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2026-01-30 - 17:11
[ 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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackfslot4.osadl.org (updated Fri Jan 30, 2026 12:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
398023420,1sleep23351-21kworker/u8:710:05:132
1811323320,2sleep218111-21ssh09:25:192
1646423320,1sleep214707-21kworker/u8:1211:55:412
2029023230,15sleep2121rcu_preempt12:05:222
3068623080,2sleep10-21swapper/109:51:161
1190123050,2sleep20-21swapper/207:33:392
2066523000,1sleep219657-21kworker/u8:710:50:182
2051122980,2sleep120454-21ssh09:30:251
1092122980,1sleep2589-21kworker/u8:909:10:122
770222930,1sleep16300-21kworker/u8:1511:35:321
117322920,1sleep132281-21kworker/u8:311:20:251
823522900,2sleep20-21swapper/209:00:272
3023822890,2sleep222101-1kworker/u9:112:29:572
1699722890,6sleep1121rcu_preempt09:22:251
1699722890,6sleep1121rcu_preempt09:22:251
3145122880,2sleep10-21swapper/111:15:211
919722850,2sleep10-21swapper/111:40:141
2173422830,2sleep20-21swapper/208:02:542
1514522830,2sleep20-21swapper/210:35:252
2825422820,2sleep20-21swapper/211:08:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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