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2026-02-16 - 18:26
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Mon Feb 16, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2097040999483,8cyclictest2210559-21kworker/u4:8+events_unbound11:10:590
2097042997667,5cyclictest2100795-21kworker/u4:7+events_unbound07:25:021
2097042997567,6cyclictest2281604-21kworker/u4:5+events_unbound12:16:131
2097042997259,10cyclictest2107104-21kworker/u4:5+events_unbound08:05:211
2097040997059,9cyclictest2166221-21apt-get09:55:120
2097042996457,5cyclictest2134288-21kworker/u4:1+events_unbound09:37:011
2097042996151,8cyclictest2159055-21systemd09:45:441
2097042995947,8cyclictest37-21kcompactd009:43:061
2097040995950,7cyclictest2158106-21tune2fs09:45:190
2097042995851,5cyclictest2119811-21kworker/u4:5+events_unbound09:09:431
2097042995843,5cyclictest2119811-21kworker/u4:5+events_unbound08:42:591
2097040995847,9cyclictest2118131-21systemd08:30:290
2097042995747,7cyclictest2297487-21unixbench_multi12:30:381
209704099574,44cyclictest2248751-21sshd11:33:050
2097042995649,5cyclictest2213251-21/usr/sbin/munin10:50:261
2097042995640,13cyclictest2288209-21fschecks_count12:20:191
2097040995548,5cyclictest2296423-21aten_r7power_po12:30:160
2097040995547,6cyclictest410-21systemd-logind10:45:560
2097040995547,6cyclictest2150364-21unixbench-2d09:35:400
2097040995543,9cyclictest2195598-21ls10:30:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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