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2026-07-10 - 15:33
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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 Jul 10, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169509914814,69cyclictest21920-21aten_r4power_cu09:21:100
169509914814,69cyclictest12490-21grep08:51:210
169509914715,68cyclictest21280-21sshd07:37:230
169509914715,63cyclictest11510-21sensors_temp12:06:480
169509914614,69cyclictest27542-21munin-node11:16:440
169509914515,65cyclictest30713-21munin-node08:06:470
169509914414,67cyclictest29430-21unixbench_singl11:21:560
169509914414,63cyclictest2627-21awk08:21:210
169509914314,64cyclictest24446-21timerwakeupswit09:26:560
169509914114,67cyclictest23906-21diskstats12:46:170
169509914114,60cyclictest23340-21latency_hist07:46:000
169509914015,39cyclictest3568-21runrttasks10:10:130
169509914014,64cyclictest17153-21wget10:46:100
169509913914,63cyclictest11023-21kernelversion08:46:340
169509913815,66cyclictest8533-21runrttasks10:17:580
169509913815,62cyclictest3372-21munin-node10:01:530
169509913614,64cyclictest19587-21switchtime10:51:510
169509913614,61cyclictest7294-21seq11:55:260
169509913514,34cyclictest8942-21munin-node08:41:120
169509913415,56cyclictest19357-21memory12:31:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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