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2026-01-06 - 10:02
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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 Tue Jan 06, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32502679911196,13cyclictest3287486-21kworker/u4:9+events_unbound21:57:530
32502679910697,7cyclictest3291764-21kworker/u4:0+events_unbound21:22:450
32502679910091,7cyclictest3308766-21kworker/u4:4+events_unbound22:02:540
3250267999992,5cyclictest3296007-21kworker/u4:5+events_unbound21:47:500
3250267999890,6cyclictest3280940-21kworker/u4:0+events_unbound21:12:430
3250267999689,5cyclictest3296007-21kworker/u4:5+events_unbound21:42:490
3250267999689,5cyclictest3296007-21kworker/u4:5+events_unbound21:42:490
3250267999486,6cyclictest3367165-21kworker/u4:0+events_unbound23:28:110
3250267999477,15cyclictest3350712-21kworker/u4:2+events_unbound22:33:020
3250267999175,8cyclictest3296006-21kworker/u4:4+events_unbound21:30:070
3250268999083,5cyclictest3429492-21kworker/u4:14+events_unbound00:13:171
3250267999081,7cyclictest3421617-21kworker/u4:5+events_unbound00:03:170
3250268998980,7cyclictest3342192-21kworker/u4:0+events_unbound22:23:001
3250267998981,6cyclictest3375680-21kworker/u4:2+events_unbound23:23:100
3250268998779,6cyclictest3367169-21kworker/u4:5+events_unbound22:53:041
3250267998678,6cyclictest3437986-21kworker/u4:6+events_unbound00:28:200
3250267998375,6cyclictest3246596-21kworker/u4:8+events_unbound19:17:290
3250267998274,6cyclictest3337919-21kworker/u4:9+events_unbound22:25:010
3250268998070,7cyclictest3437986-21kworker/u4:6+events_unbound00:35:001
3250267997972,5cyclictest3250265-21cyclictest23:17:450
3250268997871,5cyclictest3337919-21kworker/u4:9+events_unbound22:20:001
3250268997869,7cyclictest3383526-21kworker/u4:4+events_unbound23:33:121
3250267997767,8cyclictest3433737-21kworker/u4:7+events_unbound00:15:150
3250268997468,4cyclictest3255359-21kworker/u4:14+events_unbound21:30:011
3250267997466,6cyclictest3250192-21kworker/u4:3+events_unbound19:22:290
3250267997362,8cyclictest3408950-21kworker/u4:10+events_unbound23:55:000
3250268997252,6cyclictest3400469-21kworker/u4:6+events_unbound23:38:131
3250267997164,5cyclictest3425260-21kworker/u4:9+events_unbound00:05:120
3250267997160,6cyclictest54-21kswapd021:25:160
3250267997062,6cyclictest3277062-21kworker/u4:12+events_unbound21:10:020
3250267997062,6cyclictest3261743-21kworker/u4:3+events_unbound20:27:390
3250267997055,5cyclictest3246589-21kworker/u4:0+events_unbound19:57:350
325026899694,57cyclictest3303035-21ssh21:35:301
3250267996957,5cyclictest3270673-21kworker/u4:0+events_unbound20:47:390
3250268996848,7cyclictest3388396-21kworker/u4:11+events_unbound23:20:021
3250267996860,6cyclictest3333649-21kworker/u4:4+events_unbound22:12:570
3250267996859,7cyclictest3362902-21kworker/u4:2+events_unbound22:50:020
3250268996753,11cyclictest54-21kswapd023:20:011
3250267996759,6cyclictest3251470-21kworker/u4:7+events_unbound20:07:350
3250267996654,7cyclictest0-21swapper/023:40:400
3250268996455,6cyclictest3277065-21kworker/u4:16+events_unbound20:52:411
3250268996446,11cyclictest3385753-21ssh23:15:011
3250267996452,8cyclictest3402274-21sh23:35:000
325026899637,49cyclictest3374239-21ssh23:00:321
3250267996351,9cyclictest54-21kswapd023:35:100
325026799624,28cyclictest3277102-21apt-get20:55:110
325026799618,46cyclictest3357373-21sh22:40:260
3250267996150,7cyclictest3257911-21apt-get19:40:090
3250268996053,5cyclictest3270676-21kworker/u4:4+events_unbound21:02:441
3250267995951,6cyclictest3251470-21kworker/u4:7+events_unbound20:12:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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