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2026-02-19 - 13:42
[ 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 rack3slot6.osadl.org (updated Thu Feb 19, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1609729830,23sleep10-21swapper/119:09:591
158732895,21sleep00-21swapper/019:08:060
222082830,17sleep122210-21aten2.4_r3power20:55:261
59572800,6sleep15958-21basename20:10:171
1623399726,56cyclictest32215-21apt-get00:25:140
16233996925,37cyclictest14-21ksoftirqd/021:10:280
16233996836,26cyclictest14-21ksoftirqd/023:40:160
1623399665,52cyclictest32433-21apt-get22:55:130
1623399645,21cyclictest5807-21apt-get20:10:130
16233996338,19cyclictest14-21ksoftirqd/023:50:010
16233996324,8cyclictest14-21ksoftirqd/020:45:550
16238996228,24cyclictest11353-21apt-get20:25:141
16233996241,16cyclictest0-21swapper/019:25:240
16233996221,15cyclictest16435-21kworker/0:221:25:130
16238996037,8cyclictest26-21ksoftirqd/100:29:571
16238996036,9cyclictest26-21ksoftirqd/100:04:471
16238996029,15cyclictest7336-21apt-get23:15:121
1623399605,11cyclictest14-21ksoftirqd/020:40:230
16233996029,26cyclictest14-21ksoftirqd/000:00:190
16238995936,8cyclictest26-21ksoftirqd/121:46:591
16238995935,9cyclictest26-21ksoftirqd/120:10:021
16238995933,10cyclictest26-21ksoftirqd/121:41:411
16238995930,16cyclictest19608-21apt-get23:50:131
16238995924,24cyclictest31268-21apt-get21:20:111
2278525838,11sleep014-21ksoftirqd/023:55:480
16238995839,12cyclictest26-21ksoftirqd/122:40:131
16238995835,8cyclictest26-21ksoftirqd/119:40:071
16238995824,22cyclictest25181-21apt-get00:05:111
16233995842,10cyclictest14-21ksoftirqd/022:50:140
16233995835,17cyclictest14-21ksoftirqd/021:51:010
16233995835,16cyclictest9943-21sshd23:20:310
16233995834,9cyclictest14-21ksoftirqd/000:07:120
16233995834,16cyclictest20337-21apt-get19:20:130
1623899579,27cyclictest14833-21apt-get20:35:131
1623899579,27cyclictest14833-21apt-get20:35:121
16238995735,8cyclictest26-21ksoftirqd/121:28:261
16238995734,9cyclictest26-21ksoftirqd/122:22:161
16238995734,8cyclictest26-21ksoftirqd/120:15:371
16238995733,9cyclictest26-21ksoftirqd/122:30:061
16238995732,10cyclictest26-21ksoftirqd/119:49:361
16238995729,14cyclictest18422-21apt-get22:15:131
16238995727,22cyclictest32433-21apt-get22:55:131
16238995727,16cyclictest16131-21apt-get23:40:141
16238995723,25cyclictest4064-21apt-get21:35:121
16238995722,26cyclictest20127-21apt-get20:50:121
16233995740,11cyclictest14-21ksoftirqd/019:45:140
16233995735,17cyclictest14-21ksoftirqd/023:36:550
16233995735,17cyclictest14-21ksoftirqd/022:18:440
16233995734,9cyclictest14-21ksoftirqd/020:00:300
16233995734,17cyclictest14-21ksoftirqd/019:12:270
16233995726,26cyclictest14-21ksoftirqd/020:30:170
1623399572,50cyclictest20264-21basename20:50:170
1623399572,24cyclictest2-21kthreadd22:30:120
16233995719,24cyclictest0-21swapper/020:25:140
16238995638,10cyclictest26-21ksoftirqd/123:30:101
16238995633,8cyclictest26-21ksoftirqd/122:27:381
16238995633,8cyclictest26-21ksoftirqd/119:13:421
16238995632,8cyclictest26-21ksoftirqd/100:22:001
16238995629,14cyclictest31149-21apt-get19:50:111
16238995624,24cyclictest1766-21apt-get23:00:111
16238995624,24cyclictest1766-21apt-get23:00:101
16238995621,24cyclictest3264-21apt-get00:35:131
16238995612,15cyclictest0-21swapper/120:00:111
16233995634,17cyclictest14-21ksoftirqd/021:21:090
16233995634,17cyclictest14-21ksoftirqd/019:52:200
1623399562,19cyclictest22192-21chrt20:55:220
16233995617,35cyclictest6302-21if_err_enp2s021:40:230
16238995531,9cyclictest26-21ksoftirqd/119:15:441
16238995529,14cyclictest16684-21apt-get22:10:131
16238995528,15cyclictest13150-21apt-get22:00:121
16238995527,15cyclictest23931-21apt-get21:00:161
16238995527,14cyclictest29499-21apt-get21:15:131
16238995522,24cyclictest17871-21apt-get23:45:141
16238995522,23cyclictest21648-21apt-get23:55:231
16238995521,24cyclictest11390-21apt-get21:55:131
16233995536,14cyclictest14-21ksoftirqd/019:40:120
16233995533,17cyclictest5126-21apt-get23:10:150
16233995532,18cyclictest14-21ksoftirqd/021:00:550
1623399553,12cyclictest21173-21munin-run23:54:590
1623399552,19cyclictest5671-21cron21:40:000
1623399552,17cyclictest13160-21taskset22:00:150
1623899548,41cyclictest0-21swapper/121:30:341
16238995431,8cyclictest26-21ksoftirqd/120:32:411
16238995431,18cyclictest448-21dbus-daemon21:15:001
16238995423,24cyclictest0-21swapper/121:50:231
16238995422,24cyclictest25862-21apt-get19:35:141
16238995422,23cyclictest0-21swapper/123:05:111
16238995421,24cyclictest24121-21apt-get19:30:141
16238995421,24cyclictest22379-21apt-get19:25:241
16233995431,8cyclictest14-21ksoftirqd/000:39:190
16233995431,18cyclictest14-21ksoftirqd/019:57:320
16233995431,17cyclictest14-21ksoftirqd/000:33:460
16233995430,9cyclictest14-21ksoftirqd/023:30:150
16233995430,9cyclictest14-21ksoftirqd/000:12:480
1623399542,18cyclictest5251-21latency_hist23:10:010
1623899539,39cyclictest0-21swapper/121:05:231
16238995327,14cyclictest28954-21apt-get22:45:131
16238995323,23cyclictest0-21swapper/100:15:121
16238995312,33cyclictest0-21swapper/119:20:131
1623399537,18cyclictest14-21ksoftirqd/021:47:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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