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2026-06-20 - 20:06
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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 Sat Jun 20, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9226213060,10sleep09224-21df_inode19:05:170
14218211815,12sleep014220-21irqstats21:30:300
1188721067,12sleep01480-21munin-node23:30:450
102169910363,24cyclictest101ktimersoftd/020:37:100
102169910153,12cyclictest101ktimersoftd/020:02:130
243772997,11sleep0101ktimersoftd/022:10:460
270162985,12sleep027020-21sshd00:29:520
10216999869,12cyclictest101ktimersoftd/019:41:320
10216999745,15cyclictest21366-21sshd19:51:370
10216999635,43cyclictest0-21swapper/021:05:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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