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2026-01-19 - 06:50
[ 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 rackaslot8.osadl.org (updated Mon Jan 19, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104362299269,20sleep20-21swapper/219:05:072
120582283253,20sleep10-21swapper/119:05:291
122492270239,20sleep00-21swapper/019:07:530
121062264234,20sleep30-21swapper/319:06:033
174962620,0sleep10-21swapper/121:37:361
263582560,0sleep012-21ksoftirqd/000:19:090
315952550,0sleep10-21swapper/123:23:241
33642200,1sleep23338-21ssh00:25:002
178202190,0sleep00-21swapper/021:37:510
15242190,0sleep20-21swapper/222:06:332
315272180,0sleep10-21swapper/122:44:441
215682180,0sleep20-21swapper/200:15:272
114842180,0chrt0-21swapper/022:12:370
85152170,0sleep10-21swapper/121:32:041
158872170,0sleep30-21swapper/323:33:313
154682160,0sleep20-21swapper/221:55:202
237032150,0sleep10-21swapper/123:57:401
104072140,0sleep20-21swapper/222:11:462
12544991110,1cyclictest28-21ksoftirqd/221:20:002
1253999101,8cyclictest15236-21rm23:52:301
1253699102,4cyclictest2880-21sh23:05:250
1253699101,6cyclictest7343-21ssh22:30:030
125449990,6cyclictest23772-21idleruntime-cro20:45:002
125369996,3cyclictest28345-21apt-get21:25:010
125369996,2cyclictest19012-21apt-get23:55:130
125369992,3cyclictest30551-21sh22:24:310
125369992,3cyclictest26271-21wc19:35:190
125369991,6cyclictest4204-21ssh21:49:190
125369991,6cyclictest3085-21ssh00:24:480
125369991,6cyclictest24895-21ssh21:41:390
125369991,6cyclictest24037-21ssh00:36:480
125369991,6cyclictest21391-21ssh22:18:500
125369991,6cyclictest1748-21ssh00:04:180
125369991,5cyclictest7604-21taskset21:50:330
125369991,5cyclictest28401-21ssh22:03:420
125369991,3cyclictest23698-21rm21:21:510
125369991,3cyclictest19369-21sh21:19:550
125369991,3cyclictest10788-21sh21:33:500
125529985,2cyclictest658-21snmpd21:39:003
125449982,4cyclictest20633-21sendmail21:40:012
125399983,3cyclictest275-21systemd-journal23:49:021
125399980,7cyclictest2668-21sh22:26:381
125369984,3cyclictest5928-21basename20:05:020
125369984,3cyclictest10358-21cron20:15:000
125369983,4cyclictest5937-21rm23:46:430
125369983,4cyclictest21535-21grep20:40:000
125369981,5cyclictest767-21ssh22:06:000
125369981,5cyclictest6991-21ssh00:06:570
125369981,5cyclictest28389-21ssh23:20:560
125369981,5cyclictest2809-21diskmemload23:50:220
125369981,5cyclictest24071-21sh23:38:260
125369981,5cyclictest22600-21ssh23:17:520
125369981,5cyclictest22392-21ssh22:58:160
125369981,5cyclictest21012-21ssh21:59:270
125369981,5cyclictest13757-21ssh22:52:590
125369981,5cyclictest0-21swapper/022:26:390
125369981,4cyclictest26564-21ssh23:40:110
125369981,3cyclictest6719-21ssh22:49:120
125369981,3cyclictest3104-21/usr/sbin/munin23:25:210
125369981,3cyclictest13781-21ssh23:31:530
125369981,3cyclictest12177-21who20:15:200
125369981,3cyclictest11806-21sh00:10:130
125369981,2cyclictest2809-21diskmemload22:36:380
125369980,5cyclictest21257-21taskset19:25:190
125369980,4cyclictest10133-21ssh00:28:510
6247270,0chrt0-21swapper/221:30:222
27293270,0sleep30-21swapper/323:00:413
125529973,3cyclictest9395-21sed20:10:183
125529973,3cyclictest504-21dbus-daemon22:35:183
125529973,3cyclictest28765-21awk00:20:163
125529973,2cyclictest275-21systemd-journal00:25:173
125529972,3cyclictest275-21systemd-journal21:20:163
125529970,7cyclictest0-21swapper/319:25:183
125449976,1cyclictest28-21ksoftirqd/219:45:022
125449973,3cyclictest24828-21packagekitd19:35:032
125449972,3cyclictest7787-21sh22:50:012
125449971,4cyclictest16373-21sh22:55:012
125399976,1cyclictest19258-21ssh22:55:511
125399973,3cyclictest658-21snmpd21:55:101
125399972,3cyclictest10905-21dump-pmu-power00:10:001
125399970,4cyclictest26862-21grep19:40:021
125399970,4cyclictest24329-21ls19:35:021
125369975,1cyclictest25179-21apt-get23:00:130
125369974,2cyclictest28742-21apt-get20:55:010
125369974,2cyclictest12790-21grep19:10:130
125369973,3cyclictest3414-21wc21:10:130
125369973,3cyclictest27764-21grep20:50:290
125369973,3cyclictest275-21systemd-journal19:50:010
125369973,3cyclictest275-21systemd-journal19:50:010
125369973,3cyclictest24976-21ntp_states20:45:170
125369973,3cyclictest24836-21basename22:40:150
125369973,3cyclictest22978-21mailstats20:40:200
125369973,3cyclictest19195-21sshd20:33:570
125369973,3cyclictest15517-21munin-node19:15:010
125369973,3cyclictest1058-21sshd19:50:280
125369971,3cyclictest9211-21ssh23:10:090
125369971,2cyclictest1886-21runrttasks19:55:110
125369971,2cyclictest14047-21sh00:30:280
125369970,5cyclictest464-21taskset21:04:230
23387260,0sleep10-21swapper/120:40:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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