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2026-02-27 - 09:22
[ 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 Fri Feb 27, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30912237221,11sleep10-21swapper/119:05:471
31882200183,12sleep20-21swapper/219:07:002
32012185168,12sleep00-21swapper/019:07:100
33902182165,12sleep30-21swapper/319:09:383
164372510,0sleep30-21swapper/321:17:403
253842470,0sleep00-21swapper/022:25:160
134322460,0sleep20-21swapper/223:22:492
9292450,0sleep20-21swapper/223:00:282
75132450,0sleep20-21swapper/222:16:122
107432440,0sleep10-21swapper/123:37:221
2738290,0sleep10-21swapper/123:01:351
35729971,5cyclictest0-21swapper/020:15:120
8335260,0sleep10-21swapper/122:16:441
35859960,6cyclictest0-21swapper/320:30:123
35859960,5cyclictest2200-21apt-get20:10:123
35729960,6cyclictest6837-21cron21:45:000
35729960,1cyclictest9903-21ssh22:49:500
35859955,0cyclictest1573-21kworker/3:023:38:353
35859955,0cyclictest1573-21kworker/3:022:09:013
35859955,0cyclictest1573-21kworker/3:020:50:393
35859955,0cyclictest1573-21kworker/3:020:39:273
35859955,0cyclictest1573-21kworker/3:020:28:143
35859955,0cyclictest1573-21kworker/3:020:05:513
35859955,0cyclictest1573-21kworker/3:019:54:403
35859955,0cyclictest1573-21kworker/3:000:12:113
35859955,0cyclictest0-21swapper/323:45:503
35859951,2cyclictest19840-21ssh00:30:133
35859950,4cyclictest507-21ssh22:45:123
35859950,4cyclictest19650-21ssh22:54:343
35859950,4cyclictest0-21swapper/321:55:123
35859950,4cyclictest0-21swapper/321:05:103
35819955,0cyclictest32083-21diskmemload00:10:332
35819955,0cyclictest0-21swapper/223:35:292
35819955,0cyclictest0-21swapper/219:30:002
35819952,3cyclictest814-21snmpd21:44:352
35819950,5cyclictest29800-21sh00:35:082
35819950,5cyclictest0-21swapper/221:57:252
35819950,5cyclictest0-21swapper/221:53:032
35819950,4cyclictest20890-21ssh22:55:112
35819950,4cyclictest0-21swapper/222:30:112
35819950,4cyclictest0-21swapper/220:25:022
35819950,0cyclictest0-21swapper/222:43:232
35739951,2cyclictest0-21swapper/123:05:011
35739951,2cyclictest0-21swapper/120:05:111
35739951,2cyclictest0-21swapper/100:15:131
35739950,5cyclictest0-21swapper/121:35:091
35729953,1cyclictest9653-21/usr/sbin/munin00:25:120
35729952,3cyclictest767-21ssh00:36:060
35729952,3cyclictest28244-21ssh23:14:380
35729952,3cyclictest13544-21ssh23:06:500
35729952,3cyclictest0-21swapper/023:52:340
35729952,3cyclictest0-21swapper/023:29:020
35729952,3cyclictest0-21swapper/022:15:070
35729952,3cyclictest0-21swapper/022:02:200
35729952,3cyclictest0-21swapper/021:05:110
35729951,4cyclictest57250irq/130-eth021:29:390
35729951,4cyclictest57250irq/130-eth000:00:340
35729951,4cyclictest28553-1kworker/0:2H22:30:180
35729951,4cyclictest0-21swapper/022:58:150
35729951,3cyclictest0-21swapper/019:50:090
35729950,5cyclictest27544-21ssh00:17:350
35729950,5cyclictest1484-21ssh00:05:060
35729950,5cyclictest0-21swapper/023:42:220
35729950,5cyclictest0-21swapper/023:35:580
35729950,5cyclictest0-21swapper/023:30:110
35729950,5cyclictest0-21swapper/022:44:500
35729950,5cyclictest0-21swapper/022:05:230
35859944,0cyclictest1573-21kworker/3:023:04:593
35859944,0cyclictest1573-21kworker/3:021:35:293
35859944,0cyclictest1573-21kworker/3:021:01:513
35859944,0cyclictest1573-21kworker/3:019:43:273
35859944,0cyclictest1573-21kworker/3:019:32:163
35859943,1cyclictest31887-21grep21:25:133
35859943,1cyclictest21116-21tr21:20:123
35859941,1cyclictest472-21nscd21:40:123
35859941,1cyclictest0-21swapper/300:00:113
35859940,4cyclictest7370-21apt-get21:45:123
35859940,4cyclictest18355-21sh23:40:473
35859940,4cyclictest0-21swapper/323:50:113
35859940,4cyclictest0-21swapper/322:40:273
35859940,4cyclictest0-21swapper/322:37:253
35859940,4cyclictest0-21swapper/322:30:123
35859940,4cyclictest0-21swapper/322:15:393
35859940,4cyclictest0-21swapper/322:10:113
35859940,4cyclictest0-21swapper/320:55:103
35859940,4cyclictest0-21swapper/319:20:143
35859940,3cyclictest7146-21sed20:20:013
35859940,3cyclictest5762-21ssh00:39:133
35859940,3cyclictest5486-21ssh22:00:043
35859940,3cyclictest411-21ssh23:16:063
35859940,3cyclictest32581-21/usr/sbin/munin21:10:143
35859940,3cyclictest2787-21ssh00:21:033
35859940,3cyclictest27024-21ssh22:25:353
35859940,3cyclictest24727-21ssh00:15:493
35859940,3cyclictest23053-21ssh22:55:253
35859940,3cyclictest22248-21/usr/sbin/munin19:45:123
35859940,3cyclictest19872-21ssh23:57:503
35859940,3cyclictest19722-21users21:50:213
35859940,3cyclictest19037-21ssh23:10:053
35859940,3cyclictest17472-21/usr/sbin/munin23:25:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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