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2025-05-24 - 11:18
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Sat May 24, 2025 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114767422830,2sleep01147672-21processes23:41:580
115691122480,4chrt1156909-21ssh00:09:510
116139322470,2sleep01161395-21timerwakeupswit00:21:560
112122622410,2sleep01121228-21grep22:25:100
107607322380,2sleep01076074-21ls20:00:070
111082022370,3chrt1110818-21ssh21:54:460
115927522350,3chrt1159258-21ntpq00:16:120
109220622210,2sleep01092207-21/usr/sbin/munin20:56:220
109890122150,2sleep01098902-21munin-plugin-st21:20:000
113367722050,3sleep01133676-21ld23:00:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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