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2026-02-20 - 15:56
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Fri Feb 20, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260342306280,17sleep20-21swapper/207:05:352
261862271244,17sleep30-21swapper/307:07:333
263442268238,19sleep00-21swapper/007:09:190
261012267238,19sleep10-21swapper/107:06:261
263722630,0sleep30-21swapper/311:10:183
234162620,0sleep00-21swapper/012:06:170
252462590,0sleep20-21swapper/210:30:492
181382570,0sleep10-21swapper/110:07:331
240872560,0sleep10-21swapper/109:32:131
304452550,0sleep00-21swapper/009:35:390
90062510,0sleep29008-21rm09:23:332
41202190,0sleep10-21swapper/111:35:221
73112140,1sleep012-21ksoftirqd/010:40:120
267492130,0sleep30-21swapper/309:15:003
267492130,0sleep30-21swapper/309:15:003
2652099132,3cyclictest21015-21turbostat12:24:590
2652499108,2cyclictest22-21ksoftirqd/110:50:011
265249998,1cyclictest22-21ksoftirqd/112:20:001
265249993,4cyclictest22-21ksoftirqd/111:48:411
265249993,4cyclictest22-21ksoftirqd/110:45:001
265249992,5cyclictest10008-21kworker/u8:110:12:251
265209992,4cyclictest4243-21awk07:30:010
8500280,0sleep10-21swapper/111:19:321
4584280,0sleep20-21swapper/210:57:362
265349986,1cyclictest13631-21apt-get09:00:133
265349985,2cyclictest34-21ksoftirqd/308:25:013
265309984,3cyclictest658-21snmpd11:04:082
265309982,3cyclictest5354-21perf12:35:002
265249986,1cyclictest18332-21apt-get08:00:121
265249985,2cyclictest16155-21apt-get09:05:101
265249984,3cyclictest4705-21apt-get08:40:121
265249983,1cyclictest22-21ksoftirqd/109:50:471
265249982,4cyclictest22-21ksoftirqd/112:32:521
265249982,4cyclictest22-21ksoftirqd/112:26:331
265249982,4cyclictest22-21ksoftirqd/112:10:131
265249982,4cyclictest22-21ksoftirqd/112:01:191
265249982,4cyclictest22-21ksoftirqd/111:56:491
265249982,4cyclictest22-21ksoftirqd/111:40:431
265249982,4cyclictest22-21ksoftirqd/111:25:511
265249982,4cyclictest22-21ksoftirqd/110:57:121
265249982,4cyclictest22-21ksoftirqd/110:25:261
265249982,4cyclictest22-21ksoftirqd/110:01:221
265249982,4cyclictest22-21ksoftirqd/109:15:541
265249982,4cyclictest22-21ksoftirqd/109:15:541
265249982,4cyclictest22-21ksoftirqd/109:10:371
265249982,3cyclictest22-21ksoftirqd/111:30:161
265249982,3cyclictest22-21ksoftirqd/109:45:091
265249982,3cyclictest22-21ksoftirqd/109:44:321
265249981,4cyclictest22-21ksoftirqd/110:51:401
265249981,4cyclictest22-21ksoftirqd/109:36:231
265249981,4cyclictest22-21ksoftirqd/109:29:391
265249981,4cyclictest0-21swapper/110:39:071
265249981,4cyclictest0-21swapper/110:30:301
265249981,3cyclictest22-21ksoftirqd/112:08:491
265209985,2cyclictest12-21ksoftirqd/007:20:010
265349972,4cyclictest658-21snmpd09:52:453
265309975,1cyclictest11895-21diskstats09:25:142
265309973,3cyclictest658-21snmpd08:23:202
265249976,1cyclictest22-21ksoftirqd/107:25:021
265249976,1cyclictest211rcuc/108:55:131
265249974,2cyclictest275-21systemd-journal09:02:161
265249973,3cyclictest658-21snmpd07:46:561
265249973,3cyclictest275-21systemd-journal07:19:061
265249973,1cyclictest22-21ksoftirqd/110:20:531
265249972,3cyclictest22-21ksoftirqd/110:16:491
265249972,3cyclictest22-21ksoftirqd/107:35:151
265249972,1cyclictest141rcu_preempt09:56:151
265249971,4cyclictest22-21ksoftirqd/112:35:441
265249971,4cyclictest22-21ksoftirqd/112:20:171
265249971,4cyclictest22-21ksoftirqd/111:20:231
265249971,4cyclictest22-21ksoftirqd/111:11:451
265249971,4cyclictest22-21ksoftirqd/111:05:121
265249971,4cyclictest22-21ksoftirqd/111:02:201
265249971,4cyclictest22-21ksoftirqd/109:20:271
265249971,4cyclictest22-21ksoftirqd/107:34:201
265249971,4cyclictest0-21swapper/111:50:521
265249971,3cyclictest4122-21sh08:40:011
265209973,3cyclictest658-21snmpd07:38:500
265209973,1cyclictest0-21swapper/010:40:000
265209972,3cyclictest15521-21turbostat07:55:000
265209970,1cyclictest19897-21ssh11:25:270
19723270,0sleep20-21swapper/209:30:062
16509270,0sleep00-21swapper/009:27:510
27083260,0sleep30-21swapper/310:51:233
265349966,0cyclictest0-21swapper/311:50:253
265349966,0cyclictest0-21swapper/310:18:323
265349963,2cyclictest6770-21grep12:35:143
265349963,2cyclictest658-21snmpd12:10:303
265349963,2cyclictest658-21snmpd09:20:003
265349963,2cyclictest504-21dbus-daemon08:40:003
265349963,2cyclictest4623-21sh09:40:133
265349963,2cyclictest27932-21ssh10:32:523
265349963,2cyclictest2764-21ssh09:58:283
265349963,2cyclictest275-21systemd-journal08:58:523
265349963,2cyclictest275-21systemd-journal08:35:003
265349963,2cyclictest22975-21rm11:46:443
265349963,2cyclictest22579-21sshd10:49:203
265349963,2cyclictest21758-21needreboot08:05:163
265349963,2cyclictest17842-21apt-key08:00:013
265349963,2cyclictest1595-21df_inode11:15:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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