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2026-06-16 - 08:56
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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 10 highest latencies:
System rack4slot3.osadl.org (updated Tue Jun 16, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134449915914,135cyclictest13655-21aten_r4power_en22:43:380
134449915415,40cyclictest28659-21munin-node21:49:030
134449915014,126cyclictest25205-21munin-node23:18:490
134449914914,38cyclictest18481-21munin-node22:58:380
134449914814,124cyclictest23530-21df_abs23:13:420
134449914813,125cyclictest21923-21df_inode23:08:430
134449914614,41cyclictest4485-21runrttasks23:54:000
134449914614,41cyclictest15078-21chrt00:27:200
134449914414,38cyclictest16249-21runrttasks19:30:370
134449914414,37cyclictest23398-21diskstats19:53:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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