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2026-02-03 - 09:16
[ 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 Tue Feb 03, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9938702350,1sleep00-21swapper/020:20:010
901874992320,1cyclictest0-21swapper/323:00:173
901874992320,1cyclictest0-21swapper/322:35:013
90187499219,1cyclictest0-21swapper/322:39:593
901874992017,1cyclictest0-21swapper/321:30:193
90187499201,14cyclictest1328344-21sleep00:40:003
90187499199,1cyclictest0-21swapper/323:33:383
90187499199,1cyclictest0-21swapper/321:01:263
90187499196,8cyclictest11352532sleep322:08:013
901874991916,1cyclictest0-21swapper/319:54:593
90187499191,14cyclictest968118-21turbostat20:00:003
90187499191,14cyclictest1321708-21turbostat00:35:003
90187499191,14cyclictest1283521-21taskset00:05:093
90187499191,14cyclictest1251246-21turbostat23:40:003
90187499191,14cyclictest1225620-21taskset23:20:003
90187499191,14cyclictest1070801-21taskset21:19:343
90187499191,14cyclictest1006553-21turbostat20:29:593
90187499187,1cyclictest0-21swapper/321:55:183
90187499186,6cyclictest12960412sleep300:14:553
90187499186,6cyclictest10769792sleep321:21:363
901874991815,1cyclictest0-21swapper/323:30:003
901874991815,1cyclictest0-21swapper/319:40:163
901874991815,1cyclictest0-21swapper/300:15:193
90187499181,13cyclictest980648-21taskset20:06:453
90187499181,13cyclictest1282990-21taskset00:01:283
90187499181,13cyclictest1206561-21taskset23:05:103
90187499181,13cyclictest1186803-21chrt22:47:343
90187499181,13cyclictest1176605-21taskset22:40:183
90187499181,13cyclictest1141787-21taskset22:14:453
90187499180,7cyclictest1109590-21sleep21:54:553
90187499180,5cyclictest1199514-21taskset22:57:013
90187499178,1cyclictest0-21swapper/320:52:273
90187499177,1cyclictest0-21swapper/323:20:193
90187499176,1cyclictest0-21swapper/319:30:013
901874991714,1cyclictest0-21swapper/320:15:233
90187499171,13cyclictest987107-21taskset20:12:463
90187499171,13cyclictest955022-21taskset19:46:093
90187499171,13cyclictest910671-21taskset19:15:073
90187499171,13cyclictest1308702-21taskset00:22:443
90187499171,13cyclictest1270678-21taskset23:55:083
90187499171,13cyclictest1270371-21taskset23:54:193
90187499171,13cyclictest1212755-21taskset23:10:073
90187499171,13cyclictest1193240-21taskset22:53:403
90187499171,13cyclictest1193240-21taskset22:53:393
90187499171,13cyclictest1095902-21taskset21:35:223
90187499171,13cyclictest1044905-21taskset20:56:063
90187499171,13cyclictest1019892-21taskset20:40:033
90187499171,13cyclictest1013558-21taskset20:35:143
90187499171,12cyclictest922938-21taskset19:20:293
90187499171,12cyclictest1160737-21taskset22:26:073
90187499171,12cyclictest1147949-21taskset22:16:213
90187499171,12cyclictest1000205-21taskset20:25:013
90187499171,11cyclictest1257866-21taskset23:45:023
90187499170,13cyclictest1315010-21taskset00:26:333
90187499170,13cyclictest1257278-21taskset23:40:373
90187499170,13cyclictest1128664-21taskset22:00:373
90187499170,13cyclictest1083354-21taskset21:26:123
90187499170,13cyclictest1057694-21taskset21:05:353
90187499170,13cyclictest1012622-21taskset20:31:023
90187499168,1cyclictest0-21swapper/320:00:243
901874991613,1cyclictest0-21swapper/321:40:223
901874991613,1cyclictest0-21swapper/321:13:163
901874991613,1cyclictest0-21swapper/319:35:233
90187499160,13cyclictest1032064-21taskset20:45:573
90187499160,13cyclictest1032064-21taskset20:45:563
90187499160,12cyclictest1154671-21sleep22:25:003
90187499151,11cyclictest929969-21taskset19:30:063
90187499151,11cyclictest905625-21taskset19:10:193
90187499151,11cyclictest1109284-21taskset21:46:283
9811732133,5sleep1981191-21apt-get20:10:131
13113612130,6sleep11313388-21tr00:25:191
9875392121,3sleep1987572-21apt-get20:15:131
307598120,7rtkit-daemon1115600-21vmstat21:50:230
307598120,3rtkit-daemon3256-21sendmail-mta20:28:010
9557702110,6sleep2955961-21tail19:50:142
307598110,7rtkit-daemon299-21systemd-journal21:45:440
307598110,3rtkit-daemon217-21plymouthd23:12:460
307598110,1rtkit-daemon0-21swapper/020:58:380
11962252110,8sleep01198300-21cut22:55:170
10708362110,8sleep01070897-21systemd-run21:20:010
10272372110,8sleep01028244-21cat20:45:180
10272372110,8sleep01028244-21cat20:45:170
9939792102,5sleep2994131-21df_inode20:20:162
9632232100,7sleep1964411-21grep19:55:181
307598100,6rtkit-daemon714-21snmpd23:32:400
307598100,6rtkit-daemon3256-21sendmail-mta22:10:260
307598100,6rtkit-daemon3256-21sendmail-mta21:33:250
307598100,6rtkit-daemon3256-21sendmail-mta00:16:100
307598100,6rtkit-daemon316-21systemd-udevd19:10:430
307598100,2rtkit-daemon217-21plymouthd23:00:320
12400922100,7sleep11241199-21grep23:30:181
12134842100,7sleep11214393-21cut23:10:181
11230692101,7sleep21123165-21fschecks_time22:00:142
968790290,6sleep2969445-21sed20:00:162
936123290,6sleep0936289-21date19:35:000
923039290,1sleep00-21swapper/019:21:460
912738290,6sleep1914749-21tr19:15:191
30759890,6rtkit-daemon217-21plymouthd23:39:300
30759890,5rtkit-daemon908384-21munin-node22:02:270
30759890,5rtkit-daemon714-21snmpd22:24:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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