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2026-06-09 - 06:21
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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 Jun 09, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1221724980,1sleep28805-21kworker/u8:322:50:162
1775323810,5sleep225-21ksoftirqd/220:30:122
2161723740,2sleep30-21swapper/319:05:183
2161723740,2sleep30-21swapper/319:05:183
1774823710,1sleep110315-21kworker/u8:2720:30:121
2652323500,8sleep225-21ksoftirqd/220:55:342
2668323370,2sleep20-21swapper/219:20:212
1043723360,1sleep29333-21kworker/u8:721:35:172
1938223350,2sleep10-21swapper/120:35:141
2259423310,1sleep10-21swapper/119:06:491
2259423310,1sleep10-21swapper/119:06:491
2370723300,1sleep122589-21kworker/u8:919:10:271
2935823290,2sleep10-21swapper/121:05:151
2871023290,2sleep10-21swapper/100:36:181
2871023290,2sleep10-21swapper/100:36:171
117723140,1sleep229459-21kworker/u8:623:35:402
2237023130,2sleep20-21swapper/223:10:552
2810223100,1sleep225380-21kworker/u8:821:00:292
2810223100,1sleep225380-21kworker/u8:821:00:282
2537323100,2sleep20-21swapper/219:15:302
2894123070,2sleep10-21swapper/119:25:361
2883323050,1sleep122715-21kworker/u8:1123:25:341
2153823020,1sleep118736-21kworker/u8:1222:00:011
2808822980,1sleep125374-21kworker/u8:221:00:271
2808822980,1sleep125374-21kworker/u8:221:00:271
1963022970,2sleep10-21swapper/123:05:321
427422960,1sleep129436-21kworker/u8:219:50:211
2125522950,1sleep213578-21kworker/u8:620:40:182
2303522940,2sleep123001-21ssh00:25:161
2855022930,5sleep2121rcu_preempt22:15:102
648822880,2sleep20-21swapper/219:55:332
2403922880,2sleep224037-21ssh00:25:412
143822880,1sleep130976-21kworker/u8:919:40:361
307322870,1sleep127683-21kworker/u8:422:30:171
307322870,1sleep127683-21kworker/u8:422:30:161
252622870,2sleep2121rcu_preempt23:40:062
2490722860,1sleep113578-21kworker/u8:620:50:341
1267122840,2sleep225-21ksoftirqd/220:15:202
2318022830,2sleep10-21swapper/123:14:401
3176922820,2sleep20-21swapper/223:32:102
3176922820,2sleep20-21swapper/223:32:102
1793222820,2sleep10-21swapper/121:50:411
1538622820,1sleep29334-21kworker/u8:821:45:302
2254122810,2sleep20-21swapper/200:24:162
1284522800,2sleep112841-21ssh22:50:401
2656222790,1sleep215852-21kworker/u8:123:20:362
3212022780,2sleep10-21swapper/119:35:291
3173522780,3sleep131727-21ssh21:10:351
2669322780,3sleep119-21ksoftirqd/119:20:291
1310622780,2sleep213095-21ssh21:40:282
2821822770,1sleep224390-21kworker/u8:600:35:342
2821822770,1sleep224390-21kworker/u8:600:35:342
71422760,1sleep227683-21kworker/u8:422:25:152
1623922750,2sleep10-21swapper/122:59:031
1916722740,1sleep217465-21kworker/u8:000:15:362
1043622740,1sleep28805-21kworker/u8:322:45:332
2290222730,1sleep20-21swapper/220:45:222
1127222730,2sleep10-21swapper/123:59:441
616522720,2sleep10-21swapper/119:55:241
243222720,1sleep129459-21kworker/u8:623:40:011
2735722710,1sleep126044-21kworker/u8:022:10:391
1070922710,1sleep210607-21kworker/u8:1223:57:032
777322700,1sleep16253-21kworker/u8:223:50:301
2894722700,3sleep228946-21ntpq19:25:372
2252922700,2sleep20-21swapper/219:06:062
2252922700,2sleep20-21swapper/219:06:062
1971822700,2sleep20-21swapper/223:05:372
1697622700,2sleep20-21swapper/200:10:372
1697622700,2sleep20-21swapper/200:10:372
92022680,1sleep132257-21kworker/u8:122:25:181
2668822680,2sleep10-21swapper/100:32:201
2654422670,2sleep10-21swapper/123:20:351
2086522670,1sleep29333-21kworker/u8:721:57:082
104622670,2sleep21044-21ssh21:15:052
308122660,1sleep129434-21kworker/u8:019:45:351
2646222660,2sleep10-21swapper/120:55:301
2468322660,1sleep218736-21kworker/u8:1222:05:292
2349022660,2sleep10-21swapper/122:03:391
2167822660,2sleep10-21swapper/120:40:341
3232522650,1sleep129457-21kworker/u8:423:34:421
3232522650,1sleep129457-21kworker/u8:423:34:421
2690822650,2sleep226899-21ssh22:10:282
2552422650,4sleep225287-1kworker/u9:200:30:202
1425522650,1sleep19332-21kworker/u8:621:43:561
714722640,2sleep20-21swapper/221:27:292
1557322640,2sleep213568-21kworker/u8:222:55:522
989022630,2sleep20-21swapper/221:34:532
780922630,2sleep20-21swapper/220:00:192
399422630,2sleep23988-21ssh21:20:262
175222630,1sleep130538-21kworker/u8:2321:15:391
1058322630,3sleep210566-21munin-run20:10:002
493522620,2sleep20-21swapper/219:50:432
359122620,2sleep23589-21ntpq22:30:302
359122620,2sleep23589-21ntpq22:30:302
3075822620,1sleep129437-21kworker/u8:319:30:391
1743122620,1sleep18805-21kworker/u8:323:00:331
1106022620,2sleep20-21swapper/220:10:202
99022610,1sleep230976-21kworker/u8:919:40:202
672322610,2sleep20-21swapper/223:49:352
3154422610,1sleep127682-21kworker/u8:322:20:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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