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2026-02-09 - 00:52
[ 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 rack5slot2.osadl.org (updated Sun Feb 08, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261852216201,10sleep10-21swapper/107:05:471
265112200184,11sleep30-21swapper/307:09:583
262412185168,12sleep00-21swapper/007:06:300
262682173157,11sleep20-21swapper/207:06:522
115872440,0sleep10-21swapper/110:06:461
113172340,0sleep10-21swapper/109:50:421
90722100,0sleep20-21swapper/210:21:122
31542290,0sleep20-21swapper/212:39:482
266869992,3cyclictest27212-21munin-run11:50:000
25339290,0sleep20-21swapper/211:48:532
266999971,5cyclictest0-21swapper/307:40:103
266869970,3cyclictest19544-21apt-get09:40:010
30063260,0sleep30-21swapper/312:38:533
266999960,1cyclictest30372-21grep07:15:133
266959966,0cyclictest31-21ksoftirqd/211:40:002
266959965,1cyclictest31-21ksoftirqd/208:45:122
266869962,4cyclictest27221-21idleruntime-cro10:15:010
266869960,3cyclictest4991-21awk08:35:000
266999955,0cyclictest21708-21kworker/3:308:00:003
266999955,0cyclictest21708-21kworker/3:307:26:273
266999951,4cyclictest3045-21awk12:25:173
266999950,5cyclictest0-21swapper/311:38:193
266999950,5cyclictest0-21swapper/311:12:163
266999950,4cyclictest0-21swapper/309:50:123
266999950,4cyclictest0-21swapper/308:50:113
266999950,4cyclictest0-21swapper/307:20:123
266999950,0cyclictest0-21swapper/312:31:433
266959955,0cyclictest31-21ksoftirqd/208:15:112
266959955,0cyclictest0-21swapper/211:13:272
266959954,1cyclictest31-21ksoftirqd/212:10:112
266959954,1cyclictest31-21ksoftirqd/209:55:172
266959953,1cyclictest31-21ksoftirqd/207:10:122
266959951,3cyclictest0-21swapper/209:00:112
266959950,5cyclictest0-21swapper/212:20:492
266959950,5cyclictest0-21swapper/211:29:192
266959950,5cyclictest0-21swapper/209:30:352
266959950,4cyclictest22820-21ssh09:10:122
266909952,2cyclictest0-21swapper/112:10:121
266909951,2cyclictest0-21swapper/108:45:111
266909950,5cyclictest0-21swapper/110:30:201
266869950,5cyclictest18979-21/usr/sbin/munin09:55:150
266869950,5cyclictest0-21swapper/012:22:400
266869950,5cyclictest0-21swapper/011:10:470
266869950,4cyclictest0-21swapper/008:45:110
266869950,3cyclictest16187-21ssh10:09:350
266869950,1cyclictest31428-21/usr/sbin/munin11:20:130
6649240,0sleep10-21swapper/111:55:161
32335240,0sleep30-21swapper/311:20:153
266999944,0cyclictest0-21swapper/309:10:123
266999943,1cyclictest31464-21grep08:20:173
266999943,1cyclictest2918-21ssh09:15:243
266999942,1cyclictest751-21ssh11:05:113
266999942,1cyclictest7320-21ssh10:05:123
266999942,1cyclictest0-21swapper/311:30:113
266999941,3cyclictest29160-21ssh10:00:073
266999941,3cyclictest21533-21expr11:15:133
266999941,3cyclictest0-21swapper/311:02:283
266999940,4cyclictest20308-21apt-get09:40:133
266999940,4cyclictest15102-21apt-get08:55:103
266999940,4cyclictest0-21swapper/312:20:103
266999940,4cyclictest0-21swapper/312:10:113
266999940,4cyclictest0-21swapper/312:00:303
266999940,4cyclictest0-21swapper/311:57:513
266999940,4cyclictest0-21swapper/311:47:253
266999940,4cyclictest0-21swapper/311:40:113
266999940,4cyclictest0-21swapper/310:35:123
266999940,4cyclictest0-21swapper/310:25:113
266999940,4cyclictest0-21swapper/309:46:303
266999940,4cyclictest0-21swapper/309:32:503
266999940,3cyclictest9207-21ssh11:25:113
266999940,3cyclictest7592-21readlink07:35:013
266999940,3cyclictest5945-21perl08:35:133
266999940,3cyclictest5471-21ssh10:20:073
266999940,3cyclictest3988-21/usr/sbin/munin08:30:173
266999940,3cyclictest337-21ssh11:52:113
266999940,3cyclictest3296-21ssh10:18:573
266999940,3cyclictest29753-21cron08:20:013
266999940,3cyclictest28127-21/usr/sbin/munin12:05:223
266999940,3cyclictest2531-21sh10:50:143
266999940,3cyclictest25205-21perl10:45:143
266999940,3cyclictest22055-21ssh09:55:563
266999940,3cyclictest15669-21ssh12:15:213
266999940,3cyclictest15186-21ssh10:55:353
266999940,3cyclictest15186-21ssh10:55:353
266999940,3cyclictest14037-21ssh10:40:063
266999940,3cyclictest12930-21ssh09:20:183
266999940,3cyclictest10511-21perl09:35:153
266999940,3cyclictest0-21swapper/310:10:023
266999940,3cyclictest0-21swapper/308:10:103
266999940,3cyclictest0-21swapper/307:15:013
266999940,1cyclictest14909-21latency_hist07:50:013
266999940,0cyclictest0-21swapper/310:31:483
266959944,0cyclictest31-21ksoftirqd/209:50:122
266959944,0cyclictest31-21ksoftirqd/209:35:122
266959944,0cyclictest31-21ksoftirqd/209:25:122
266959944,0cyclictest31-21ksoftirqd/208:40:002
266959944,0cyclictest31-21ksoftirqd/207:20:112
266959944,0cyclictest0-21swapper/210:41:352
266959944,0cyclictest0-21swapper/209:21:512
266959944,0cyclictest0-21swapper/208:30:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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