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2026-03-16 - 19:48
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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 Mon Mar 16, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179799915514,131cyclictest3940-21tune2fs11:29:190
179799915115,125cyclictest18419-21tune2fs10:34:160
179799915114,126cyclictest11962-21munin-node08:34:200
179799915015,125cyclictest31875-21switchtime09:34:480
179799914714,124cyclictest18433-21seq07:14:260
179799914714,123cyclictest3123-21chrt11:26:000
179799914515,119cyclictest14289-21sshd08:40:280
179799914514,121cyclictest23171-21tune2fs07:29:170
179799914414,120cyclictest10384-21fw_packets10:09:190
179799914315,119cyclictest27804-21aten_r4power_cu09:24:070
179799914315,118cyclictest23437-21munin-node10:49:250
179799914314,119cyclictest12451-21processes11:54:430
179799914215,117cyclictest7328-21missed_timers09:59:310
179799914214,118cyclictest21471-21aten_r4power_cu12:24:070
179799914115,117cyclictest26173-21munin-node09:19:050
179799914115,116cyclictest10603-21munin-node08:29:370
179799914114,117cyclictest4516-21unixbench_singl09:49:530
179799914015,88cyclictest9158-21munin-node10:04:430
179799914015,115cyclictest5109-21basename08:14:080
179799914015,115cyclictest15850-21munin-node10:24:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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