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2026-08-04 - 16:12
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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 Tue Aug 04, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207449911816,92cyclictest17958-21df12:18:500
207449910623,73cyclictest21644-21munin-node10:49:190
207449910325,68cyclictest29473-21munin-node12:53:580
207449910119,71cyclictest11119-21munin-node08:38:460
300221000,4sleep03001-21cat09:53:360
207449910021,69cyclictest29310-21munin-node07:54:060
20744999820,68cyclictest16111-21aten_r4power_en10:33:480
20744999818,70cyclictest28538-21munin-node12:49:350
20744999815,73cyclictest22639-21df09:13:490
20744999814,74cyclictest27650-21awk07:49:000
20744999721,66cyclictest5576-21munin-node11:39:240
20744999717,42cyclictest25969-21perl07:43:580
20744999716,71cyclictest21898-21runrttasks07:30:320
20744999715,73cyclictest30603-21aten_r4power_vo07:58:490
20744999714,73cyclictest26023-21cut12:43:490
20744999714,73cyclictest17963-21fschecks_count10:38:560
20744999611,76cyclictest3568-21runrttasks08:31:550
20744999520,38cyclictest20918-21sshd12:28:320
20744999515,70cyclictest29616-21date11:14:130
20744999515,70cyclictest28300-21runrttasks09:29:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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