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2026-02-08 - 07:42
[ 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 Feb 08, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
371547993228,1cyclictest0-21swapper/321:40:003
371547992715,10cyclictest0-21swapper/319:10:173
371547992421,1cyclictest0-21swapper/322:40:003
371547992413,1cyclictest0-21swapper/321:48:233
371547992413,0cyclictest0-21swapper/322:45:113
371547992320,1cyclictest0-21swapper/321:35:003
371547992320,1cyclictest0-21swapper/320:00:003
371547992311,1cyclictest0-21swapper/320:35:073
37154799221,13cyclictest476747-21taskset20:30:013
371547992017,1cyclictest0-21swapper/323:25:003
371547991815,1cyclictest0-21swapper/321:25:113
371547991815,1cyclictest0-21swapper/321:10:133
37154799181,14cyclictest766900-21taskset00:15:143
37154799181,13cyclictest779121-21taskset00:25:123
37154799181,13cyclictest740401-21turbostat23:55:003
37154799181,13cyclictest630282-21taskset22:25:223
37154799181,13cyclictest608870-21taskset22:10:153
37154799181,13cyclictest515871-21taskset21:00:143
37154799181,12cyclictest637369-21taskset22:34:563
37154799181,12cyclictest463843-21turbostat20:20:013
37154799180,14cyclictest695258-21turbostat23:20:013
37154799176,7cyclictest7599052sleep300:10:103
371547991715,1cyclictest0-21swapper/319:15:023
371547991714,1cyclictest0-21swapper/321:50:113
371547991714,1cyclictest0-21swapper/319:45:213
37154799171,13cyclictest662582-21taskset22:50:233
37154799171,12cyclictest778844-21turbostat00:25:003
37154799171,12cyclictest727233-21taskset23:40:323
37154799171,12cyclictest508669-21taskset20:51:173
37154799171,12cyclictest425677-21taskset19:50:133
37154799170,13cyclictest540971-21turbostat21:20:003
37154799170,12cyclictest412317-21chrt19:39:573
371547991613,1cyclictest0-21swapper/322:40:143
371547991613,1cyclictest0-21swapper/319:25:003
371547991613,1cyclictest0-21swapper/319:25:003
371547991612,1cyclictest0-21swapper/321:58:113
37154799161,12cyclictest688550-21taskset23:11:113
37154799161,12cyclictest573029-21chrt21:42:023
37154799161,12cyclictest573029-21chrt21:42:023
37154799161,12cyclictest509523-21taskset20:55:133
37154799161,12cyclictest470124-21taskset20:23:323
37154799161,12cyclictest399199-21taskset19:25:573
37154799161,11cyclictest747077-21taskset00:00:043
37154799160,8cyclictest753499-21taskset00:05:013
37154799160,13cyclictest604282-21chrt22:05:183
37154799160,13cyclictest456643-21chrt20:10:213
37154799160,12cyclictest746782-21taskset23:59:563
37154799160,12cyclictest746782-21taskset23:59:563
37154799160,12cyclictest675185-21taskset23:00:213
5477022150,8sleep2547672-21/usr/sbin/munin21:25:112
371547991512,1cyclictest0-21swapper/321:20:243
37154799151,11cyclictest797839-21taskset00:37:273
37154799151,11cyclictest788294-21taskset00:30:173
37154799151,11cyclictest733986-21sleep23:50:003
37154799151,11cyclictest720872-21chrt23:36:193
37154799151,11cyclictest669080-21taskset22:56:283
37154799151,11cyclictest624256-21taskset22:21:013
37154799151,11cyclictest527783-21chrt21:05:443
37154799151,11cyclictest477159-21chrt20:30:093
37154799151,11cyclictest444171-21taskset20:03:043
37154799151,11cyclictest418460-21taskset19:41:043
37154799150,12cyclictest708626-21chrt23:30:063
37154799150,12cyclictest676475-21chrt23:05:133
37154799150,12cyclictest617769-21chrt22:15:243
37154799150,12cyclictest598878-21taskset22:04:343
37154799150,12cyclictest496404-21taskset20:45:043
37154799150,12cyclictest405621-21chrt19:31:303
37154799150,12cyclictest405621-21chrt19:31:303
37154799150,11cyclictest702207-21taskset23:25:093
371547991411,1cyclictest0-21swapper/320:40:193
37154799140,11cyclictest444840-21taskset20:05:083
7596412130,3sleep1759797-21cat00:10:001
6623262130,3sleep2662581-21unixbench_singl22:50:232
3769762130,1sleep0377034-21ntp_states19:10:200
7381462120,9sleep1739346-21memory23:50:171
3711132120,2sleep30-21swapper/319:06:223
307598120,8rtkit-daemon647590-21cut22:40:161
307598120,4rtkit-daemon475-21wpa_supplicant23:15:191
7612992110,8sleep0762937-21tr00:10:160
5863692111,3sleep00-21swapper/021:55:100
4248122111,7sleep2419027-21/usr/sbin/munin19:45:252
4064622110,8sleep2406154-21/usr/sbin/munin19:35:152
307598110,7rtkit-daemon434916-21kthreadcore19:55:181
307598110,3rtkit-daemon378039-21munin-node19:48:431
6234962107,1sleep00-21swapper/022:20:190
4760582100,7sleep2476275-21users20:25:242
307598100,6rtkit-daemon448473-21kthreadcore20:05:191
307598100,6rtkit-daemon3256-21sendmail-mta21:02:301
307598100,6rtkit-daemon3256-21sendmail-mta20:42:501
307598100,6rtkit-daemon217-21plymouthd21:24:441
307598100,5rtkit-daemon642917-21ntp_states22:35:221
307598100,5rtkit-daemon457701-21apt-get20:15:111
698111291,5sleep0700114-21grep23:20:180
562145291,2sleep10-21swapper/121:35:161
553818290,3sleep1217-21plymouthd21:29:591
553051290,6sleep0553138-21switchtime21:25:210
523785291,6sleep0525773-21kthreadcore21:05:170
521994292,4sleep2217-21plymouthd21:05:112
503216290,6sleep1503709-21irqcore20:50:161
483544291,4sleep0483577-21apt-get20:35:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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