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2026-07-10 - 01:24
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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 Thu Jul 09, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133999915115,61cyclictest688-21seq10:06:090
133999915015,68cyclictest8590-21munin-plugin-st10:30:530
133999914915,65cyclictest24845-21munin-node09:41:210
133999914715,122cyclictest27069-21netstat09:46:310
133999914714,123cyclictest9838-21runrttasks10:32:490
133999914414,63cyclictest6529-21sshd10:22:170
133999914314,66cyclictest3470-21seq11:53:180
133999914314,62cyclictest20821-21munin-node12:46:390
133999914014,58cyclictest23982-21munin-node11:16:390
133999914013,65cyclictest15009-21runrttasks10:50:190
133999913915,65cyclictest22772-21chrt09:33:070
133999913915,61cyclictest14098-21munin-node07:26:380
133999913914,57cyclictest28441-21sshd09:51:170
133999913715,38cyclictest26761-21munin-node11:26:140
133999913715,31cyclictest2902-21processes10:11:400
133999913714,57cyclictest3568-21runrttasks12:26:190
133999913614,62cyclictest17919-21runrttasks12:36:550
133999913514,60cyclictest5537-21munin-node12:01:170
133999913315,55cyclictest29910-21diskstats09:56:110
133999913314,60cyclictest3568-21runrttasks11:06:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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