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2026-01-10 - 10:37
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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 Jan 10, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313799913515,110cyclictest17951-21users20:07:280
313799913214,108cyclictest9781-21munin-node21:22:170
313799913214,108cyclictest1410-21grep19:17:190
313799913114,107cyclictest8831-21seq22:59:310
313799912914,105cyclictest7700-21munin-node19:37:040
313799912914,104cyclictest26741-21munin-node20:36:410
313799912814,104cyclictest19556-21runrttasks23:32:090
313799912714,103cyclictest12890-21ntp_states21:32:100
313799912515,99cyclictest20547-21hddtemp_smartct20:16:530
313799912514,99cyclictest16245-21munin-node21:42:150
313799912514,101cyclictest4370-21aten_r4power_po22:46:430
313799912514,101cyclictest22011-21munin-node22:01:390
313799912415,98cyclictest18740-21munin-node20:11:450
313799912414,73cyclictest10951-21munin-node19:47:020
313799912316,97cyclictest11604-21munin-node23:07:180
313799912314,99cyclictest17470-21cpu23:26:440
313799912314,100cyclictest3695-21runrttasks19:23:260
313799912215,97cyclictest1693-21munin-node00:17:060
313799912015,96cyclictest3695-21runrttasks00:07:440
313799912015,95cyclictest3854-21sshd00:22:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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