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2026-04-07 - 05:54
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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 Tue Apr 07, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2153823850,2sleep219206-1kworker/u9:319:55:252
2153823850,2sleep219206-1kworker/u9:319:55:252
2153723580,1sleep117573-21kworker/u8:2419:55:221
2153723580,1sleep117573-21kworker/u8:2419:55:221
1812723300,2sleep20-21swapper/223:38:532
1828523230,3sleep118284-21ssh21:18:431
846023140,2sleep20-21swapper/200:28:242
475223140,1sleep14021-21kworker/u8:120:40:171
475223140,1sleep14021-21kworker/u8:120:40:161
3069223110,1sleep124850-21kworker/u8:1022:55:211
1322723080,2sleep20-21swapper/221:05:302
561723060,6sleep11479-21kworker/u8:422:00:401
99323020,1sleep229688-21kworker/u8:723:00:262
99323020,1sleep229688-21kworker/u8:723:00:262
2333622990,2sleep110486-21kworker/u8:1321:30:141
2333622990,2sleep110486-21kworker/u8:1321:30:131
1042722990,16sleep10-21swapper/120:56:201
2159122970,1sleep117679-21kworker/u8:623:45:311
634722960,2sleep30-21swapper/319:10:003
1727122940,3sleep217249-21ssh22:25:482
1489622890,1sleep210621-21kworker/u8:722:20:442
568422860,1sleep24133-21kworker/u8:923:10:312
568422860,1sleep24133-21kworker/u8:923:10:302
704522850,2sleep10-21swapper/119:10:231
1932922830,1sleep217681-21kworker/u8:923:40:302
2753722800,2sleep10-21swapper/120:10:441
1985722800,3sleep119856-21ssh22:31:181
989122790,1sleep18738-21kworker/u8:723:20:191
1096222790,2sleep10-21swapper/100:34:251
2364122770,2sleep219206-1kworker/u9:320:00:282
2364122770,2sleep219206-1kworker/u9:320:00:272
121722770,7sleep131302-21kworker/u8:1320:30:101
2029522740,2sleep10-21swapper/119:50:301
1552922740,2sleep10-21swapper/123:32:131
515222730,2sleep20-21swapper/220:40:302
515222730,2sleep20-21swapper/220:40:292
1859922730,2sleep10-21swapper/122:30:011
613722710,2sleep15597-21kworker/u8:1320:45:141
1643222710,2sleep20-21swapper/219:40:142
879722700,1sleep17654-21kworker/u8:719:15:291
345622700,2sleep20-21swapper/220:35:312
2736422700,1sleep226127-21kworker/u8:1820:10:372
2557622700,2sleep10-21swapper/121:35:081
2316622700,1sleep217882-21kworker/u8:1123:50:152
1217122700,2sleep20-21swapper/223:25:222
970522690,3sleep29699-21ssh00:30:282
402822690,2sleep20-21swapper/221:58:332
2820222690,1sleep224850-21kworker/u8:1022:50:202
2820222690,1sleep224850-21kworker/u8:1022:50:192
504022680,2sleep10-21swapper/123:10:141
504022680,2sleep10-21swapper/123:10:141
1327822680,2sleep10-21swapper/121:05:331
2879222670,1sleep124849-21kworker/u8:922:50:311
2879222670,1sleep124849-21kworker/u8:922:50:301
1114422670,1sleep19372-21kworker/u8:219:24:051
995322660,1sleep229306-21kworker/u8:222:10:392
1369022660,2sleep10-21swapper/123:29:141
3070222650,1sleep229306-21kworker/u8:221:45:222
3070222650,1sleep229306-21kworker/u8:221:45:212
2838322650,3sleep128380-21ssh00:00:311
2652922650,2sleep10-21swapper/122:45:401
2135622650,1sleep115705-21kworker/u8:121:25:181
528222640,3sleep25255-21ssh00:20:352
3081022640,3sleep130799-21ntpq21:45:251
3081022640,3sleep130799-21ntpq21:45:241
2880722640,1sleep126928-21kworker/u8:2321:40:421
2555822640,7sleep222688-1kworker/u9:120:05:312
201222640,2sleep10-21swapper/121:54:411
1936422640,2sleep219337-21ssh22:30:342
1246222640,1sleep110452-21kworker/u8:100:35:461
960422630,2sleep29601-21awk19:20:002
923722630,1sleep129306-21kworker/u8:222:10:181
351522630,7sleep119-21ksoftirqd/120:35:341
1942322630,1sleep117997-21kworker/u8:521:20:291
1464622630,2sleep114638-21ntpq22:20:401
1167922630,2sleep10-21swapper/121:00:341
760622620,5sleep24434-1kworker/u9:122:05:362
55922620,1sleep126788-21kworker/u8:100:10:291
55922620,1sleep126788-21kworker/u8:100:10:291
416122620,2sleep20-21swapper/223:07:052
2449322620,1sleep117767-21kworker/u8:122:40:411
2042822620,2sleep10-21swapper/123:43:581
183722620,1sleep231305-21kworker/u8:1620:30:402
1703622620,1sleep16425-21kworker/u8:323:35:301
1452922620,2sleep212444-1kworker/u9:123:30:252
844922610,2sleep10-21swapper/122:08:011
496822610,2sleep21478-21kworker/u8:322:00:222
2943222610,2sleep20-21swapper/200:03:532
1884222610,1sleep218001-21kworker/u8:1121:20:132
1302222610,2sleep10-21swapper/122:18:171
2369222600,2sleep20-21swapper/222:40:222
669422590,1sleep25599-21kworker/u8:1520:45:272
3233622590,2sleep20-21swapper/220:25:242
3142822590,3sleep231426-21ssh22:55:512
1993622590,1sleep217573-21kworker/u8:2419:50:192
1052222590,1sleep29370-21kworker/u8:019:20:332
974622580,2sleep20-21swapper/223:20:162
914522580,3sleep2241rcuc/220:55:012
840722580,1sleep15601-21kworker/u8:1720:50:331
3022822580,1sleep228890-21kworker/u8:500:05:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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