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2026-02-02 - 03:55
[ 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 50 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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