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2026-01-17 - 01:14
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Fri Jan 16, 2026 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123649912758,15cyclictest12356-21cyclictest09:09:390
123649912758,15cyclictest12356-21cyclictest09:09:390
12364991233,58cyclictest6634-21ls12:24:370
123889911848,13cyclictest0-21swapper/209:39:012
10883211811,79sleep210887-21acpi07:04:122
123889911057,44cyclictest0-21swapper/207:54:052
123889910750,11cyclictest16984-21latency_hist11:49:042
123889910740,15cyclictest0-21swapper/209:29:222
123889910740,15cyclictest0-21swapper/209:29:222
1010621070,6sleep30-21swapper/309:46:103
1010621070,6sleep30-21swapper/309:46:103
1833721060,8sleep10-21swapper/109:04:051
1190721047,73sleep00-21swapper/007:04:510
123889910355,10cyclictest20431-21diskmemload11:54:242
123889910355,10cyclictest20431-21diskmemload11:54:242
123889910236,22cyclictest4922-21sh11:29:012
123889910048,14cyclictest200-21systemd-journal12:02:072
12364999858,32cyclictest20717-21latency_hist10:59:050
1153429712,56sleep10-21swapper/107:04:441
1238099964,52cyclictest24003-21expr10:10:141
12380999162,19cyclictest544-21cron12:14:011
12364999168,17cyclictest544-21cron12:34:010
1238099904,50cyclictest26251-21apt-get12:04:171
1238899895,39cyclictest19740-21diskmemload10:09:562
12380998917,36cyclictest0-21swapper/111:16:271
12380998822,32cyclictest5760-21ssh09:39:221
12364998763,17cyclictest12753-21fschecks_count07:09:220
12364998668,12cyclictest12356-21cyclictest11:26:280
12388998565,14cyclictest30961-21latency_hist08:04:052
12388998557,9cyclictest181rcu_preempt11:04:042
12388998557,9cyclictest181rcu_preempt11:04:042
12380998518,29cyclictest0-21swapper/108:34:011
12380998518,29cyclictest0-21swapper/108:34:011
12388998466,13cyclictest23888-21switchtime07:39:362
12364998463,15cyclictest3582-21idleruntime-cro08:19:020
12388998360,17cyclictest2036-21latency_hist08:14:042
12380998328,20cyclictest13546-21seq08:49:141
12380998324,25cyclictest352-21runrttasks09:24:471
12380998321,26cyclictest0-21swapper/107:09:161
12380998313,51cyclictest16178-21apt-get07:19:161
12380998313,33cyclictest0-21swapper/109:29:231
12380998313,33cyclictest0-21swapper/109:29:231
12364998369,8cyclictest0-21swapper/011:29:380
12364998369,8cyclictest0-21swapper/011:29:380
12364998362,15cyclictest18247-21latency_hist09:04:050
12388998259,17cyclictest9337-21sendmail_mailqu12:29:332
12388998257,17cyclictest19740-21diskmemload09:44:052
12380998260,14cyclictest200-21systemd-journal11:54:541
12380998260,14cyclictest200-21systemd-journal11:54:541
12380998257,19cyclictest3608-21sendmail08:19:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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