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2026-01-11 - 16:27
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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 rack7slot2.osadl.org (updated Sun Jan 11, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
255529499151130,6cyclictest2744019-21kworker/u4:0+events_unbound12:30:360
255529499127113,5cyclictest2610585-21kworker/u4:13+events_unbound09:39:590
25552969910696,7cyclictest2618887-21kworker/u4:12+events_unbound09:50:011
25552949910295,5cyclictest2653842-21kworker/u4:15+events_unbound10:31:560
2555294999388,4cyclictest2680371-21kworker/u4:11+events_unbound11:15:220
2555294999381,9cyclictest2744019-21kworker/u4:0+events_unbound12:25:350
2555294999279,7cyclictest2705903-21kworker/u4:3+events_unbound11:45:290
2555296998274,6cyclictest2559046-21kworker/u4:11+events_unbound08:19:441
2555296998273,6cyclictest2559047-21kworker/u4:13+events_unbound07:59:391
2555296998173,6cyclictest2566695-21kworker/u4:4+events_unbound08:09:391
2555296997769,6cyclictest2584480-21kworker/u4:6+events_unbound09:05:011
2555294997768,7cyclictest2170901-21kworker/u4:14+events_unbound07:55:010
2555296997662,6cyclictest2559047-21kworker/u4:13+events_unbound08:39:501
2555294997668,5cyclictest2718813-21kworker/u4:5+events_unbound11:50:300
2555294997569,4cyclictest2559047-21kworker/u4:13+events_unbound08:04:380
2555296997265,5cyclictest2559046-21kworker/u4:11+events_unbound08:20:011
2555294997266,4cyclictest2718209-21kworker/u4:4+events_unbound11:55:300
2555294997264,6cyclictest2601715-21kworker/u4:0+events_unbound09:29:590
2555294997263,7cyclictest2623342-21kworker/u4:2+events_unbound09:55:020
2555296997161,8cyclictest2680370-21kworker/u4:10+events_unbound11:40:281
2555296997161,8cyclictest2680370-21kworker/u4:10+events_unbound11:40:281
2555296997161,7cyclictest2723082-21kworker/u4:1+events_unbound11:55:001
255529499706,20cyclictest2555274-21munin-run07:10:010
2555294996955,9cyclictest54-21kswapd009:50:180
2555296996858,7cyclictest2560589-21apt-get07:30:141
2555296996858,6cyclictest0-21swapper/110:40:141
2555294996860,6cyclictest2662687-21kworker/u4:4+events_unbound11:00:170
2555296996759,6cyclictest2552811-21kworker/u4:0+events_unbound07:49:371
2555296996659,5cyclictest2543877-21kworker/u4:10+events_unbound07:45:011
2555296996657,7cyclictest2574376-21kworker/u4:5+events_unbound09:09:551
2555296996655,8cyclictest2574376-21kworker/u4:5+events_unbound08:44:501
2555294996658,6cyclictest2623340-21kworker/u4:0+events_unbound10:16:430
255529499664,21cyclictest2604347-21ssh09:30:260
2555296996560,4cyclictest2718813-21kworker/u4:5+events_unbound12:10:341
2555294996557,6cyclictest2627804-21kworker/u4:8+events_unbound10:00:030
2555296996358,3cyclictest2680372-21kworker/u4:12+events_power_efficient11:26:581
2555294996358,3cyclictest2736026-21kworker/u4:2+events_unbound12:05:000
2555294996354,6cyclictest2326990-21kworker/u4:1+events_unbound08:25:010
2555296996255,6cyclictest2649410-21kworker/u4:12+events_unbound10:25:061
2555296996134,9cyclictest2705903-21kworker/u4:3+events_unbound11:30:241
2555294996134,11cyclictest54-21kswapd011:05:070
2555296996053,5cyclictest2580684-21kworker/u4:2+events_unbound08:50:011
2555296996048,6cyclictest2744019-21kworker/u4:0+events_unbound12:31:101
2555296996047,10cyclictest2686374-21apt-get11:05:091
2555296996046,7cyclictest2697224-21kworker/u4:16+events_unbound11:20:001
2555296995944,7cyclictest2744022-21kworker/u4:6+events_unbound12:21:591
2555294995951,5cyclictest2661461-21sh10:35:360
2555294995950,7cyclictest2668569-21ssh10:44:230
2555296995851,5cyclictest2662687-21kworker/u4:4+events_unbound11:05:001
2555296995836,6cyclictest2627805-21kworker/u4:9+events_unbound10:03:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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