
891266995319,34cyclictest0-21swapper/121:48:451
891266995319,34cyclictest0-21swapper/119:56:371
891266995319,34cyclictest0-21swapper/119:51:481
891266995319,34cyclictest0-21swapper/100:09:251
891266995319,15cyclictest0-21swapper/123:40:251
891266995319,15cyclictest0-21swapper/123:30:371
891266995319,15cyclictest0-21swapper/121:42:441
891266995319,15cyclictest0-21swapper/120:27:031
891266995319,15cyclictest0-21swapper/120:12:001
891266995315,19cyclictest938773-21diskstats20:35:131
891266995315,19cyclictest775-21avahi-daemon19:15:221
891266995314,39cyclictest0-21swapper/123:54:561
891266995314,39cyclictest0-21swapper/119:46:251
891266995314,39cyclictest0-21swapper/100:37:081
891266995314,20cyclictest321rcuc/121:10:131
891266995233,19cyclictest0-21swapper/123:37:491
891266995233,19cyclictest0-21swapper/123:25:561
891266995233,19cyclictest0-21swapper/122:51:321
891266995233,19cyclictest0-21swapper/122:38:571
891266995233,19cyclictest0-21swapper/122:21:451
891266995233,19cyclictest0-21swapper/121:55:151
891266995233,19cyclictest0-21swapper/121:33:481
891266995233,19cyclictest0-21swapper/120:40:091
891266995233,19cyclictest0-21swapper/120:05:371
891266995233,19cyclictest0-21swapper/120:01:361
891266995233,19cyclictest0-21swapper/119:34:411
891266995233,19cyclictest0-21swapper/100:20:291
891266995231,19cyclictest0-21swapper/122:27:351
891266995218,34cyclictest0-21swapper/123:56:051
891269995114,18cyclictest0-21swapper/422:46:494
891266995133,18cyclictest0-21swapper/122:10:411
891266995133,18cyclictest0-21swapper/120:47:371
891266995133,18cyclictest0-21swapper/100:32:171
891266995132,19cyclictest0-21swapper/120:32:491
891266995132,19cyclictest0-21swapper/119:41:321
891266995132,19cyclictest0-21swapper/100:19:491
891266995113,19cyclictest987603-21systemd-run22:05:011
891266995112,39cyclictest0-21swapper/100:26:561
891266995112,20cyclictest0-21swapper/121:53:211
891269995031,19cyclictest0-21swapper/421:34:434
891266995032,18cyclictest0-21swapper/122:40:401
891266995032,18cyclictest0-21swapper/121:37:411
891266995031,19cyclictest0-21swapper/123:23:411
891266995031,19cyclictest0-21swapper/120:59:241
891266995031,19cyclictest0-21swapper/119:24:451
891266995031,19cyclictest0-21swapper/100:10:091
891266995011,39cyclictest0-21swapper/123:02:241
891266994930,19cyclictest0-21swapper/123:05:091
891266994930,19cyclictest0-21swapper/121:28:131
891266994930,19cyclictest0-21swapper/121:21:321
891271994811,18cyclictest0-21swapper/620:30:196
89126699488,19cyclictest0-21swapper/119:28:021
89126599488,39cyclictest0-21swapper/021:10:150
89126999478,19cyclictest0-21swapper/400:15:154
89127199466,39cyclictest0-21swapper/622:05:146
891266994526,19cyclictest0-21swapper/119:12:491
89126599446,19cyclictest0-21swapper/020:15:150
89126599446,19cyclictest0-21swapper/000:20:170
891265994425,19cyclictest171ktimers/019:30:140
89126699435,19cyclictest0-21swapper/122:05:121
89127099424,38cyclictest0-21swapper/522:40:165
89127099424,19cyclictest0-21swapper/523:45:165
891267994225,0cyclictest0-21swapper/222:45:162
89126599422,39cyclictest0-21swapper/000:15:150
89127199412,38cyclictest0-21swapper/623:00:206
89126799412,39cyclictest0-21swapper/222:25:132
89127199390,20cyclictest0-21swapper/623:05:206
89127199390,19cyclictest0-21swapper/620:15:166
89126999390,20cyclictest0-21swapper/400:30:154
89126599390,15cyclictest0-21swapper/021:15:170
891272993814,24cyclictest0-21swapper/719:20:157
89127199380,38cyclictest0-21swapper/600:00:146
89127199380,19cyclictest0-21swapper/620:00:166
89126899380,18cyclictest0-21swapper/322:20:163
891265993813,24cyclictest0-21swapper/000:30:140
89127299370,18cyclictest0-21swapper/723:15:157
891271993713,23cyclictest0-21swapper/600:15:166
891271993713,19cyclictest0-21swapper/622:30:166
89127199370,18cyclictest0-21swapper/620:05:156
89127199370,18cyclictest0-21swapper/619:45:136
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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