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2026-01-30 - 08:18
[ 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 Fri Jan 30, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5801942640,3sleep244-21ksoftirqd/220:15:182
493297992320,1cyclictest0-21swapper/319:30:003
493297992320,1cyclictest0-21swapper/300:00:003
493297992219,1cyclictest0-21swapper/323:10:233
493297992219,1cyclictest0-21swapper/320:45:183
493297992017,1cyclictest0-21swapper/322:40:223
493297991917,1cyclictest0-21swapper/323:25:003
493297991917,1cyclictest0-21swapper/322:18:383
493297991917,1cyclictest0-21swapper/321:50:003
493297991916,1cyclictest0-21swapper/319:45:003
49329799191,14cyclictest837245-21taskset23:35:013
49329799191,13cyclictest843976-21taskset23:40:023
493297991816,1cyclictest0-21swapper/322:35:003
493297991816,1cyclictest0-21swapper/320:14:183
493297991815,1cyclictest0-21swapper/320:58:133
49329799181,12cyclictest676238-21chrt21:30:013
49329799172,11cyclictest669886-21taskset21:25:133
493297991715,1cyclictest0-21swapper/322:55:153
493297991715,1cyclictest0-21swapper/321:55:223
493297991715,1cyclictest0-21swapper/320:34:183
493297991715,0cyclictest0-21swapper/322:30:003
493297991714,1cyclictest0-21swapper/323:00:153
493297991714,1cyclictest0-21swapper/321:35:193
493297991714,1cyclictest0-21swapper/321:24:473
493297991714,1cyclictest0-21swapper/320:44:493
493297991714,1cyclictest0-21swapper/320:38:383
493297991714,1cyclictest0-21swapper/320:30:003
493297991714,1cyclictest0-21swapper/320:24:563
493297991714,1cyclictest0-21swapper/300:15:173
493297991714,1cyclictest0-21swapper/300:05:153
49329799171,14cyclictest0-21swapper/319:19:553
49329799171,12cyclictest875593-21chrt00:01:143
49329799171,12cyclictest663192-21turbostat21:20:013
49329799170,13cyclictest566637-21chrt20:05:023
49329799170,13cyclictest499659-21taskset19:14:573
5090452161,2sleep10-21swapper/119:20:161
49329799166,6cyclictest7337002sleep322:11:303
49329799165,8cyclictest559983-21sleep20:04:553
493297991614,1cyclictest0-21swapper/321:10:123
493297991614,1cyclictest0-21swapper/320:18:253
493297991614,1cyclictest0-21swapper/300:25:003
493297991613,1cyclictest0-21swapper/322:53:313
493297991613,1cyclictest0-21swapper/321:06:243
49329799161,12cyclictest843590-21taskset23:38:243
49329799161,12cyclictest824658-21chrt23:25:023
49329799161,12cyclictest760465-21taskset22:35:133
49329799161,12cyclictest727172-21chrt22:05:233
49329799161,12cyclictest694952-21chrt21:40:393
49329799161,12cyclictest643988-21turbostat21:05:003
49329799161,12cyclictest527170-21taskset19:30:233
49329799161,12cyclictest510875-21taskset19:20:183
49329799161,11cyclictest856882-21chrt23:50:123
49329799161,11cyclictest714855-21taskset22:00:033
49329799160,12cyclictest805086-21taskset23:09:563
8436382151,10sleep1714-21snmpd23:39:031
493297991512,1cyclictest0-21swapper/321:50:133
493297991512,1cyclictest0-21swapper/319:55:173
493297991512,1cyclictest0-21swapper/319:46:553
49329799151,11cyclictest888753-21taskset00:14:353
49329799151,11cyclictest779078-21taskset22:47:083
49329799151,11cyclictest740696-21taskset22:20:073
49329799151,11cyclictest625034-21taskset20:50:143
49329799151,11cyclictest527917-21taskset19:35:083
49329799151,10cyclictest818019-21turbostat23:20:003
49329799150,12cyclictest907772-21taskset00:26:023
49329799150,12cyclictest856300-21chrt23:46:143
49329799150,12cyclictest553105-21chrt19:50:223
7603772140,2sleep20-21swapper/222:35:142
6186322140,1sleep1618812-21hddtemp_smartct20:45:151
493297991411,1cyclictest0-21swapper/300:30:073
49329799140,12cyclictest920918-21chrt00:39:253
8070992134,6sleep0809070-21kthreadcore23:10:180
5795022131,7sleep1579535-21apt-get20:15:141
5744182131,4sleep2575524-21tr20:10:192
9008432120,8sleep0900969-21python300:20:220
8115142120,9sleep2811666-21date23:15:002
6503642122,7sleep10-21swapper/121:10:011
6205012120,9sleep0622521-21grep20:45:190
307598120,8rtkit-daemon299-21systemd-journal00:39:432
307598120,7rtkit-daemon299-21systemd-journal21:45:432
8198632110,8sleep2821799-21cut23:20:182
8107642110,1sleep10-21swapper/123:10:221
49329799119,1cyclictest0-21swapper/319:10:003
307598110,7rtkit-daemon743037-21kthreadcore22:20:162
307598110,7rtkit-daemon714-21snmpd23:41:502
307598110,7rtkit-daemon714-21snmpd19:18:170
307598110,7rtkit-daemon650623-21/usr/sbin/munin21:10:252
9167442100,7sleep0918762-21grep00:35:170
8235122100,7sleep1823571-21ntp_states23:20:211
8003032100,7sleep1801807-21grep23:05:171
6171172100,7sleep1617251-21netstat20:40:181
5937772100,3sleep0594212-21grep20:25:190
307598100,6rtkit-daemon493-21gmain21:01:432
307598100,6rtkit-daemon3256-21sendmail-mta23:47:222
307598100,6rtkit-daemon316-21systemd-udevd21:17:442
307598100,6rtkit-daemon0-21swapper/000:08:410
307598100,3rtkit-daemon217-21plymouthd20:04:582
888501290,1sleep20-21swapper/200:11:222
841928291,5sleep0842707-21/usr/sbin/munin23:35:180
838752290,1sleep2839857-21kthreadcore23:35:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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