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2026-01-26 - 06:13
[ 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 rackeslot8.osadl.org (updated Mon Jan 26, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2010092710,1sleep20-21swapper/220:05:192
124876992421,1cyclictest0-21swapper/323:25:013
124876992116,4cyclictest178316-21turbostat19:50:003
307598190,4rtkit-daemon159099-21sed19:35:001
124876991916,1cyclictest0-21swapper/323:25:253
124876991916,1cyclictest0-21swapper/320:35:003
124876991916,1cyclictest0-21swapper/320:35:003
12487699191,13cyclictest538375-21sleep00:34:553
12487699191,13cyclictest538365-21turbostat00:30:003
12487699188,6cyclictest280994-21turbostat21:10:013
124876991815,1cyclictest0-21swapper/323:40:013
124876991815,1cyclictest0-21swapper/321:40:173
12487699181,13cyclictest505276-21taskset00:00:203
12487699181,13cyclictest390451-21sleep22:35:003
12487699181,13cyclictest358433-21sleep22:10:003
12487699181,13cyclictest306630-21turbostat21:30:003
12487699181,13cyclictest210346-21turbostat20:15:003
12487699180,13cyclictest197773-21taskset20:05:003
12487699179,5cyclictest261509-21sleep20:59:553
124876991715,1cyclictest0-21swapper/319:40:003
124876991714,1cyclictest0-21swapper/323:05:003
124876991714,1cyclictest0-21swapper/319:30:233
12487699171,13cyclictest518567-21taskset00:10:233
12487699171,12cyclictest480602-21taskset23:44:173
12487699171,12cyclictest467458-21chrt23:30:303
12487699171,12cyclictest419278-21taskset22:55:163
12487699171,12cyclictest338983-21taskset21:52:293
12487699171,12cyclictest216731-21taskset20:19:553
12487699170,8cyclictest365030-21taskset22:15:003
12487699166,7cyclictest4099142sleep322:50:123
124876991613,1cyclictest0-21swapper/323:10:173
124876991613,1cyclictest0-21swapper/321:15:203
124876991613,1cyclictest0-21swapper/319:50:193
124876991613,1cyclictest0-21swapper/319:30:013
12487699161,12cyclictest512592-21taskset00:08:333
12487699161,12cyclictest409649-21turbostat22:50:003
12487699161,12cyclictest351654-21taskset22:00:313
12487699161,12cyclictest345200-21taskset21:55:253
12487699161,12cyclictest319581-21chrt21:38:383
12487699161,12cyclictest300201-21taskset21:24:593
12487699161,12cyclictest287283-21chrt21:14:093
12487699161,12cyclictest273996-21chrt21:00:473
12487699161,12cyclictest249159-21taskset20:45:123
12487699161,11cyclictest525827-21chrt00:20:133
12487699161,11cyclictest376750-21taskset22:20:213
12487699160,9cyclictest139791-21taskset19:19:563
12487699160,12cyclictest331701-21chrt21:45:193
124876991513,1cyclictest0-21swapper/320:20:213
124876991512,1cyclictest0-21swapper/323:55:343
124876991512,1cyclictest0-21swapper/323:46:393
124876991512,1cyclictest0-21swapper/323:15:173
124876991512,1cyclictest0-21swapper/320:50:163
124876991512,1cyclictest0-21swapper/320:40:163
124876991512,1cyclictest0-21swapper/320:25:203
12487699151,11cyclictest544999-21chrt00:35:143
12487699151,11cyclictest487305-21taskset23:50:023
12487699151,11cyclictest434873-21chrt23:05:503
12487699151,11cyclictest377842-21taskset22:25:063
12487699151,11cyclictest241973-21taskset20:35:463
12487699151,11cyclictest191381-21taskset20:00:033
12487699150,12cyclictest524614-21taskset00:15:193
12487699150,12cyclictest396619-21chrt22:37:043
12487699150,12cyclictest396619-21chrt22:37:043
12487699150,12cyclictest313047-21chrt21:32:173
12487699150,12cyclictest184940-21chrt19:55:073
12487699150,12cyclictest171394-21chrt19:40:253
12487699150,12cyclictest146028-21chrt19:22:333
12487699150,12cyclictest125033-21chrt19:10:103
4162732141,10sleep1416306-21apt-get22:55:111
12487699141,11cyclictest364765-21taskset22:14:443
12487699140,11cyclictest402923-21chrt22:40:503
4680962131,8sleep0468103-21apt-get23:35:130
2802862131,9sleep0280510-21/usr/sbin/munin21:05:260
1863472130,3sleep0187944-21kthreadcore19:55:180
1409492130,10sleep2141851-21cut19:20:202
5028402120,9sleep1504947-21tr00:00:201
3383642120,8sleep0338488-21python321:50:220
3125612120,3sleep0217-21plymouthd21:30:220
307598120,5rtkit-daemon475-21wpa_supplicant19:42:571
1245542120,2sleep30-21swapper/319:07:473
5318632119,1sleep0479969-21kworker/0:2+kacpid00:24:180
5257912111,5sleep2525824-21apt-get00:20:122
3157302110,8sleep1317743-21cut21:35:161
307598110,7rtkit-daemon498983-21ntpq23:55:201
307598110,7rtkit-daemon146946-21interrupts19:25:161
1785432112,5sleep1178576-21apt-get19:50:131
4628532101,6sleep1463074-21kthreadcore23:30:171
4564072100,7sleep2458225-21cut23:25:172
4358502100,3sleep2436350-21irqcore23:10:152
4226742101,5sleep2422707-21apt-get23:00:132
4048872100,7sleep1406004-21kthreadcore22:45:171
307598100,6rtkit-daemon493-21gmain22:14:081
307598100,6rtkit-daemon3256-21sendmail-mta22:36:551
307598100,6rtkit-daemon3256-21sendmail-mta22:36:551
307598100,6rtkit-daemon3256-21sendmail-mta20:56:201
307598100,6rtkit-daemon3256-21sendmail-mta20:20:401
307598100,6rtkit-daemon316-21systemd-udevd00:29:441
307598100,3rtkit-daemon444-21avahi-daemon20:16:381
2042232100,7sleep2204370-21df20:10:132
1917832100,7sleep0191919-21cut20:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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