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2026-01-18 - 09:06
[ 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 18, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37241092330,1sleep20-21swapper/223:15:122
341206399241,17cyclictest3465731-21taskset19:50:133
3412063992319,2cyclictest0-21swapper/300:30:013
3412063992219,1cyclictest0-21swapper/322:15:013
341206399221,15cyclictest3800874-21taskset00:15:013
36920482200,9sleep134-21ksoftirqd/122:50:151
341206399201,14cyclictest3549370-21taskset20:54:593
341206399198,7cyclictest37686322sleep323:50:123
3412063991916,1cyclictest0-21swapper/321:45:173
3412063991915,1cyclictest0-21swapper/320:25:003
341206399181,13cyclictest3729502-21chrt23:15:253
341206399181,13cyclictest3529790-21sleep20:40:013
341206399178,6cyclictest35626412sleep321:08:513
3412063991714,1cyclictest0-21swapper/320:00:143
3412063991714,1cyclictest0-21swapper/319:25:243
3412063991714,1cyclictest0-21swapper/300:05:223
3412063991714,1cyclictest0-21swapper/300:05:213
3412063991714,1cyclictest0-21swapper/300:05:003
3412063991713,1cyclictest0-21swapper/319:15:003
341206399171,13cyclictest3555704-21turbostat21:00:003
341206399171,12cyclictest3810151-21chrt00:20:183
341206399171,12cyclictest3777625-21taskset23:55:173
341206399171,12cyclictest3749546-21taskset23:35:133
341206399171,12cyclictest3672218-21taskset22:35:073
341206399171,12cyclictest3659453-21taskset22:25:133
341206399171,12cyclictest3588430-21turbostat21:29:593
341206399171,12cyclictest3523396-21turbostat20:35:003
341206399171,11cyclictest3576296-21chrt21:20:173
341206399170,13cyclictest3653026-21taskset22:20:123
341206399170,12cyclictest3665806-21taskset22:30:013
341206399170,12cyclictest3530023-21taskset20:40:013
341206399165,8cyclictest3755828-21taskset23:40:113
3412063991613,1cyclictest0-21swapper/323:05:183
3412063991613,1cyclictest0-21swapper/322:15:133
3412063991613,1cyclictest0-21swapper/321:40:163
3412063991613,1cyclictest0-21swapper/321:10:193
341206399161,12cyclictest3820178-21taskset00:30:033
341206399161,12cyclictest3768168-21taskset23:47:483
341206399161,12cyclictest3710523-21taskset23:02:273
341206399161,12cyclictest3626796-21taskset21:56:193
341206399161,12cyclictest3600993-21taskset21:37:433
341206399161,12cyclictest3575567-21turbostat21:19:593
341206399161,12cyclictest3490991-21chrt20:05:543
341206399161,11cyclictest3542603-21taskset20:46:393
341206399161,11cyclictest3446217-21sleep19:35:013
341206399160,12cyclictest3499403-21taskset20:15:173
341206399160,12cyclictest3433088-21chrt19:20:303
3412063991512,1cyclictest0-21swapper/319:15:203
341206399151,11cyclictest3821229-21turbostat00:40:013
341206399151,11cyclictest3736540-21taskset23:25:073
341206399151,11cyclictest3730130-21taskset23:20:033
341206399151,11cyclictest3690509-21taskset22:45:213
341206399151,11cyclictest3684458-21taskset22:40:273
341206399151,11cyclictest3627357-21taskset22:00:083
341206399151,11cyclictest3594468-21taskset21:30:513
341206399151,11cyclictest3516716-21chrt20:26:433
341206399151,11cyclictest3491556-21taskset20:10:043
341206399151,11cyclictest3478533-21turbostat20:00:003
341206399151,11cyclictest3452889-21chrt19:40:113
341206399151,11cyclictest3451763-21taskset19:35:213
341206399150,12cyclictest3698101-21chrt22:55:023
341206399150,12cyclictest3697517-21taskset22:50:403
341206399150,12cyclictest3556001-21taskset21:00:493
341206399150,11cyclictest3614536-21taskset21:50:103
341206399150,11cyclictest3614536-21taskset21:50:093
36211912149,2sleep20-21swapper/221:55:142
35875962141,5sleep23587721-21python321:25:212
3412063991411,1cyclictest0-21swapper/323:30:183
341206399141,10cyclictest3633756-21taskset22:05:043
341206399140,12cyclictest3806735-21chrt00:15:533
341206399140,11cyclictest3717327-21taskset23:10:053
307598140,9rtkit-daemon3783573-21grep00:00:151
307598140,9rtkit-daemon3444211-21cut19:30:172
34645452130,1sleep23464601-21ntp_states19:45:232
341206399130,11cyclictest3465323-21taskset19:48:313
307598130,8rtkit-daemon3626502-21timerandwakeup21:55:230
307598130,6rtkit-daemon714-21snmpd00:08:401
307598130,6rtkit-daemon714-21snmpd00:08:401
36911932121,7sleep20-21swapper/222:50:012
34970262120,9sleep13497284-21grep20:10:221
34778262120,9sleep13478060-21sed19:55:251
36995122110,8sleep23700857-21cut22:55:182
35974462110,8sleep03599517-21tr21:35:180
35631312111,7sleep23563193-21/usr/sbin/munin21:10:152
35058182111,7sleep1217-21plymouthd20:20:161
34111102111,5sleep03411235-21python319:05:210
34058422111,5sleep23405875-21apt-get19:05:122
307598110,7rtkit-daemon3465053-21unixbench_singl19:45:270
37816722100,7sleep23781872-21basename00:00:132
37365432101,5sleep13736576-21apt-get23:25:111
36786672101,5sleep13678700-21apt-get22:40:111
35619272100,3sleep03562053-21python321:05:310
35366702100,5sleep23536196-21apt-get20:45:032
307598100,6rtkit-daemon3256-21sendmail-mta21:15:090
307598100,5rtkit-daemon3633796-21apt-get22:05:110
307598100,5rtkit-daemon2965-21cron21:24:590
3813762291,4sleep23813795-21apt-get00:25:112
3671609290,1sleep20-21swapper/222:30:292
3652990291,4sleep23653023-21apt-get22:20:112
3537097291,5sleep00-21swapper/020:45:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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