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2026-06-03 - 08:13
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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 Wed Jun 03, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83832922770,3chrt838326-21ntpq22:30:540
82292122670,4chrt822909-21ntpq21:35:380
78550822530,3sleep0785509-21ls19:15:060
84534522450,3chrt845334-21ntpq22:56:080
79602422450,3sleep0796025-21latency_hist20:00:060
78408399219189,18cyclictest786715-21kworker/u2:019:40:050
78408399218187,19cyclictest786715-21kworker/u2:019:35:050
78408399215187,16cyclictest800648-21kworker/u2:020:26:190
78408399213183,18cyclictest834994-21kworker/u2:023:16:170
78408399212182,18cyclictest800648-21kworker/u2:020:16:180
78408399209181,18cyclictest865751-21kworker/u2:100:26:180
78408399209180,18cyclictest775004-21kworker/u2:219:20:090
78408399209179,19cyclictest829909-21kworker/u2:222:10:070
78408399208181,17cyclictest857277-21kworker/u2:023:55:030
78408399208177,19cyclictest865751-21kworker/u2:100:15:070
78408399207177,18cyclictest834994-21kworker/u2:022:30:030
78408399206176,18cyclictest800648-21kworker/u2:020:25:040
78408399203174,18cyclictest834994-21kworker/u2:022:51:190
78408399203173,18cyclictest834994-21kworker/u2:022:41:180
83574422020,2sleep0835745-21mailstats22:21:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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