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2026-01-25 - 18:06
[ 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 Sun Jan 25, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
593875992616,7cyclictest771116-21turbostat09:25:003
59387599261,21cyclictest913400-21sleep11:15:003
593875992422,1cyclictest0-21swapper/312:00:013
593875992219,1cyclictest0-21swapper/311:00:003
593875992218,1cyclictest0-21swapper/308:05:013
593875992017,1cyclictest0-21swapper/307:15:003
593875991916,1cyclictest0-21swapper/308:10:223
59387599191,4cyclictest835619-21sleep10:15:013
593875991816,1cyclictest0-21swapper/309:25:143
593875991815,1cyclictest0-21swapper/309:10:013
593875991815,1cyclictest0-21swapper/307:55:013
593875991815,1cyclictest0-21swapper/307:45:013
59387599181,14cyclictest741096-21taskset09:00:183
59387599181,13cyclictest906703-21turbostat11:10:003
59387599181,13cyclictest881281-21taskset10:50:103
59387599180,15cyclictest855197-21turbostat10:30:003
593875991714,1cyclictest0-21swapper/311:45:183
593875991714,1cyclictest0-21swapper/310:25:013
593875991714,1cyclictest0-21swapper/308:55:183
593875991714,1cyclictest0-21swapper/308:15:123
593875991714,1cyclictest0-21swapper/307:40:013
593875991713,1cyclictest0-21swapper/311:25:003
59387599171,12cyclictest797116-21taskset09:45:113
59387599169,4cyclictest622198-21turbostat07:30:013
593875991614,1cyclictest0-21swapper/307:55:113
593875991613,1cyclictest0-21swapper/312:15:133
593875991613,1cyclictest0-21swapper/309:45:003
593875991613,1cyclictest0-21swapper/309:15:183
593875991613,1cyclictest0-21swapper/307:45:203
59387599161,12cyclictest939350-21turbostat11:35:003
59387599161,12cyclictest861898-21chrt10:35:123
59387599161,12cyclictest855689-21taskset10:30:163
59387599161,12cyclictest841718-21chrt10:16:003
59387599161,12cyclictest757967-21chrt09:11:373
59387599161,12cyclictest720286-21taskset08:45:163
59387599161,12cyclictest706586-21taskset08:35:103
59387599161,12cyclictest688696-21taskset08:20:163
59387599161,12cyclictest611890-21taskset07:20:163
59387599161,12cyclictest1004482-21taskset12:25:133
59387599160,11cyclictest726399-21taskset08:50:003
9848922151,3sleep10-21swapper/112:10:011
9345872158,2sleep2171rcu_preempt11:30:192
83583221511,2sleep0554808-21kworker/0:3+kacpid10:15:030
59387599157,5cyclictest622439-21taskset07:30:093
593875991513,1cyclictest0-21swapper/308:40:153
593875991512,1cyclictest0-21swapper/309:55:123
593875991512,1cyclictest0-21swapper/309:30:203
59387599151,11cyclictest985144-21chrt12:10:093
59387599151,11cyclictest978716-21taskset12:05:053
59387599151,11cyclictest959108-21taskset11:50:023
59387599151,11cyclictest945679-21taskset11:35:393
59387599151,11cyclictest788857-21taskset09:35:173
59387599151,11cyclictest788857-21taskset09:35:163
59387599151,11cyclictest705941-21taskset08:30:293
59387599151,11cyclictest699897-21sleep08:30:013
59387599151,11cyclictest673867-21taskset08:06:203
59387599150,12cyclictest998454-21taskset12:20:153
59387599150,12cyclictest946481-21taskset11:40:123
59387599150,12cyclictest602632-21taskset07:15:043
59387599150,12cyclictest1016705-21taskset12:30:253
593875991412,1cyclictest0-21swapper/312:00:153
59387599141,11cyclictest919789-21taskset11:16:363
59387599141,11cyclictest1023248-21taskset12:37:153
59387599141,10cyclictest932592-21taskset11:25:413
59387599141,10cyclictest874202-21chrt10:40:363
59387599140,12cyclictest899989-21chrt11:01:123
59387599140,12cyclictest822565-21taskset10:02:343
59387599140,11cyclictest879956-21taskset10:45:183
59387599140,11cyclictest823018-21chrt10:05:103
59387599140,11cyclictest808824-21taskset09:50:203
8554382131,3sleep00-21swapper/010:30:130
307598130,9rtkit-daemon857038-21cat10:30:172
9672612121,8sleep1969234-21cut11:55:181
8999912121,8sleep0714-21snmpd11:01:150
6765742120,9sleep2678596-21cut08:10:182
307598120,8rtkit-daemon712542-21runrttasks08:37:261
307598120,7rtkit-daemon881720-21awk10:50:132
9967422110,8sleep2996856-21awk12:15:192
7264132111,6sleep1726446-21apt-get08:50:121
6035752110,8sleep2604491-21cut07:15:162
307598110,7rtkit-daemon698939-21strings08:25:191
307598110,6rtkit-daemon719741-21apt-get08:45:131
307598110,5rtkit-daemon217-21plymouthd11:05:262
307598110,3rtkit-daemon1-21systemd11:28:562
307598110,2rtkit-daemon217-21plymouthd09:03:471
8622102100,7sleep1862354-21irqcore10:35:151
8035042102,4sleep2803537-21apt-get09:50:122
7049632100,3sleep0705321-21needreboot08:30:180
59387599108,1cyclictest0-21swapper/307:10:013
5937212100,7sleep0593766-21systemd-run07:10:010
307598100,5rtkit-daemon713313-21apt-get08:40:121
307598100,4rtkit-daemon217-21plymouthd11:35:502
307598100,3rtkit-daemon299-21systemd-journal08:23:201
307598100,2rtkit-daemon217-21plymouthd08:12:061
307598100,2rtkit-daemon217-21plymouthd07:09:011
868075290,6sleep2868258-21latency_hist10:40:012
848984291,4sleep1849017-21apt-get10:25:101
752946290,6sleep2753871-21grep09:10:172
726643290,6sleep0726850-21basename08:50:150
721224290,6sleep0722830-21kthreadcore08:45:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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