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2026-02-28 - 05:06
[ 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 Sat Feb 28, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173402313286,18sleep20-21swapper/219:07:472
172972275244,21sleep10-21swapper/119:07:131
171902257226,20sleep30-21swapper/319:05:513
155352257227,19sleep00-21swapper/019:05:070
251522650,0sleep00-21swapper/022:18:400
52142610,0sleep00-21swapper/022:25:290
271122610,0sleep00-21swapper/023:17:580
280562590,0sleep00-21swapper/000:16:480
14452590,0sleep20-21swapper/223:02:392
126182580,0sleep10-21swapper/100:27:021
201322560,0sleep30-21swapper/300:31:253
231642550,0sleep30-21swapper/319:20:133
123522550,0sleep20-21swapper/223:28:532
107942530,0sleep20-21swapper/223:46:592
235172160,0sleep00-21swapper/021:58:020
275092150,0sleep20-21swapper/222:39:482
179442150,0sleep20-21swapper/223:12:202
84692140,0sleep20-21swapper/221:49:232
296502140,0sleep10-21swapper/119:35:121
248162130,0sleep10-21swapper/100:15:131
327342100,0sleep00-21swapper/000:39:470
30052290,0sleep10-21swapper/123:39:421
176179993,3cyclictest3998-21turbostat19:50:000
176179990,8cyclictest7681-21sed23:25:200
3553280,1sleep33556-21grep19:45:193
25753280,0sleep00-21swapper/021:20:170
176309984,3cyclictest275-21systemd-journal00:25:353
176259985,2cyclictest309292sleep223:40:122
176259981,1cyclictest51250irq/139-enp4s0-22:53:522
176229980,7cyclictest3285-21apt-get22:25:111
176179984,3cyclictest15044-21ssh00:09:360
176309975,1cyclictest31519-40invoke-rc.d00:00:003
176309973,3cyclictest658-21snmpd23:00:213
176309973,3cyclictest658-21snmpd00:38:173
176309970,1cyclictest13022-21ssh21:32:243
176259974,2cyclictest491-21systemd-logind21:55:012
176259973,3cyclictest275-21systemd-journal00:28:312
176259972,3cyclictest10288-21perf22:10:012
176259971,3cyclictest275-21systemd-journal20:55:012
176259970,7cyclictest7371-21diskmemload23:39:562
176259970,7cyclictest0-21swapper/222:24:462
176259970,4cyclictest22694-21idleruntime-cro19:20:012
176259970,1cyclictest28308-21ssh23:18:532
176229974,2cyclictest21570-11brltty19:20:261
176229974,2cyclictest17424-21basename20:20:011
176229973,3cyclictest658-21snmpd00:11:051
176229973,3cyclictest4731-21cut19:50:131
176229973,3cyclictest24011-21cron21:20:011
176229972,3cyclictest491-21systemd-logind21:42:001
176229971,5cyclictest0-21swapper/122:21:101
176179976,1cyclictest12-21ksoftirqd/023:35:000
176179976,1cyclictest12-21ksoftirqd/023:15:010
176179976,1cyclictest12-21ksoftirqd/020:00:000
176179973,3cyclictest24573-21cat23:55:160
176179970,1cyclictest0-21swapper/023:03:560
16288270,0sleep30-21swapper/322:51:553
176309966,0cyclictest0-21swapper/323:52:403
176309966,0cyclictest0-21swapper/323:38:573
176309965,1cyclictest34-21ksoftirqd/319:15:023
176309963,2cyclictest9197-21rm22:47:513
176309963,2cyclictest6923-21ssh22:26:473
176309963,2cyclictest658-21snmpd21:47:133
176309963,2cyclictest658-21snmpd20:57:083
176309963,2cyclictest658-21snmpd20:45:433
176309963,2cyclictest658-21snmpd20:22:493
176309963,2cyclictest6581-11brltty22:33:473
176309963,2cyclictest275-21systemd-journal19:39:593
176309963,2cyclictest24035-21rm21:39:263
176309963,2cyclictest14783-21chrt20:10:373
176309963,2cyclictest1251-21ssh00:00:223
176309962,3cyclictest658-21snmpd23:13:063
176309962,3cyclictest658-21snmpd22:08:043
176309962,3cyclictest658-21snmpd21:22:023
176309962,3cyclictest658-21snmpd21:17:053
176309962,3cyclictest658-21snmpd21:05:473
176309962,3cyclictest658-21snmpd20:30:463
176309962,3cyclictest658-21snmpd20:25:493
176309962,3cyclictest658-21snmpd20:01:423
176309962,3cyclictest658-21snmpd19:19:293
176309962,3cyclictest658-21snmpd00:20:563
176309962,3cyclictest658-21snmpd00:13:193
176309962,3cyclictest3803-21basename21:00:153
176309962,3cyclictest32304-21cat23:40:193
176309962,3cyclictest275-21systemd-journal23:31:203
176309962,3cyclictest26667-21cat22:00:123
176309962,3cyclictest22244-21cat23:15:113
176309962,3cyclictest21531-21cat22:55:143
176309962,3cyclictest16867-21sed20:15:193
176309962,3cyclictest0-21swapper/300:15:123
176309962,2cyclictest275-21systemd-journal22:16:423
176309962,2cyclictest275-21systemd-journal21:56:163
176309962,1cyclictest0-21swapper/323:05:133
176309961,4cyclictest275-21systemd-journal20:50:513
176309961,4cyclictest0-21swapper/323:45:193
176309960,6cyclictest0-21swapper/322:10:323
176309960,6cyclictest0-21swapper/321:50:133
176309960,6cyclictest0-21swapper/321:25:043
176309960,2cyclictest25169-21/usr/sbin/munin19:25:163
176309960,0cyclictest0-21swapper/322:43:153
176309960,0cyclictest0-21swapper/322:38:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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