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2025-11-27 - 18:19
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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 27, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3038299257228cyclictest2720-21lxpanel11:00:180
3038299252226cyclictest32498-21cpu09:36:360
3038299250187cyclictest14084-21munin-node0
3038299250184cyclictest2938-21runrttasks10:06:270
3038299249223cyclictest707-21ntp_states09:38:550
3038299249219cyclictest27470-21sshd09:13:350
3038299247220cyclictest22692-21sshd08:52:320
3038299247219cyclictest26875-21munin-node0
3038299246221cyclictest30626-21cpu11:51:370
29312224521sleep29315-21cpu07:01:350
3038299244216cyclictest4044-21munin-node0
3038299243219cyclictest5434-21wc07:37:310
3038299243218cyclictest28455-21df11:41:580
3038299243215cyclictest13317-21sh10:34:080
3038299243179cyclictest2897-21ssh09:47:590
3038299243179cyclictest18205-21cpu10:56:380
3038299242178cyclictest30892-21ntp_states09:28:390
3038299240179cyclictest11248-21ntp_states08:02:410
3038299239211cyclictest8355-21ssh12:35:230
3038299239174cyclictest31303-21sh11:53:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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