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2025-12-13 - 13:01
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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 Sat Dec 13, 2025 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71972242519sleep7203-21apt19:10:000
727599252191cyclictest5785-21df21:28:380
727599245221cyclictest1785-21ifplugd00:29:460
727599241217cyclictest25659-21netwatch22:54:570
727599240212cyclictest3700-21if_eth021:18:590
727599239215cyclictest18700-21runrttasks20:01:160
727599239211cyclictest22583-21latency20:19:150
727599239175cyclictest2726-21lxpanel22:28:350
727599238215cyclictest18822-21sort00:35:120
727599238169cyclictest2953-21runrttasks20:54:100
727599237213cyclictest9727-21sensors21:44:400
727599237174cyclictest14221-21runrttasks00:21:060
727599236211cyclictest29728-21kernelversion23:14:090
727599236211cyclictest10938-21grep21:49:470
727599236166cyclictest2726-21lxpanel22:34:130
727599235211cyclictest10164-21kernelversion19:24:110
727599235206cyclictest15473-21munin-node0
727599235170cyclictest2953-21runrttasks20:45:230
727599234211cyclictest26128-21cut22:58:460
727599234210cyclictest20817-21latency_hist20:10:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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