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2026-01-26 - 02:00
[ 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 Mon Jan 26, 2026 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175509911282,20cyclictest14-21ksoftirqd/022:45:140
175509911162,38cyclictest14-21ksoftirqd/023:50:210
175509910774,19cyclictest14-21ksoftirqd/021:35:210
175509910617,73cyclictest0-21swapper/023:10:120
17220210520,40sleep00-21swapper/019:08:250
175569910454,34cyclictest26-21ksoftirqd/122:35:151
175509910475,17cyclictest14-21ksoftirqd/000:25:250
175569910361,29cyclictest26-21ksoftirqd/121:00:121
175509910374,18cyclictest14-21ksoftirqd/019:50:150
175509910311,76cyclictest0-21swapper/019:20:170
175509910218,57cyclictest548-21runrttasks22:50:310
175569910153,33cyclictest26-21ksoftirqd/121:45:151
175509910151,37cyclictest14-21ksoftirqd/020:05:140
17550999864,20cyclictest0-21swapper/019:15:120
17550999765,21cyclictest14-21ksoftirqd/019:10:110
17556999613,26cyclictest0-21swapper/121:30:131
17556999412,65cyclictest0-21swapper/123:45:111
17556999412,62cyclictest0-21swapper/123:10:111
17550999451,29cyclictest14-21ksoftirqd/020:30:260
17556999312,27cyclictest0-21swapper/121:10:151
17550999361,20cyclictest0-21swapper/000:20:120
17550999358,22cyclictest14-21ksoftirqd/020:50:220
17556999213,60cyclictest0-21swapper/123:20:151
17556999210,62cyclictest0-21swapper/122:20:121
17556999210,61cyclictest0-21swapper/100:00:251
17550999116,63cyclictest0-21swapper/021:40:120
17550999110,28cyclictest0-21swapper/019:55:120
17556999013,58cyclictest0-21swapper/123:30:131
17550999057,21cyclictest0-21swapper/000:10:130
17550999049,28cyclictest14-21ksoftirqd/019:40:140
17550999049,28cyclictest14-21ksoftirqd/019:40:140
17550999048,29cyclictest14-21ksoftirqd/022:25:250
17556998911,59cyclictest0-21swapper/122:40:141
17556998911,59cyclictest0-21swapper/122:40:131
17556998910,57cyclictest0-21swapper/120:10:231
1755699888,54cyclictest548-21runrttasks23:35:261
17550998849,28cyclictest14-21ksoftirqd/023:35:240
17550998814,63cyclictest0-21swapper/023:40:120
17550998814,62cyclictest0-21swapper/000:15:120
17550998813,63cyclictest0-21swapper/020:55:130
17550998812,63cyclictest0-21swapper/019:35:150
17550998811,65cyclictest0-21swapper/019:30:150
17550998712,65cyclictest0-21swapper/022:10:090
17550998613,61cyclictest0-21swapper/022:55:100
17550998613,61cyclictest0-21swapper/021:20:150
1755699857,53cyclictest8812-21taskset20:15:141
17550998541,33cyclictest14-21ksoftirqd/021:25:150
17550998527,44cyclictest14-21ksoftirqd/021:00:150
17550998513,62cyclictest0-21swapper/023:55:130
17550998513,62cyclictest0-21swapper/023:55:130
17550998513,62cyclictest0-21swapper/020:35:150
17556998428,40cyclictest26-21ksoftirqd/100:20:131
17556998413,53cyclictest0-21swapper/122:30:131
1755099849,61cyclictest28540-21diskmemload21:10:110
17550998413,60cyclictest0-21swapper/023:00:130
17550998412,60cyclictest0-21swapper/023:30:160
17550998412,60cyclictest0-21swapper/023:15:150
17550998412,60cyclictest0-21swapper/021:45:150
17550998412,60cyclictest0-21swapper/020:10:250
17550998411,61cyclictest0-21swapper/023:25:140
1755099839,61cyclictest17905-21apt-get20:40:120
17550998314,57cyclictest0-21swapper/021:05:140
17550998312,59cyclictest0-21swapper/022:35:150
17550998311,61cyclictest0-21swapper/023:05:130
17550998311,60cyclictest0-21swapper/021:15:250
17550998311,60cyclictest0-21swapper/020:20:120
17556998237,27cyclictest0-21swapper/100:25:271
17556998230,30cyclictest0-21swapper/119:45:121
17550998214,59cyclictest0-21swapper/021:50:110
17550998213,57cyclictest0-21swapper/022:20:140
17550998212,59cyclictest0-21swapper/022:05:130
17550998111,60cyclictest0-21swapper/020:15:120
17550998014,56cyclictest0-21swapper/020:00:130
17550998010,59cyclictest0-21swapper/000:30:140
1755099798,62cyclictest12640-21apt-get21:55:110
1755099798,62cyclictest12640-21apt-get21:55:100
17556997834,25cyclictest0-21swapper/119:25:131
17550997820,50cyclictest250-21systemd-journal22:17:050
17550997820,50cyclictest250-21systemd-journal22:17:050
1659927834,30sleep10-21swapper/119:05:281
1755699766,47cyclictest3690-21taskset00:30:151
17550997612,52cyclictest0-21swapper/022:40:140
17550997612,52cyclictest0-21swapper/022:40:130
1755099757,57cyclictest19642-21apt-get20:45:120
1755099753,22cyclictest31161-21ntp_states19:45:300
17556997430,25cyclictest0-21swapper/100:05:121
1755099747,60cyclictest0-21swapper/022:00:210
1755099743,66cyclictest27771-21ntp_states00:05:320
17556997319,31cyclictest0-21swapper/120:25:161
1755099738,56cyclictest12311-21apt-get20:25:170
1755099738,55cyclictest25215-21apt-get22:30:130
1755099733,63cyclictest10689-21diskstats23:20:210
17550997325,41cyclictest4575-21sed21:30:350
17556997227,29cyclictest0-21swapper/123:50:251
1755099727,55cyclictest23394-21apt-get19:25:140
17556997118,35cyclictest26-21ksoftirqd/120:40:161
1755099717,16cyclictest5423-21apt-get00:35:170
1755099713,60cyclictest19769-21diskstats23:45:220
17550997118,47cyclictest14-21ksoftirqd/000:00:120
1755699700,51cyclictest0-21swapper/119:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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