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2026-06-10 - 20:03
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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 Wed Jun 10, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1924923770,1sleep215288-21kworker/u8:1407:55:132
683023730,2sleep130442-1kworker/u9:210:10:261
683023730,2sleep130442-1kworker/u9:210:10:261
1924423690,2sleep115288-21kworker/u8:1407:55:111
338623680,6sleep119-21ksoftirqd/108:45:151
338623680,6sleep119-21ksoftirqd/108:45:151
209223650,2sleep130442-1kworker/u9:210:00:191
209523390,1sleep228877-21kworker/u8:410:00:202
896723350,1sleep17133-21kworker/u8:712:35:441
1011223330,1sleep28294-21kworker/u8:410:15:382
195923230,1sleep130274-21kworker/u8:312:20:351
195923230,1sleep130274-21kworker/u8:312:20:341
1443223230,11sleep1121rcu_preempt09:15:261
536523220,2sleep119-21ksoftirqd/108:50:211
2851023200,2sleep20-21swapper/212:08:582
1466923170,2sleep10-21swapper/111:38:091
2277223140,1sleep222009-21kworker/u8:408:05:182
3050123100,14sleep10-21swapper/108:28:221
72423090,2sleep20-21swapper/208:35:352
2504723080,1sleep123591-21kworker/u8:012:00:251
3212323060,1sleep228877-21kworker/u8:409:55:162
116523040,2sleep10-21swapper/108:36:221
3153923000,2sleep20-21swapper/208:30:322
3202922990,1sleep131159-21kworker/u8:709:55:141
3152822980,1sleep128561-21kworker/u8:908:30:311
755822950,1sleep23622-21kworker/u8:2607:20:172
2506522940,1sleep223591-21kworker/u8:012:00:262
3203222930,2sleep20-21swapper/212:15:372
2975022920,2sleep20-21swapper/209:50:132
312722910,3sleep10-21swapper/107:05:351
793422870,1sleep14851-21kworker/u8:412:35:021
2169122870,2sleep20-21swapper/210:40:402
897722860,2sleep20-21swapper/212:35:452
2053022860,2sleep120516-21ssh11:50:281
1818322860,2sleep20-21swapper/209:25:002
1818322860,2sleep20-21swapper/209:25:002
2957022830,2sleep20-21swapper/208:25:302
1926622830,2sleep20-21swapper/211:48:192
1926622830,2sleep20-21swapper/211:48:192
2726322820,1sleep121295-21kworker/u8:512:05:271
1797022820,1sleep115283-21kworker/u8:707:50:291
663322810,3sleep16122-21kworker/u8:108:55:121
1809722810,2sleep10-21swapper/110:35:001
2581622800,2sleep225810-21ssh10:50:332
387522790,2sleep30-21swapper/307:10:003
2246322790,2sleep26282-1kworker/u9:111:55:232
1708922780,2sleep10-21swapper/111:43:481
1537322780,3sleep215358-21apt-get11:40:152
644422770,4sleep26438-21ssh12:30:332
491522770,1sleep131160-21kworker/u8:810:05:311
2868722760,1sleep226607-21kworker/u8:809:46:192
1192522760,1sleep28295-21kworker/u8:510:20:252
241122750,2sleep20-21swapper/211:10:282
405122740,1sleep231962-21kworker/u8:308:45:362
405122740,1sleep231962-21kworker/u8:308:45:362
1605822740,2sleep20-21swapper/210:30:062
686022720,2sleep26854-21ssh11:20:242
2438622720,1sleep217448-21kworker/u8:010:47:532
2146722720,2sleep10-21swapper/108:00:271
2100622720,1sleep220621-21kworker/u8:008:00:162
1315222720,2sleep10-21swapper/107:35:331
351622710,1sleep132583-21kworker/u8:1312:25:131
233022710,2sleep20-21swapper/208:40:262
113322710,7sleep23914-21cyclictest11:08:222
972122700,2sleep20-21swapper/211:26:082
972122700,2sleep20-21swapper/211:26:072
2205922700,5sleep2241rcuc/209:32:042
1733122700,2sleep10-21swapper/109:21:091
1733122700,2sleep10-21swapper/109:21:091
1249922700,3sleep18295-21kworker/u8:510:21:041
1245122700,2sleep10-21swapper/111:33:231
2573222690,2sleep125733-21ssh10:50:291
2245422690,2sleep121297-21kworker/u8:811:55:221
1354322690,3sleep212001-21kworker/u8:207:36:052
803722680,2sleep10-21swapper/107:20:321
380922680,2sleep10-21swapper/111:15:011
2615122680,3sleep226150-21irqstats08:15:242
1877522680,2sleep218720-21ssh09:25:202
1697722680,2sleep20-21swapper/207:48:042
2442822670,2sleep115287-1kworker/u9:108:10:201
884522660,2sleep20-21swapper/209:00:272
461222660,1sleep23158-21kworker/u8:111:15:272
197222660,2sleep227539-1kworker/u9:112:20:362
197222660,2sleep227539-1kworker/u9:112:20:362
927022650,2sleep10-21swapper/107:25:191
64922650,1sleep126393-21kworker/u8:711:06:171
2800222650,2sleep128001-21rm10:55:321
2800222650,2sleep128001-21rm10:55:311
1431822650,1sleep112689-21kworker/u8:210:25:361
1153322650,1sleep210132-21kworker/u8:1507:30:402
824222640,1sleep17524-21kworker/u8:511:24:501
2870022640,2sleep10-21swapper/108:23:511
2454722640,1sleep111054-21kworker/u8:110:48:351
2117422640,1sleep117449-21kworker/u8:410:40:241
2114822640,1sleep214370-21kworker/u8:711:51:252
2965322630,1sleep126403-21kworker/u8:1911:00:131
2940222630,2sleep129354-21ssh12:10:221
2940222630,2sleep129354-21ssh12:10:221
2799422630,3sleep227992-21ntpq08:20:262
1185922630,2sleep211854-21ssh09:10:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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