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2026-02-25 - 01:24
[ 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 Wed Feb 25, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261882208170,25sleep30-21swapper/319:07:473
263442206169,24sleep00-21swapper/019:09:490
263582200162,25sleep20-21swapper/219:09:582
261092199159,27sleep10-21swapper/119:06:441
62242750,2sleep121-21ksoftirqd/123:35:181
229862640,0sleep20-21swapper/200:39:352
273262570,0sleep027323-21sh00:03:000
129412170,0sleep10-21swapper/100:25:161
8032150,0sleep10-21swapper/121:25:171
26432991311,1cyclictest9-21ksoftirqd/022:20:000
26450991212,0cyclictest0-21swapper/322:37:053
26450991210,1cyclictest35-21ksoftirqd/300:35:003
26444991211,1cyclictest28-21ksoftirqd/222:55:002
26444991211,1cyclictest28-21ksoftirqd/222:30:002
26444991210,1cyclictest28-21ksoftirqd/221:40:002
2643299124,4cyclictest26386-21perf22:40:000
26432991210,1cyclictest9-21ksoftirqd/021:45:000
2645099110,8cyclictest28798-21munin-node21:59:083
2645099110,8cyclictest28798-21munin-node21:59:083
26444991110,1cyclictest28-21ksoftirqd/223:20:002
26432991110,1cyclictest9-21ksoftirqd/019:50:000
2644499108,1cyclictest28-21ksoftirqd/200:00:002
2644499108,1cyclictest28-21ksoftirqd/200:00:002
2643299109,1cyclictest9-21ksoftirqd/021:20:000
2643299108,1cyclictest9-21ksoftirqd/022:30:140
2643299108,1cyclictest9-21ksoftirqd/019:55:130
2643299102,4cyclictest11512-21latency_hist00:25:000
2643299100,5cyclictest0-21swapper/020:25:110
264509999,0cyclictest35-21ksoftirqd/322:25:003
264449998,1cyclictest28-21ksoftirqd/200:15:002
264329999,0cyclictest9-21ksoftirqd/022:15:000
264329998,1cyclictest9-21ksoftirqd/023:50:120
264329998,1cyclictest9-21ksoftirqd/023:35:000
264329998,1cyclictest9-21ksoftirqd/000:15:000
264329998,0cyclictest9-21ksoftirqd/023:20:200
24920290,0sleep30-21swapper/323:18:513
264509987,1cyclictest35-21ksoftirqd/319:50:003
264509986,1cyclictest707-21snmpd22:43:173
264509986,1cyclictest35-21ksoftirqd/323:55:003
264509980,6cyclictest28798-21munin-node23:06:123
264509980,5cyclictest0-21swapper/321:25:103
264509980,2cyclictest28589-21/usr/sbin/munin00:05:203
264509980,0cyclictest0-21swapper/322:55:543
264509980,0cyclictest0-21swapper/322:55:543
264449987,1cyclictest561-21nscd23:10:182
264449986,1cyclictest707-21snmpd23:32:152
264449986,1cyclictest707-21snmpd22:22:132
264449986,1cyclictest61650irq/122-eno123:40:182
264449986,1cyclictest61650irq/122-eno122:00:162
264449986,1cyclictest61650irq/122-eno121:58:342
264449986,1cyclictest61650irq/122-eno121:58:342
264449986,1cyclictest28-21ksoftirqd/223:50:002
264449986,1cyclictest28-21ksoftirqd/221:00:002
264449982,5cyclictest27125-21diskmemload23:20:192
264449982,1cyclictest30553-21apt-get22:45:112
264449980,8cyclictest0-21swapper/221:13:122
264409980,0cyclictest0-21swapper/121:45:191
264409980,0cyclictest0-21swapper/121:04:161
264329987,1cyclictest9-21ksoftirqd/022:30:000
264329987,0cyclictest19491-21diskmemload22:07:500
264329986,1cyclictest9-21ksoftirqd/023:40:130
264329986,1cyclictest9-21ksoftirqd/021:25:000
264329986,1cyclictest9-21ksoftirqd/020:35:000
264329986,1cyclictest707-21snmpd21:27:510
264329986,1cyclictest707-21snmpd19:25:300
264329984,3cyclictest0-21swapper/000:30:120
264329984,2cyclictest240-21systemd-journal22:55:010
264329984,2cyclictest240-21systemd-journal22:55:010
264329984,2cyclictest240-21systemd-journal20:09:080
264329982,5cyclictest31911-21cat19:20:000
264329981,6cyclictest2271-21ssh22:50:140
264329981,1cyclictest14632-21ssh23:45:340
264329980,7cyclictest6512-21ssh00:17:180
264329980,7cyclictest11362-21ssh22:20:120
264329980,1cyclictest9264-21timerandwakeup21:35:180
24468280,0sleep20-21swapper/200:00:112
264509976,1cyclictest7144-21runrttasks23:36:243
264509976,1cyclictest707-21snmpd20:43:263
264509976,1cyclictest707-21snmpd19:33:123
264509976,1cyclictest35-21ksoftirqd/323:20:133
264509976,1cyclictest35-21ksoftirqd/322:45:133
264509976,1cyclictest35-21ksoftirqd/322:20:003
264509976,1cyclictest35-21ksoftirqd/322:05:013
264509976,1cyclictest35-21ksoftirqd/320:40:003
264509976,1cyclictest35-21ksoftirqd/320:15:013
264509976,1cyclictest35-21ksoftirqd/300:20:133
264509976,1cyclictest35-21ksoftirqd/300:00:013
264509976,1cyclictest35-21ksoftirqd/300:00:013
264509975,1cyclictest707-21snmpd22:11:433
264509975,1cyclictest707-21snmpd21:20:333
264509975,1cyclictest707-21snmpd19:53:223
264509975,1cyclictest35-21ksoftirqd/323:45:113
264509975,1cyclictest35-21ksoftirqd/319:45:003
264509975,1cyclictest29566-21ssh22:01:073
264509972,4cyclictest5176-1kworker/u9:022:54:053
264509971,3cyclictest19491-21diskmemload22:30:153
264449976,1cyclictest61650irq/122-eno123:50:142
264449976,1cyclictest61650irq/122-eno123:07:232
264449976,1cyclictest61650irq/122-eno122:39:052
264449976,1cyclictest61650irq/122-eno122:15:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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