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2026-06-05 - 23:35
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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 Jun 05, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3030323950,1sleep229121-21kworker/u8:609:35:222
1982823920,4sleep10-21swapper/111:35:161
1638623600,2sleep112370-21kworker/u8:307:25:191
3081623560,3sleep124318-21kworker/u8:109:35:361
2851023490,4sleep124175-21kworker/1:008:00:381
1850023470,2sleep118478-21apt-get09:10:131
1192323330,3sleep111914-21apt08:50:151
2836323220,1sleep219982-21kworker/u8:309:30:272
1639023180,2sleep20-21swapper/207:25:202
2552723170,2sleep124319-21kworker/u8:209:25:231
569323150,2sleep10-21swapper/111:04:081
774523100,1sleep15653-21kworker/u8:409:55:391
774523100,1sleep15653-21kworker/u8:409:55:381
872323090,2sleep20-21swapper/211:10:202
66923090,3sleep10-21swapper/108:15:171
1358323080,2sleep10-21swapper/111:20:241
1818223070,2sleep218170-21ssh11:30:292
1987323040,2sleep20-21swapper/207:35:212
2453223030,2sleep224494-21ssh10:35:002
2077223020,1sleep219985-21kworker/u8:809:15:182
1025723020,9sleep119-21ksoftirqd/110:01:461
3162123010,1sleep130764-21kworker/u8:1008:10:231
581223000,2sleep10-21swapper/109:52:141
581223000,2sleep10-21swapper/109:52:131
1347823000,1sleep27516-21kworker/u8:507:15:292
2755522910,2sleep127551-21ssh11:50:491
592122900,1sleep14929-21kworker/u8:808:30:251
2147822900,7sleep2121rcu_preempt11:38:302
1854022900,1sleep117518-21kworker/u8:1707:30:251
1246122890,2sleep20-21swapper/208:50:242
1085022890,1sleep17049-21kworker/u8:112:25:261
1021822880,2sleep30-21swapper/307:05:293
2553222870,2sleep225500-21apt-get09:25:252
571322860,1sleep14772-21kworker/u8:512:15:131
1454322850,1sleep214259-21kworker/u8:107:20:142
2834322840,1sleep119985-21kworker/u8:809:30:261
2373222840,1sleep116366-21kworker/u8:509:20:361
149222840,1sleep10-21swapper/112:05:191
3025822820,1sleep224085-21kworker/u8:1208:05:332
826022810,2sleep20-21swapper/212:20:172
1595422810,2sleep10-21swapper/109:00:361
1595422810,2sleep10-21swapper/109:00:361
1008722810,1sleep19796-21kworker/u8:1608:45:001
2905722800,1sleep226040-21kworker/u8:810:45:012
3136222790,8sleep211071-21cyclictest08:10:152
2349022790,2sleep20-21swapper/207:45:302
2349022790,2sleep20-21swapper/207:45:302
1652122790,6sleep225-21ksoftirqd/210:15:392
633122780,1sleep25653-21kworker/u8:409:54:402
633122780,1sleep25653-21kworker/u8:409:54:392
2981322780,1sleep125731-21kworker/u8:111:55:391
2684922780,1sleep126040-21kworker/u8:810:40:021
2508922780,2sleep10-21swapper/107:50:271
1748222770,2sleep10-21swapper/109:05:311
750222760,1sleep27052-21kworker/u8:312:19:042
1508022750,1sleep27050-21kworker/u8:212:35:292
1508022750,1sleep27050-21kworker/u8:212:35:292
85922740,2sleep20-21swapper/212:04:532
1601722740,2sleep20-21swapper/211:25:362
1481322740,4sleep114815-21base6412:35:031
1481322740,4sleep114815-21base6412:35:031
1360122740,2sleep213597-21ssh11:20:242
1103822740,2sleep10-21swapper/111:15:211
1083222740,2sleep10-21swapper/107:07:591
2398222730,1sleep123468-21kworker/u8:211:44:401
1575622730,1sleep214701-21kworker/u8:1109:00:252
1575622730,1sleep214701-21kworker/u8:1109:00:252
293322710,1sleep130837-21kworker/u8:210:56:471
1716822710,1sleep116597-21kworker/u8:711:29:281
1027622710,1sleep27511-21kworker/u8:007:05:322
49622700,2sleep129119-21kworker/u8:409:40:321
2681222700,2sleep10-21swapper/107:55:341
283922690,1sleep11272-21kworker/u8:009:45:331
2356422690,3sleep223534-21ssh09:20:232
1282522690,2sleep10-21swapper/110:08:131
430122680,2sleep10-21swapper/108:25:261
407422680,1sleep230509-21kworker/u8:1112:10:282
2490122680,1sleep123468-21kworker/u8:211:45:251
618622670,2sleep16177-21ssh11:05:161
2908522670,1sleep228231-21kworker/u8:511:55:162
915922660,2sleep10-21swapper/111:10:341
2804922660,2sleep20-21swapper/211:51:302
2517922660,2sleep20-21swapper/207:50:332
1429222660,2sleep20-21swapper/212:34:002
1429222660,2sleep20-21swapper/212:34:002
1216122660,1sleep27050-21kworker/u8:212:29:372
1194722660,2sleep10-21swapper/107:10:371
591922650,2sleep25915-21ssh11:05:002
3148622650,1sleep231053-21kworker/u8:910:49:562
2652222650,1sleep224092-21kworker/u8:2107:55:232
1961222650,2sleep10-21swapper/107:35:071
1840222650,2sleep20-21swapper/207:30:212
1238722650,1sleep230836-21kworker/u8:111:18:242
3180122640,2sleep131800-21ssh10:50:171
278922640,1sleep11635-21kworker/u8:908:20:321
278922640,1sleep11635-21kworker/u8:908:20:321
1454222640,3sleep114535-21apt-get07:20:141
3027522630,1sleep126038-21kworker/u8:610:45:501
2991522630,2sleep10-21swapper/108:05:241
2353922630,2sleep10-21swapper/107:45:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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