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2026-06-03 - 00:20
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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 Jun 02, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17009915515,129cyclictest1337-21seq08:59:160
17009914914,125cyclictest24542-21munin-run11:52:020
17009914815,39cyclictest6770-21wget07:37:140
17009914715,123cyclictest9990-21munin-node09:27:410
17009914715,123cyclictest3726-21chrt09:07:240
17009914614,41cyclictest2257-21missed_timers07:22:380
17009914515,120cyclictest17893-21sadc08:12:020
17009914514,32cyclictest21469-21munin-node11:42:150
17009914214,38cyclictest3060-21runrttasks09:04:440
17009914214,118cyclictest9663-21seq09:25:200
17009914214,118cyclictest6175-21unixbench_singl10:52:580
17009914115,116cyclictest15193-21iostat08:02:300
17009914114,36cyclictest16669-21sh09:47:180
17009914114,118cyclictest22988-21aten_r4power_en10:07:140
17009914114,118cyclictest18401-21fschecks_time09:52:230
17009914114,117cyclictest2564-21netstat12:22:400
17009914014,38cyclictest24429-21grep08:32:030
17009913914,115cyclictest29390-21aten_r4power_en08:47:140
17009913914,115cyclictest18172-21munin-node11:32:160
17009913814,115cyclictest3568-21runrttasks10:57:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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