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2026-02-22 - 04:58
[ 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 22, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4184424993430,1cyclictest0-21swapper/319:15:003
2250002310,6sleep2431ktimers/222:10:182
4184424992219,1cyclictest0-21swapper/323:00:003
4184424992118,1cyclictest0-21swapper/320:45:133
418442499211,15cyclictest337573-21taskset23:40:123
4184424991816,1cyclictest0-21swapper/300:25:003
4184424991815,1cyclictest0-21swapper/323:55:003
4184424991814,1cyclictest0-21swapper/322:20:003
418442499181,13cyclictest82018-21taskset20:20:103
418442499181,13cyclictest209632-21taskset22:00:143
4184424991714,1cyclictest0-21swapper/323:45:213
4184424991714,1cyclictest0-21swapper/320:25:173
4184424991714,1cyclictest0-21swapper/320:25:163
4184424991714,1cyclictest0-21swapper/300:35:183
418442499171,12cyclictest61930-21taskset20:00:233
418442499171,12cyclictest388314-21taskset00:19:553
418442499171,12cyclictest331505-21taskset23:35:163
418442499171,12cyclictest317508-21taskset23:20:443
418442499171,12cyclictest311139-21taskset23:15:283
418442499171,12cyclictest30817-21taskset19:39:553
418442499171,12cyclictest221389-21taskset22:05:223
418442499171,12cyclictest183564-21chrt21:38:173
418442499171,12cyclictest158112-21taskset21:17:303
418442499171,12cyclictest151966-21sleep21:15:003
418442499170,12cyclictest126745-21taskset20:55:023
418442499167,6cyclictest374822sleep319:45:133
418442499166,7cyclictest3213932sleep323:25:193
4184424991613,1cyclictest0-21swapper/323:00:153
4184424991613,1cyclictest0-21swapper/322:53:243
4184424991612,1cyclictest0-21swapper/300:15:003
418442499161,12cyclictest81678-21taskset20:19:393
418442499161,12cyclictest74997-21taskset20:10:403
418442499161,12cyclictest6432-21taskset19:20:163
418442499161,12cyclictest63053-21taskset20:05:113
418442499161,12cyclictest407461-21taskset00:32:073
418442499161,12cyclictest388976-21taskset00:20:163
418442499161,12cyclictest37008-21chrt19:42:403
418442499161,12cyclictest330696-21chrt23:32:503
418442499161,12cyclictest304920-21chrt23:12:073
418442499161,12cyclictest273290-21taskset22:48:023
418442499161,12cyclictest260480-21sleep22:40:003
418442499161,12cyclictest177402-21taskset21:35:003
418442499161,12cyclictest170898-21chrt21:28:443
418442499161,12cyclictest139446-21chrt21:05:083
418442499161,12cyclictest133419-21chrt21:00:143
418442499161,12cyclictest100392-21taskset20:30:373
4184424991512,1cyclictest0-21swapper/322:40:113
4184424991512,1cyclictest0-21swapper/300:05:503
418442499151,11cyclictest368964-21chrt00:00:493
418442499151,11cyclictest350534-21taskset23:50:143
418442499151,11cyclictest3502-21taskset19:15:183
418442499151,11cyclictest292757-21taskset23:05:093
418442499151,11cyclictest248044-21taskset22:30:043
418442499151,11cyclictest248044-21taskset22:30:033
418442499151,11cyclictest241672-21taskset22:25:023
418442499151,11cyclictest241167-21chrt22:21:413
418442499151,11cyclictest24101-21taskset19:30:303
418442499151,11cyclictest208896-21taskset21:55:243
418442499151,11cyclictest195631-21taskset21:45:183
418442499151,11cyclictest189762-21chrt21:40:493
418442499151,11cyclictest158582-21taskset21:20:103
418442499151,11cyclictest13339-21taskset19:25:163
418442499151,11cyclictest125685-21chrt20:50:203
418442499151,11cyclictest106837-21chrt20:36:213
418442499150,12cyclictest55871-21taskset19:55:263
418442499150,12cyclictest43989-21chrt19:50:133
418442499150,12cyclictest228315-21taskset22:10:323
418442499150,12cyclictest196921-21chrt21:50:083
418442499150,12cyclictest113254-21taskset20:41:423
41786712140,10sleep14179606-21/usr/sbin/munin19:05:151
307598130,6rtkit-daemon468-21systemd-logind20:31:441
307598120,8rtkit-daemon235123-21systemd-run22:20:011
307598120,7rtkit-daemon3256-21sendmail-mta22:12:351
2620442120,1sleep0263196-21kthreadcore22:40:190
1649322121,3sleep0164965-21apt-get21:25:120
3978962110,8sleep2399966-21tr00:25:202
3767682110,8sleep1377702-21cut00:10:161
371872110,8sleep237228-21/usr/sbin/munin19:45:002
307598110,7rtkit-daemon468-21systemd-logind20:43:431
307598110,5rtkit-daemon217-21plymouthd23:58:252
307598110,5rtkit-daemon217-21plymouthd20:37:501
307598110,4rtkit-daemon217-21plymouthd19:35:481
307598110,2rtkit-daemon0-21swapper/119:15:161
408702100,7sleep042469-21wc19:45:190
3408132100,3sleep0342550-21sed23:40:190
307598100,6rtkit-daemon493-21gmain00:38:522
307598100,6rtkit-daemon3256-21sendmail-mta21:47:001
307598100,6rtkit-daemon3256-21sendmail-mta20:16:061
307598100,6rtkit-daemon312181-21/usr/sbin/munin23:20:142
307598100,6rtkit-daemon222138-21systemctl22:10:001
307598100,5rtkit-daemon364922-21grep00:00:172
307598100,5rtkit-daemon323388-21ntp_states23:25:212
307598100,5rtkit-daemon217-21plymouthd20:11:101
307598100,3rtkit-daemon217-21plymouthd21:26:031
2406682106,2sleep20-21swapper/222:20:212
2368132100,7sleep1238747-21grep22:20:161
1587692100,7sleep2158856-21grep21:20:142
74291290,6sleep074427-21/usr/sbin/munin20:10:180
396530290,6sleep1397894-21kthreadcore00:25:191
335906292,5sleep2336301-21sed23:35:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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