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2026-09-03 - 06:09
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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 Wed Sep 02, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
909218119,56sleep0934-21ntp_states07:05:280
17739916424,28cyclictest28674-21latency_hist08:55:030
17739916240,30cyclictest3650irq/20-4900000012:37:100
1773991606,20cyclictest8738-21apt-get09:47:100
17739915027,30cyclictest101ktimersoftd/008:00:460
177399127102,15cyclictest0-21swapper/007:10:040
14439211214,11sleep01305-21snmpd07:58:530
13043211010,11sleep013071-21aten_r7power_vo10:00:140
17739910950,41cyclictest0-21swapper/009:25:220
1177021096,89sleep011718-21latency_hist07:50:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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