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2026-06-29 - 06:25
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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 28, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16384220342,128sleep00-21swapper/007:05:380
169629916233,37cyclictest0-21swapper/009:21:320
169629915430,29cyclictest0-21swapper/008:56:270
32045211311,12sleep032048-21df_inode10:15:180
169629910749,20cyclictest16505-21/usr/sbin/munin11:21:170
1747221065,11sleep017476-21df11:25:190
296712985,11sleep029673-21irqstats10:05:320
33812977,12sleep02591-21apt-get12:35:480
225822966,12sleep022594-21df07:30:140
129862957,12sleep01305-21snmpd11:09:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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