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2026-02-10 - 11:46
[ 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 rackdslot0.osadl.org (updated Tue Feb 10, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1180299221,14cyclictest0-21swapper/119:49:451
1180199220,18cyclictest0-21swapper/020:00:550
11803992117,3cyclictest0-21swapper/220:24:362
11803992114,3cyclictest0-21swapper/219:33:262
11801992118,2cyclictest2069-21systemd-udevd22:44:510
11803992017,2cyclictest23369-21perf23:19:592
11803992017,1cyclictest0-21swapper/200:12:532
1180299200,17cyclictest0-21swapper/120:39:481
11801992018,1cyclictest0-21swapper/000:35:140
1180399192,16cyclictest455-21plymouthd22:25:012
1180399190,3cyclictest0-21swapper/200:09:492
1180399190,18cyclictest0-21swapper/223:01:572
1180299192,16cyclictest0-21swapper/121:18:401
11802991917,1cyclictest0-21swapper/100:12:521
1180299190,15cyclictest0-21swapper/100:30:061
1180199190,1cyclictest0-21swapper/020:32:350
1180199190,18cyclictest0-21swapper/021:38:490
1180199190,18cyclictest0-21swapper/020:38:510
11803991815,2cyclictest5438-21cpuspeed_turbos19:55:142
11803991815,2cyclictest22407-21switchtime19:25:202
11803991815,2cyclictest22407-21switchtime19:25:202
11803991814,3cyclictest8177-21tr22:50:182
11803991814,3cyclictest708-21taskset21:40:182
11803991814,3cyclictest708-21taskset21:40:172
11803991814,3cyclictest0-21swapper/223:34:332
1180399180,1cyclictest0-21swapper/219:44:142
1180399180,17cyclictest16530-21cpuspeed_turbos20:15:132
1180399180,17cyclictest1515-21lxd22:26:342
1180399180,17cyclictest0-21swapper/200:20:132
1180299182,15cyclictest0-21swapper/120:22:011
11802991815,2cyclictest11680-21snapd21:42:391
11802991815,2cyclictest11680-21snapd21:42:381
1180299180,16cyclictest0-21swapper/123:59:071
1180199182,15cyclictest0-21swapper/000:06:180
11801991817,1cyclictest26873-21kworker/0:320:50:000
11801991816,1cyclictest0-21swapper/023:13:490
11801991814,3cyclictest455-21plymouthd22:49:500
1180199181,16cyclictest25789-21latency_hist00:20:010
1180199181,16cyclictest19288-21cpuspeed_turbos20:20:140
1180199181,16cyclictest0-21swapper/019:17:220
1180199180,17cyclictest31709-21/usr/sbin/munin20:40:200
11803991714,2cyclictest9669-21apt-key21:00:022
11803991714,2cyclictest9413-21grep23:50:152
11803991714,2cyclictest7497-21smartctl23:45:172
11803991714,2cyclictest5793-21sed22:45:212
11803991714,2cyclictest3954-21VM22:10:212
11803991714,2cyclictest3846-21ntp_kernel_pll_19:50:192
11803991714,2cyclictest3770-21grep00:35:202
11803991714,2cyclictest29628-21cron20:39:002
11803991714,2cyclictest26129-21/usr/sbin/munin19:35:172
11803991714,2cyclictest25781-21nfsd420:30:172
11803991714,2cyclictest25000-21nfsd423:20:192
11803991714,2cyclictest23066-21nfsd420:25:202
11803991714,2cyclictest16689-21chrt22:10:032
11803991714,2cyclictest11924-21/usr/sbin/munin23:55:142
11803991714,2cyclictest11078-21/usr/sbin/munin22:00:122
1180399171,2cyclictest8292-21cat20:00:132
1180399170,2cyclictest8830-21expr21:55:132
1180399170,2cyclictest8294-21processes20:55:202
1180399170,2cyclictest32619-21expr00:30:192
1180399170,2cyclictest11506-21sendmail_mailst22:55:232
1180399170,1cyclictest0-21swapper/223:41:132
1180399170,16cyclictest5207-21latency_hist21:50:012
1180399170,16cyclictest31877-21cpuspeed_turbos19:45:162
1180399170,16cyclictest30215-21grep20:40:142
1180399170,16cyclictest29366-21idleruntime00:25:162
1180399170,16cyclictest27621-21/usr/sbin/munin22:30:102
1180399170,16cyclictest26489-21/usr/sbin/munin21:30:122
1180399170,16cyclictest2305-21cat23:40:012
1180399170,16cyclictest21836-21basename21:20:152
1180399170,16cyclictest21766-21munin-run22:20:002
1180399170,16cyclictest20829-21munin-plugin-st21:20:012
1180399170,16cyclictest20601-21debian-sa123:15:002
1180399170,16cyclictest19594-21sensors19:20:212
1180399170,16cyclictest17907-21perf23:10:012
1180399170,16cyclictest17176-21chrt19:15:282
1180399170,16cyclictest16188-21sed22:09:012
1180399170,16cyclictest1483-21snapd22:35:082
1180399170,16cyclictest13889-21cat20:10:142
1180399170,16cyclictest13052-21cat21:05:132
11802991715,1cyclictest0-21swapper/121:50:161
11802991715,1cyclictest0-21swapper/121:30:161
11802991715,1cyclictest0-21swapper/121:10:181
11802991715,1cyclictest0-21swapper/120:35:021
11802991715,1cyclictest0-21swapper/120:25:231
11802991714,2cyclictest843-21systemd-network22:59:161
11802991714,2cyclictest3223-21expr21:45:131
11802991714,2cyclictest32229-21cat22:35:201
11802991714,2cyclictest23770-21/usr/sbin/munin23:20:131
11802991714,2cyclictest19512-21package-data-do00:05:521
11802991714,2cyclictest1085-21gdbus22:20:211
11802991714,2cyclictest10687-21basename22:00:001
1180299171,15cyclictest316312chrt21:39:191
1180299170,2cyclictest7978-21nfsd422:50:171
1180299170,2cyclictest26705-21grep23:25:151
1180299170,2cyclictest26705-21grep23:25:151
1180299170,2cyclictest19458-21cut23:10:181
1180299170,2cyclictest17052-21fschecks_time20:15:151
1180299170,2cyclictest12805-21chrt20:06:531
1180299170,2cyclictest12265-21grep22:00:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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