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2026-07-20 - 10:45
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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 Mon Jul 20, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84949914713,74cyclictest15276-21df_abs21:27:150
84949914115,68cyclictest4314-21munin-node00:12:270
84949914015,64cyclictest29638-21aten_r4power_en20:32:100
84949914015,63cyclictest2291-21fschecks_count20:47:200
84949913714,40cyclictest278102sleep020:26:370
84949913614,66cyclictest17528-21switchtime21:32:510
84949913414,36cyclictest150562sleep000:46:260
7289211616,22sleep07291-21irqstats19:22:220
8494999814,75cyclictest6321-21seq00:17:540
8494999814,74cyclictest1219-21processes22:22:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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