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2026-05-01 - 17:57
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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 rack4slot2.osadl.org (updated Fri May 01, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74507710,0irq/46-4a100000304122sleep007:02:170
30771999360,0cyclictest0-21swapper11:15:490
30771999170,0cyclictest0-21swapper08:25:300
30771999159,0cyclictest0-21swapper08:10:470
30771999158,0cyclictest0-21swapper11:05:050
30771999158,0cyclictest0-21swapper09:50:050
30771999156,0cyclictest0-21swapper10:55:190
30771999059,0cyclictest0-21swapper07:05:180
30771999058,0cyclictest0-21swapper11:00:300
30771999058,0cyclictest0-21swapper07:50:300
30771998968,0cyclictest26834-21fw_conntrack11:35:230
30771998958,0cyclictest0-21swapper07:55:200
30771998957,0cyclictest0-21swapper10:45:360
30771998857,0cyclictest0-21swapper12:20:230
30771998856,0cyclictest0-21swapper08:00:120
30771998855,0cyclictest0-21swapper08:15:390
30771998854,0cyclictest0-21swapper10:15:450
30771998854,0cyclictest0-21swapper09:30:380
30771998768,0cyclictest5738-21chrt12:09:520
30771998765,0cyclictest0-21swapper08:35:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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