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2026-02-04 - 12:36
[ 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 Wed Feb 04, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136442288259,19sleep20-21swapper/219:07:022
137202273242,20sleep00-21swapper/019:08:000
138582270238,22sleep10-21swapper/119:09:461
135722258230,18sleep30-21swapper/319:06:063
231332650,0sleep323122-21munin-run22:40:023
41702620,0sleep00-21swapper/023:46:180
221572610,0sleep10-21swapper/123:57:281
184562600,0sleep20-21swapper/222:16:582
289882560,0sleep00-21swapper/023:02:480
278362560,0sleep20-21swapper/223:01:552
217192180,0sleep20-21swapper/221:40:052
264652170,0sleep00-21swapper/023:40:170
67622140,0sleep30-21swapper/321:50:163
244362140,0sleep00-21swapper/019:30:140
105192140,0sleep10-21swapper/121:32:551
98112120,0sleep20-21swapper/221:52:032
129352120,0sleep00-21swapper/022:53:080
210242110,0sleep30-21swapper/321:20:003
139959996,3cyclictest34-21ksoftirqd/323:40:003
30771280,0sleep10-21swapper/123:43:101
139959987,1cyclictest34-21ksoftirqd/323:50:003
139919984,3cyclictest17196-21cron23:55:002
139919980,7cyclictest28211-21ssh00:20:222
139919980,7cyclictest10829-21ssh21:33:112
139919980,7cyclictest0-21swapper/223:36:132
139869984,3cyclictest21253-21cron19:25:001
139839987,1cyclictest12-21ksoftirqd/022:25:010
139839984,3cyclictest275-21systemd-journal22:10:010
139839980,3cyclictest2251-21cron21:05:000
9879270,0sleep20-21swapper/200:29:552
24844270,0sleep30-21swapper/322:40:173
22857270,0chrt0-21swapper/022:00:140
17734270,1sleep20-21swapper/223:15:202
139959973,3cyclictest504-21dbus-daemon22:15:213
139959973,2cyclictest275-21systemd-journal19:15:473
139919974,2cyclictest275-21systemd-journal23:56:322
139869974,2cyclictest658-21snmpd21:36:091
139869973,3cyclictest275-21systemd-journal19:15:011
139869972,4cyclictest504-11dbus-daemon23:18:541
139869970,3cyclictest12720-21munin-run21:15:001
139839973,3cyclictest658-21snmpd22:19:180
139839972,2cyclictest22666-21ssh23:38:310
139839972,1cyclictest0-21swapper/023:55:120
139839971,5cyclictest17606-21sed19:15:130
139839970,6cyclictest275-21systemd-journal21:37:550
22848260,0sleep10-21swapper/121:20:181
19374260,0sleep00-21swapper/022:56:430
139959966,0cyclictest0-21swapper/322:32:593
139959964,2cyclictest34-21ksoftirqd/321:00:003
139959963,3cyclictest30170-21apt-get20:55:153
139959963,2cyclictest663-21runrttasks00:05:283
139959963,2cyclictest658-21snmpd00:26:433
139959963,2cyclictest501-21in:imuxsock21:26:153
139959963,2cyclictest27528-21ssh23:01:393
139959963,2cyclictest275-21systemd-journal20:23:333
139959963,2cyclictest27048-21grep19:35:203
139959963,2cyclictest24436-21ssh21:21:183
139959963,2cyclictest14257-21ssh00:31:553
139959963,2cyclictest1140-21ssh23:05:183
139959963,2cyclictest10038-21sh00:10:123
139959963,2cyclictest0-21swapper/321:30:143
139959963,1cyclictest0-21swapper/323:34:263
139959963,1cyclictest0-21swapper/321:58:163
139959962,3cyclictest658-21snmpd23:50:353
139959962,3cyclictest658-21snmpd23:23:563
139959962,3cyclictest658-21snmpd23:15:383
139959962,3cyclictest658-21snmpd22:50:033
139959962,3cyclictest658-21snmpd21:46:053
139959962,3cyclictest658-21snmpd21:38:373
139959962,3cyclictest658-21snmpd20:39:183
139959962,3cyclictest658-21snmpd20:25:313
139959962,3cyclictest658-21snmpd20:07:103
139959962,3cyclictest658-21snmpd19:33:283
139959962,3cyclictest658-21snmpd19:25:313
139959962,3cyclictest658-21snmpd00:36:453
139959962,3cyclictest560-21gdbus21:45:023
139959962,3cyclictest275-21systemd-journal20:16:003
139959962,3cyclictest275-21systemd-journal20:02:173
139959962,3cyclictest23827-21cat22:00:203
139959962,3cyclictest19347-21if_enp4s020:30:143
139959962,3cyclictest0-21swapper/322:20:093
139959961,3cyclictest275-21systemd-journal23:55:323
139959961,3cyclictest275-21systemd-journal19:49:343
139959960,6cyclictest0-21swapper/322:25:103
139959960,6cyclictest0-21swapper/321:05:163
139959960,5cyclictest27060-21hddtemp_smartct00:20:153
139959960,3cyclictest1242-21sshd22:06:243
139959960,0cyclictest0-21swapper/323:26:013
139959960,0cyclictest0-21swapper/322:45:213
139919966,0cyclictest0-21swapper/223:42:142
139919963,2cyclictest8470-21ssh21:11:422
139919963,2cyclictest8352-21awk22:50:152
139919963,2cyclictest658-21snmpd22:00:292
139919963,2cyclictest658-21snmpd21:56:082
139919963,2cyclictest504-21dbus-daemon23:45:062
139919963,2cyclictest504-21dbus-daemon21:36:152
139919963,2cyclictest31866-21find22:05:212
139919963,2cyclictest31546-21memory19:45:172
139919963,2cyclictest30487-21date19:45:002
139919963,2cyclictest30147-21perl21:25:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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