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2025-12-02 - 16:43
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot2.osadl.org (updated Tue Dec 02, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3481112236207,19sleep30-21swapper/307:08:093
3481102236208,18sleep20-21swapper/207:08:082
3482342228179,40sleep10-21swapper/107:09:441
3478812224193,20sleep00-21swapper/007:05:450
34871499661,64cyclictest413241-21kworker/u8:0+efi_rts_wq08:54:330
348714996255,5cyclictest604122-21/usr/share/muni12:05:010
34872799562,53cyclictest413241-21kworker/u8:0+efi_rts_wq08:54:343
348717995450,2cyclictest430965-21/usr/share/muni08:45:011
348717995147,3cyclictest466299-21kworker/u8:3+flush-179:010:25:141
348714995143,6cyclictest625576-21/usr/share/muni12:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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