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2026-06-29 - 22:49
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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 rack7slot2.osadl.org (updated Mon Jun 29, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65478699115107,6cyclictest656014-21kworker/u4:10+events_unbound08:35:411
65478699114106,6cyclictest737975-21kworker/u4:6+events_unbound10:21:001
65478399109102,5cyclictest751590-21kworker/u4:12+events_unbound10:31:000
6547869910698,6cyclictest778194-21kworker/u4:4+events_unbound11:01:071
6547869910089,8cyclictest654717-21kworker/u4:0+events_unbound07:35:121
654783999775,12cyclictest724949-21kworker/u4:2+xprtiod10:00:120
654786999177,5cyclictest813679-21kworker/u4:7+events_unbound11:41:151
654786999081,6cyclictest667518-21kworker/u4:5+events_unbound08:00:201
654786998780,5cyclictest831611-21kworker/u4:10+events_unbound12:01:201
654786998262,5cyclictest667518-21kworker/u4:5+events_unbound08:50:001
654786998170,8cyclictest657289-21kworker/u4:9+events_unbound07:55:001
654786997769,6cyclictest0-21swapper/112:35:171
654786997766,8cyclictest658596-21kworker/u4:11+events_unbound08:10:301
654786997760,5cyclictest657289-21kworker/u4:9+events_unbound07:55:171
65478399777,18cyclictest654784-21modprobe07:10:000
654783997768,7cyclictest667516-21kworker/u4:3+events_unbound08:20:360
654783997768,7cyclictest667516-21kworker/u4:3+events_unbound08:20:360
654783997728,46cyclictest25650irq/23-42890000.ethernet09:20:160
654786997667,5cyclictest0-21swapper/110:30:131
654783997627,45cyclictest0-21swapper/011:45:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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