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2026-06-30 - 05:26
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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 Mon Jun 29, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3395227527,205sleep01305-21snmpd07:08:180
36629917130,19cyclictest14900-21wget12:10:140
36629915848,28cyclictest101ktimersoftd/012:05:240
3662991497,22cyclictest16077-21apt-get08:02:120
36629912096,14cyclictest0-21swapper/007:10:030
1684021105,90sleep016822-21apt-get12:17:110
91721095,10sleep0919-21fw_conntrack11:15:390
2559621095,91sleep025598-21irqstats08:35:330
1870121098,11sleep018745-21mailstats10:15:490
2926821087,12sleep029262-21munin-run11:00:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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