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2026-03-30 - 16:59
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Mon Mar 30, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55069915713,73cyclictest7425-21munin-node09:00:420
55069914915,73cyclictest28631-21interrupts08:25:500
55069914515,76cyclictest7747-21netstat07:21:030
1562321100,4sleep015622-21cut09:25:450
14621210415,16sleep014644-21munin-node12:41:120
22317210314,16sleep022326-21memory09:45:570
26967210215,16sleep027013-21perl10:00:460
7263210113,15sleep07264-21crond12:20:230
5380210114,16sleep03250-21snmpd12:13:150
5506999915,75cyclictest3568-21runrttasks11:15:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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