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2026-02-25 - 10:12
[ 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 rack3slot6.osadl.org (updated Wed Feb 25, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1439329828,24sleep10-21swapper/119:07:431
14793997135,9cyclictest14-21ksoftirqd/000:30:130
1479399696,55cyclictest30897-21apt-get21:25:110
1479399696,20cyclictest23902-21apt-get22:35:130
1436926925,35sleep00-21swapper/019:07:260
1479399689,18cyclictest0-21swapper/020:20:130
14796996739,15cyclictest26-21ksoftirqd/123:15:261
14796996735,16cyclictest26-21ksoftirqd/123:10:161
1479399679,17cyclictest25488-21diskmemload21:10:150
14793996733,28cyclictest14-21ksoftirqd/000:10:290
14793996710,51cyclictest0-21swapper/019:15:120
14796996635,18cyclictest26-21ksoftirqd/123:35:231
14796996634,18cyclictest26-21ksoftirqd/121:20:171
14796996629,9cyclictest26-21ksoftirqd/100:00:021
1479399669,16cyclictest0-21swapper/023:35:120
14793996646,14cyclictest0-21swapper/023:50:150
14796996536,17cyclictest26-21ksoftirqd/119:15:351
14796996536,17cyclictest26-21ksoftirqd/100:30:361
14796996535,18cyclictest26-21ksoftirqd/122:55:401
14796996535,17cyclictest26-21ksoftirqd/119:25:261
14796996535,17cyclictest26-21ksoftirqd/100:05:341
14793996549,9cyclictest14-21ksoftirqd/020:25:130
14793996529,21cyclictest14-21ksoftirqd/023:55:300
14793996527,14cyclictest14-21ksoftirqd/000:40:010
14793996520,39cyclictest250-21systemd-journal20:45:270
14796996451,8cyclictest26-21ksoftirqd/119:45:331
14796996451,8cyclictest26-21ksoftirqd/119:45:321
14796996436,22cyclictest26-21ksoftirqd/121:40:051
14796996435,17cyclictest26-21ksoftirqd/121:50:161
14796996434,17cyclictest26-21ksoftirqd/123:50:241
1479399645,51cyclictest27450-21apt-get22:45:120
1479399645,51cyclictest27450-21apt-get22:45:110
14793996430,29cyclictest14-21ksoftirqd/023:00:010
14793996429,21cyclictest14-21ksoftirqd/022:30:190
14796996341,16cyclictest26-21ksoftirqd/120:05:441
14796996339,18cyclictest26-21ksoftirqd/123:45:001
14796996339,18cyclictest26-21ksoftirqd/123:25:191
14796996339,18cyclictest26-21ksoftirqd/122:40:181
14796996339,18cyclictest26-21ksoftirqd/119:35:351
14796996339,18cyclictest26-21ksoftirqd/100:12:201
14796996338,19cyclictest26-21ksoftirqd/122:00:291
14796996337,19cyclictest26-21ksoftirqd/120:35:171
14796996334,23cyclictest26-21ksoftirqd/119:52:321
14796996334,17cyclictest26-21ksoftirqd/121:10:251
14796996334,17cyclictest26-21ksoftirqd/120:45:171
14796996333,25cyclictest26-21ksoftirqd/122:25:371
14796996330,9cyclictest26-21ksoftirqd/119:10:131
14793996334,8cyclictest14-21ksoftirqd/020:40:010
14793996331,26cyclictest14909-21telnet19:10:150
14793996329,30cyclictest14-21ksoftirqd/020:03:360
14796996239,18cyclictest26-21ksoftirqd/123:20:221
14796996239,18cyclictest26-21ksoftirqd/121:05:251
14796996239,18cyclictest26-21ksoftirqd/100:35:181
14796996239,17cyclictest26-21ksoftirqd/122:05:171
14796996239,17cyclictest26-21ksoftirqd/121:15:341
14796996238,19cyclictest26-21ksoftirqd/120:25:201
14796996238,18cyclictest26-21ksoftirqd/122:45:361
14796996238,18cyclictest26-21ksoftirqd/122:45:361
14796996238,18cyclictest26-21ksoftirqd/121:40:011
14796996238,18cyclictest26-21ksoftirqd/120:41:061
14796996238,18cyclictest26-21ksoftirqd/119:55:111
14796996238,18cyclictest26-21ksoftirqd/119:35:011
14796996238,18cyclictest26-21ksoftirqd/100:20:341
14796996237,9cyclictest26-21ksoftirqd/122:50:281
14796996237,19cyclictest26-21ksoftirqd/121:45:221
14796996237,19cyclictest26-21ksoftirqd/121:30:171
14796996237,18cyclictest26-21ksoftirqd/119:40:341
14796996236,9cyclictest26-21ksoftirqd/120:10:111
14796996233,17cyclictest26-21ksoftirqd/123:09:541
14793996238,9cyclictest14-21ksoftirqd/023:45:010
14793996238,10cyclictest14-21ksoftirqd/023:15:300
14793996237,10cyclictest14-21ksoftirqd/021:02:560
14793996236,11cyclictest14-21ksoftirqd/019:50:170
14793996232,8cyclictest14-21ksoftirqd/019:35:020
14793996229,29cyclictest14-21ksoftirqd/019:42:440
14796996138,18cyclictest26-21ksoftirqd/122:20:291
14796996138,18cyclictest26-21ksoftirqd/120:15:191
14796996138,18cyclictest26-21ksoftirqd/100:00:211
14796996137,19cyclictest26-21ksoftirqd/123:45:091
14796996137,19cyclictest26-21ksoftirqd/122:30:301
14796996137,19cyclictest26-21ksoftirqd/122:15:121
14796996137,19cyclictest26-21ksoftirqd/122:10:301
14796996137,19cyclictest26-21ksoftirqd/121:25:361
14796996137,19cyclictest26-21ksoftirqd/120:25:011
14796996137,18cyclictest26-21ksoftirqd/123:00:321
14796996137,18cyclictest26-21ksoftirqd/122:35:291
14796996137,18cyclictest26-21ksoftirqd/121:00:341
14796996137,18cyclictest26-21ksoftirqd/120:30:241
14796996137,18cyclictest26-21ksoftirqd/119:20:301
14796996137,18cyclictest26-21ksoftirqd/100:25:101
14796996136,18cyclictest26-21ksoftirqd/120:50:331
14796996127,8cyclictest26-21ksoftirqd/123:30:151
14793996142,12cyclictest0-21swapper/019:20:110
14793996138,9cyclictest14-21ksoftirqd/000:15:360
14793996137,9cyclictest14-21ksoftirqd/023:20:280
14793996137,9cyclictest14-21ksoftirqd/021:45:120
14793996137,9cyclictest14-21ksoftirqd/020:15:180
14793996137,10cyclictest14-21ksoftirqd/022:50:300
14793996137,10cyclictest14-21ksoftirqd/022:00:300
14793996136,9cyclictest14-21ksoftirqd/021:40:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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