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2026-08-14 - 09:08
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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 Fri Aug 14, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209409913414,110cyclictest6801-21ls20:24:550
209409913314,108cyclictest7166-21seq22:05:150
209409913215,79cyclictest15012-21tune2fs00:09:550
209409913214,107cyclictest26056-21munin-node19:44:540
209409913115,106cyclictest23226-21munin-node19:35:160
209409913015,105cyclictest17685-21sadc20:59:340
209409912914,105cyclictest17876-21munin-plugin-st00:19:340
209409912914,105cyclictest1608-21munin-node21:49:470
209409912516,97cyclictest462-21irqstats23:25:040
209409912514,101cyclictest31577-21processes23:20:190
209409912414,100cyclictest6624-21munin-node23:44:450
209409912215,97cyclictest24312-21wget19:39:460
209409912214,98cyclictest21853-21processes22:50:200
209409912115,95cyclictest17794-21munin-node20:59:450
209409912114,97cyclictest30982-21fschecks_time19:59:540
209409912114,97cyclictest16631-21munin-node22:35:000
209409912114,97cyclictest16137-21cat20:54:350
209409912114,96cyclictest9867-21munin-node23:55:210
209409912015,66cyclictest14690-21aten_r4power_en22:29:460
209409912014,97cyclictest29340-21aten_r4power_vo23:14:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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