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2025-12-10 - 11:09
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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 Wed Dec 10, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16645995026cyclictest16194-21kworker/0:002:04:380
16645994915cyclictest4206-21kworker/0:023:20:540
16645994914cyclictest4206-21kworker/0:001:17:520
16645994828cyclictest0-21swapper00:33:530
16645994729cyclictest23691-21sed01:48:380
16645994728cyclictest0-21swapper23:28:540
16645994727cyclictest0-21swapper01:33:160
16645994726cyclictest9898-21vmstat02:08:440
16645994726cyclictest0-21swapper01:45:530
16645994716cyclictest4206-21kworker/0:023:05:130
16645994715cyclictest4206-21kworker/0:023:59:380
16645994714cyclictest4206-21kworker/0:000:56:150
16645994713cyclictest4206-21kworker/0:000:43:430
16645994628cyclictest0-21swapper00:04:260
16645994619cyclictest0-21swapper02:18:560
16645994615cyclictest4206-21kworker/0:023:33:480
16645994615cyclictest4206-21kworker/0:023:12:030
16645994615cyclictest0-21swapper23:57:160
16645994615cyclictest0-21swapper01:36:130
16645994613cyclictest4206-21kworker/0:023:03:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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