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2026-02-28 - 10:47
[ 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 Sat Feb 28, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158512207150,43sleep30-21swapper/319:09:523
157002201148,40sleep10-21swapper/119:07:531
155522201161,26sleep20-21swapper/219:05:582
155252197160,24sleep00-21swapper/019:05:340
163721220,0sleep01593799cyclictest19:45:120
185992680,0sleep00-21swapper/019:15:000
4482590,0sleep20-21swapper/221:40:012
190272160,1sleep019032-21unixbench_multi21:20:200
178732160,0sleep20-21swapper/223:25:012
142182140,0sleep10-21swapper/123:20:121
15953991312,1cyclictest28-21ksoftirqd/221:00:002
1595399120,12cyclictest0-21swapper/200:25:032
1593799125,6cyclictest11298-1kworker/u9:000:00:110
1593799121,5cyclictest0-21swapper/019:55:000
1595399119,1cyclictest28-21ksoftirqd/223:35:002
15953991110,1cyclictest28-21ksoftirqd/222:10:012
15953991110,1cyclictest28-21ksoftirqd/219:25:002
1595799102,7cyclictest30645-21taskset22:17:103
1595399109,1cyclictest28-21ksoftirqd/223:20:012
1595399109,1cyclictest28-21ksoftirqd/220:55:002
1595399109,1cyclictest28-21ksoftirqd/220:35:002
1595399108,1cyclictest28-21ksoftirqd/222:20:002
1595399102,7cyclictest8992-21diskmemload23:54:542
1593799105,4cyclictest9-21ksoftirqd/019:10:100
159539998,1cyclictest28-21ksoftirqd/223:15:002
159539998,1cyclictest28-21ksoftirqd/220:50:002
159539997,1cyclictest30751-21ssh00:20:212
159539997,1cyclictest28-21ksoftirqd/220:00:002
159539990,4cyclictest0-21swapper/223:55:122
159379997,1cyclictest9-21ksoftirqd/019:30:000
159379994,5cyclictest24821-21perf00:15:000
159379993,5cyclictest4929-21perf23:50:000
159379990,4cyclictest0-21swapper/023:05:110
159579986,1cyclictest707-21snmpd23:08:503
159579986,1cyclictest707-21snmpd21:45:283
159579986,1cyclictest707-21snmpd21:45:283
159579982,6cyclictest14656-1kworker/u9:221:58:213
159579981,3cyclictest4512-21apt-get21:00:113
159579980,4cyclictest8992-21diskmemload22:10:133
159579980,4cyclictest6865-21apt-get21:05:113
159579980,4cyclictest0-21swapper/300:20:013
159539987,1cyclictest28-21ksoftirqd/221:50:012
159539986,1cyclictest707-21snmpd23:46:212
159539986,1cyclictest61650irq/122-eno123:40:012
159539986,1cyclictest61650irq/122-eno123:07:462
159539986,1cyclictest28-21ksoftirqd/220:00:112
159539986,1cyclictest26825-21cat23:35:152
159539985,1cyclictest28-21ksoftirqd/200:19:552
159539984,2cyclictest240-21systemd-journal19:45:002
159379988,0cyclictest0-21swapper/022:51:420
159379986,2cyclictest561-21nscd21:43:550
159379986,1cyclictest9-21ksoftirqd/020:19:590
159379986,1cyclictest707-21snmpd21:46:510
159379986,1cyclictest707-21snmpd21:46:510
159379986,1cyclictest707-21snmpd20:37:070
159379986,1cyclictest27645-21ssh23:35:200
159379986,1cyclictest11062-21irqstats23:15:150
159379981,6cyclictest8992-21diskmemload22:57:220
159379981,6cyclictest20083-21ssh22:45:150
159379981,6cyclictest10999-21ssh21:10:210
159379980,7cyclictest19887-21ssh22:04:320
159379980,1cyclictest240-21systemd-journal22:20:000
159379980,1cyclictest16677-21ssh23:22:310
159579976,1cyclictest707-21snmpd23:46:583
159579976,1cyclictest707-21snmpd19:46:423
159579976,1cyclictest707-21snmpd19:35:523
159579976,1cyclictest35-21ksoftirqd/320:40:103
159579975,1cyclictest707-21snmpd21:10:443
159579975,1cyclictest707-21snmpd19:21:153
159579975,1cyclictest12155-21sh23:58:133
159579974,1cyclictest240-21systemd-journal19:15:013
159579972,4cyclictest3491-21apt-get19:50:113
159579971,3cyclictest2140-21apt-get20:55:123
159579971,2cyclictest0-21swapper/322:35:163
159579971,1cyclictest0-21swapper/300:35:113
159579970,4cyclictest8992-21diskmemload21:18:203
159579970,4cyclictest0-21swapper/321:43:063
159579970,2cyclictest0-21swapper/322:06:393
159579970,1cyclictest0-21swapper/322:34:493
159539976,1cyclictest61650irq/122-eno122:46:382
159539976,1cyclictest61650irq/122-eno122:10:232
159539976,1cyclictest61650irq/122-eno122:00:182
159539976,1cyclictest61650irq/122-eno121:26:502
159539976,1cyclictest61650irq/122-eno100:30:112
159539976,1cyclictest61650irq/122-eno100:10:112
159539976,1cyclictest28-21ksoftirqd/221:10:002
159539976,1cyclictest28-21ksoftirqd/220:25:012
159539976,1cyclictest28-21ksoftirqd/219:15:002
159539975,1cyclictest61650irq/122-eno123:20:132
159539975,1cyclictest61650irq/122-eno122:50:202
159539975,1cyclictest61650irq/122-eno122:20:152
159539975,1cyclictest61650irq/122-eno119:40:142
159539975,1cyclictest61650irq/122-eno119:40:002
159539975,1cyclictest61650irq/122-eno100:35:102
159539975,1cyclictest28607-21perf19:35:012
159539975,1cyclictest28-21ksoftirqd/221:55:122
159539975,1cyclictest12621-21/usr/sbin/munin22:35:182
159539973,3cyclictest0-21swapper/222:40:102
159539972,4cyclictest14639-21ls21:15:182
159539971,4cyclictest25128-21apt-get20:35:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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