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2026-05-09 - 19:42
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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 rack7slot3.osadl.org (updated Sat May 09, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24942113920sleep2495-21fschecks_count07:05:120
362599265204cyclictest24473-21diskmemload10:56:480
362599260238cyclictest40832sleep11:49:320
362599259231cyclictest20057-21fw_packets08:20:430
362599254228cyclictest2365-21rs:main0
362599251224cyclictest13866-21awk10:12:050
362599250221cyclictest1789-21ifplugd11:00:500
362599249220cyclictest6496-21ntp_states07:21:250
362599248215cyclictest9318-21memory12:11:440
362599247223cyclictest13290-21df10:10:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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