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2026-02-22 - 00:10
[ 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 Sat Feb 21, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74352194175,13sleep10-21swapper/107:06:391
54772190172,13sleep20-21swapper/207:05:092
75352186169,12sleep30-21swapper/307:07:583
75322181164,12sleep00-21swapper/007:07:550
236862440,0sleep30-21swapper/311:09:553
145572380,0sleep20-21swapper/207:20:132
787699103,3cyclictest8482-21munin-run08:15:000
78769992,3cyclictest17050-21munin-run10:35:000
10084290,0sleep10-21swapper/111:50:161
9565280,0sleep20-21swapper/209:59:522
78769981,3cyclictest25663-21awk10:55:000
78769980,4cyclictest21103-21awk07:35:000
78899960,1cyclictest24219-21ssh09:19:543
78899960,1cyclictest16991-21ssh10:34:593
78769960,3cyclictest20368-21awk11:40:000
28186260,0sleep00-21swapper/011:59:470
28186260,0sleep00-21swapper/011:59:470
78899955,0cyclictest24879-21kworker/3:112:05:343
78899955,0cyclictest10530-21kworker/3:208:10:283
78899955,0cyclictest10530-21kworker/3:207:59:163
78899951,3cyclictest20576-21ssh09:49:223
78899950,5cyclictest0-21swapper/312:25:263
78899950,5cyclictest0-21swapper/312:15:143
78899950,5cyclictest0-21swapper/311:31:443
78899950,5cyclictest0-21swapper/310:29:543
78899950,4cyclictest0-21swapper/307:20:113
78899950,0cyclictest0-21swapper/309:57:273
78869955,0cyclictest0-21swapper/210:39:402
78869950,5cyclictest0-21swapper/212:33:092
78869950,5cyclictest0-21swapper/209:25:282
78869950,5cyclictest0-21swapper/208:55:022
78869950,5cyclictest0-21swapper/208:25:212
78869950,4cyclictest11406-21apt-get07:15:012
78809952,2cyclictest0-21swapper/107:25:111
78809951,2cyclictest0-21swapper/112:20:101
78809951,2cyclictest0-21swapper/111:40:141
78809951,2cyclictest0-21swapper/109:20:121
78809950,5cyclictest0-21swapper/109:29:211
78769951,3cyclictest814-21snmpd11:08:300
78769950,5cyclictest0-21swapper/012:35:500
78769950,5cyclictest0-21swapper/010:02:370
78769950,5cyclictest0-21swapper/009:38:450
78769950,5cyclictest0-21swapper/009:24:210
78769950,5cyclictest0-21swapper/007:15:170
78769950,3cyclictest61-21kswapd010:25:110
78769950,3cyclictest10222-21python08:15:190
78769950,1cyclictest3532-21apt08:05:000
1804250,0sleep10-21swapper/111:15:001
78899944,0cyclictest0-21swapper/310:18:163
78899943,1cyclictest17704-21grep12:10:153
78899943,1cyclictest16636-21cut10:50:133
78899942,1cyclictest814-21snmpd09:35:113
78899942,1cyclictest6038-21head11:00:213
78899942,1cyclictest21925-21ssh09:50:033
78899942,1cyclictest10492-21munin-node07:15:003
78899941,3cyclictest814-21snmpd11:45:123
78899940,4cyclictest19973-21if_eth111:55:173
78899940,4cyclictest19973-21if_eth111:55:163
78899940,4cyclictest12242-21ssh11:20:063
78899940,4cyclictest11200-21apt-get08:20:123
78899940,4cyclictest0-21swapper/311:27:503
78899940,4cyclictest0-21swapper/311:18:003
78899940,4cyclictest0-21swapper/310:56:093
78899940,4cyclictest0-21swapper/310:10:123
78899940,4cyclictest0-21swapper/309:25:113
78899940,4cyclictest0-21swapper/308:50:123
78899940,3cyclictest8493-21ssh11:50:013
78899940,3cyclictest6282-21/usr/sbin/munin09:10:223
78899940,3cyclictest4133-21ssh10:44:223
78899940,3cyclictest3806-21sed09:10:013
78899940,3cyclictest31600-21ssh12:00:363
78899940,3cyclictest27771-21ssh12:30:443
78899940,3cyclictest26068-21python11:10:183
78899940,3cyclictest25370-21ssh10:06:573
78899940,3cyclictest13680-21ssh10:48:563
78899940,3cyclictest11192-21users07:15:013
78899940,1cyclictest27553-21ntp_states07:45:173
78899940,0cyclictest0-21swapper/312:24:423
78899940,0cyclictest0-21swapper/311:40:033
78869943,1cyclictest4469-21ssh12:35:222
78869943,1cyclictest29143-21ssh10:40:172
78869943,1cyclictest2536-21memory09:05:172
78869943,1cyclictest18625-21ssh12:10:192
78869942,1cyclictest2499-21ssh10:59:272
78869942,1cyclictest1019-21cron09:40:002
78869941,3cyclictest814-21snmpd11:55:092
78869941,3cyclictest814-21snmpd11:55:092
78869940,4cyclictest3686-21diskmemload11:03:002
78869940,4cyclictest3686-21diskmemload10:20:552
78869940,4cyclictest19959-21ssh09:48:592
78869940,4cyclictest10749-21ssh12:06:282
78869940,4cyclictest0-21swapper/212:26:252
78869940,4cyclictest0-21swapper/212:15:102
78869940,4cyclictest0-21swapper/211:50:102
78869940,4cyclictest0-21swapper/211:40:552
78869940,4cyclictest0-21swapper/211:35:112
78869940,4cyclictest0-21swapper/211:26:102
78869940,4cyclictest0-21swapper/211:18:182
78869940,4cyclictest0-21swapper/211:06:302
78869940,4cyclictest0-21swapper/210:53:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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