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2026-05-02 - 03:22
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack2slot6.osadl.org (updated Sat May 02, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12809995326cyclictest0-21swapper18:18:130
1818425121sleep00-21swapper19:37:390
12809995129cyclictest0-21swapper20:46:010
12809995124cyclictest75150irq/9-eth217:39:570
12809995029cyclictest0-21swapper18:02:470
12809995016cyclictest6127-21kworker/0:120:35:580
12809994932cyclictest0-21swapper20:30:390
12809994931cyclictest0-21swapper19:31:180
12809994930cyclictest0-21swapper19:59:390
12809994930cyclictest0-21swapper19:42:100
12809994930cyclictest0-21swapper19:08:310
12809994929cyclictest0-21swapper18:53:590
12809994923cyclictest32471-21iostat_ios17:28:430
12809994832cyclictest0-21swapper20:49:140
12809994831cyclictest0-21swapper18:59:460
12809994830cyclictest7219-21munin-node18:48:390
12809994830cyclictest28820-21munin-node19:48:390
12809994830cyclictest0-21swapper20:41:100
12809994830cyclictest0-21swapper19:06:290
12809994829cyclictest75150irq/9-eth218:21:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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