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2026-02-26 - 15:08
[ 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 26, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247242300270,20sleep10-21swapper/107:08:351
245412284252,21sleep20-21swapper/207:06:142
245822268239,19sleep00-21swapper/007:06:450
248122260226,20sleep30-21swapper/307:09:383
162762620,0sleep30-21swapper/308:00:143
82392580,0sleep10-21swapper/111:40:231
234082560,0sleep10-21swapper/110:13:171
95472550,0sleep10-21swapper/110:24:311
24502250,0sleep20-21swapper/209:21:252
80932200,0sleep00-21swapper/012:39:200
63632200,0sleep30-21swapper/311:40:093
96322170,0sleep00-21swapper/008:55:200
259282140,0sleep00-21swapper/009:55:140
91972130,0sleep10-21swapper/112:00:291
58702130,0sleep00-21swapper/010:41:000
268142130,0sleep00-21swapper/009:35:440
2494699120,2cyclictest29309-21ntp_states10:55:141
2494699120,2cyclictest275-21systemd-journal12:00:011
2494699120,2cyclictest24069-21sh10:52:111
2494699120,2cyclictest15963-21cut11:45:191
207412120,0sleep30-21swapper/312:07:563
11092120,0sleep20-21swapper/211:17:142
2494699111,2cyclictest13030-21df11:05:131
2494699110,3cyclictest29355-21apt-get11:15:131
2494699110,3cyclictest14661-21cron09:10:001
2494699110,2cyclictest275-21systemd-journal10:35:011
2494699110,2cyclictest275-21systemd-journal10:25:171
2494699110,2cyclictest275-21systemd-journal10:20:011
2494699110,2cyclictest275-21systemd-journal09:19:591
2494699110,2cyclictest10727-21ssh09:26:231
2494699110,1cyclictest275-21systemd-journal08:40:121
2494699103,1cyclictest14677-21diskmemload11:50:111
2494699101,2cyclictest275-21systemd-journal08:10:041
2494699100,3cyclictest470-21sed12:15:151
2494699100,3cyclictest32117-21sed11:35:201
2494699100,3cyclictest29954-21awk11:35:011
2494699100,3cyclictest275-21systemd-journal11:20:351
2494699100,3cyclictest275-21systemd-journal09:00:001
2494699100,3cyclictest16176-21ssh09:30:101
2494699100,3cyclictest15517-21sendmail08:00:011
2494699100,2cyclictest9267-21grep09:45:151
2494699100,2cyclictest8870-21awk07:45:011
2494699100,2cyclictest5731-21dump-pmu-power08:50:001
2494699100,2cyclictest504-21dbus-daemon09:25:001
2494699100,2cyclictest4291-21ssh11:00:121
2494699100,2cyclictest32388-21munin-run09:40:001
2494699100,2cyclictest28913-21turbostat.cron08:30:001
2494699100,2cyclictest275-21systemd-journal09:55:151
2494699100,2cyclictest275-21systemd-journal09:10:071
2494699100,2cyclictest24830-21ssh09:55:001
2494699100,2cyclictest21079-21ssh12:08:111
2494699100,2cyclictest2072-21perf07:30:011
2494699100,2cyclictest1642-21fschecks_count12:35:141
2494699100,2cyclictest14717-21ntp_states11:25:161
2494699100,2cyclictest1112-21hwlatdetect09:40:141
2494699100,2cyclictest10536-21ssh10:05:171
2494699100,1cyclictest696-21apt12:35:011
2494699100,1cyclictest275-21systemd-journal08:20:011
2494699100,1cyclictest275-21systemd-journal07:20:011
2494699100,1cyclictest0-21swapper/108:30:191
249569996,2cyclictest27797-21munin-run10:55:003
249569995,3cyclictest34-21ksoftirqd/307:35:013
249469992,2cyclictest12242-21idleruntime10:45:141
249469991,3cyclictest658-21snmpd12:10:031
249469991,3cyclictest658-21snmpd12:10:031
249469991,2cyclictest17953-21cut08:05:011
249469991,1cyclictest0-21swapper/112:20:061
249469990,3cyclictest31092-21sed07:20:141
249469990,3cyclictest3099-21ssh10:40:051
249469990,3cyclictest27547-21/usr/sbin/munin10:35:141
249469990,3cyclictest22367-21ls11:10:191
249469990,2cyclictest6400-21sort08:50:141
249469990,2cyclictest4521-21/usr/sbin/munin07:35:141
249469990,2cyclictest32328-21ntp_kernel_err08:35:171
249469990,2cyclictest275-21systemd-journal08:07:391
249469990,2cyclictest27201-21latency_hist07:15:011
249469990,2cyclictest2704-21df07:30:131
249469990,2cyclictest25531-21grep08:20:141
249469990,2cyclictest1712-21/usr/sbin/munin10:00:141
249469990,2cyclictest11967-21sed09:00:201
249469990,2cyclictest11936-21smartctl07:50:181
249469990,1cyclictest674-21lldpd12:25:131
5298280,0sleep20-21swapper/211:58:542
32158280,0sleep30-21swapper/310:37:433
249469980,2cyclictest9108-21apt07:45:111
14571280,0chrt0-21swapper/309:48:293
12441280,0sleep00-21swapper/010:06:160
25192270,0sleep20-21swapper/211:12:132
249569973,3cyclictest275-21systemd-journal11:35:013
249569973,1cyclictest0-21swapper/311:01:303
249569973,1cyclictest0-21swapper/310:23:583
249569972,3cyclictest275-21systemd-journal07:55:003
249519974,2cyclictest275-21systemd-journal12:18:302
249519973,3cyclictest709-21sendmail-msp10:00:012
249519971,3cyclictest4299-21munin-run07:35:012
249519970,4cyclictest5956-21munin-run11:40:012
249459974,2cyclictest504-21dbus-daemon11:36:050
249459974,2cyclictest30820-21rm12:33:150
249459974,2cyclictest275-21systemd-journal10:30:180
249459974,2cyclictest275-21systemd-journal10:17:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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