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2026-06-07 - 20:56
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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 Sun Jun 07, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1147024070,1sleep18284-21kworker/u8:109:20:111
926924020,3sleep19271-21aten2_rfpower_f09:15:171
2701123810,1sleep121450-21kworker/u8:411:05:161
2701223750,2sleep20-21swapper/211:05:172
1514723460,3sleep115148-21/usr/sbin/munin07:55:331
613023410,2sleep20-21swapper/207:30:162
585923410,1sleep2121rcu_preempt11:30:152
585923410,1sleep2121rcu_preempt11:30:142
1182623270,2sleep10-21swapper/107:45:281
300123210,3sleep232461-1kworker/u9:211:23:282
1703223210,1sleep112096-21kworker/u8:310:43:541
916023200,2sleep10-21swapper/107:37:471
1102423200,2sleep20-21swapper/207:45:012
3169323180,2sleep10-21swapper/112:25:251
775323160,2sleep20-21swapper/210:22:562
2566223150,17sleep124050-21kworker/u8:2409:50:351
1515923140,1sleep210749-21kworker/u8:307:55:352
165123090,1sleep1399-21kworker/u8:1011:20:201
148923090,2sleep10-21swapper/108:51:441
2395223070,1sleep223732-21kworker/u8:210:58:392
647423050,1sleep14983-21kworker/u8:111:30:291
647423050,1sleep14983-21kworker/u8:111:30:291
612923050,1sleep13746-21kworker/u8:1407:30:131
1112223050,2sleep225-21ksoftirqd/211:40:362
527723030,1sleep11563-21kworker/u8:509:05:121
1433023020,1sleep112890-21kworker/u8:509:25:261
487322980,1sleep13742-21kworker/u8:1007:25:291
2886022950,2sleep20-21swapper/208:37:382
1680522940,2sleep225-21ksoftirqd/211:54:432
1679722940,1sleep114005-21kworker/u8:408:00:361
2721322920,2sleep10-21swapper/112:15:321
1436822920,7sleep1181rcuc/110:36:591
1333422910,2sleep10-21swapper/111:45:331
2628922900,3sleep226276-21ssh12:15:002
2628922900,3sleep226276-21ssh12:14:592
2115022890,1sleep219675-21kworker/u8:009:40:342
2177722870,2sleep10-21swapper/108:15:301
2177722870,2sleep10-21swapper/108:15:291
1111122870,2sleep111108-21ssh11:40:341
3084222860,6sleep1121rcu_preempt10:01:521
266822850,1sleep1464-21kworker/u8:807:20:141
421122840,3sleep24208-21ntpq11:25:282
421122840,3sleep24208-21ntpq11:25:282
730322830,2sleep16448-1kworker/u9:010:20:501
1633322830,2sleep216330-21ssh09:30:212
881122820,1sleep27277-21kworker/u8:811:35:342
881122820,1sleep27277-21kworker/u8:811:35:332
855122820,3sleep20-21swapper/209:13:252
855122820,3sleep20-21swapper/209:13:242
3136822820,1sleep223259-21kworker/u8:612:25:182
1185822820,2sleep211854-21ssh09:20:212
452122810,1sleep230929-21kworker/u8:010:15:282
452122810,1sleep230929-21kworker/u8:010:15:282
1879222810,7sleep113552-1kworker/u9:009:35:271
1467722810,2sleep29553-21kworker/u8:111:50:012
798622800,1sleep27300-21kworker/u8:007:35:232
528422800,3sleep1399-21kworker/u8:1011:28:371
528422800,3sleep1399-21kworker/u8:1011:28:361
2992922800,1sleep226020-21kworker/u8:811:10:362
92422790,2sleep20-21swapper/208:50:302
2500622790,1sleep223967-21kworker/u8:1908:25:232
2388922780,2sleep10-21swapper/110:58:221
2162622780,2sleep10-21swapper/112:05:011
3145822770,2sleep20-21swapper/207:09:292
2284722770,1sleep122295-21kworker/u8:1608:20:131
482422750,1sleep23742-21kworker/u8:1007:25:262
326322740,1sleep223259-21kworker/u8:612:35:142
3178622740,2sleep10-21swapper/110:05:141
2312222740,1sleep220673-21kworker/u8:1208:20:222
2036622730,1sleep218490-21kworker/u8:512:00:472
1865522730,1sleep116238-21kworker/u8:211:57:431
2828422720,1sleep221759-21kworker/u8:2009:55:382
762222710,7sleep119-21ksoftirqd/109:10:351
762222710,7sleep119-21ksoftirqd/109:10:351
288122710,1sleep121748-21kworker/u8:910:11:291
2562522710,2sleep10-21swapper/111:00:441
1019422710,2sleep10-21swapper/107:40:291
2786822700,7sleep119-21ksoftirqd/109:55:291
2614322700,1sleep221756-21kworker/u8:1709:51:082
1333822690,1sleep212384-21kworker/u8:507:50:242
1333822690,1sleep212384-21kworker/u8:507:50:232
1033822690,3sleep210337-21ssh09:16:102
319722680,2sleep20-21swapper/207:20:232
3137222680,2sleep10-21swapper/107:08:241
2999422680,2sleep20-21swapper/208:40:322
2046622680,2sleep10-21swapper/109:40:131
1958122680,2sleep10-21swapper/110:50:011
3119122670,1sleep130477-21kworker/u8:108:45:221
3119122670,1sleep130477-21kworker/u8:108:45:221
2672222670,1sleep223967-21kworker/u8:1908:30:302
2013722670,2sleep10-21swapper/108:10:271
1668422670,1sleep18284-21kworker/u8:109:30:361
3217622660,2sleep232173-21ntpq11:15:352
2493522660,3sleep124926-21ssh12:10:371
2493522660,3sleep124926-21ssh12:10:361
1819422660,1sleep212096-21kworker/u8:310:45:322
58022650,2sleep10-21swapper/111:17:511
3118422650,3sleep230478-1kworker/u9:008:45:192
3118422650,3sleep230478-1kworker/u9:008:45:182
2060722650,2sleep20-21swapper/210:50:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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