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2026-02-19 - 14:11
[ 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 rackaslot8.osadl.org (updated Thu Feb 19, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165662306276,19sleep20-21swapper/219:08:292
164542272241,21sleep00-21swapper/019:07:010
165282269239,20sleep10-21swapper/119:07:581
165982265232,22sleep30-21swapper/319:08:543
230012620,3sleep228-21ksoftirqd/222:55:242
307252610,0sleep20-21swapper/200:37:342
106652580,0sleep00-21swapper/022:10:120
325952550,0sleep30-21swapper/322:23:053
256122550,1sleep00-21swapper/023:55:200
170032540,0sleep217006-21processes23:50:172
215042520,0sleep00-21swapper/022:55:130
308312180,0sleep10-21swapper/122:40:531
293462180,0sleep00-21swapper/023:38:420
258422170,0sleep00-21swapper/000:15:140
113772160,0sleep00-21swapper/000:25:310
205362140,0sleep10-21swapper/122:54:551
44322120,0sleep10-21swapper/123:43:041
1680199123,2cyclictest9353-21smartctl20:00:182
1680199122,3cyclictest26796-21expr22:00:152
16797991211,1cyclictest22-21ksoftirqd/119:15:011
66022110,0sleep20-21swapper/221:05:192
1680199117,3cyclictest20141-21apt-get19:15:022
1680199113,5cyclictest24739-21wc23:35:202
1680199113,3cyclictest12911-21ssh22:50:122
16801991110,1cyclictest12598-21apt-get20:10:122
1679799119,1cyclictest18750irq/134-ahci[0000:00:001
16797991110,1cyclictest22-21ksoftirqd/123:35:011
16797991110,1cyclictest22-21ksoftirqd/119:15:011
318132100,0sleep30-21swapper/323:40:133
288012100,1sleep30-21swapper/323:38:163
1680699101,1cyclictest0-21swapper/321:16:573
1680199103,3cyclictest9587-21sh22:47:502
1680199103,2cyclictest11100-21tail00:25:222
1680199102,5cyclictest7492-21ssh23:05:392
1680199102,5cyclictest30066-21rm21:42:412
1680199102,4cyclictest20580-21grep22:35:132
1680199102,4cyclictest17464-21gltestperf00:10:142
1680199102,3cyclictest554-21sshd20:54:582
1680199102,3cyclictest26971-21sh00:15:242
16801991010,0cyclictest19313-21apt-get20:25:132
1679799107,3cyclictest22-21ksoftirqd/121:30:111
1679799107,2cyclictest22-21ksoftirqd/120:35:001
1679799106,1cyclictest22-21ksoftirqd/100:35:001
1679799100,1cyclictest0-21swapper/119:55:131
168019997,2cyclictest16949-21apt-get21:35:122
168019997,2cyclictest0-21swapper/221:45:112
168019996,2cyclictest26565-21apt-get20:40:022
168019996,2cyclictest0-21swapper/200:30:102
168019995,3cyclictest8006-21ls00:05:002
168019995,3cyclictest4552-21ssh22:25:182
168019995,3cyclictest4003-21latency_hist22:45:012
168019995,3cyclictest275-21systemd-journal23:40:302
168019995,3cyclictest23908-21ls21:20:012
168019994,4cyclictest0-21swapper/220:30:122
168019993,2cyclictest0-21swapper/221:20:112
168019992,5cyclictest7288-21diskmemload00:08:372
168019992,3cyclictest20788-21sh23:33:472
168019992,3cyclictest19606-21hddtemp_smartct22:15:142
168019992,2cyclictest9911-21diskstats21:50:132
168019992,2cyclictest7288-21diskmemload21:55:122
168019992,2cyclictest1115-21ssh00:20:132
168019991,6cyclictest10754-21ssh21:11:172
168019991,5cyclictest18109-21ssh23:12:232
168019991,5cyclictest1246-21diskstats20:55:132
168019991,4cyclictest315-21dpkg21:25:142
167979998,1cyclictest22-21ksoftirqd/123:25:011
167979998,1cyclictest22-21ksoftirqd/122:25:001
167979997,2cyclictest22-21ksoftirqd/122:05:021
167979997,2cyclictest22-21ksoftirqd/100:00:001
167979997,1cyclictest22-21ksoftirqd/121:50:011
167979997,1cyclictest22-21ksoftirqd/119:45:001
167979994,1cyclictest141rcu_preempt23:35:111
167979992,2cyclictest22-21ksoftirqd/121:05:121
167969993,3cyclictest9874-21munin-run22:10:000
23608280,3sleep334-21ksoftirqd/322:55:533
19385280,0sleep30-21swapper/322:53:593
168069983,3cyclictest275-21systemd-journal23:49:563
168019988,0cyclictest27174-21apt-get19:30:122
168019987,0cyclictest8656-21apt-get21:30:122
168019987,0cyclictest3679-21apt-get19:50:112
168019987,0cyclictest28831-21apt-get20:45:132
168019987,0cyclictest17028-21apt-get19:10:102
168019985,3cyclictest11585-21apt-get22:30:012
168019985,2cyclictest483-21avahi-daemon20:00:002
168019985,2cyclictest275-21systemd-journal20:40:002
168019984,3cyclictest31368-21apt19:40:012
168019984,3cyclictest29830-21df23:00:122
168019984,3cyclictest21985-21basename23:15:112
168019984,3cyclictest19064-21awk20:25:002
168019984,3cyclictest11606-21sed20:05:202
168019984,3cyclictest11570-21ssh23:47:082
168019984,3cyclictest0-21swapper/219:45:122
168019984,3cyclictest0-21swapper/219:40:112
168019983,4cyclictest25084-21tr19:25:132
168019983,3cyclictest275-21systemd-journal23:20:112
168019982,2cyclictest7288-21diskmemload23:26:552
168019982,2cyclictest28702-21sed22:20:192
168019982,2cyclictest23925-21smart_sda19:20:192
168019981,5cyclictest24012-21ssh23:55:062
168019981,4cyclictest1914-21ssh22:05:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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