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2026-02-02 - 14:18
[ 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 Feb 02, 2026 00:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
272222311281,19sleep20-21swapper/219:05:502
273932278247,21sleep10-21swapper/119:08:031
273822269238,21sleep00-21swapper/019:07:540
272542266238,18sleep30-21swapper/319:06:153
318442640,0sleep20-21swapper/221:18:122
320082620,0sleep00-21swapper/000:15:520
262292610,0sleep20-21swapper/222:54:462
81622590,0sleep00-21swapper/022:24:090
35002570,0sleep30-21swapper/323:39:493
249932560,0sleep00-21swapper/022:53:490
46012190,0sleep10-21swapper/121:20:461
78652160,0sleep10-21swapper/122:43:161
122952150,0sleep20-21swapper/223:45:032
112592150,0sleep30-21swapper/323:24:503
74682130,0sleep20-21swapper/223:21:542
141582130,0sleep10-21swapper/123:06:071
211162110,0sleep00-21swapper/000:29:460
2765599101,1cyclictest141rcu_preempt19:20:121
276649998,1cyclictest34-21ksoftirqd/321:45:013
276649991,6cyclictest20576-21kworker/u8:023:02:343
276539996,1cyclictest12-21ksoftirqd/023:35:000
26255290,1sleep326254-21ssh22:15:153
11540290,0sleep10-21swapper/122:25:221
276649983,3cyclictest275-21systemd-journal19:46:553
276649982,3cyclictest7367-21grep19:35:143
276649981,4cyclictest0-21swapper/321:17:013
276649981,4cyclictest0-21swapper/300:03:063
276649980,5cyclictest969-21cron21:40:003
276649980,5cyclictest9316-1kworker/u9:121:58:113
276649980,5cyclictest27066-21/usr/sbin/munin20:20:013
276649980,5cyclictest25751-21apt-get22:35:023
276599983,3cyclictest275-21systemd-journal23:06:102
276599980,4cyclictest12644-21ssh21:46:132
276599980,1cyclictest3327-21needreboot22:40:152
276559986,2cyclictest0-21swapper/121:16:281
276559983,1cyclictest22-21ksoftirqd/122:15:001
276539983,3cyclictest275-21systemd-journal23:05:020
276539980,5cyclictest10087-21awk21:25:000
19279280,1sleep30-21swapper/323:10:003
17656280,0sleep30-21swapper/322:30:013
9754270,0sleep20-21swapper/223:43:152
276649976,1cyclictest17309-21diskmemload00:16:213
276649975,1cyclictest3562-21date19:25:153
276649973,3cyclictest9355-21expr22:05:143
276649973,3cyclictest275-21systemd-journal23:41:213
276649973,2cyclictest275-21systemd-journal20:05:013
276649971,4cyclictest9316-1kworker/u9:122:51:303
276649970,5cyclictest9771-21apt-get21:45:123
276649970,5cyclictest9316-1kworker/u9:123:33:233
276649970,5cyclictest529-21tr20:30:193
276649970,5cyclictest18269-21grep21:10:133
276649970,5cyclictest17309-21diskmemload22:00:013
276649970,5cyclictest17309-21diskmemload21:29:493
276649970,5cyclictest17309-21diskmemload21:29:493
276649970,5cyclictest17309-21diskmemload00:32:333
276649970,5cyclictest17309-21diskmemload00:11:143
276649970,5cyclictest13586-21grep21:00:133
276649970,5cyclictest12647-21hwlatdetect23:25:163
276649970,5cyclictest12647-21hwlatdetect23:25:153
276649970,5cyclictest12454-21taskset22:45:263
276649970,4cyclictest5166-21tr19:30:133
276649970,4cyclictest19661-21ssh23:49:363
276649970,4cyclictest0-21swapper/322:55:113
276649970,4cyclictest0-21swapper/322:10:043
276599974,2cyclictest504-21dbus-daemon00:16:142
276599974,2cyclictest275-21systemd-journal22:55:162
276599974,2cyclictest21722-21diskstats00:10:132
276599973,3cyclictest275-21systemd-journal20:11:202
276599973,3cyclictest14735-21ntpq00:25:182
276599973,3cyclictest0-21swapper/200:09:272
276599973,1cyclictest0-21swapper/221:44:002
276599972,4cyclictest0-21swapper/200:40:012
276599972,3cyclictest275-21systemd-journal21:40:002
276559976,1cyclictest22-21ksoftirqd/100:20:011
276559974,2cyclictest5554-21sshd20:41:211
276559973,3cyclictest6610-21seq20:45:141
276559973,3cyclictest29774-21memory23:55:161
276559973,3cyclictest27387-21cron23:19:561
276559972,3cyclictest51050irq/138-enp4s0-21:42:051
276559972,3cyclictest275-21systemd-journal19:16:531
276559972,3cyclictest275-21systemd-journal00:33:581
276559970,5cyclictest51050irq/138-enp4s0-00:07:101
276539973,3cyclictest658-21snmpd20:45:040
276539970,4cyclictest27407-21munin-run23:15:000
20913270,0sleep00-21swapper/000:10:010
20624270,1sleep30-21swapper/300:09:513
18573270,0sleep20-21swapper/221:30:002
18573270,0sleep20-21swapper/221:30:002
17766270,0sleep00-21swapper/021:50:020
13321270,1sleep013319-21ssh23:25:190
13321270,1sleep013319-21ssh23:25:190
276649963,2cyclictest6270-21cut00:20:143
276649963,2cyclictest491-21systemd-logind00:35:043
276649963,2cyclictest275-21systemd-journal20:58:183
276649963,2cyclictest275-21systemd-journal20:10:013
276649963,2cyclictest2497-21cstates21:20:123
276649963,2cyclictest21469-21sh21:30:583
276649963,2cyclictest19833-21tr23:10:113
276649963,2cyclictest19093-21cut22:30:173
276649963,2cyclictest15754-21taskset00:25:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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