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2026-06-30 - 08:10
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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 30, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2585323490,1sleep219756-21kworker/u8:122:30:272
1206723410,2sleep112057-21ssh00:20:301
1426923360,1sleep210544-21kworker/u8:623:15:372
730123220,2sleep10-21swapper/100:10:251
730123220,2sleep10-21swapper/100:10:251
998523210,1sleep25585-21kworker/u8:920:35:352
1441023140,1sleep210377-21kworker/u8:1920:50:192
814823130,2sleep10-21swapper/121:50:581
814823130,2sleep10-21swapper/121:50:571
443923120,2sleep24425-21apt-get20:20:192
1747223120,2sleep10-21swapper/100:32:121
2943823080,1sleep123085-21kworker/u8:1019:55:411
3013623060,1sleep124410-21kworker/u8:1623:50:141
3013623060,1sleep124410-21kworker/u8:1623:50:141
294323040,2sleep20-21swapper/222:50:372
212823030,2sleep20-21swapper/220:12:552
1146723020,1sleep17207-21kworker/u8:020:40:251
313323000,14sleep225-21ksoftirqd/221:40:342
2187023000,1sleep119819-21kworker/u8:023:30:391
2589122990,1sleep122104-21kworker/u8:622:30:301
2142322980,1sleep119757-21kworker/u8:222:20:331
444322960,1sleep12056-21kworker/u8:1420:20:221
975522950,1sleep18748-21kworker/u8:1020:35:221
2562122930,1sleep119819-21kworker/u8:023:40:111
2840222910,6sleep2121rcu_preempt21:25:332
2840222910,6sleep2121rcu_preempt21:25:332
1348422900,2sleep30-21swapper/319:10:003
3054622890,1sleep126696-21kworker/u8:322:40:361
3054622890,1sleep126696-21kworker/u8:322:40:351
1627022880,1sleep115377-21kworker/u8:223:20:181
1627022880,1sleep115377-21kworker/u8:223:20:181
1175622880,1sleep23589-21kworker/u8:000:20:232
397822870,1sleep12057-21kworker/u8:1520:20:011
1675222870,3sleep216751-21ssh00:30:322
1483322870,13sleep119-21ksoftirqd/119:11:351
614222850,4sleep2121rcu_preempt21:47:222
1906922850,2sleep20-21swapper/200:35:342
1906922850,2sleep20-21swapper/200:35:342
1233422850,3sleep210377-21kworker/u8:1920:45:002
824822840,1sleep15579-21kworker/u8:320:30:291
220322840,2sleep21491-1kworker/u9:021:40:012
1443622830,1sleep112819-21kworker/u8:900:25:321
261422820,1sleep224409-21kworker/u8:1500:00:172
1770922820,2sleep20-21swapper/219:20:322
1770922820,2sleep20-21swapper/219:20:322
316022810,2sleep13156-21ssh21:40:361
3062422810,2sleep20-21swapper/220:00:292
2823922780,3sleep228236-21ssh22:35:342
2477322780,5sleep113558-21cyclictest22:29:011
2366822780,3sleep120603-21diskmemload21:15:271
1682022780,1sleep115156-21kworker/u8:522:10:361
1439822780,2sleep20-21swapper/200:25:292
3230322770,1sleep131169-21kworker/u8:520:05:301
3230322770,1sleep131169-21kworker/u8:520:05:301
2264922770,1sleep118728-21kworker/u8:1021:13:501
1321722770,2sleep10-21swapper/119:06:441
228222750,2sleep10-21swapper/122:50:171
2255822750,1sleep221442-21kworker/u8:019:35:322
2255822750,1sleep221442-21kworker/u8:019:35:312
106622750,6sleep10-21swapper/123:55:451
1052422740,1sleep1992-21kworker/u8:1123:07:051
3007022730,2sleep10-21swapper/120:00:161
2494522720,1sleep121453-21kworker/u8:1319:44:591
2337122720,6sleep20-21swapper/222:25:252
2182022720,4sleep221819-21ssh22:20:452
1854622720,2sleep20-21swapper/223:25:142
1490822720,2sleep112831-1kworker/u9:023:15:561
1204122720,1sleep110544-21kworker/u8:623:10:311
718222710,1sleep23592-21kworker/u8:200:10:222
718222710,1sleep23592-21kworker/u8:200:10:212
465022710,1sleep23589-21kworker/u8:000:05:182
1709122710,4sleep10-21swapper/119:20:151
1709122710,4sleep10-21swapper/119:20:141
478422700,1sleep13589-21kworker/u8:000:05:221
1977022700,2sleep20-21swapper/221:05:262
1784322700,1sleep117075-21kworker/u8:021:00:191
1215022700,4sleep112149-21ssh22:00:271
40322690,2sleep10-21swapper/122:45:331
2561322690,3sleep225103-21apt-get23:40:092
633322680,1sleep25584-21kworker/u8:820:25:222
2059622670,2sleep20-21swapper/219:30:222
1651422660,2sleep10-21swapper/120:55:281
1409622660,2sleep28446-21kworker/u8:022:05:192
951522650,1sleep219821-21kworker/u8:300:15:202
2895122650,2sleep128949-21ssh23:45:441
1925922650,1sleep115377-21kworker/u8:223:25:361
759122640,1sleep21492-21kworker/u8:721:50:272
759122640,1sleep21492-21kworker/u8:721:50:262
3086522640,1sleep229058-21kworker/u8:1821:30:402
2745822640,1sleep223087-21kworker/u8:1219:50:322
2510222640,2sleep125084-21cron23:40:001
2367422640,2sleep20-21swapper/221:15:272
1313522640,2sleep20-21swapper/219:05:412
995422630,3sleep19951-21ntpq21:55:321
978922630,1sleep13592-21kworker/u8:200:15:271
903022630,2sleep20-21swapper/220:34:592
2903622630,1sleep126697-21kworker/u8:722:37:341
1952722630,1sleep217456-21kworker/u8:822:15:562
1494622630,2sleep114947-21ps20:50:381
48322620,1sleep229014-21kworker/u8:022:45:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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