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2026-05-11 - 23:01
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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 Mon May 11, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87739913714,113cyclictest15773-21munin-node12:40:080
87739913414,110cyclictest25970-21munin-node11:30:330
87739913313,110cyclictest7566-21fschecks_time08:55:070
87739913215,108cyclictest17303-21chrt07:45:100
87739913214,108cyclictest9056-21seq12:19:560
87739913115,105cyclictest21943-21munin-node11:19:570
87739913114,107cyclictest4555-21kernelversion10:25:160
87739913114,107cyclictest4074-21munin-node08:44:560
87739913113,108cyclictest1069-21fschecks_time10:15:070
87739913014,106cyclictest10668-21munin-node10:44:580
87739912914,105cyclictest927-21wget11:54:570
87739912815,103cyclictest306-21seq10:12:090
87739912814,104cyclictest5882-21fschecks_count08:50:050
87739912814,104cyclictest31701-21munin-node08:30:010
87739912716,61cyclictest24988-21basename09:49:450
87739912714,75cyclictest20430-21cut11:14:590
87739912713,104cyclictest13827-21munin-node10:54:580
87739912615,100cyclictest23824-21seq08:05:160
87739912515,98cyclictest28771-21memory08:20:200
87739912514,102cyclictest3568-21runrttasks10:03:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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