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2025-12-20 - 01:01
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot2.osadl.org (updated Fri Dec 19, 2025 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
336478599261230,20cyclictest3359184-21kworker/u2:007:36:220
341241822600,3chrt3412332-21/usr/sbin/munin10:00:150
344015722550,2sleep03440158-21ls11:40:080
336478599242211,19cyclictest3374607-21kworker/u2:208:10:310
338668222370,3chrt3386678-21users08:26:230
336478599235206,18cyclictest3432300-21kworker/u2:011:25:380
336478599235206,17cyclictest3408525-21kworker/u2:210:05:370
342118022300,3chrt3421179-21ld10:31:050
336478599229199,19cyclictest3440560-21kworker/u2:011:45:360
336478599228195,21cyclictest3401074-21kworker/u2:009:40:330
336478599226194,20cyclictest3418217-21kworker/u2:110:35:380
336478599225194,19cyclictest3408525-21kworker/u2:210:45:440
336478599224193,19cyclictest3359184-21kworker/u2:007:20:370
336478599221189,20cyclictest3374607-21kworker/u2:207:55:370
336478599219188,19cyclictest3374607-21kworker/u2:208:20:370
336478599218186,20cyclictest3432300-21kworker/u2:011:11:190
336478599217186,19cyclictest3387137-21kworker/u2:008:45:440
336478599214185,18cyclictest3359184-21kworker/u2:007:20:010
336478599214183,20cyclictest3387137-21kworker/u2:008:41:180
336478599213183,19cyclictest3442842-21kworker/u2:212:16:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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