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2026-06-08 - 07:59
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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 Jun 07, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26273220727,49sleep00-21swapper/007:08:210
265349917759,29cyclictest101ktimersoftd/010:30:210
1834211715,13sleep0809-21systemd-logind11:47:410
26687211414,12sleep025980-21apt-get09:15:250
23863211314,11sleep023896-21cat09:05:300
265349911282,21cyclictest9630-21dmidecode10:13:080
13865211112,12sleep01305-21snmpd10:27:040
1440621075,10sleep014401-21munin-plugin-st08:30:020
1340121065,11sleep013405-21if_err_eth012:30:360
3218721056,85sleep031351-21apt-get09:35:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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