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2026-07-09 - 05:28
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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 Jul 09, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108919910215,76cyclictest14928-21pluginstate21:16:340
108919910114,78cyclictest20959-21entropy21:36:090
108919910015,75cyclictest6566-21iostat_ios20:51:170
108919910014,76cyclictest17197-21seq23:03:330
10891999915,74cyclictest28121-21cat21:56:410
10891999914,76cyclictest7853-21munin-node22:36:350
10891999914,75cyclictest26723-21munin-node23:31:490
10891999815,73cyclictest8199-21fschecks_count00:16:100
10891999814,75cyclictest8303-21missed_timers20:56:230
10891999814,74cyclictest7125-21sensors_volt00:11:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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