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2026-04-26 - 20:20
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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 Sun Apr 26, 2026 02:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2023212720,12sleep02022-21/usr/sbin/munin19:05:180
30189916815,97cyclictest15475-21aten_r7power_en22:05:130
3018991679,17cyclictest12392-40gzip00:00:120
30189916745,97cyclictest29918-21latency_hist20:55:030
30189916536,107cyclictest26369-21runrttasks22:45:200
3018991638,134cyclictest1305-21snmpd21:23:320
30189916229,121cyclictest1985-21apt-get23:17:080
30189916221,120cyclictest3720-21latency_hist21:20:050
30189916217,124cyclictest12306-21apt-key19:45:110
3018991618,132cyclictest1-21systemd00:00:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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