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2026-02-26 - 17:31
[ 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
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Thu Feb 26, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
272032223161,49sleep30-21swapper/307:09:123
271872214174,25sleep20-21swapper/207:08:592
271092211158,40sleep10-21swapper/107:07:571
270462198160,25sleep00-21swapper/007:07:070
6782690,0sleep00-21swapper/009:25:040
237922660,0sleep00-21swapper/010:35:050
205692560,0sleep3341rcuc/311:10:213
194962560,1sleep121-21ksoftirqd/109:46:561
2734999145,4cyclictest15568-21perf09:00:000
2734999140,13cyclictest0-21swapper/010:10:140
228452140,0sleep00-21swapper/011:55:150
27360991313,0cyclictest0-21swapper/211:00:172
27360991312,1cyclictest28-21ksoftirqd/209:00:002
2736399120,0cyclictest0-21swapper/308:00:003
321742110,0sleep10-21swapper/110:04:101
27363991110,1cyclictest35-21ksoftirqd/308:35:163
2736099110,0cyclictest0-21swapper/211:42:272
2735999110,0cyclictest0-21swapper/112:27:581
27349991110,1cyclictest9-21ksoftirqd/008:40:000
2736399109,1cyclictest35-21ksoftirqd/311:15:143
2736399109,1cyclictest35-21ksoftirqd/309:20:123
2736399109,1cyclictest35-21ksoftirqd/308:30:223
2736399109,1cyclictest21337-21kworker/3:008:55:153
27363991010,0cyclictest35-21ksoftirqd/310:58:023
2736399100,9cyclictest17940-21latency_hist09:05:003
2736099109,1cyclictest28-21ksoftirqd/209:25:002
2735999100,0cyclictest0-21swapper/107:25:421
273639999,0cyclictest35-21ksoftirqd/310:35:183
273639999,0cyclictest35-21ksoftirqd/308:20:183
273639999,0cyclictest35-21ksoftirqd/307:50:243
273639998,1cyclictest35-21ksoftirqd/312:15:003
273639998,1cyclictest35-21ksoftirqd/308:50:003
273639998,1cyclictest35-21ksoftirqd/308:10:203
273639997,1cyclictest35-21ksoftirqd/307:40:133
273639990,1cyclictest0-21swapper/307:36:243
273609998,1cyclictest28-21ksoftirqd/212:15:002
273609998,1cyclictest28-21ksoftirqd/210:30:002
273609997,1cyclictest6625-21expr11:35:142
273609997,1cyclictest271rcuc/209:40:002
273609996,1cyclictest61650irq/122-eno111:51:282
273609991,6cyclictest707-21snmpd11:09:192
273599990,5cyclictest0-21swapper/109:40:121
273499992,6cyclictest14862-21grep09:40:200
273499992,4cyclictest3765-21perf08:35:000
273639988,0cyclictest35-21ksoftirqd/312:30:003
273639988,0cyclictest35-21ksoftirqd/311:47:563
273639988,0cyclictest35-21ksoftirqd/310:45:133
273639988,0cyclictest35-21ksoftirqd/310:43:333
273639988,0cyclictest35-21ksoftirqd/309:50:163
273639988,0cyclictest35-21ksoftirqd/309:45:143
273639987,1cyclictest35-21ksoftirqd/312:35:183
273639987,1cyclictest35-21ksoftirqd/311:09:593
273639987,1cyclictest35-21ksoftirqd/309:10:143
273639987,1cyclictest35-21ksoftirqd/308:05:123
273639987,1cyclictest35-21ksoftirqd/308:00:173
273639987,1cyclictest35-21ksoftirqd/307:45:173
273639986,1cyclictest35-21ksoftirqd/311:00:133
273639986,1cyclictest35-21ksoftirqd/310:30:173
273639986,1cyclictest35-21ksoftirqd/310:15:183
273639986,1cyclictest35-21ksoftirqd/310:05:153
273639986,1cyclictest35-21ksoftirqd/310:00:123
273609987,1cyclictest28-21ksoftirqd/212:40:002
273609986,1cyclictest707-21snmpd10:53:422
273609986,1cyclictest707-21snmpd09:02:262
273609986,1cyclictest61650irq/122-eno112:21:272
273609986,1cyclictest61650irq/122-eno112:05:162
273609986,1cyclictest61650irq/122-eno111:49:552
273609986,1cyclictest61650irq/122-eno111:10:142
273609986,1cyclictest61650irq/122-eno110:58:282
273609986,1cyclictest61650irq/122-eno110:15:162
273609986,1cyclictest61650irq/122-eno110:05:182
273609986,1cyclictest61650irq/122-eno109:10:002
273609986,1cyclictest28-21ksoftirqd/207:14:592
273609986,1cyclictest1424-21cat07:20:132
273609984,2cyclictest240-21systemd-journal09:20:002
273609981,1cyclictest0-21swapper/210:45:022
273499987,1cyclictest9-21ksoftirqd/008:05:000
273499986,1cyclictest9-21ksoftirqd/011:15:000
273499986,1cyclictest707-21snmpd10:06:070
273499986,1cyclictest1089-21perf12:10:000
273499981,1cyclictest30580-21ssh11:25:100
273499980,4cyclictest13000-21perf12:25:000
273499980,4cyclictest0-21swapper/009:35:100
26770280,0sleep10-21swapper/109:55:301
32403270,0sleep30-21swapper/312:07:093
273639977,0cyclictest35-21ksoftirqd/312:00:133
273639977,0cyclictest35-21ksoftirqd/309:56:153
273639977,0cyclictest35-21ksoftirqd/309:30:183
273639976,1cyclictest707-21snmpd11:35:413
273639976,1cyclictest35-21ksoftirqd/312:30:143
273639976,1cyclictest35-21ksoftirqd/312:20:143
273639976,1cyclictest35-21ksoftirqd/312:15:143
273639976,1cyclictest35-21ksoftirqd/311:50:123
273639976,1cyclictest35-21ksoftirqd/311:40:143
273639976,1cyclictest35-21ksoftirqd/311:30:183
273639976,1cyclictest35-21ksoftirqd/310:25:113
273639976,1cyclictest35-21ksoftirqd/310:15:003
273639976,1cyclictest35-21ksoftirqd/309:40:203
273639976,1cyclictest35-21ksoftirqd/309:15:143
273639976,1cyclictest35-21ksoftirqd/308:40:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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