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2026-03-22 - 07:45
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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 Mar 22, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85169915314,68cyclictest29830-21munin-node20:19:490
85169914918,64cyclictest1330-21seq23:50:180
85169914914,68cyclictest18889-21chrt19:45:080
85169914814,124cyclictest31932-21missed_timers23:45:060
85169914715,62cyclictest24264-21seq21:40:500
85169914614,41cyclictest3568-21runrttasks22:59:350
85169914514,121cyclictest3793-21latency_hist23:59:320
85169914414,66cyclictest30272-21latency23:40:040
85169914115,64cyclictest11694-21latency_hist19:24:300
85169914114,64cyclictest10233-21aten_r4power_cu20:59:420
85169914014,68cyclictest7412-21fschecks_count00:09:510
85169914014,66cyclictest4451-21processes20:40:170
85169914014,34cyclictest5700-21cut20:44:490
85169913914,66cyclictest3568-21runrttasks22:43:290
85169913914,64cyclictest28381-21runrttasks20:14:570
85169913914,30cyclictest2251-21df20:34:460
8422213919,102sleep08437-21latency_hist19:14:300
85169913615,62cyclictest32011-21munin-node20:25:170
85169913614,37cyclictest12469-21missed_timers22:45:050
85169913515,61cyclictest15987-21processes00:35:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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