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2026-01-28 - 04:54
[ 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 rackfslot7.osadl.org (updated Wed Jan 28, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3894368997614,39cyclictest3947253-21idleruntime20:45:140
3894368997536,19cyclictest3960384-21aten2.4-expect21:10:130
3894368997214,39cyclictest4023141-21taskset23:03:050
3894368997031,0cyclictest0-21swapper/022:00:190
3894368996951,0cyclictest0-21swapper/023:50:010
3894368996930,19cyclictest0-21swapper/020:32:470
3894368996829,19cyclictest1750ktimers/021:02:550
3894368996828,19cyclictest0-21swapper/022:40:030
389436899678,20cyclictest3924780-21/usr/sbin/munin20:05:230
3894368996728,19cyclictest0-21swapper/022:11:380
389439099656,19cyclictest0-21swapper/419:25:164
3894368996426,0cyclictest0-21swapper/023:35:110
389436899622,39cyclictest1086-21runrttasks21:33:020
3894368996223,19cyclictest0-21swapper/023:56:310
3894368996223,19cyclictest0-21swapper/020:24:270
3894368996122,0cyclictest0-21swapper/020:55:590
3894368996042,18cyclictest0-21swapper/023:05:170
3894368995937,0cyclictest3975595-21ntpq21:35:190
3894368995717,39cyclictest0-21swapper/019:15:090
3894368995638,0cyclictest0-21swapper/020:01:170
3894368995618,38cyclictest4056413-21munin-run00:05:010
3894368995616,39cyclictest0-21swapper/022:27:330
3894379995536,1cyclictest1518542-21kworker/2:1+events21:10:162
3894368995517,38cyclictest0-21swapper/020:19:080
3894368995436,18cyclictest0-21swapper/023:32:340
3894368995436,0cyclictest0-21swapper/020:37:580
3894368995436,0cyclictest0-21swapper/019:50:490
3894368995419,35cyclictest0-21swapper/021:45:350
3894368995416,38cyclictest0-21swapper/022:51:570
3894368995415,39cyclictest0-21swapper/023:26:450
3894368995415,39cyclictest0-21swapper/021:08:090
3894368995415,39cyclictest0-21swapper/019:36:050
3894368995415,39cyclictest0-21swapper/019:24:280
3894368995414,39cyclictest0-21swapper/019:59:290
389436899540,54cyclictest0-21swapper/019:10:450
3894368995335,18cyclictest171ktimers/021:56:250
3894368995335,18cyclictest0-21swapper/023:51:470
3894368995314,39cyclictest0-21swapper/023:15:090
3894368995314,39cyclictest0-21swapper/023:11:530
3894368995314,39cyclictest0-21swapper/022:06:050
3894368995314,39cyclictest0-21swapper/021:22:000
3894368995314,39cyclictest0-21swapper/021:17:330
3894368995313,39cyclictest0-21swapper/019:40:370
3894390995213,39cyclictest0-21swapper/420:05:174
3894374995214,19cyclictest34-21ksoftirqd/121:55:141
3894368995233,19cyclictest4060739-21latency00:10:190
3894368995233,19cyclictest0-21swapper/022:35:130
3894368995218,15cyclictest0-21swapper/000:17:000
3894368995214,38cyclictest0-21swapper/020:52:170
3894368995214,19cyclictest4067413-21taskset00:23:130
3894368995213,39cyclictest171ktimers/019:45:250
3894368995213,39cyclictest0-21swapper/023:20:280
3894390995132,19cyclictest0-21swapper/422:30:154
3894390995113,19cyclictest0-21swapper/400:05:174
3894390995112,20cyclictest0-21swapper/423:05:154
3894368995133,18cyclictest0-21swapper/021:52:390
3894368995133,18cyclictest0-21swapper/021:52:380
3894368995133,18cyclictest0-21swapper/019:35:000
3894368995132,19cyclictest4073809-21cstates00:35:130
3894368995132,18cyclictest0-21swapper/000:34:530
3894368995113,19cyclictest171ktimers/022:25:000
3894368995112,39cyclictest236199-21snmpd00:29:380
3894368995112,39cyclictest0-21swapper/023:43:160
3894374995032,18cyclictest0-21swapper/121:45:171
3894368995032,18cyclictest4056836-21apt-get00:05:130
3894368995032,18cyclictest0-21swapper/020:15:010
3894390994911,19cyclictest0-21swapper/421:00:164
3894368994931,0cyclictest0-21swapper/019:28:050
3894379994830,18cyclictest0-21swapper/200:20:152
3894368994830,18cyclictest0-21swapper/020:25:200
3894368994829,19cyclictest0-21swapper/022:35:010
389440799478,39cyclictest0-21swapper/722:20:157
389436899478,39cyclictest0-21swapper/020:42:390
3894368994729,18cyclictest0-21swapper/021:40:200
389436899456,19cyclictest0-21swapper/022:19:470
3894368994527,18cyclictest0-21swapper/022:45:200
3894368994525,19cyclictest0-21swapper/021:25:130
3894390994324,19cyclictest0-21swapper/420:50:154
3894368994325,0cyclictest0-21swapper/022:55:160
389439099423,39cyclictest0-21swapper/423:15:184
389440799400,40cyclictest0-21swapper/721:15:177
3894402993938,1cyclictest781-21mta-sts-daemon21:30:156
389439599391,19cyclictest0-21swapper/519:15:185
389439099390,39cyclictest0-21swapper/420:00:164
389440299380,19cyclictest0-21swapper/600:00:156
389439599380,37cyclictest0-21swapper/523:25:125
3894390993636,0cyclictest3542552-21kworker/4:2+events23:27:434
3894390993636,0cyclictest3542552-21kworker/4:2+events23:01:354
3894390993636,0cyclictest3542552-21kworker/4:2+events21:05:544
3894390993636,0cyclictest3542552-21kworker/4:2+events20:59:464
3894390993636,0cyclictest3542552-21kworker/4:2+events20:30:354
3894390993636,0cyclictest3542552-21kworker/4:2+events19:21:394
3894390993636,0cyclictest3542552-21kworker/4:2+events19:17:114
3894390993635,0cyclictest3542552-21kworker/4:2+events23:22:194
3894390993635,0cyclictest3542552-21kworker/4:2+events19:12:034
389439099360,17cyclictest0-21swapper/420:40:154
389438599360,35cyclictest0-21swapper/319:55:163
389438599360,17cyclictest0-21swapper/321:50:153
389438599360,17cyclictest0-21swapper/321:50:153
389440299350,35cyclictest0-21swapper/623:30:166
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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