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2026-06-11 - 08:43
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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 rack9slot4.osadl.org (updated Thu Jun 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25039113474sleep0-21swapper/114:16:411
24760110862sleep0-21swapper/014:16:300
25103991079cyclictest0-21swapper/017:57:040
25103991019cyclictest0-21swapper/018:41:070
25103991018cyclictest0-21swapper/016:27:010
25103991018cyclictest0-21swapper/016:12:250
2510399969cyclictest0-21swapper/018:27:050
2510399968cyclictest0-21swapper/019:22:120
25103999672cyclictest0-21swapper/019:17:200
2510399958cyclictest0-21swapper/016:42:000
2511099949cyclictest0-21swapper/117:32:211
2510399948cyclictest0-21swapper/015:32:490
25103999471cyclictest0-21swapper/017:02:170
25103999470cyclictest0-21swapper/018:51:580
25103999469cyclictest0-21swapper/015:46:590
2510399939cyclictest0-21swapper/018:56:580
25103999369cyclictest0-21swapper/018:12:250
25103999315cyclictest23305-21ntp_offset15:52:140
2511099929cyclictest0-21swapper/114:42:041
2511099929cyclictest0-21swapper/114:42:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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