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2026-03-04 - 04:03
[ 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 rackaslot8.osadl.org (updated Wed Mar 04, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209202295265,19sleep20-21swapper/219:07:382
207502266234,21sleep10-21swapper/119:05:361
210122263213,41sleep00-21swapper/019:08:490
208642261234,18sleep30-21swapper/319:06:553
77032580,0sleep30-21swapper/323:03:283
286362570,0sleep10-21swapper/100:13:371
167062570,0sleep30-21swapper/322:49:503
188402550,0sleep10-21swapper/121:14:461
8642540,0sleep20-21swapper/222:40:122
16982540,0sleep10-21swapper/119:35:161
144292540,0sleep20-21swapper/221:50:152
128232540,0sleep00-21swapper/022:27:490
19082520,0sleep10-21swapper/121:23:471
184142170,0sleep00-21swapper/023:48:090
99742150,0sleep10-21swapper/121:28:311
261302150,0sleep30-21swapper/321:38:023
12072130,0sleep00-21swapper/023:19:020
2124199119,1cyclictest18673-21dump-pmu-power20:15:013
26365280,0sleep20-21swapper/221:57:202
212419986,2cyclictest34-21ksoftirqd/319:15:013
212369982,3cyclictest1848-21munin-run20:50:012
212309986,1cyclictest608-21rm23:56:281
212309986,1cyclictest3289-21ssh00:17:381
212259987,1cyclictest12-21ksoftirqd/023:40:000
212259987,1cyclictest12-21ksoftirqd/020:30:010
212259983,3cyclictest275-21systemd-journal00:35:000
8478270,0sleep30-21swapper/300:01:023
6718270,0sleep20-21swapper/200:20:032
30657270,0sleep20-21swapper/221:20:592
21525270,0sleep30-21swapper/300:28:413
21525270,0sleep30-21swapper/300:28:413
212419976,1cyclictest34-21ksoftirqd/320:25:013
212419976,1cyclictest19089-21ssh21:53:123
212419975,2cyclictest34-21ksoftirqd/321:20:003
212419973,3cyclictest658-21snmpd23:19:353
212419973,3cyclictest658-21snmpd22:00:513
212419973,3cyclictest27467-21ntpq19:20:173
212419973,1cyclictest0-21swapper/322:30:073
212419972,3cyclictest275-21systemd-journal21:25:363
212369973,3cyclictest658-21snmpd20:43:162
212369973,3cyclictest2920-21sshd22:21:392
212309973,3cyclictest658-21snmpd22:16:581
212309973,3cyclictest275-21systemd-journal22:41:331
212309973,3cyclictest275-21systemd-journal19:30:011
212309973,3cyclictest275-21systemd-journal19:21:201
212309972,3cyclictest24134-21perf22:35:011
212309972,3cyclictest10974-21apt-get23:25:001
212259975,1cyclictest12-21ksoftirqd/000:00:000
212259973,3cyclictest504-21dbus-daemon20:37:540
212259973,2cyclictest275-21systemd-journal21:13:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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