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2026-07-07 - 15:49
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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 Tue Jul 07, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45624290,5sleep0458-21crond07:25:390
5849914914,70cyclictest1117-21fw_packets10:46:040
5849914714,75cyclictest14483-21ntp_states11:26:230
5849914614,69cyclictest5060-21chrt09:16:490
5849914514,70cyclictest17448-21idleruntime11:36:070
5849914514,70cyclictest11351-21sendmail_mailqu11:16:290
5849914115,68cyclictest2525-21cut10:50:540
5849914114,42cyclictest4621-21munin-node12:36:120
5849914015,66cyclictest3568-21runrttasks08:54:390
5849913914,69cyclictest7365-21aten_r4power_vo09:25:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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