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2025-12-27 - 03:33
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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 rackfslot4.osadl.org (updated Sat Dec 27, 2025 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2874923710,4sleep228745-21ssh22:15:212
2874923710,4sleep228745-21ssh22:15:202
789723580,8sleep26175-21kworker/u8:923:40:262
3194223550,2sleep230111-1kworker/u9:022:20:352
2469523440,3sleep124694-21ssh23:10:321
458823330,1sleep13419-21kworker/u8:623:35:131
1080123240,1sleep16173-21kworker/u8:723:45:401
1066823230,1sleep19553-21kworker/u8:521:40:121
625423160,1sleep130110-21kworker/u8:422:35:181
625423160,1sleep130110-21kworker/u8:422:35:181
2971223100,3sleep10-21swapper/119:49:101
1316823090,2sleep10-21swapper/122:48:401
2581023080,1sleep224019-21kworker/u8:400:15:342
1184723060,2sleep20-21swapper/220:25:362
471423050,2sleep20-21swapper/200:39:142
2385623040,2sleep20-21swapper/200:11:102
2648123030,1sleep118435-21kworker/u8:019:40:171
1798123030,2sleep20-21swapper/220:42:292
1863423020,2sleep10-21swapper/119:19:061
1067323020,1sleep29553-21kworker/u8:521:40:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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