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2026-02-15 - 03:58
[ 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 Sun Feb 15, 2026 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3005521330,4chrt0-21swapper/021:55:440
196129525,25sleep00-21swapper/019:09:000
268442840,6sleep10-21swapper/120:15:251
302072820,5sleep130209-21timerwakeupswit21:55:471
231592810,5sleep10-21swapper/120:05:241
2250997954,15cyclictest0-21swapper/021:30:130
2250997851,15cyclictest0-21swapper/021:25:120
2250997748,16cyclictest0-21swapper/022:15:120
2250997748,15cyclictest0-21swapper/000:10:150
2250997733,38cyclictest500-21snmpd20:45:150
169312770,4sleep10-21swapper/121:20:181
2250997547,15cyclictest0-21swapper/000:20:130
2250997535,23cyclictest14-21ksoftirqd/000:30:130
2250997354,12cyclictest0-21swapper/023:10:150
2250997248,11cyclictest14-21ksoftirqd/020:15:130
2259997143,15cyclictest26-21ksoftirqd/122:31:141
2250997141,18cyclictest0-21swapper/023:30:140
193127132,29sleep10-21swapper/119:08:401
2250997014,51cyclictest0-21swapper/021:50:110
2259996927,27cyclictest26-21ksoftirqd/122:25:161
2250996842,20cyclictest14-21ksoftirqd/019:30:110
2250996840,17cyclictest21879-21seq21:35:120
2250996813,50cyclictest0-21swapper/000:15:120
2259996628,32cyclictest26-21ksoftirqd/121:30:011
87022650,5chrt8667-21apache200:00:021
2250996541,18cyclictest14-21ksoftirqd/023:50:120
285562640,6sleep0171rcuc/023:25:010
285562640,6sleep0171rcuc/023:25:010
2250996437,22cyclictest14-21ksoftirqd/020:55:130
2250996435,19cyclictest14-21ksoftirqd/019:50:250
2259996237,19cyclictest26-21ksoftirqd/121:45:331
2259996226,30cyclictest26-21ksoftirqd/123:00:361
2250996235,21cyclictest14-21ksoftirqd/023:15:200
2250996234,19cyclictest0-21swapper/023:25:130
2250996232,17cyclictest0-21swapper/000:25:140
2250996219,37cyclictest250-21systemd-journal20:00:060
2250996215,41cyclictest0-21swapper/021:15:130
2250996132,22cyclictest14-21ksoftirqd/022:40:120
2250996131,19cyclictest0-21swapper/022:50:120
2259996037,17cyclictest26-21ksoftirqd/119:35:161
2250996036,18cyclictest14-21ksoftirqd/022:30:390
2250996034,21cyclictest14-21ksoftirqd/022:05:240
2259995928,18cyclictest26-21ksoftirqd/122:50:361
2250995936,18cyclictest14-21ksoftirqd/020:36:330
2250995934,20cyclictest14-21ksoftirqd/020:10:100
2250995930,14cyclictest0-21swapper/022:55:170
2250995930,14cyclictest0-21swapper/022:55:170
2250995929,16cyclictest14-21ksoftirqd/021:05:140
2250995910,44cyclictest31304-21aten2.4-expect22:00:260
2259995833,19cyclictest26-21ksoftirqd/119:55:251
2259995832,19cyclictest26-21ksoftirqd/123:30:121
2259995828,18cyclictest26-21ksoftirqd/123:15:201
2259995820,20cyclictest6471-21diskstats20:50:211
2259995814,39cyclictest26-21ksoftirqd/121:30:211
225099584,26cyclictest9717-21aten2.4_r3power21:00:180
2250995833,19cyclictest14-21ksoftirqd/022:20:110
2250995833,19cyclictest14-21ksoftirqd/022:20:110
2250995830,20cyclictest14-21ksoftirqd/023:40:250
2250995830,16cyclictest0-21swapper/020:40:090
2250995828,21cyclictest250-21systemd-journal22:39:010
2250995819,33cyclictest250-21systemd-journal23:05:440
2250995811,39cyclictest12979-21diskmemload21:10:120
2259995736,15cyclictest26-21ksoftirqd/122:40:341
2259995734,18cyclictest26-21ksoftirqd/122:20:231
2259995734,18cyclictest26-21ksoftirqd/122:20:221
2259995733,18cyclictest26-21ksoftirqd/123:40:231
2259995732,18cyclictest26-21ksoftirqd/120:35:161
2259995728,17cyclictest26-21ksoftirqd/121:05:331
2259995723,21cyclictest26-21ksoftirqd/121:16:431
2250995734,18cyclictest14-21ksoftirqd/021:47:060
2250995731,16cyclictest14-21ksoftirqd/019:15:130
2250995731,16cyclictest14-21ksoftirqd/019:15:130
2250995731,16cyclictest0-21swapper/020:05:130
2250995719,33cyclictest2458-21aten2.4-expect22:10:160
2259995642,9cyclictest26-21ksoftirqd/100:10:241
2259995639,10cyclictest26-21ksoftirqd/121:55:021
2259995634,17cyclictest26-21ksoftirqd/100:20:161
2259995633,18cyclictest26-21ksoftirqd/120:55:171
2259995633,17cyclictest26-21ksoftirqd/120:20:131
2259995632,19cyclictest448-21dbus-daemon23:40:001
2259995630,11cyclictest1-21systemd20:34:111
2259995630,11cyclictest1-21systemd20:34:101
2259995627,17cyclictest26-21ksoftirqd/122:45:191
2259995617,20cyclictest26-21ksoftirqd/119:42:431
2259995614,19cyclictest26-21ksoftirqd/119:15:061
2259995614,19cyclictest26-21ksoftirqd/119:15:051
2250995641,9cyclictest19199-21/usr/sbin/munin19:55:130
225099564,14cyclictest32125-21apt-get23:35:140
225099563,21cyclictest8742-21seq22:25:380
2250995631,15cyclictest0-21swapper/022:45:140
2250995630,19cyclictest14-21ksoftirqd/021:40:150
2250995630,18cyclictest17005-21diskstats21:20:220
2250995630,16cyclictest14-21ksoftirqd/020:30:120
2250995630,16cyclictest14-21ksoftirqd/020:30:110
2250995628,20cyclictest30872-21grep20:25:390
2259995541,9cyclictest26-21ksoftirqd/100:35:181
2259995539,9cyclictest26-21ksoftirqd/123:55:001
2259995539,9cyclictest26-21ksoftirqd/122:10:181
2259995539,9cyclictest26-21ksoftirqd/119:30:231
2259995539,10cyclictest26-21ksoftirqd/122:20:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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