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2026-03-20 - 07:05
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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 50 highest latencies:
System rack2slot6.osadl.org (updated Fri Mar 20, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32577995526cyclictest0-21swapper21:44:380
32577995524cyclictest0-21swapper18:43:260
32577995424cyclictest0-21swapper18:59:050
32577995325cyclictest15359-21kworker/0:020:24:050
32577995324cyclictest0-21swapper21:08:080
32577995323cyclictest0-21swapper20:41:530
32577995223cyclictest0-21swapper20:34:070
32577995126cyclictest0-21swapper20:44:060
32577995125cyclictest0-21swapper21:42:100
32577995123cyclictest0-21swapper21:30:490
32577995123cyclictest0-21swapper19:32:580
32577995122cyclictest0-21swapper21:52:550
32577995121cyclictest17642-21sendmail18:35:330
32577995120cyclictest0-21swapper21:19:110
32577995027cyclictest0-21swapper20:10:460
32577995024cyclictest0-21swapper21:35:130
32577995023cyclictest0-21swapper20:06:030
32577994923cyclictest0-21swapper19:38:300
32577994922cyclictest0-21swapper21:02:230
32577994922cyclictest0-21swapper19:26:150
32577994921cyclictest0-21swapper18:51:290
32577994921cyclictest0-21swapper18:38:190
32577994920cyclictest0-21swapper19:27:490
32577994919cyclictest0-21swapper19:14:310
32577994823cyclictest0-21swapper20:18:160
32577994822cyclictest0-21swapper20:47:390
32577994821cyclictest20784-21ls21:02:580
32577994821cyclictest0-21swapper18:54:230
32577994820cyclictest0-21swapper19:58:180
32577994814cyclictest15359-21kworker/0:020:13:390
32577994723cyclictest0-21swapper19:56:100
32577994722cyclictest0-21swapper20:30:330
32577994720cyclictest0-21swapper21:50:240
32577994716cyclictest0-21swapper19:46:360
32577994715cyclictest15359-21kworker/0:019:11:120
32577994714cyclictest15359-21kworker/0:021:24:350
32577994714cyclictest15359-21kworker/0:019:50:190
32577994622cyclictest0-21swapper21:14:210
32577994617cyclictest0-21swapper19:19:410
32577994612cyclictest15359-21kworker/0:019:03:000
32577994419cyclictest0-21swapper21:58:560
32577994416cyclictest15359-21kworker/0:020:53:290
32577993510cyclictest15896-21munin-node17:13:080
3257799349cyclictest12000-21munin-node17:03:110
3257799349cyclictest0-21swapper17:58:100
32577993410cyclictest13948-21munin-node17:08:090
32577993312cyclictest0-21swapper17:35:100
32577993311cyclictest31493-21munin-node17:53:070
32577993311cyclictest21747-21munin-node17:28:080
32577993311cyclictest0-21swapper18:14:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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