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2026-02-08 - 11:40
[ 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 rack5slot2.osadl.org (updated Sun Feb 08, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204182199183,11sleep10-21swapper/119:07:241
203682198181,12sleep30-21swapper/319:06:463
205342179162,12sleep00-21swapper/019:08:550
203062175157,13sleep20-21swapper/219:05:592
256032450,0sleep10-21swapper/100:23:211
310212440,0sleep10-21swapper/123:22:291
138252430,0sleep30-21swapper/322:10:253
180172390,0sleep10-21swapper/123:00:141
208992110,0sleep00-21swapper/022:45:250
148432110,0sleep30-21swapper/300:01:553
3336290,0sleep30-21swapper/323:56:143
28276290,0sleep30-21swapper/322:17:573
208019982,3cyclictest6212-21perf22:55:000
208019980,4cyclictest28264-21munin-run00:25:010
208119960,5cyclictest0-21swapper/323:25:133
208079960,5cyclictest0-21swapper/220:00:122
208059961,3cyclictest0-21swapper/123:25:131
24402250,0sleep00-21swapper/021:45:000
208119952,3cyclictest23336-21kworker/3:223:35:193
208119950,5cyclictest0-21swapper/321:38:333
208119950,4cyclictest0-21swapper/323:05:123
208119950,4cyclictest0-21swapper/322:40:103
208119950,4cyclictest0-21swapper/321:25:103
208119950,4cyclictest0-21swapper/319:10:123
208119950,4cyclictest0-21swapper/300:10:013
208119950,1cyclictest23156-21dump-pmu-power23:35:013
208079950,5cyclictest16598-21diskmemload22:41:432
208079950,5cyclictest16598-21diskmemload22:01:192
208079950,5cyclictest0-21swapper/223:24:202
208079950,5cyclictest0-21swapper/223:10:472
208079950,5cyclictest0-21swapper/221:30:172
208079950,5cyclictest0-21swapper/200:18:542
208079950,0cyclictest0-21swapper/223:58:592
208059955,0cyclictest0-21swapper/123:08:561
208059951,3cyclictest0-21swapper/120:10:121
208059951,2cyclictest0-21swapper/123:55:101
208059951,2cyclictest0-21swapper/123:50:101
208059951,2cyclictest0-21swapper/122:25:121
208059951,2cyclictest0-21swapper/121:30:121
208059951,2cyclictest0-21swapper/120:55:111
208059950,5cyclictest0-21swapper/123:46:371
208019955,0cyclictest0-21swapper/020:25:000
208019951,4cyclictest31345-21munin-run19:29:590
208019951,4cyclictest30036-21munin-run00:10:000
208019950,5cyclictest0-21swapper/023:45:110
208019950,5cyclictest0-21swapper/000:01:150
208019950,4cyclictest11367-21cron23:45:010
208019950,4cyclictest0-21swapper/020:15:110
208019950,0cyclictest472-21nscd22:37:170
28225240,0sleep228227-21rt-features20:25:192
208119944,0cyclictest0-21swapper/322:55:053
208119943,1cyclictest25774-21grep19:15:193
208119942,1cyclictest4818-21ssh23:10:053
208119942,1cyclictest21579-21readlink20:15:003
208119941,3cyclictest23336-21kworker/3:220:40:203
208119940,4cyclictest9404-21apt-get20:55:103
208119940,4cyclictest27307-21ssh21:45:303
208119940,4cyclictest24846-21diskstats20:20:133
208119940,4cyclictest0-21swapper/323:50:103
208119940,4cyclictest0-21swapper/323:45:113
208119940,4cyclictest0-21swapper/323:40:103
208119940,4cyclictest0-21swapper/323:00:283
208119940,4cyclictest0-21swapper/322:36:273
208119940,4cyclictest0-21swapper/322:01:303
208119940,4cyclictest0-21swapper/321:41:003
208119940,4cyclictest0-21swapper/321:30:123
208119940,4cyclictest0-21swapper/321:20:113
208119940,4cyclictest0-21swapper/321:17:143
208119940,4cyclictest0-21swapper/321:11:563
208119940,4cyclictest0-21swapper/320:09:563
208119940,4cyclictest0-21swapper/320:00:113
208119940,4cyclictest0-21swapper/319:45:113
208119940,4cyclictest0-21swapper/319:30:103
208119940,4cyclictest0-21swapper/300:36:313
208119940,4cyclictest0-21swapper/300:31:543
208119940,4cyclictest0-21swapper/300:24:043
208119940,4cyclictest0-21swapper/300:17:163
208119940,3cyclictest9768-21rm22:25:023
208119940,3cyclictest838-21lldpd20:30:133
208119940,3cyclictest5293-21ssh22:06:303
208119940,3cyclictest30324-21ntp_states22:50:173
208119940,3cyclictest29166-21ssh22:34:293
208119940,3cyclictest2847-21ssh21:50:103
208119940,3cyclictest25873-21cstates23:20:143
208119940,3cyclictest21865-21/usr/sbin/munin00:05:173
208119940,3cyclictest21599-21ssh22:45:503
208119940,3cyclictest19937-21ssh23:16:593
208119940,3cyclictest15451-21memory21:05:163
208119940,3cyclictest1480-21ssh22:20:193
208119940,3cyclictest14512-21ntpq21:55:163
208119940,3cyclictest1428-21ssh00:27:123
208079944,0cyclictest0-21swapper/223:25:052
208079943,1cyclictest7413-21hddtemp_smartct19:45:142
208079943,1cyclictest2889-21ntp_states19:35:172
208079942,2cyclictest814-21snmpd21:27:492
208079942,1cyclictest13534-21ssh21:55:122
208079940,4cyclictest0-21swapper/223:50:012
208079940,4cyclictest0-21swapper/223:35:012
208079940,4cyclictest0-21swapper/223:15:202
208079940,4cyclictest0-21swapper/223:05:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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