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2026-03-09 - 22:31
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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 Mar 09, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40099915714,133cyclictest25689-21chrt11:38:400
40099915414,42cyclictest12858-21ntpq09:18:530
40099915314,129cyclictest28955-21munin-node08:28:500
40099915314,129cyclictest11281-21awk10:53:520
40099914913,45cyclictest21412-21munin-node11:24:100
40099914315,118cyclictest23274-21runrttasks08:12:260
40099914315,118cyclictest19314-21munin-node07:58:560
40099914214,33cyclictest7957-21seq07:23:580
40099914214,118cyclictest5975-21fschecks_count08:58:330
40099914115,116cyclictest6910-21munin-node12:19:120
40099914115,115cyclictest9537-21ntp_states07:28:530
40099914014,116cyclictest5814-21aten_r4power_cu10:38:230
40099913915,37cyclictest18071-21munin-node09:34:090
40099913915,114cyclictest4327-21aten_r4power_po12:13:240
40099913914,34cyclictest5614-21latency_hist08:58:130
40099913914,115cyclictest27505-21munin-node08:23:590
40099913914,115cyclictest12693-21munin-node12:38:350
40099913815,113cyclictest31766-21runrttasks11:58:230
40099913815,113cyclictest28515-21aten_r4power_cu11:48:230
40099913814,114cyclictest3568-21runrttasks10:43:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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