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2026-07-20 - 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 20 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
8494999814,46cyclictest14065-21munin-node21:22:380
8494999714,73cyclictest604-21munin-node20:42:180
3002129714,15sleep030026-21idleruntime22:12:250
8494999515,70cyclictest17409-21munin-node23:12:390
8494999514,72cyclictest3833-21cpu20:52:130
3185029513,15sleep031848-21ntp_states20:37:390
1726129514,16sleep017264-21ntp_states19:52:420
8494999315,68cyclictest3568-21runrttasks21:59:280
8494999314,70cyclictest7304-21munin-node00:22:200
8494999314,69cyclictest32715-21seq22:21:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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