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2026-03-31 - 03:26
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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 Mar 31, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66519910847,52cyclictest3250-21snmpd21:48:110
66519910814,83cyclictest12919-21sshd00:32:000
66519910013,76cyclictest29431-21latency_hist22:05:280
6651999912,76cyclictest4601-21munin-node22:26:200
6651999713,74cyclictest13582-21iostat19:35:530
6651999713,73cyclictest24695-21munin-node21:50:390
6651999615,72cyclictest3568-21runrttasks23:25:490
6651999614,73cyclictest3568-21runrttasks23:57:190
6651999515,71cyclictest20476-21munin-node23:16:070
6651999515,71cyclictest1813-21munin-node20:40:510
6651999514,71cyclictest31218-21munin-node20:30:470
6651999513,73cyclictest3568-21runrttasks20:40:240
6651999513,70cyclictest8546-21df21:00:400
6651999416,69cyclictest18521-21cut23:10:480
6651999414,70cyclictest14135-21munin-node22:56:150
6651999413,71cyclictest8721-21munin-node19:20:530
6651999412,73cyclictest12032-21if_eth021:10:530
6651999412,72cyclictest3383-21seq22:24:390
6651999412,72cyclictest23045-21munin-node20:05:390
6651999313,71cyclictest30648-21sshd23:46:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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