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2026-06-13 - 08:09
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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 Sat Jun 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25116210914,28sleep025122-21load23:18:420
12962210716,19sleep012981-21munin-run19:23:070
130759910026,64cyclictest31036-21basename20:18:200
130759910023,67cyclictest13016-21runrttasks00:21:270
13075999925,65cyclictest32649-21aten_r4power_cu22:03:190
13075999831,58cyclictest3568-21runrttasks21:23:170
13075999725,63cyclictest5373-21fschecks_count22:18:270
13075999714,16cyclictest22652-21sshd00:50:400
2872629615,19sleep028767-21users21:49:050
13075999623,64cyclictest3568-21runrttasks22:43:330
13075999623,63cyclictest14971-21aten_r4power_cu00:28:200
13075999614,73cyclictest27873-21aten_r4power_cu23:28:180
2990629514,16sleep029907-21irqstats23:33:380
13075999515,71cyclictest19927-21aten_r4power_vo00:43:210
13075999515,70cyclictest29939-21ls21:53:440
217229414,16sleep02176-21sh22:08:320
1675129415,16sleep016754-21df00:33:230
13075999419,39cyclictest4144-21missed_timers23:53:440
13075999414,71cyclictest12123-21wc22:38:410
13075999414,70cyclictest29322-21munin-node20:13:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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