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2026-05-23 - 15:24
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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 Sat May 23, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73501930,0irq/45-4a1000006618-21runrttasks07:03:590
6675999877,0cyclictest14671-21fschecks_time10:34:310
6675999656,0cyclictest0-21swapper08:45:020
6675999573,0cyclictest27492-21runrttasks09:36:490
6675999570,0cyclictest31508-21cstates09:49:190
6675999569,0cyclictest13053-1kworker/u3:212:09:140
6675999459,0cyclictest0-21swapper07:44:330
6675999369,0cyclictest25108-21memory11:04:580
6675999366,0cyclictest19955-21meminfo07:39:430
6675999366,0cyclictest0-21swapper09:55:260
6675999359,0cyclictest0-21swapper07:54:260
6675999173,0cyclictest9227-21aten_r4power_vo11:54:140
6675999172,0cyclictest8134-21runrttasks07:07:140
6675999169,0cyclictest15618-21runrttasks07:27:440
6675999169,0cyclictest13654-21runrttasks10:30:260
6675999169,0cyclictest12205-21runrttasks12:02:330
6675999158,0cyclictest0-21swapper10:49:450
6675999158,0cyclictest0-21swapper09:59:560
6675999158,0cyclictest0-21swapper08:19:270
6675999158,0cyclictest0-21swapper07:34:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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