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2026-06-25 - 14:49
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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 Thu Jun 25, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3061524420,1sleep224764-21kworker/u8:1522:50:162
1423324380,2sleep214232-21ssh00:35:142
1427323700,2sleep211781-1kworker/u9:122:15:112
740523460,2sleep12310-1kworker/u9:200:20:201
2360023440,2sleep122520-1kworker/u9:123:45:171
2360023440,2sleep122520-1kworker/u9:123:45:171
741023270,2sleep27378-21apt-get00:20:222
931023250,2sleep20-21swapper/219:10:302
2737823210,2sleep10-21swapper/122:41:591
2737823210,2sleep10-21swapper/122:41:591
2356323190,2sleep20-21swapper/219:54:592
1806023180,3sleep110573-1kworker/u9:223:32:531
1421023100,2sleep10-21swapper/100:35:081
118223090,2sleep10-21swapper/122:55:341
1925523080,2sleep20-21swapper/221:15:232
1925523080,2sleep20-21swapper/221:15:232
750123050,2sleep30-21swapper/319:05:243
1605822990,17sleep114746-21kworker/u8:2319:30:421
968422970,1sleep28780-21kworker/u8:900:25:162
282022970,1sleep227342-21kworker/u8:123:00:132
353422960,2sleep10-21swapper/123:00:361
1660122940,1sleep26258-21kworker/u8:922:20:152
3189322920,20sleep20-21swapper/200:02:472
552722910,2sleep25526-21ssh00:15:342
2560622910,1sleep224995-21kworker/u8:023:50:012
2560622910,1sleep224995-21kworker/u8:023:50:002
256022890,1sleep131878-21kworker/u8:800:10:131
1252822890,1sleep2241rcuc/200:30:272
1007822880,1sleep25822-21kworker/u8:1020:50:262
758722860,1sleep13315-21kworker/u8:919:05:261
2795422860,1sleep10-21swapper/120:05:341
1472322820,2sleep20-21swapper/219:27:142
1298222820,3sleep16211-21kworker/u8:100:30:431
373822810,2sleep10-21swapper/121:50:501
373822810,2sleep10-21swapper/121:50:501
2818722810,1sleep127078-21kworker/u8:321:35:181
2314922810,2sleep223141-21cron21:25:002
1011222810,2sleep210074-21ssh23:15:252
2178722800,1sleep220354-21kworker/u8:1422:30:282
2058022800,1sleep214736-21kworker/u8:1319:45:152
2058022800,1sleep214736-21kworker/u8:1319:45:142
1896322790,1sleep118038-21kworker/u8:422:25:161
1369822790,1sleep17470-21kworker/u8:121:00:311
660122780,1sleep22563-21kworker/u8:1120:40:202
3224622770,2sleep227076-1kworker/u9:021:43:542
1953222770,1sleep214736-21kworker/u8:1319:40:282
473022760,2sleep2970-1kworker/u9:221:55:012
473022760,2sleep2970-1kworker/u9:221:55:012
1566622760,2sleep10-21swapper/123:27:181
1027922760,1sleep18605-21kworker/u8:723:15:321
2569722750,1sleep27471-21kworker/u8:221:30:152
2155322750,1sleep19107-21kworker/u8:921:20:211
2143222750,2sleep10-21swapper/122:30:191
2779022740,1sleep124995-21kworker/u8:023:54:511
760622730,2sleep27604-21ntpq19:05:272
41022730,3sleep10-21swapper/120:20:361
2970222730,2sleep10-21swapper/123:58:111
2550722730,4sleep125486-21munin-run22:40:001
1707722730,1sleep215573-21kworker/u8:823:30:242
160022730,2sleep10-21swapper/121:46:271
1449522730,1sleep213239-21kworker/u8:123:25:182
935122720,2sleep10-21swapper/119:10:331
494522720,1sleep114410-21kworker/u8:1321:55:161
1201822720,3sleep19104-1kworker/u9:120:55:271
1792822710,2sleep10-21swapper/119:35:361
1041122710,1sleep18780-21kworker/u8:900:25:401
646222700,1sleep16211-21kworker/u8:100:18:131
495222700,2sleep20-21swapper/220:35:182
3125422700,2sleep131247-21ssh22:50:321
2360522700,1sleep214410-21kworker/u8:1321:25:162
2172322700,2sleep221715-21ssh23:40:302
3266422690,1sleep231662-21kworker/u8:600:05:132
120222690,3sleep21194-21ntpq22:55:362
840622680,2sleep20-21swapper/223:10:392
1774422680,1sleep115696-21kworker/u8:322:21:021
1245022680,1sleep16257-21kworker/u8:822:10:321
1020722680,2sleep210206-21ssh22:05:342
566922670,1sleep23937-21kworker/u8:3721:55:412
3236622670,1sleep114410-21kworker/u8:1321:44:301
2622622670,1sleep220124-21kworker/u8:2820:00:282
2622622670,1sleep220124-21kworker/u8:2820:00:282
2423822670,1sleep17471-21kworker/u8:221:25:351
2276322670,2sleep10-21swapper/119:50:291
1603822670,2sleep20-21swapper/221:06:392
1093922670,1sleep18146-21kworker/u8:2419:15:331
577322660,2sleep25767-21ssh23:05:322
326122660,1sleep222524-21kworker/u8:1300:10:352
2085522660,2sleep120788-21ssh23:40:001
1202422660,1sleep29100-21kworker/u8:020:55:282
851422650,2sleep10-21swapper/120:45:261
789122650,2sleep20-21swapper/222:00:322
700822650,2sleep10-21swapper/120:40:351
372622650,2sleep12578-21kworker/u8:2720:30:341
372622650,2sleep12578-21kworker/u8:2720:30:331
2893422650,3sleep228928-21ssh21:35:472
1595822650,1sleep115695-21kworker/u8:222:18:291
1390122650,1sleep27470-21kworker/u8:121:00:352
2604922640,2sleep20-21swapper/222:40:272
2604922640,2sleep20-21swapper/222:40:272
1411522640,2sleep10-21swapper/119:25:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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