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2026-06-25 - 08:46
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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 Thu Jun 25, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27059915415,128cyclictest31115-21munin-node00:10:000
27059915214,128cyclictest13465-21munin-node23:15:130
27059915015,125cyclictest21311-21munin-node22:00:020
27059914815,123cyclictest6043-21wget19:34:320
27059914814,125cyclictest31267-21timerwakeupswit20:50:200
27059914814,124cyclictest9947-21netstat21:25:010
27059914715,122cyclictest15622-21seq20:04:190
27059914614,123cyclictest13607-21seq21:35:230
27059914614,121cyclictest19028-21munin-node20:14:340
27059914515,120cyclictest19037-21latency_hist23:34:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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