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2026-06-18 - 20:29
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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 18, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
947223660,2sleep20-21swapper/211:15:322
2257923590,1sleep220229-21kworker/u8:407:50:182
3031223510,2sleep10-21swapper/108:10:531
3031223510,2sleep10-21swapper/108:10:531
1806223450,3sleep218060-21ssh11:35:102
901723270,1sleep15468-21kworker/u8:807:10:011
901723270,1sleep15468-21kworker/u8:807:10:001
2256723270,1sleep121790-21kworker/u8:1107:50:131
2633123250,2sleep10-21swapper/111:52:271
478523210,1sleep23803-21kworker/u8:709:55:172
2777023180,3sleep127768-21ntpq11:55:301
423623130,19sleep22938-21kworker/u8:1808:30:412
1443523130,2sleep20-21swapper/210:15:352
1915223070,1sleep117378-21kworker/u8:710:25:421
894623060,1sleep23033-21kworker/u8:1412:25:262
422523060,2sleep10-21swapper/108:30:401
1061923030,2sleep20-21swapper/207:15:002
2989623020,2sleep20-21swapper/208:10:302
2989623020,2sleep20-21swapper/208:10:302
2795723000,1sleep112863-21kworker/u8:1009:35:141
714622950,1sleep25634-21kworker/u8:211:10:312
1105122950,1sleep17909-21kworker/u8:711:20:111
227522910,1sleep128546-21kworker/u8:112:10:371
227522910,1sleep128546-21kworker/u8:112:10:371
3092022890,13sleep119-21ksoftirqd/110:50:471
1474522890,2sleep20-21swapper/212:39:252
1072522890,1sleep12928-21kworker/u8:708:50:261
2310722880,1sleep217381-21kworker/u8:1010:35:162
916422870,3sleep1191ksoftirqd/108:45:321
77422860,2sleep10-21swapper/108:20:341
1808722860,6sleep17909-21kworker/u8:711:35:181
1212822860,3sleep112119-21ssh10:10:321
1887922840,1sleep212863-21kworker/u8:1009:15:092
3037122830,2sleep10-21swapper/109:40:161
1558622830,3sleep115585-21ssh11:30:151
1442222830,2sleep10-21swapper/110:15:351
78322810,1sleep232040-21kworker/u8:208:20:352
246222810,2sleep20-21swapper/208:25:382
159822800,1sleep11516-21kworker/u8:409:47:351
458322790,2sleep14582-21ssh12:15:391
1507922790,1sleep110202-21kworker/u8:111:29:021
805022780,1sleep13801-21kworker/u8:510:00:511
633122780,1sleep13801-21kworker/u8:509:58:301
2825522780,1sleep119862-21kworker/u8:010:45:361
2444122770,2sleep123722-1kworker/u9:307:55:201
1547222770,2sleep113634-21kworker/u8:007:29:421
2445522760,1sleep220229-21kworker/u8:407:55:212
983022750,1sleep28396-21kworker/u8:810:05:302
818422750,1sleep25466-21kworker/u8:507:05:272
818422750,1sleep25466-21kworker/u8:507:05:272
2551522750,1sleep223967-21kworker/u8:511:50:312
1916222740,2sleep217377-1kworker/u9:010:25:432
679622730,1sleep13038-21kworker/u8:1912:20:311
386022720,1sleep23036-21kworker/u8:1712:15:172
3088322720,2sleep230867-21ssh09:40:302
1147422720,1sleep110425-21kworker/u8:907:15:271
2834022710,2sleep20-21swapper/208:05:362
2229022710,1sleep110202-21kworker/u8:111:44:471
3012622700,3sleep227123-1kworker/u9:212:00:322
1644822700,3sleep116394-21ssh09:10:001
72922690,2sleep232097-21/usr/sbin/munin10:55:422
394622690,1sleep231138-21kworker/u8:4311:04:472
2832722690,2sleep20-21swapper/209:35:222
2450322690,1sleep115035-21kworker/u8:410:37:481
1799822690,5sleep225-21ksoftirqd/207:35:262
3237822680,1sleep130853-21kworker/u8:612:05:341
588322670,2sleep20-21swapper/208:35:312
307722670,1sleep11516-21kworker/u8:409:50:341
3011122670,3sleep130110-21ntp_states12:00:311
2604722670,1sleep225342-21kworker/u8:008:00:122
259322670,2sleep10-21swapper/111:00:281
2335422670,1sleep210202-21kworker/u8:111:45:372
2282822670,1sleep218104-21kworker/u8:809:23:132
2282822670,1sleep218104-21kworker/u8:809:23:122
2249122670,2sleep10-21swapper/109:21:351
2249122670,2sleep10-21swapper/109:21:351
1600322670,2sleep20-21swapper/209:05:402
1392922670,2sleep213925-21ntpq09:00:252
1392922670,2sleep213925-21ntpq09:00:242
980722660,1sleep18396-21kworker/u8:810:05:291
2778422660,3sleep227783-21ssh11:55:302
2071622660,1sleep120230-21kworker/u8:507:45:151
269022650,2sleep20-21swapper/209:50:222
2590122650,1sleep115035-21kworker/u8:410:40:301
2386422650,2sleep123824-21ssh09:25:201
1390322650,2sleep213902-21ssh11:25:292
538922640,1sleep231138-21kworker/u8:4311:05:512
3162722640,1sleep231134-21kworker/u8:3910:54:022
2349222640,2sleep222697-21kworker/u8:209:25:142
2301622640,3sleep116845-1kworker/u9:311:45:241
2100422640,2sleep20-21swapper/211:40:302
2148322630,1sleep219862-21kworker/u8:010:30:382
1598922630,2sleep20-21swapper/210:20:062
1598922630,2sleep20-21swapper/210:20:062
1703422620,1sleep116877-21kworker/u8:707:33:001
1214022620,1sleep28393-21kworker/u8:110:10:332
1098322620,1sleep210423-21kworker/u8:507:15:162
696022610,1sleep23802-21kworker/u8:610:00:162
661422610,1sleep23038-21kworker/u8:1912:20:222
2016622610,2sleep10-21swapper/107:41:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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