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2026-08-23 - 13:52
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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 Sun Aug 23, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29785211417,21sleep029802-21if_err_eth007:25:520
475210814,32sleep0516-21aten_r4power_en12:35:460
8980210314,17sleep09031-21ls09:41:060
6722210014,16sleep06731-21latency_hist07:55:330
90529914,16sleep0901-21ntp_states07:36:150
2680529914,16sleep026812-21memory08:56:070
1086729915,16sleep010159-21munin-node09:46:210
31068999815,73cyclictest8817-21ls08:00:560
31068999815,73cyclictest2057-21munin-node11:00:440
31068999714,74cyclictest29694-21munin-node12:25:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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