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2026-05-10 - 09:34
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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 May 10, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105499915314,129cyclictest6926-21seq22:25:580
105499915014,125cyclictest9707-21munin-node22:35:130
105499914915,125cyclictest3568-21runrttasks23:37:230
105499914914,126cyclictest14185-21munin-node22:49:540
105499914814,124cyclictest27632-21seq23:30:230
105499914715,122cyclictest30522-21awk22:00:010
105499914515,91cyclictest15109-21seq21:12:140
105499914415,119cyclictest25848-21ntp_kernel_pll_21:45:130
105499914314,120cyclictest30186-21munin-node23:39:470
105499914214,119cyclictest3568-21runrttasks23:57:540
105499914214,117cyclictest28401-21munin-node20:14:450
105499914115,32cyclictest20885-21munin-node23:10:030
105499914115,117cyclictest3568-21runrttasks22:08:490
105499914114,118cyclictest13307-21munin-node00:25:330
105499914114,117cyclictest26975-21chrt20:09:500
105499914016,113cyclictest13777-21munin-run21:09:350
105499914014,117cyclictest3568-21runrttasks20:25:460
105499914014,117cyclictest27187-21fschecks_time21:49:590
105499914014,116cyclictest16286-21runrttasks00:35:160
105499913915,114cyclictest30030-21aten_r4power_cu20:19:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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