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2026-03-04 - 13:20
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Wed Mar 04, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
215732212177,23sleep10-21swapper/119:06:321
215772205152,21sleep00-21swapper/019:06:350
217502200161,25sleep20-21swapper/219:08:492
217092200160,26sleep30-21swapper/319:08:193
99182690,1sleep335-21ksoftirqd/320:59:593
298872650,1sleep335-21ksoftirqd/319:25:013
321092630,0sleep10-21swapper/120:35:181
251782560,0sleep20-21swapper/220:20:182
141542550,0sleep30-21swapper/321:05:203
21927991513,1cyclictest9-21ksoftirqd/022:59:590
21927991211,1cyclictest9-21ksoftirqd/021:10:010
21927991210,1cyclictest9-21ksoftirqd/020:20:010
2192799119,1cyclictest9-21ksoftirqd/023:25:150
21927991110,1cyclictest9-21ksoftirqd/020:00:000
2194999109,1cyclictest35-21ksoftirqd/319:35:003
2192799109,1cyclictest9-21ksoftirqd/021:15:170
2192799108,1cyclictest9-21ksoftirqd/022:35:160
2192799102,4cyclictest5365-21perf22:20:010
219499999,0cyclictest35-21ksoftirqd/322:15:003
219499999,0cyclictest35-21ksoftirqd/320:30:013
219499998,1cyclictest35-21ksoftirqd/319:39:593
219439997,1cyclictest6066-21/usr/sbin/munin00:25:122
219439997,1cyclictest28-21ksoftirqd/221:49:342
219439991,7cyclictest61650irq/122-eno122:32:562
219439991,6cyclictest26096-21kworker/u8:021:25:042
219439990,6cyclictest17227-21/usr/sbin/munin22:35:162
219279998,1cyclictest9-21ksoftirqd/019:55:000
219279998,1cyclictest9-21ksoftirqd/000:15:200
219279997,1cyclictest9-21ksoftirqd/021:45:120
219279997,1cyclictest9-21ksoftirqd/021:35:100
219279990,8cyclictest31674-21/usr/sbin/munin22:10:190
219279990,7cyclictest7120-21kworker/u8:019:35:420
219279990,4cyclictest32031-21apt-get19:30:010
219499988,0cyclictest707-21snmpd19:19:023
219499987,1cyclictest35-21ksoftirqd/323:55:013
219499987,1cyclictest35-21ksoftirqd/322:20:003
219499987,1cyclictest35-21ksoftirqd/322:00:013
219499987,1cyclictest35-21ksoftirqd/300:30:003
219439987,1cyclictest16267-21sh00:37:182
219439986,1cyclictest707-21snmpd23:55:432
219439986,1cyclictest707-21snmpd22:00:172
219439986,1cyclictest61650irq/122-eno119:30:012
219439986,1cyclictest61650irq/122-eno119:10:142
219439986,1cyclictest61650irq/122-eno100:33:342
219439986,1cyclictest61650irq/122-eno100:20:212
219439986,1cyclictest61650irq/122-eno100:15:122
219439980,7cyclictest0-21swapper/200:01:262
219439980,5cyclictest30753-21sh23:33:522
219359981,2cyclictest0-21swapper/121:35:111
219279988,0cyclictest9-21ksoftirqd/020:35:180
219279987,1cyclictest9-21ksoftirqd/021:05:000
219279987,1cyclictest9-21ksoftirqd/000:30:150
219279987,1cyclictest11881-21ssh23:50:150
219279986,1cyclictest9-21ksoftirqd/021:30:000
219279986,1cyclictest707-21snmpd20:03:060
219279980,7cyclictest17636-21ssh21:12:590
219279980,7cyclictest17636-21ssh21:12:590
219279980,4cyclictest26481-21latency_hist00:10:010
219279980,4cyclictest23489-21cat23:25:000
219279980,4cyclictest17388-21perf00:40:000
219279980,1cyclictest2527-21ssh23:39:400
219279980,1cyclictest25213-21ssh22:02:470
28725270,1sleep30-21swapper/322:06:503
219499977,0cyclictest35-21ksoftirqd/323:20:013
219499976,1cyclictest707-21snmpd21:44:403
219499976,1cyclictest35-21ksoftirqd/321:05:013
219499976,1cyclictest35-21ksoftirqd/320:20:013
219499976,1cyclictest35-21ksoftirqd/320:15:003
219499975,1cyclictest707-21snmpd23:20:543
219499975,1cyclictest707-21snmpd23:03:393
219499975,1cyclictest707-21snmpd22:54:003
219499975,1cyclictest707-21snmpd22:39:023
219499975,1cyclictest707-21snmpd22:22:113
219499975,1cyclictest707-21snmpd00:39:253
219499975,1cyclictest3965-21ssh22:59:563
219499975,1cyclictest25339-21ssh21:21:393
219499975,1cyclictest24138-21df20:20:123
219499973,1cyclictest25171-21ssh00:06:473
219499973,1cyclictest0-21swapper/323:30:183
219499972,4cyclictest14609-21diskmemload22:40:153
219499971,5cyclictest27687-21kworker/u8:023:37:503
219499970,3cyclictest0-21swapper/323:55:143
219439976,1cyclictest707-21snmpd20:36:202
219439976,1cyclictest61650irq/122-eno123:41:042
219439976,1cyclictest61650irq/122-eno123:19:492
219439976,1cyclictest61650irq/122-eno123:06:242
219439976,1cyclictest61650irq/122-eno123:06:232
219439976,1cyclictest61650irq/122-eno122:55:122
219439976,1cyclictest61650irq/122-eno122:27:092
219439976,1cyclictest61650irq/122-eno122:06:552
219439976,1cyclictest61650irq/122-eno121:41:312
219439976,1cyclictest61650irq/122-eno121:17:382
219439976,1cyclictest61650irq/122-eno121:12:002
219439976,1cyclictest61650irq/122-eno121:11:592
219439976,1cyclictest61650irq/122-eno120:50:102
219439976,1cyclictest61650irq/122-eno100:10:192
219439976,1cyclictest61650irq/122-eno100:05:152
219439976,0cyclictest61650irq/122-eno123:25:162
219439975,1cyclictest61650irq/122-eno122:25:002
219439975,1cyclictest61650irq/122-eno122:10:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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