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2026-03-02 - 07:59
[ 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 Mar 02, 2026 00:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267579911477,26cyclictest26-21ksoftirqd/100:25:131
267579911172,29cyclictest26-21ksoftirqd/119:40:131
267579910965,31cyclictest26-21ksoftirqd/123:05:151
267579910965,31cyclictest26-21ksoftirqd/123:05:151
267579910870,26cyclictest26-21ksoftirqd/122:30:131
267579910767,30cyclictest26-21ksoftirqd/100:15:141
267579910052,33cyclictest26-21ksoftirqd/119:50:121
267579910051,35cyclictest26-21ksoftirqd/123:55:141
2675799978,70cyclictest548-21runrttasks19:25:111
2675799977,71cyclictest5014-21diskmemload21:10:091
26757999613,65cyclictest0-21swapper/122:45:241
26757999515,63cyclictest0-21swapper/120:30:131
26757999514,65cyclictest0-21swapper/100:20:121
26757999512,62cyclictest0-21swapper/120:25:251
2675799949,64cyclictest0-21swapper/119:35:091
26757999443,32cyclictest26-21ksoftirqd/122:00:131
26757999443,32cyclictest26-21ksoftirqd/122:00:121
26757999434,44cyclictest26-21ksoftirqd/120:05:141
26757999412,70cyclictest0-21swapper/122:40:111
26757999412,62cyclictest0-21swapper/122:55:141
26757999411,62cyclictest0-21swapper/123:50:141
2675799939,61cyclictest0-21swapper/120:10:121
2675799937,60cyclictest548-21runrttasks21:20:111
26757999316,63cyclictest0-21swapper/122:05:141
26757999244,37cyclictest26-21ksoftirqd/121:00:131
26757999236,39cyclictest26-21ksoftirqd/120:50:141
26757999213,59cyclictest0-21swapper/123:35:131
26757999113,59cyclictest0-21swapper/120:45:121
26755999112,25cyclictest0-21swapper/022:25:130
2675799909,57cyclictest28288-21runrttasks22:15:231
26757999045,29cyclictest26-21ksoftirqd/100:10:111
26757999012,57cyclictest0-21swapper/100:05:151
26755999012,24cyclictest0-21swapper/020:00:120
26757998911,58cyclictest0-21swapper/121:45:111
26755998910,68cyclictest28335-21taskset23:45:240
26755998910,68cyclictest28335-21taskset23:45:240
2675799888,58cyclictest26837-21taskset19:10:121
2675799886,56cyclictest20685-21runrttasks23:25:141
26757998812,57cyclictest0-21swapper/121:05:251
26757998811,57cyclictest0-21swapper/122:35:131
26757998810,56cyclictest0-21swapper/120:15:141
26757998711,57cyclictest0-21swapper/120:55:121
26757998548,23cyclictest26-21ksoftirqd/123:15:121
26757998537,35cyclictest26-21ksoftirqd/123:40:161
26757998535,34cyclictest0-21swapper/121:30:131
26757998532,35cyclictest0-21swapper/123:30:141
26757998511,59cyclictest0-21swapper/121:15:101
26755998510,26cyclictest0-21swapper/022:20:110
26755998510,26cyclictest0-21swapper/022:20:110
26757998410,55cyclictest0-21swapper/119:15:101
26755998430,20cyclictest15258-21cron23:10:000
26755998430,20cyclictest15258-21cron23:09:590
26755998427,20cyclictest10510-21idleruntime-cro19:55:000
2675599835,46cyclictest0-21swapper/022:55:010
2675799817,37cyclictest11916-21runrttasks23:00:111
26757998112,52cyclictest0-21swapper/119:55:131
26755998133,12cyclictest3450-21runrttasks21:05:270
26755998124,20cyclictest8528-21tr21:19:590
26755998119,12cyclictest250-21systemd-journal21:31:090
26757998029,30cyclictest26-21ksoftirqd/121:40:111
2675799798,49cyclictest0-21swapper/121:35:131
26757997911,50cyclictest0-21swapper/121:50:101
26755997923,19cyclictest26277-21seq23:40:150
26755997821,30cyclictest32622-21aten2.4-expect19:25:160
26755997820,22cyclictest12280-21sendmail-msp20:00:010
26757997735,26cyclictest0-21swapper/122:50:121
26757997730,28cyclictest0-21swapper/123:20:101
26757997726,33cyclictest0-21swapper/100:30:121
2675599777,36cyclictest0-21swapper/019:40:130
2675599773,38cyclictest29198-21aten2.4_r3power19:15:150
26755997732,10cyclictest14-21ksoftirqd/022:00:210
26755997732,10cyclictest14-21ksoftirqd/022:00:200
26755997716,14cyclictest1511-21aten2.4-expect21:00:160
2655627723,44sleep00-21swapper/019:09:230
2675799769,41cyclictest0-21swapper/120:00:131
26757997633,27cyclictest0-21swapper/122:25:161
2675599763,19cyclictest20580-21latency_hist23:25:010
2675599753,14cyclictest7925-21ntp_states19:45:300
26755997528,18cyclictest250-21systemd-journal00:10:010
26755997521,18cyclictest21057-21grep20:25:000
2675599746,25cyclictest24161-21apt-get23:35:150
2646827436,23sleep10-21swapper/119:09:001
26757997326,31cyclictest26746-21cyclictest19:30:141
26757997326,31cyclictest26746-21cyclictest19:30:141
26755997335,10cyclictest0-21swapper/023:29:060
2675599725,36cyclictest0-21swapper/021:25:350
2675599723,20cyclictest14616-21taskset00:36:200
26755997210,44cyclictest28267-21apt-get22:15:150
2675599714,35cyclictest250-21systemd-journal23:51:100
2675799705,47cyclictest0-21swapper/121:55:141
26757997030,21cyclictest0-21swapper/100:35:121
2675599708,22cyclictest15964-21apt-get20:10:140
26757996925,26cyclictest26-21ksoftirqd/120:20:131
2675599697,53cyclictest13907-21apt-get21:35:130
26757996817,32cyclictest0-21swapper/120:40:121
2675799678,43cyclictest26-21ksoftirqd/120:35:151
26755996737,23cyclictest14-21ksoftirqd/019:15:010
2675799669,14cyclictest0-21swapper/100:00:111
2675799669,14cyclictest0-21swapper/100:00:111
2675799664,45cyclictest0-21swapper/119:20:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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