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2025-05-09 - 05:35
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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 10 highest latencies:
System rack0slot1.osadl.org (updated Fri May 09, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1861021830,2sleep42040599cyclictest22:07:174
3198021640,1sleep331977-21chk_conn_tcp20:52:413
3153821590,2sleep22040099cyclictest00:20:402
2905421580,2sleep62040999cyclictest23:54:086
2934021510,1sleep10-21swapper/122:37:271
1421821510,3sleep22040099cyclictest19:51:022
1823921500,2sleep42040599cyclictest20:28:144
3106721480,2sleep02039399cyclictest22:12:180
595621470,3sleep42040599cyclictest21:23:424
595621470,3sleep42040599cyclictest21:23:424
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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