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2025-07-12 - 13:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack5slot7.osadl.org (updated Sat Jul 12, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29132224442202,91sleep00-21swapper17:44:110
295319910616,49cyclictest7152-21users22:24:210
295319910519,63cyclictest5895-21ntp_states20:43:570
295319910435,52cyclictest347-21aten_r5power_en20:28:040
295319910416,67cyclictest23409-21processes19:59:080
295319910335,51cyclictest11599-21fw_conntrack22:38:310
295319910317,65cyclictest18653-21apt-get21:22:490
295319910316,46cyclictest21525-21memory19:53:520
295319910315,24cyclictest16223-21users21:14:190
295319910218,62cyclictest13394-21memory22:43:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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