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2026-05-04 - 06:17
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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 Mon May 04, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3030824110,2sleep20-21swapper/221:20:132
678323970,2sleep20-21swapper/200:00:242
3071923620,11sleep119-21ksoftirqd/122:30:441
3189723490,1sleep230737-21kworker/u8:1523:45:172
2976123230,2sleep10-21swapper/119:43:321
1921123170,2sleep10-21swapper/123:16:191
628223160,2sleep20-21swapper/222:49:302
1284423050,4sleep112127-21kworker/u8:220:30:231
643623000,2sleep23739-1kworker/u9:020:10:262
488022980,1sleep126390-21kworker/u8:120:05:311
653722960,1sleep15373-21kworker/u8:320:10:331
1565122950,1sleep214418-21kworker/u8:300:20:192
1565122950,1sleep214418-21kworker/u8:300:20:182
2963522940,2sleep129631-21ssh23:40:201
1818622870,1sleep216979-21kworker/u8:1400:25:182
318722860,7sleep2121rcu_preempt21:30:402
2290322860,1sleep221436-21kworker/u8:2019:20:372
1634922860,2sleep10-21swapper/100:20:431
1634922860,2sleep10-21swapper/100:20:431
1589622860,1sleep110711-21kworker/u8:1522:00:001
1135122860,1sleep210714-21kworker/u8:1821:50:002
469522840,2sleep10-21swapper/121:35:161
1108022840,7sleep1121rcu_preempt00:10:201
2642322830,5sleep126137-1kworker/u9:023:33:161
2788922810,2sleep227879-21ssh22:25:222
1817822800,3sleep218180-21idleruntime-cro22:05:002
885322790,1sleep15436-21kworker/u8:300:05:211
1862622790,1sleep116979-21kworker/u8:1400:25:331
913122780,2sleep21741-1kworker/u9:000:05:252
3029022780,1sleep129261-21kworker/u8:621:20:081
1374222780,2sleep20-21swapper/200:15:312
959222760,1sleep16051-21kworker/u8:021:45:211
62722760,3sleep2620-21ssh22:35:402
1337822760,2sleep113374-21ssh00:15:221
431922740,1sleep230726-21kworker/u8:123:55:212
1644622740,2sleep20-21swapper/223:10:332
2501622730,1sleep124753-21kworker/u8:919:30:011
3079922720,1sleep229589-21kworker/u8:1519:45:342
2092922720,1sleep112587-21kworker/u8:723:20:301
387122700,1sleep230726-21kworker/u8:123:55:012
2688322700,1sleep126399-21kworker/u8:1319:35:151
2316922700,2sleep123168-21ssh00:35:341
2021522700,2sleep120213-21ssh00:30:151
1840322700,2sleep10-21swapper/119:10:011
911522690,1sleep16060-21kworker/u8:1221:45:011
727522690,2sleep20-21swapper/222:50:282
2845822690,2sleep228395-1kworker/u9:123:37:112
472722680,3sleep14726-21ssh23:55:371
3240422680,1sleep226392-21kworker/u8:319:50:312
239922680,1sleep231202-21kworker/u8:1522:40:182
2203622680,4sleep2241rcuc/222:11:552
970922660,1sleep18648-21kworker/u8:520:20:261
81522660,2sleep1810-21ssh21:25:311
3028922660,3sleep230287-21ssh22:30:302
1533622660,1sleep213474-21kworker/u8:420:39:412
2583722650,2sleep20-21swapper/219:30:302
2408022650,2sleep20-21swapper/222:15:542
2363022650,2sleep20-21swapper/219:25:152
632222640,6sleep225-21ksoftirqd/221:38:062
1675322640,2sleep113873-1kworker/u9:022:00:291
163122640,2sleep20-21swapper/219:55:352
1415122640,2sleep10-21swapper/123:05:331
2852522630,1sleep226391-21kworker/u8:219:40:152
2402822630,4sleep2241rcuc/221:05:212
1285522630,2sleep212854-21ssh23:03:172
817322620,3sleep18172-21ntpq20:15:361
331322620,1sleep22090-21kworker/u8:1420:00:442
2774422620,1sleep220014-21kworker/u8:321:15:142
2089922620,1sleep119576-21kworker/u8:1219:15:341
1903422620,6sleep118285-21cyclictest19:10:251
1459522620,2sleep20-21swapper/221:55:362
1064822620,1sleep110269-21kworker/u8:622:58:471
1064822620,1sleep110269-21kworker/u8:622:58:461
729122610,1sleep26051-21kworker/u8:021:40:192
2888122610,2sleep10-21swapper/123:39:061
2688522610,2sleep20-21swapper/219:35:172
2177422610,1sleep221438-21kworker/u8:2219:20:002
242822600,2sleep12427-21ssh21:30:131
1083722600,1sleep25436-21kworker/u8:300:10:172
940622590,2sleep28648-21kworker/u8:520:20:192
2544022590,7sleep225434-21ssh21:10:122
2544022590,7sleep225434-21ssh21:10:122
1969822590,2sleep117451-21kworker/u8:522:06:321
869222580,2sleep18691-21ssh22:55:001
1416722580,1sleep212594-21kworker/u8:1323:05:352
2611022570,2sleep126100-21ssh21:10:311
2611022570,2sleep126100-21ssh21:10:311
2589122570,2sleep10-21swapper/119:30:331
2363222570,1sleep221589-21kworker/u8:400:36:072
2127422570,2sleep221273-21users00:30:402
1950722570,2sleep219505-21ssh22:05:402
1298122570,1sleep28645-21kworker/u8:020:30:282
1120722570,1sleep17982-21kworker/u8:423:00:121
831022560,1sleep15436-21kworker/u8:300:05:001
807122560,1sleep27011-21kworker/u8:220:15:292
580922560,1sleep119759-21kworker/u8:722:47:041
2331522560,2sleep123314-21rm23:25:391
2031222560,1sleep212587-21kworker/u8:723:20:142
195122560,1sleep229040-21kworker/u8:221:29:062
1630222560,1sleep114852-21kworker/u8:323:10:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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