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2026-04-03 - 23:45
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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 Fri Apr 03, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257539914914,124cyclictest26950-21sshd08:57:290
257539914715,122cyclictest15248-21seq08:21:330
257539914418,117cyclictest24218-21latency_hist10:30:480
257539914413,36cyclictest19450-21munin-node10:16:000
257539914314,120cyclictest7490-21seq07:57:280
257539914314,119cyclictest30723-21aten_r4power_cu09:10:590
257539914215,117cyclictest24329-21aten_r4power_cu10:30:590
257539914214,119cyclictest9204-21seq08:03:150
257539914214,119cyclictest3568-21runrttasks09:23:040
257539914214,118cyclictest22947-21hddtemp_smartct08:46:110
257539914115,116cyclictest1862-21fschecks_count11:01:080
257539914014,89cyclictest16176-21aten_r4power_po08:25:590
257539914014,116cyclictest19268-21latency_hist08:35:480
257539913914,116cyclictest3568-21runrttasks08:38:070
257539913914,116cyclictest29594-21latency09:06:210
257539913914,115cyclictest3831-21proc_pri07:46:330
257539913814,36cyclictest24489-21fschecks_count08:51:070
257539913814,115cyclictest18648-21munin-node11:51:340
257539913814,114cyclictest9714-21munin-node09:46:100
257539913715,112cyclictest30797-21munin-node10:51:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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