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2026-05-17 - 22:08
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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 May 17, 2026 12:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70723390,9sleep2251ksoftirqd/209:24:212
43823270,2sleep10-21swapper/109:23:071
875023200,2sleep20-21swapper/208:15:122
875723180,4sleep11457-1kworker/u9:308:15:161
2132823180,3sleep221327-21ssh10:08:322
2459823130,2sleep224589-21ssh11:25:332
2521623060,2sleep10-21swapper/107:25:291
1813123040,2sleep20-21swapper/207:05:162
2800423010,2sleep10-21swapper/110:22:431
2276923000,3sleep222768-21ssh12:33:272
2276923000,3sleep222768-21ssh12:33:262
811522980,2sleep10-21swapper/108:13:091
3021522970,2sleep114379-1kworker/u9:007:40:371
1871122890,1sleep30-21swapper/307:05:293
3044022870,2sleep10-21swapper/111:39:431
655622860,1sleep22519-21kworker/u8:509:35:382
873422850,2sleep10-21swapper/109:40:401
775822850,2sleep20-21swapper/210:50:132
3129422850,1sleep220615-21kworker/u8:411:40:252
2685122850,1sleep225580-21kworker/u8:610:20:222
253822840,1sleep21455-21kworker/u8:507:55:262
2359222830,1sleep120860-21kworker/u8:407:20:271
1925822830,2sleep20-21swapper/208:45:372
942422820,1sleep28949-21kworker/u8:512:04:532
942422820,1sleep28949-21kworker/u8:512:04:532
848322820,1sleep130163-21kworker/u8:610:50:371
1910322820,2sleep10-21swapper/112:25:211
2349722810,2sleep20-21swapper/209:00:172
2103622810,1sleep119723-21kworker/u8:008:50:391
2030822800,3sleep119722-21cyclictest10:05:421
2204022790,2sleep20-21swapper/207:15:332
1748822790,6sleep116016-21kworker/u8:111:10:311
1555122780,2sleep20-21swapper/209:55:402
1555122780,2sleep20-21swapper/209:55:402
1432322780,13sleep225-21ksoftirqd/209:54:032
1411622780,2sleep10-21swapper/108:30:241
2884722770,2sleep228825-21ssh11:35:212
2270322770,2sleep10-21swapper/112:33:101
2270322770,2sleep10-21swapper/112:33:091
1489022770,1sleep213699-21kworker/u8:911:05:212
1293422770,2sleep10-21swapper/111:00:291
3150822760,2sleep1121rcu_preempt10:30:231
3150822760,2sleep1121rcu_preempt10:30:231
2695422760,3sleep111371-1kworker/u9:111:30:381
227822760,1sleep130163-21kworker/u8:610:37:021
1349422760,2sleep20-21swapper/211:01:122
632722750,1sleep14804-21kworker/u8:609:35:291
2632122750,2sleep126239-21ssh10:20:011
2523222750,1sleep219482-21kworker/u8:107:25:302
139922750,2sleep21395-21ssh11:45:392
3018522740,1sleep229040-21kworker/u8:1007:40:342
1996522740,2sleep219957-21ssh11:15:362
1147322730,1sleep29392-21kworker/u8:909:46:202
1043722730,2sleep20-21swapper/212:05:332
583422720,2sleep20-21swapper/210:45:232
1967222720,1sleep116017-21kworker/u8:211:15:311
375322710,1sleep23099-21kworker/u8:1108:00:202
870222690,2sleep28700-21ntpq09:40:372
2690222680,3sleep226900-21ntpq11:30:362
2139322680,1sleep120865-21kworker/u8:907:15:161
1776022680,2sleep20-21swapper/212:21:122
1727322680,1sleep29394-21kworker/u8:1310:00:192
2312822670,2sleep20-21swapper/211:22:312
2230522670,2sleep20-21swapper/208:55:262
2835722660,1sleep228001-21kworker/u8:409:13:112
2578722660,1sleep124642-21kworker/u8:109:05:341
1265222660,1sleep111569-21kworker/u8:908:25:301
181722650,1sleep228001-21kworker/u8:409:25:292
2944522640,1sleep227882-21kworker/u8:010:25:332
2530922640,5sleep225-21ksoftirqd/210:15:482
1520022640,1sleep113694-21kworker/u8:011:05:291
1264522640,1sleep18949-21kworker/u8:512:10:311
902822630,1sleep18948-21kworker/u8:412:02:541
902822630,1sleep18948-21kworker/u8:412:02:541
514822630,1sleep24673-21kworker/u8:110:44:552
2739522630,2sleep127384-21ssh09:10:291
264922630,2sleep10-21swapper/107:55:321
2366322630,1sleep120217-21kworker/u8:1312:35:191
1530822630,4sleep119-21ksoftirqd/112:15:411
122322630,1sleep119-21ksoftirqd/111:45:251
210722620,2sleep20-21swapper/210:36:152
547222610,1sleep14673-21kworker/u8:110:45:141
2961022610,2sleep10-21swapper/109:15:261
2465222610,2sleep111371-1kworker/u9:111:25:351
2263922610,2sleep122638-21/usr/sbin/munin10:10:421
2032622610,2sleep10-21swapper/107:10:301
1815922610,1sleep116243-21kworker/u8:212:23:051
3276722600,2sleep20-21swapper/207:50:142
3232922600,2sleep10-21swapper/111:42:441
1859022600,3sleep19904-1kworker/u9:408:45:121
468122590,3sleep24680-21ssh11:53:542
3257522590,2sleep20-21swapper/210:32:572
3257522590,2sleep20-21swapper/210:32:572
2253022590,2sleep20-21swapper/210:10:332
693422580,2sleep20-21swapper/211:58:572
513222580,2sleep10-21swapper/110:44:501
481722580,2sleep10-21swapper/111:54:391
2291322580,2sleep10-21swapper/108:56:341
1584822580,2sleep20-21swapper/208:35:282
1481722580,21sleep213289-21kworker/u8:312:15:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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