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2025-07-05 - 21:33
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Sat Jul 05, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/02751-21kworker/0:107:02:170
56369815712cyclictest20012-21mailstats09:36:570
56369815213cyclictest15810-21unixbench_singl07:37:120
56369815113cyclictest18607-21df07:47:050
56369814912cyclictest11185-21nfs_client10:52:140
56369814813cyclictest21437-21latency_hist07:56:450
56369814714cyclictest26188-21munin-node08:12:260
56369814713cyclictest7959-21unixbench_singl12:27:140
56369814613cyclictest6340-21aten2.4_r3power07:07:130
56369814613cyclictest31425-21processes11:57:240
56369814613cyclictest2996-21runrttasks11:27:070
56369814613cyclictest11100-21needreboot07:22:190
56369814612cyclictest18879-21munin-node09:32:120
56369814611cyclictest9162-21munin-node10:46:580
56369814611cyclictest14056-21unixbench_singl07:32:110
56369814514cyclictest23590-21nfs_client11:32:180
56369814513cyclictest3789-21cat12:12:300
56369814512cyclictest29241-21munin-node10:07:300
56369814512cyclictest27957-21aten2.4_r3power08:17:060
56369814414cyclictest1077-21chrt12:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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