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2026-02-14 - 10:42
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #7, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
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.

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 50 highest latencies:
System rack7slot3s.osadl.org (updated Sat Feb 14, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
597721850,6sleep0971499cyclictest21:56:010
309162910,4sleep3971799cyclictest21:35:593
251022810,2sleep00-21swapper/000:20:350
971499788,53cyclictest0-21swapper/021:47:500
9714997812,49cyclictest10866-21sed19:11:010
247942780,5sleep0971499cyclictest21:20:510
9714997714,41cyclictest22467-21wget19:45:480
9714997714,41cyclictest22467-21wget19:45:480
971499758,63cyclictest29315-21timerwakeupswit21:31:010
108892750,2sleep00-21swapper/020:40:580
9714997417,44cyclictest18442-21unixbench_multi21:01:030
9714997215,47cyclictest9338-21basename23:35:520
971499707,47cyclictest0-21swapper/000:20:520
971499706,58cyclictest13709-21taskset20:50:480
971499705,40cyclictest0-21swapper/000:40:340
971499699,40cyclictest128-21systemd-journal22:20:350
9714996925,11cyclictest0-21swapper/022:50:470
9714996810,40cyclictest26644-21fschecks_count21:25:500
9714996726,38cyclictest5638-21/usr/sbin/munin20:26:020
971499671,40cyclictest12011-21wget20:45:490
9714996711,44cyclictest0-21swapper/023:55:350
9714996627,6cyclictest0-21swapper/021:15:450
9714996627,6cyclictest0-21swapper/021:15:450
9714996610,42cyclictest32317-21cut23:10:480
971499657,39cyclictest0-21swapper/022:04:140
9714996512,50cyclictest8519-21taskset23:33:090
9714996510,37cyclictest30193-21latency_hist23:05:340
971499648,44cyclictest0-21swapper/022:22:020
971799636,4cyclictest0-21swapper/319:35:353
971499638,43cyclictest17204-21taskset22:26:300
971499638,43cyclictest17204-21taskset22:26:300
9714996314,32cyclictest0-21swapper/020:20:410
9714996314,32cyclictest0-21swapper/020:20:410
971499629,39cyclictest20125-21chrt19:37:420
971499628,40cyclictest0-21swapper/019:16:420
971499626,36cyclictest0-21swapper/021:40:480
971499625,44cyclictest0-21swapper/020:10:000
9714996211,38cyclictest24358-21unixbench_singl22:46:020
9714996111,31cyclictest17120-21ls23:56:030
971499601,33cyclictest27877-21wget20:00:480
971499601,14cyclictest0-21swapper/000:31:010
971499597,36cyclictest0-21swapper/023:27:570
971499596,29cyclictest0-21swapper/020:30:480
9714995925,5cyclictest101ktimersoftd/023:20:470
9714995912,44cyclictest23008-21dhclient-script00:12:540
971799584,4cyclictest7950irq/56-dwc_otg_22:15:353
971799582,6cyclictest7850irq/56-dwc_otg_20:15:523
971499588,37cyclictest9642-21chrt20:39:290
971499586,42cyclictest0-21swapper/019:40:470
971499585,40cyclictest16322-21/usr/sbin/munin20:55:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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