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2025-11-20 - 10:23
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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 Thu Nov 20, 2025 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9566246221sleep9567-21uptime19:02:350
993599270244cyclictest28160-21ssh23:13:050
993599248221cyclictest20407-21ntpdc22:38:410
993599247219cyclictest31540-21munin-run21:06:440
993599247218cyclictest12306-21latency22:03:130
993599247178cyclictest4318-21sshd23:50:530
993599245213cyclictest14993-21ssh22:15:310
993599245181cyclictest3705-21chrt21:26:010
993599245178cyclictest2503-21munin-node0
993599244216cyclictest27061-21rm23:08:120
993599244216cyclictest23403-21entropy22:52:340
993599243219cyclictest17834-21perl22:27:520
993599243215cyclictest13397-21irqstats22:08:080
993599241216cyclictest24414-21vmstat20:33:510
993599241213cyclictest31531-1diskmemload23:54:310
993599240213cyclictest5177-21entropy21:32:270
993599240212cyclictest2939-21netwatch22:23:110
993599240212cyclictest14536-21fschecks_count19:52:100
993599240212cyclictest11169-21kernelversion21:58:150
993599239214cyclictest10232-21diskmemload21:53:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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