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2025-12-30 - 06:15
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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 Dec 30, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175321130,4sleep01754-21grep20:31:410
6237210717,63sleep06243-21ntp_states19:06:190
7241999914,76cyclictest16201-21ntp_states22:56:320
724199989,79cyclictest21979-21grep21:36:000
7241999715,73cyclictest7264-21latency_hist20:50:480
724199968,78cyclictest17082-21munin-node21:20:570
724199968,77cyclictest1665-21munin-node22:11:350
7241999614,73cyclictest26846-21cpu20:11:010
7241999515,71cyclictest3695-21runrttasks21:47:060
7241999514,72cyclictest9452-21fschecks_time00:16:100
724199949,74cyclictest24014-21fw_packets23:21:110
724199949,74cyclictest13408-21uptime00:26:440
724199948,76cyclictest19060-21munin-node19:46:170
7241999414,71cyclictest2621-21munin-node23:56:110
724199939,74cyclictest14170-21grep21:11:080
724199938,75cyclictest11399-21munin-node00:21:270
7241999315,68cyclictest7728-21if_err_eth020:51:120
7241999314,71cyclictest18710-21munin-node21:26:170
7241999314,70cyclictest17209-21forks19:41:060
7241999314,70cyclictest15329-21latency_hist19:35:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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