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2026-01-22 - 03:41
[ 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 Jan 22, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250472239155,71sleep00-21swapper/019:08:490
250742217154,50sleep20-21swapper/219:09:102
249782210151,20sleep30-21swapper/319:07:563
250382201145,24sleep10-21swapper/119:08:421
291942620,0sleep20-21swapper/222:42:442
93982610,0sleep30-21swapper/300:20:143
205842540,0sleep00-21swapper/000:34:200
16552540,0sleep30-21swapper/322:08:403
191322150,0sleep30-21swapper/300:30:423
166192130,0sleep20-21swapper/219:55:202
25232991211,1cyclictest35-21ksoftirqd/321:00:003
25232991210,1cyclictest35-21ksoftirqd/320:20:013
25226991211,1cyclictest28-21ksoftirqd/200:29:592
2521499123,4cyclictest9742-21sort23:00:010
2521499123,4cyclictest26174-21perf22:39:590
25214991210,1cyclictest9-21ksoftirqd/000:40:000
2523299118,2cyclictest3335-21apt-get19:30:123
2521499119,1cyclictest9-21ksoftirqd/023:39:590
2521499112,8cyclictest23435-21cat21:55:120
25214991110,1cyclictest9-21ksoftirqd/022:20:010
2521499111,5cyclictest1446-21sed23:29:590
2523299100,5cyclictest8058-21apt-get19:40:103
2521499109,1cyclictest9-21ksoftirqd/019:30:000
2521499102,4cyclictest5750-21perf22:55:010
5260290,0sleep20-21swapper/223:34:392
252269998,1cyclictest28-21ksoftirqd/219:20:012
252269998,1cyclictest271rcuc/222:39:592
252269990,6cyclictest0-21swapper/221:00:112
252269990,0cyclictest32234-21ntpq21:25:172
252149997,1cyclictest9-21ksoftirqd/000:20:130
252149990,3cyclictest0-21swapper/021:15:120
252329987,1cyclictest35-21ksoftirqd/320:05:013
252329986,1cyclictest707-21snmpd23:31:403
252329986,1cyclictest707-21snmpd23:01:423
252329986,1cyclictest707-21snmpd22:33:393
252329986,1cyclictest707-21snmpd20:20:333
252329986,1cyclictest707-21snmpd19:39:243
252329986,1cyclictest35-21ksoftirqd/321:50:003
252269988,0cyclictest28-21ksoftirqd/221:20:002
252269988,0cyclictest24034-21ssh23:15:342
252269988,0cyclictest0-21swapper/223:02:502
252269987,1cyclictest28-21ksoftirqd/220:10:002
252269986,1cyclictest707-21snmpd19:23:352
252269986,1cyclictest61650irq/122-eno121:59:242
252269986,1cyclictest61650irq/122-eno121:45:002
252269986,1cyclictest61650irq/122-eno100:17:232
252269982,2cyclictest30173-21apt-get23:25:122
252269981,1cyclictest240-21systemd-journal20:20:002
252229980,2cyclictest0-21swapper/120:35:111
252149986,1cyclictest707-21snmpd20:18:540
252149986,1cyclictest707-21snmpd00:00:050
252149985,2cyclictest583-21in:imuxsock00:15:000
252149983,4cyclictest0-21swapper/020:55:200
252149982,5cyclictest29710-21ssh00:05:110
252149981,6cyclictest12319-21ssh22:20:290
252149981,6cyclictest11236-21ssh23:00:170
252149980,4cyclictest17423-21ssh23:50:010
252149980,2cyclictest17755-21ssh21:47:380
19912280,0sleep10-21swapper/123:51:251
9306270,1sleep20-21swapper/223:39:482
252329976,1cyclictest707-21snmpd21:20:243
252329975,1cyclictest8927-21ssh21:35:323
252329975,1cyclictest707-21snmpd23:08:043
252329975,1cyclictest707-21snmpd22:29:303
252329975,1cyclictest707-21snmpd21:56:473
252329975,1cyclictest707-21snmpd21:53:103
252329975,1cyclictest707-21snmpd20:38:473
252329975,1cyclictest707-21snmpd00:35:353
252329975,1cyclictest707-21snmpd00:05:473
252329975,1cyclictest35-21ksoftirqd/320:05:113
252329975,1cyclictest0-21swapper/323:39:143
252329974,2cyclictest24228-21ssh23:16:013
252329974,1cyclictest31889-21grep23:25:223
252329974,1cyclictest240-21systemd-journal19:49:593
252329972,4cyclictest27565-21munin-run19:15:013
252329972,4cyclictest27565-21munin-run19:15:003
252329971,3cyclictest11770-21proc_pri22:20:173
252329970,6cyclictest24411-21ssh22:35:533
252329970,3cyclictest26406-21/usr/sbin/munin22:40:103
252269976,1cyclictest707-21snmpd22:06:432
252269976,1cyclictest707-21snmpd22:03:522
252269976,1cyclictest61650irq/122-eno121:35:152
252269976,1cyclictest61650irq/122-eno120:25:122
252269975,1cyclictest61650irq/122-eno123:50:202
252269975,1cyclictest61650irq/122-eno123:40:112
252269975,1cyclictest61650irq/122-eno122:25:142
252269975,1cyclictest61650irq/122-eno122:10:132
252269975,1cyclictest61650irq/122-eno100:00:152
252269974,2cyclictest15221-21memory23:05:152
252269974,1cyclictest28-21ksoftirqd/219:29:592
252269974,0cyclictest0-21swapper/223:45:562
252269971,5cyclictest13058-21sh22:22:202
252269970,2cyclictest0-21swapper/220:45:102
252229976,1cyclictest0-21swapper/119:29:161
252229971,4cyclictest0-21swapper/122:00:011
252229970,6cyclictest0-21swapper/122:42:301
252229970,6cyclictest0-21swapper/119:21:221
252229970,3cyclictest0-21swapper/100:00:101
252149976,1cyclictest9-21ksoftirqd/023:55:110
252149976,1cyclictest9-21ksoftirqd/023:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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