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2026-04-10 - 05:26
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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 100 highest latencies:
System rackfslot4.osadl.org (updated Fri Apr 10, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2098023700,3sleep20-21swapper/200:02:482
2098023700,3sleep20-21swapper/200:02:482
2236523620,2sleep121184-1kworker/u9:022:55:161
1437223270,2sleep20-21swapper/222:36:302
2617823150,1sleep223854-21kworker/u8:020:30:122
2410623130,2sleep10-21swapper/120:25:011
2622223120,2sleep20-21swapper/223:03:132
2235323100,2sleep20-21swapper/222:55:132
2815123080,1sleep223876-21kworker/u8:121:55:422
881223060,2sleep10-21swapper/119:38:141
846123060,1sleep230336-21kworker/u8:1023:35:212
1598223030,1sleep113567-21kworker/u8:2720:00:221
1629823000,1sleep210600-21kworker/u8:821:30:242
1860522990,2sleep20-21swapper/220:05:472
1950922940,15sleep10-21swapper/121:37:061
3203822890,2sleep10-21swapper/119:10:171
656122870,2sleep26555-21ssh23:30:312
656122870,2sleep26555-21ssh23:30:312
1803522860,1sleep13149-21kworker/u8:822:45:261
1803522860,1sleep13149-21kworker/u8:822:45:261
359922850,2sleep10-21swapper/121:00:161
258722840,2sleep10-21swapper/100:34:431
3034622820,2sleep10-21swapper/122:00:311
1086322820,2sleep20-21swapper/219:45:152
713322810,1sleep23081-21kworker/u8:1021:10:212
638622800,2sleep20-21swapper/219:30:242
2690222800,1sleep122978-21kworker/u8:000:15:331
1943122800,2sleep10-21swapper/120:10:111
2600322780,2sleep20-21swapper/221:50:372
51922770,1sleep216312-21kworker/u8:500:30:022
2886022770,1sleep119516-21kworker/u8:821:57:261
2398622770,3sleep131617-21cyclictest00:10:141
1152022770,2sleep10-21swapper/119:45:341
372422760,2sleep2121rcu_preempt22:14:392
2652722760,1sleep216312-21kworker/u8:500:15:212
1603922750,2sleep112101-21kworker/u8:422:40:311
2458022740,1sleep220701-21kworker/u8:1100:10:282
1137522730,1sleep23142-21kworker/u8:022:30:232
2664322720,2sleep10-21swapper/121:53:431
1653922720,1sleep110600-21kworker/u8:821:30:311
3271022710,1sleep130546-21kworker/u8:120:50:151
3271022710,1sleep130546-21kworker/u8:120:50:151
692722700,1sleep12586-21kworker/u8:323:30:381
692722700,1sleep12586-21kworker/u8:323:30:381
1883422700,2sleep20-21swapper/221:35:312
1421122700,1sleep210599-21kworker/u8:721:25:252
1101722700,1sleep24871-21kworker/u8:923:40:282
2749222690,1sleep125986-21kworker/u8:523:05:291
1020422690,1sleep14730-21kworker/u8:121:15:441
408422680,1sleep23144-21kworker/u8:322:15:152
3204022680,2sleep20-21swapper/223:15:322
3159522680,5sleep1191ksoftirqd/119:10:001
3159522680,5sleep1191ksoftirqd/119:10:001
1289422680,1sleep112101-21kworker/u8:422:35:001
2137422670,1sleep118927-21kworker/u8:322:52:451
2137422670,1sleep118927-21kworker/u8:322:52:451
3077922660,7sleep119-21ksoftirqd/100:25:131
2111722660,2sleep221116-21ntpq21:40:332
2843822650,2sleep20-21swapper/220:35:322
2843822650,2sleep20-21swapper/220:35:322
2172222650,1sleep115189-21kworker/u8:020:15:391
426622640,2sleep20-21swapper/221:00:372
3090722640,1sleep226380-21kworker/u8:222:01:252
2684422640,1sleep23142-21kworker/u8:023:05:062
219622640,2sleep20-21swapper/220:55:182
157522640,1sleep231247-21kworker/u8:2919:15:242
794122630,2sleep10-21swapper/122:23:111
776022630,1sleep20-21swapper/222:22:192
2279822630,2sleep20-21swapper/200:05:452
1862122630,2sleep20-21swapper/223:57:292
1757922620,2sleep10-21swapper/123:55:221
269922610,2sleep10-21swapper/119:20:141
500222600,2sleep20-21swapper/223:27:172
2329522600,1sleep119514-21kworker/u8:521:45:301
1563622600,1sleep214060-21kworker/u8:023:50:382
545922590,1sleep14730-21kworker/u8:121:05:171
432322590,2sleep14315-21ssh23:25:391
2337322590,1sleep219516-21kworker/u8:821:45:352
195122590,1sleep118928-21kworker/u8:623:20:301
974122580,2sleep20-21swapper/222:25:532
628722580,1sleep15658-21kworker/u8:019:30:241
491022580,1sleep22145-21kworker/u8:319:25:292
321522580,2sleep13210-21ssh00:35:181
2923722580,1sleep127558-21kworker/u8:400:20:351
2219222580,2sleep10-21swapper/121:44:061
2010622580,4sleep225-21ksoftirqd/220:10:472
1726722580,2sleep20-21swapper/222:44:382
3181922570,1sleep231227-21kworker/u8:319:10:152
3072522570,2sleep20-21swapper/219:05:282
3072522570,2sleep20-21swapper/219:05:272
2970322570,2sleep20-21swapper/223:10:252
2010822570,1sleep118401-21kworker/u8:700:00:291
2010822570,1sleep118401-21kworker/u8:700:00:291
1657222570,1sleep215189-21kworker/u8:020:00:402
1317622570,2sleep28720-1kworker/u9:319:50:352
1317622570,2sleep28720-1kworker/u9:319:50:342
861522560,1sleep15441-21kworker/u8:622:25:121
757722560,1sleep27090-21kworker/u8:4619:35:152
556822560,2sleep10-21swapper/119:28:551
1504722560,2sleep10-21swapper/121:27:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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