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2026-07-19 - 06:10
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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 Sun Jul 19, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
130399913415,108cyclictest26253-21munin-node20:07:120
130399913214,108cyclictest8890-21munin-node00:12:200
130399913114,75cyclictest13253-21aten_r4power_cu22:47:040
130399913015,105cyclictest31309-21perl22:02:170
130399912914,105cyclictest25419-21cat23:22:440
130399912614,102cyclictest17296-21timerwakeupswit21:17:460
130399912515,100cyclictest15226-21fschecks_count00:32:130
130399912514,73cyclictest19064-21runrttasks21:23:070
130399912514,102cyclictest29758-21if_eth021:57:160
130399912514,101cyclictest21496-21munin-node21:32:160
130399912514,101cyclictest12575-21munin-node00:22:460
130399912415,99cyclictest5140-21wget20:42:050
130399912315,98cyclictest8356-21wget20:52:050
130399912314,99cyclictest1771-21latency_hist22:11:540
130399912314,70cyclictest14238-21seq00:27:460
130399912114,98cyclictest1957-21runrttasks23:52:070
130399912114,97cyclictest7751-21seq20:48:310
130399912114,97cyclictest3568-21runrttasks21:05:510
130399912114,97cyclictest28180-21irqstats21:52:220
130399912014,95cyclictest24395-21seq23:21:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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