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2026-03-27 - 18:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack5slot7.osadl.org (updated Fri Mar 27, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6941224422203,87sleep00-21swapper07:03:390
83079916819,124cyclictest11133-21apt-get09:48:550
83079916714,127cyclictest6608-21fw_conntrack11:09:320
83079916539,107cyclictest6152-21cpu09:34:100
83079916417,121cyclictest1042-21apt-get10:53:530
83079916416,106cyclictest2521-21apt-get09:23:550
83079916332,113cyclictest8149-21irqstats09:39:460
83079916319,103cyclictest28623-21df10:39:190
83079916319,101cyclictest643-21munin-run09:18:360
83079916318,122cyclictest2793-21apt-get10:58:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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