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2025-07-14 - 21:12
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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 Mon Jul 14, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3142221850,2sleep53179299cyclictest07:26:285
1057521510,0sleep40-21swapper/410:12:484
3002621470,1sleep63179399cyclictest08:21:266
732421460,1sleep17323-21chk_conn_tcp12:01:341
732421460,1sleep17323-21chk_conn_tcp12:01:341
1519421440,0sleep20-21swapper/211:09:352
2886121430,3sleep23178899cyclictest11:35:312
1899121420,0sleep50-21swapper/508:17:005
317929913553,15cyclictest5787-21chk_conn_tcp07:18:085
476621340,0sleep20-21swapper/207:01:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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