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2026-02-14 - 09:56
[ 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 Feb 14, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3186973992824,1cyclictest0-21swapper/322:55:013
3186973992119,1cyclictest0-21swapper/320:25:013
3186973992118,1cyclictest0-21swapper/321:20:013
318697399204,5cyclictest3499670-21taskset23:09:553
3186973992017,1cyclictest0-21swapper/321:00:013
318697399200,14cyclictest3260333-21taskset20:05:023
3186973991916,1cyclictest0-21swapper/323:20:143
3186973991916,1cyclictest0-21swapper/322:15:163
318697399191,13cyclictest3370490-21taskset21:30:013
318697399191,13cyclictest3312110-21taskset20:45:013
3186973991815,1cyclictest0-21swapper/322:00:003
3186973991815,1cyclictest0-21swapper/320:10:153
3186973991814,1cyclictest0-21swapper/322:45:163
318697399181,3cyclictest0-21swapper/321:25:013
318697399181,13cyclictest3585206-21taskset00:15:163
318697399181,13cyclictest3525073-21taskset23:25:343
318697399181,13cyclictest3461033-21turbostat22:40:003
318697399181,12cyclictest3480635-21taskset22:55:013
318697399181,12cyclictest3253437-21turbostat20:00:013
3186973991810,6cyclictest3363603-21turbostat21:29:553
3186973991714,1cyclictest0-21swapper/321:50:123
3186973991714,1cyclictest0-21swapper/319:40:153
3186973991714,1cyclictest0-21swapper/319:10:163
318697399171,13cyclictest3506001-21taskset23:13:283
318697399171,13cyclictest3414846-21taskset22:00:193
318697399171,13cyclictest3273754-21taskset20:15:153
318697399171,12cyclictest3603255-21turbostat00:30:003
318697399171,12cyclictest3396234-21turbostat21:50:003
318697399171,12cyclictest3311630-21turbostat20:45:003
318697399170,13cyclictest3383272-21chrt21:38:383
318697399166,7cyclictest36150842sleep300:35:193
3186973991614,0cyclictest0-21swapper/319:20:243
3186973991613,1cyclictest0-21swapper/322:41:023
3186973991613,1cyclictest0-21swapper/320:39:273
3186973991613,1cyclictest0-21swapper/319:15:173
318697399161,12cyclictest3609403-21chrt00:31:273
318697399161,12cyclictest3563327-21taskset23:55:243
318697399161,12cyclictest3544551-21taskset23:42:183
318697399161,12cyclictest3531734-21chrt23:33:363
318697399161,12cyclictest3492126-21taskset23:00:183
318697399161,12cyclictest3449349-21taskset22:30:153
318697399161,12cyclictest3422202-21taskset22:07:123
318697399161,12cyclictest3389776-21taskset21:44:443
318697399161,12cyclictest3324387-21chrt20:50:413
318697399161,12cyclictest3246924-21taskset19:54:273
318697399161,11cyclictest3292562-21taskset20:30:023
318697399160,13cyclictest3428602-21chrt22:11:563
318697399160,13cyclictest3215075-21taskset19:30:063
318697399160,12cyclictest3596329-21chrt00:22:133
318697399160,12cyclictest3577517-21chrt00:10:103
34765732155,2sleep0171rcu_preempt22:50:180
34679482151,10sleep13467996-21fschecks_count22:45:131
3186973991512,1cyclictest0-21swapper/323:15:113
3186973991512,1cyclictest0-21swapper/322:25:183
3186973991512,1cyclictest0-21swapper/321:11:043
318697399151,12cyclictest3261481-21taskset20:05:183
318697399151,11cyclictest3571278-21taskset00:05:143
318697399151,11cyclictest3557408-21taskset23:51:503
318697399151,11cyclictest3550926-21chrt23:46:223
318697399151,11cyclictest3537993-21chrt23:36:293
318697399151,11cyclictest3441427-21chrt22:20:423
318697399151,11cyclictest3338153-21chrt21:05:133
318697399151,11cyclictest3338153-21chrt21:05:123
318697399151,11cyclictest3331858-21taskset21:00:163
318697399151,11cyclictest3331858-21taskset21:00:153
318697399151,11cyclictest3238536-21taskset19:45:183
318697399151,11cyclictest3221498-21taskset19:35:043
318697399150,12cyclictest3570324-21chrt00:01:563
318697399150,12cyclictest3286170-21chrt20:25:083
318697399150,12cyclictest3208644-21taskset19:25:023
307598150,3rtkit-daemon3357922-21grep21:20:162
35245202141,4sleep03524579-21ntp_states23:25:210
33044192140,7sleep13304548-21threads20:35:221
32859132141,9sleep13285936-21/usr/sbin/munin20:25:001
34610142131,9sleep03461031-21systemctl22:39:590
32923152130,9sleep02965-21cron20:30:000
35814192120,9sleep13582616-21/usr/sbin/munin00:10:181
33054452122,6sleep13305478-21apt-get20:40:101
307598120,8rtkit-daemon3524053-21grep23:25:182
307598120,7rtkit-daemon3345349-21irqcore21:10:152
34830572111,7sleep03485120-21tr22:55:180
307598110,6rtkit-daemon716-21ntpd19:30:200
307598110,3rtkit-daemon3193475-21munin-node21:18:462
35514982100,7sleep03551539-21grep23:50:130
34939402100,7sleep03494881-21tr23:05:170
34746532100,2sleep2217-21plymouthd22:50:162
33766902101,5sleep13377043-21ls21:35:011
32787792100,7sleep23273301-21/usr/sbin/munin20:15:232
32598832100,7sleep23260332-21latency_hist20:05:022
32343932101,6sleep13234467-21tr19:45:131
307598100,6rtkit-daemon714-21snmpd23:09:002
307598100,6rtkit-daemon3256-21sendmail-mta19:18:560
307598100,5rtkit-daemon475-21wpa_supplicant00:24:222
307598100,5rtkit-daemon3312166-21apt-get20:45:122
307598100,5rtkit-daemon3246279-21python319:50:220
307598100,3rtkit-daemon716-21ntpd22:06:482
3598466290,6sleep13599851-21tr00:25:161
3563465290,6sleep03563684-21unixbench_singl23:55:260
3547462291,2sleep20-21swapper/223:45:182
3512595290,6sleep13512652-21sh23:20:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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