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2026-02-26 - 13:22
[ 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 Thu Feb 26, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
465157992615,8cyclictest660843-21sleep21:40:003
465157992320,1cyclictest0-21swapper/323:20:003
465157992320,1cyclictest0-21swapper/321:55:173
465157992320,1cyclictest0-21swapper/300:30:013
465157992118,1cyclictest0-21swapper/321:15:003
465157991916,1cyclictest0-21swapper/323:25:003
465157991916,1cyclictest0-21swapper/322:45:003
465157991916,1cyclictest0-21swapper/320:20:183
465157991916,1cyclictest0-21swapper/300:25:013
465157991915,1cyclictest0-21swapper/321:10:003
46515799191,14cyclictest661119-21taskset21:40:113
46515799191,14cyclictest499962-21taskset19:35:123
46515799191,13cyclictest512597-21turbostat19:45:013
465157991815,1cyclictest0-21swapper/323:59:403
465157991815,1cyclictest0-21swapper/322:35:003
465157991815,1cyclictest0-21swapper/322:15:003
465157991815,1cyclictest0-21swapper/321:45:153
465157991815,1cyclictest0-21swapper/321:05:003
46515799181,12cyclictest538540-21taskset20:05:023
465157991713,1cyclictest0-21swapper/323:15:003
46515799171,13cyclictest804037-21taskset23:30:163
46515799171,13cyclictest752871-21taskset22:50:163
46515799171,12cyclictest854228-21taskset00:06:343
46515799170,12cyclictest590087-21taskset20:45:003
465157991614,1cyclictest0-21swapper/319:55:173
465157991613,1cyclictest0-21swapper/321:25:133
465157991613,1cyclictest0-21swapper/321:25:123
465157991613,1cyclictest0-21swapper/319:45:273
465157991613,1cyclictest0-21swapper/300:10:143
46515799161,12cyclictest841785-21taskset00:00:053
46515799161,12cyclictest831638-21taskset23:50:153
46515799161,12cyclictest764000-21sleep22:59:593
46515799161,12cyclictest583665-21taskset20:40:123
46515799161,12cyclictest577213-21taskset20:35:103
46515799161,12cyclictest551419-21chrt20:15:083
46515799161,12cyclictest538203-21taskset20:03:483
46515799160,12cyclictest880460-21taskset00:30:103
46515799160,12cyclictest867006-21taskset00:15:563
46515799160,12cyclictest499441-21taskset19:32:083
307598160,2rtkit-daemon217-21plymouthd22:22:321
4987662151,11sleep2498822-21ntp_states19:30:192
46515799157,6cyclictest5704272sleep320:28:553
46515799156,6cyclictest7119482sleep322:15:393
465157991512,1cyclictest0-21swapper/323:45:153
465157991512,1cyclictest0-21swapper/322:49:273
465157991512,1cyclictest0-21swapper/321:50:173
465157991512,1cyclictest0-21swapper/319:15:013
465157991512,1cyclictest0-21swapper/319:15:003
465157991512,1cyclictest0-21swapper/300:35:173
46515799151,12cyclictest821843-21taskset23:40:583
46515799151,11cyclictest776517-21taskset23:06:103
46515799151,11cyclictest718667-21taskset22:20:263
46515799151,11cyclictest686843-21taskset22:00:073
46515799151,11cyclictest654020-21taskset21:30:253
46515799151,11cyclictest640957-21taskset21:20:433
46515799151,11cyclictest634547-21taskset21:16:153
46515799151,11cyclictest596539-21taskset20:50:023
46515799151,11cyclictest570963-21taskset20:30:143
465157991510,4cyclictest802820-21sleep23:30:003
46515799150,12cyclictest770079-21taskset23:01:023
46515799150,12cyclictest736728-21taskset22:35:173
46515799150,12cyclictest725131-21taskset22:25:403
46515799150,12cyclictest520042-21taskset19:50:143
46515799150,12cyclictest493018-21taskset19:26:513
46515799150,12cyclictest486490-21chrt19:20:333
46515799150,12cyclictest479783-21taskset19:15:313
46515799141,11cyclictest815417-21taskset23:36:133
46515799141,11cyclictest815417-21taskset23:36:123
46515799141,11cyclictest608798-21taskset20:55:353
46515799140,12cyclictest699157-21taskset22:06:403
46515799140,12cyclictest545281-21taskset20:10:153
307598140,8rtkit-daemon845201-21kthreadcore00:00:161
7086512130,10sleep2710690-21cut22:15:182
8034622120,5sleep2804035-21irqrtprio23:30:152
6791732110,8sleep0679281-21ntpq21:50:180
5027172110,8sleep0504823-21cut19:35:180
4794422111,7sleep00-21swapper/019:15:220
307598110,8rtkit-daemon570416-21kworker/u16:5+events_unbound20:32:522
307598110,7rtkit-daemon855595-21cut00:10:121
8164312100,7sleep0817306-21cut23:40:150
6801452104,3sleep1680330-21latency_hist21:55:001
6482692101,3sleep1217-21plymouthd21:30:121
6472522100,7sleep0647374-21sort21:25:230
6472522100,7sleep0647374-21sort21:25:230
6024202104,4sleep0458269-21kworker/0:2+kacpi_notify20:51:110
5898402100,7sleep12965-21cron20:45:001
5805132100,7sleep1582293-21cat20:35:181
5711292100,7sleep0571247-21ps20:30:160
5128422101,6sleep0512875-21apt-get19:45:120
4584242101,5sleep1458367-21apt-get19:05:021
307598100,6rtkit-daemon714-21snmpd00:08:451
307598100,6rtkit-daemon473749-21kthreadcore19:15:032
307598100,6rtkit-daemon3256-21sendmail-mta23:01:571
307598100,5rtkit-daemon885751-21ntp_states00:30:191
307598100,5rtkit-daemon551456-21apt-get20:15:112
874004291,5sleep0874037-21apt-get00:25:120
822452294,2sleep0822582-21expr23:45:120
672231290,6sleep2672742-21cut21:45:162
664037290,7sleep0666121-21cut21:40:160
639203291,5sleep0640254-21memory21:20:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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