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2026-01-17 - 10:53
[ 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 Sat Jan 17, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137965992420,1cyclictest0-21swapper/322:25:003
137965992320,1cyclictest0-21swapper/319:15:003
13796599221,7cyclictest558170-21turbostat00:35:013
137965991916,1cyclictest0-21swapper/323:40:173
137965991916,1cyclictest0-21swapper/323:40:163
137965991916,1cyclictest0-21swapper/322:05:153
137965991916,1cyclictest0-21swapper/322:05:003
137965991916,1cyclictest0-21swapper/320:59:593
137965991916,1cyclictest0-21swapper/319:20:123
137965991916,1cyclictest0-21swapper/300:15:013
13796599191,13cyclictest377556-21taskset22:14:563
13796599191,13cyclictest332480-21turbostat21:40:013
13796599191,13cyclictest332480-21turbostat21:40:003
13796599191,13cyclictest184966-21taskset19:45:013
137965991815,1cyclictest0-21swapper/323:50:163
137965991815,1cyclictest0-21swapper/323:25:193
137965991815,1cyclictest0-21swapper/321:55:153
137965991815,1cyclictest0-21swapper/321:10:003
137965991815,1cyclictest0-21swapper/320:30:193
13796599181,12cyclictest281483-21chrt21:00:113
137965991715,1cyclictest0-21swapper/319:15:033
137965991714,1cyclictest0-21swapper/322:25:173
137965991714,1cyclictest0-21swapper/320:10:013
13796599171,13cyclictest221519-21taskset20:10:173
13796599171,12cyclictest454498-21taskset23:12:433
13796599171,12cyclictest249731-21taskset20:35:133
13796599171,12cyclictest166744-21taskset19:30:143
13796599168,5cyclictest204369-21turbostat20:00:013
137965991613,1cyclictest0-21swapper/322:55:463
137965991613,1cyclictest0-21swapper/321:20:233
13796599161,12cyclictest545747-21chrt00:25:123
13796599161,12cyclictest512960-21sleep00:00:013
13796599161,12cyclictest467294-21chrt23:22:013
13796599161,12cyclictest457832-21taskset23:15:153
13796599161,12cyclictest410117-21taskset22:40:093
13796599161,12cyclictest344984-21chrt21:45:303
13796599161,12cyclictest274515-21taskset20:51:293
13796599161,12cyclictest229729-21chrt20:16:473
13796599161,12cyclictest210479-21taskset20:01:233
13796599161,12cyclictest178217-21chrt19:36:273
13796599161,11cyclictest538873-21turbostat00:20:003
13796599161,11cyclictest321291-21chrt21:30:153
13796599161,11cyclictest164922-21taskset19:25:213
13796599161,11cyclictest164922-21taskset19:25:203
13796599160,12cyclictest493648-21taskset23:45:013
13796599160,12cyclictest493648-21taskset23:45:003
13796599160,12cyclictest442188-21chrt23:05:093
307598150,10rtkit-daemon199017-21irqcore19:55:162
137965991512,1cyclictest0-21swapper/321:11:413
137965991512,1cyclictest0-21swapper/320:20:153
13796599151,12cyclictest351653-21chrt21:54:173
13796599151,12cyclictest319428-21chrt21:27:243
13796599151,12cyclictest197516-21chrt19:52:423
13796599151,11cyclictest544450-21taskset00:20:203
13796599151,11cyclictest519038-21taskset00:00:443
13796599151,11cyclictest486745-21turbostat23:40:003
13796599151,11cyclictest479944-21chrt23:30:263
13796599151,11cyclictest441542-21taskset23:00:293
13796599151,11cyclictest428735-21taskset22:50:273
13796599151,11cyclictest416979-21taskset22:45:133
13796599151,11cyclictest403429-21chrt22:35:083
13796599151,11cyclictest402832-21taskset22:30:393
13796599151,11cyclictest332499-21sleep21:44:563
13796599151,11cyclictest305258-21taskset21:15:183
13796599151,11cyclictest268102-21taskset20:45:593
13796599151,11cyclictest261694-21chrt20:40:553
13796599151,11cyclictest191144-21chrt19:47:463
13796599150,12cyclictest564227-21taskset00:35:213
13796599150,12cyclictest241880-21taskset20:25:213
13796599150,11cyclictest519667-21taskset00:05:123
307598140,9rtkit-daemon279242-21cut20:55:182
307598140,6rtkit-daemon3256-21sendmail-mta19:46:542
1976972141,4sleep0197718-21munin-run19:55:000
13796599140,12cyclictest383714-21chrt22:16:493
2119732130,10sleep1212966-21kthreadcore20:05:161
4563362120,9sleep2457830-21cut23:15:162
4792602111,7sleep1474187-21/usr/sbin/munin23:30:161
4095782111,6sleep2409667-21munin-run22:40:002
307598110,6rtkit-daemon3256-21sendmail-mta00:03:282
307598110,6rtkit-daemon307164-21apt-get21:20:122
307598110,3rtkit-daemon416036-21taskset22:42:042
1471122111,2sleep20-21swapper/219:15:162
1446772111,7sleep1146033-21cut19:15:031
1375472110,1sleep30-21swapper/319:06:393
5263502100,7sleep1526491-21sort00:10:131
5062242100,7sleep0506571-21latency_hist23:55:010
4941292100,7sleep1495068-21irqrtprio23:45:161
4941292100,7sleep1495068-21irqrtprio23:45:151
4884072105,2sleep20-21swapper/223:40:162
4884072105,2sleep20-21swapper/223:40:152
4381052105,2sleep0440145-21grep23:00:180
3291832101,2sleep20-21swapper/221:35:172
3291832101,2sleep20-21swapper/221:35:162
307598100,6rtkit-daemon719-21lldpd20:49:132
307598100,6rtkit-daemon714-21snmpd19:41:422
307598100,6rtkit-daemon493-21gmain00:24:412
307598100,6rtkit-daemon3256-21sendmail-mta20:41:382
307598100,6rtkit-daemon316-21systemd-udevd22:47:432
307598100,5rtkit-daemon716-21ntpd23:00:212
307598100,5rtkit-daemon714-21snmpd20:17:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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