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2025-11-15 - 13:49
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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 Nov 15, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117839915114,127cyclictest410-21latency_hist20:18:010
117839914914,126cyclictest21385-21chrt21:21:400
117839914715,122cyclictest4206-21if_eth020:28:270
117839914515,120cyclictest20997-21chrt19:39:300
117839914514,122cyclictest18455-21cpu19:33:150
117839914514,121cyclictest26973-21munin-node23:18:230
117839914514,121cyclictest24902-21runrttasks23:12:540
117839914514,121cyclictest18478-21tr21:13:130
117839914514,121cyclictest12415-21fschecks_count00:13:220
117839914415,119cyclictest3248-21runrttasks20:24:380
117839914414,120cyclictest31870-21munin-node21:53:330
117839914314,119cyclictest6829-21chrt22:16:080
117839914314,119cyclictest17498-21switchtime19:28:520
117839914214,119cyclictest3533-21runrttasks20:49:060
117839914214,118cyclictest21499-21runrttasks00:40:360
117839914015,115cyclictest13692-21aten_r4power_cu22:38:120
117839914014,117cyclictest29435-21seq23:25:090
117839914014,116cyclictest26783-21munin-node19:58:260
117839913915,114cyclictest8916-21munin-node00:03:200
117839913915,113cyclictest29903-21munin-node23:28:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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