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2026-06-29 - 23:55
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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 Mon Jun 29, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745010880,0irq/46-4a10000015385-1kworker/u3:107:04:440
19780999671,0cyclictest0-21swapper09:24:560
19780999370,0cyclictest0-21swapper11:50:190
19780999259,0cyclictest0-21swapper12:35:210
19780999160,0cyclictest0-21swapper07:55:100
19780999153,0cyclictest0-21swapper08:15:170
19780999058,0cyclictest0-21swapper09:20:390
19780999058,0cyclictest0-21swapper07:15:370
19780999056,0cyclictest0-21swapper08:10:240
19780999055,0cyclictest0-21swapper10:05:110
19780999050,0cyclictest0-21swapper07:10:130
19780998966,0cyclictest0-21swapper10:40:260
19780998957,0cyclictest0-21swapper08:25:030
19780998956,0cyclictest0-21swapper10:55:040
19780998956,0cyclictest0-21swapper10:35:280
19780998955,0cyclictest0-21swapper11:15:300
19780998955,0cyclictest0-21swapper10:50:160
19780998856,0cyclictest0-21swapper07:35:270
19780998756,0cyclictest0-21swapper10:29:540
19780998755,0cyclictest0-21swapper08:44:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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