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2026-06-05 - 13:17
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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 Fri Jun 05, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221311208180sleep0-21swapper/104:33:311
21790110972sleep0-21swapper/004:33:260
22430991078cyclictest0-21swapper/009:39:230
22430991009cyclictest0-21swapper/009:09:210
2243099996cyclictest17755-21unixbench_singl05:59:210
2243099996cyclictest17755-21unixbench_singl05:59:210
22430999920cyclictest31813-21latency_hist05:03:410
2243099988cyclictest0-21swapper/005:24:150
2243099978cyclictest0-21swapper/004:48:580
2243099966cyclictest0-21swapper/008:13:440
22430999621cyclictest21616-21latency_hist07:58:460
2243099947cyclictest0-21swapper/009:59:090
2243099946cyclictest0-21swapper/007:15:180
2243099946cyclictest0-21swapper/004:58:140
22430999415cyclictest0-21swapper/008:03:460
2243099938cyclictest0-21swapper/005:39:200
2243099937cyclictest0-21swapper/006:39:160
2243099937cyclictest0-21swapper/006:39:160
22430999326cyclictest2851-21latency_hist06:58:440
22430999310cyclictest0-21swapper/007:09:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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