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2025-12-09 - 17:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Mon Dec 08, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5987235014sleep5985-21grep07:06:110
602199271244cyclictest9807-21ssh09:42:270
602199269240cyclictest31791-21ssh11:19:480
602199267240cyclictest15613-21cat10:07:520
602199261230cyclictest10177-21forks12:06:560
602199257231cyclictest6106-21munin-node0
602199255230cyclictest3154-21apt-get09:14:090
602199255228cyclictest15136-21missed_timers12:27:550
602199254229cyclictest23836-21sshd10:44:130
602199254229cyclictest10715-21ssh09:46:550
602199253227cyclictest8861-21cpu12:01:210
60219925290cyclictest15140-21runrttasks07:45:230
60219925288cyclictest16264-21sort12:32:530
602199252100cyclictest2105-21ssh09:09:450
60219925090cyclictest23941-21processes08:22:470
602199250219cyclictest18098-21ssh10:19:040
602199249221cyclictest14557-21ssh10:03:010
602199249220cyclictest22497-21runrttasks10:37:590
602199249217cyclictest31340-21munin-node0
60219924880cyclictest6689-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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