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2026-02-11 - 23:06
[ 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.

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 20 highest latencies:
System rack4slot1.osadl.org (updated Wed Feb 11, 2026 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2112921540,2sleep00-21swapper/009:12:590
2112921540,2sleep00-21swapper/009:12:590
1342721490,2sleep30-21swapper/309:37:183
1342721490,2sleep30-21swapper/309:37:183
1801121340,4sleep20-21swapper/207:41:112
1411421310,3sleep00-21swapper/011:46:200
1411421310,3sleep00-21swapper/011:46:200
764821230,4sleep27645-21systemctl11:40:552
764821230,4sleep27645-21systemctl11:40:552
764821230,4sleep27645-21systemctl11:40:552
656021180,2sleep10-21swapper/111:39:291
656021180,2sleep10-21swapper/111:39:291
656021180,2sleep10-21swapper/111:39:291
135821110,2sleep2131rcu_preempt11:34:242
135821110,2sleep2131rcu_preempt11:34:242
751421090,3sleep20-21swapper/210:04:222
2884121000,4chrt0-21swapper/209:52:562
182142960,3sleep10-21swapper/110:46:161
182142960,3sleep10-21swapper/110:46:161
288922910,4chrt0-21swapper/210:25:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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