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2026-03-26 - 12:12
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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 Mar 26, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250499915515,129cyclictest4680-21ls21:30:320
250499915314,129cyclictest28423-21aten_r4power_en21:05:060
250499914814,125cyclictest12216-21latency_hist23:34:570
250499914614,122cyclictest22859-21munin-node00:05:440
250499914515,121cyclictest4513-21fschecks_time23:10:160
250499914514,122cyclictest30108-21cut21:10:070
250499914315,117cyclictest7388-21wget20:00:080
250499914314,119cyclictest25425-21munin-node00:15:090
250499914214,117cyclictest30427-21fschecks_count00:30:170
250499914014,116cyclictest4266-21df_inode19:50:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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