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2026-05-08 - 11:00
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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 Fri May 08, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
551724840,4sleep05515-21iostat19:14:440
67269915114,126cyclictest4099-21smartctl00:09:500
67269914815,39cyclictest26707-21fw_packets23:39:470
67269914715,122cyclictest11759-21seq21:14:360
67269914614,123cyclictest7011-21df_abs20:59:390
67269914415,119cyclictest5492-21cpu00:14:360
67269914414,118cyclictest7859-21munin-node22:40:220
67269914214,63cyclictest12345-21latency00:34:570
67269914116,62cyclictest6998-21aten_r4power_cu00:19:350
67269914114,65cyclictest31392-21munin-node23:54:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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