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2026-03-24 - 19:02
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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 rack7slot8.osadl.org (updated Tue Mar 24, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
553027320,11sleep05528-21sendmail_mailtr07:05:330
61829912351,46cyclictest10612-21dpkg07:25:130
61829911956,44cyclictest30994-21chrt08:45:160
61829911543,26cyclictest20500-21apt-get10:12:130
61829911522,37cyclictest7282-21apt-get09:22:110
61829911454,47cyclictest13376-21seq07:35:150
61829911448,28cyclictest1408-21nginx10:55:000
61829911436,38cyclictest12452-21ps09:36:290
61829911352,44cyclictest1351-21lldpd09:17:130
61829911347,47cyclictest14790-21aten_r7power_vo11:50:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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