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2026-05-11 - 08:03
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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 Mon May 11, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1181223850,2sleep10-21swapper/120:55:121
2170223590,4sleep20-21swapper/222:30:342
696323570,2sleep12981-1kworker/u9:320:40:161
1436423540,4sleep114363-21ssh22:15:191
696423500,4sleep24604-21kworker/u8:120:40:172
1706023190,2sleep217059-21ssh22:20:342
1039823160,1sleep16031-21kworker/u8:619:10:311
1743423120,2sleep217428-21ssh21:10:322
591323060,2sleep10-21swapper/100:18:281
591323060,2sleep10-21swapper/100:18:271
1793423050,2sleep20-21swapper/219:35:162
1294423030,2sleep10-21swapper/122:10:491
858523020,2sleep10-21swapper/120:45:201
2188823020,17sleep20-21swapper/223:40:582
1219123020,3sleep112190-21ssh23:20:351
1219123020,3sleep112190-21ssh23:20:351
1266523000,3sleep20-21swapper/219:18:412
321422990,2sleep13213-21ssh21:50:261
788322970,2sleep20-21swapper/222:00:292
990522950,1sleep18273-21kworker/u8:123:15:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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