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2026-04-06 - 21:03
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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 Mon Apr 06, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
554023990,1sleep22186-21kworker/u8:410:40:142
932123760,1sleep12288-21kworker/u8:1508:10:141
1281123630,1sleep212067-21kworker/u8:008:20:132
637823620,3sleep12186-21kworker/u8:410:40:381
1280723590,1sleep110434-21kworker/u8:208:20:131
2103923550,2sleep1121rcu_preempt11:14:271
3134423450,1sleep127862-21kworker/u8:1010:25:181
61123210,2sleep10-21swapper/107:41:441
100623110,3sleep21922-21led_run09:20:002
136323090,2sleep20-21swapper/210:30:212
150323050,1sleep232234-21kworker/u8:011:40:312
1468423040,1sleep29031-21kworker/u8:1012:10:152
2377623020,1sleep123102-21kworker/u8:2807:15:101
1070723010,1sleep19067-21kworker/u8:110:50:311
2744022990,2sleep10-21swapper/107:25:241
444622980,1sleep231691-21kworker/u8:207:55:122
2321122970,2sleep20-21swapper/208:50:292
2443922940,2sleep20-21swapper/207:15:402
1660422930,2sleep20-21swapper/208:30:272
1094822930,1sleep29666-21kworker/u8:309:40:202
964522920,1sleep19026-21kworker/u8:312:00:001
2484422890,2sleep123733-21kworker/u8:508:55:301
3136322870,1sleep227862-21kworker/u8:1010:25:182
897022850,3sleep18962-21ssh09:35:331
1960422850,1sleep118445-21kworker/u8:112:20:241
1960422850,1sleep118445-21kworker/u8:112:20:231
1834222830,3sleep118320-21ntp_states08:35:321
2245122810,2sleep10-21swapper/111:15:391
203322810,3sleep12027-21ssh09:20:311
509322790,2sleep10-21swapper/107:55:361
2973522780,1sleep122883-21kworker/u8:511:30:411
247122780,8sleep1121rcu_preempt10:32:381
1658822780,2sleep10-21swapper/108:30:271
831522760,7sleep11545-1kworker/u9:010:45:281
831522760,7sleep11545-1kworker/u9:010:45:281
351322760,2sleep20-21swapper/207:50:372
650222750,2sleep20-21swapper/211:50:562
458322750,1sleep2450-21kworker/u8:1309:25:482
2423122750,2sleep120535-21kworker/u8:812:30:251
931522740,1sleep29030-21kworker/u8:911:58:362
292222740,1sleep12370-21kworker/u8:1707:50:161
1571222740,2sleep20-21swapper/209:50:252
1571222740,2sleep20-21swapper/209:50:242
3162822730,1sleep128194-21kworker/u8:1307:39:201
1688722730,1sleep113657-21kworker/u8:511:05:141
386322720,2sleep10-21swapper/110:35:301
2821722720,2sleep20-21swapper/209:05:382
1875522720,2sleep20-21swapper/212:19:122
1766622720,2sleep117665-21ssh09:55:191
1015022720,4sleep1181rcuc/112:00:171
2695122710,1sleep19665-21kworker/u8:210:15:331
3058422700,2sleep20-21swapper/211:34:442
286022700,1sleep122880-21kworker/u8:111:45:001
2474622700,2sleep124721-21ssh11:20:471
1082122700,1sleep26751-21kworker/u8:012:00:382
2688022690,2sleep20-21swapper/209:00:352
2688022690,2sleep20-21swapper/209:00:352
2492422690,2sleep224915-21ssh10:10:312
1998422690,2sleep10-21swapper/110:00:201
1303022690,1sleep19067-21kworker/u8:110:55:331
1194722690,2sleep20-21swapper/208:15:422
2350322680,7sleep121717-21cyclictest07:15:021
2164522680,2sleep10-21swapper/108:45:341
1374022680,6sleep2121rcu_preempt12:06:572
2153922670,2sleep221538-21sshd08:45:272
437922660,2sleep14374-21ssh09:25:401
2436722660,2sleep224359-21ssh12:30:292
2262222660,2sleep20-21swapper/211:16:132
2097422660,1sleep218137-21kworker/u8:1007:05:382
1759522630,2sleep20-21swapper/211:05:352
2656422620,2sleep112408-1kworker/u9:212:35:271
2577822620,2sleep225177-21kworker/u8:611:24:182
1982922620,2sleep219821-21ssh12:20:292
1982922620,2sleep219821-21ssh12:20:282
998622610,2sleep20-21swapper/208:10:352
561822610,1sleep12174-21kworker/u8:211:50:191
3045322610,1sleep127862-21kworker/u8:1010:23:171
3045322610,1sleep127862-21kworker/u8:1010:23:171
1936522610,1sleep218766-21kworker/u8:1208:40:162
1606122610,3sleep116060-21awk09:50:361
1606122610,3sleep116060-21awk09:50:361
3250922600,5sleep1181rcuc/109:15:421
2753122600,2sleep10-21swapper/111:25:511
432822590,1sleep22185-21kworker/u8:310:35:442
2674522590,2sleep10-21swapper/107:24:111
1534522590,1sleep12185-21kworker/u8:311:00:361
664022580,6sleep16639-21ld08:00:251
3260822580,2sleep20-21swapper/207:40:322
2948922580,1sleep227864-21kworker/u8:1210:20:292
2948922580,1sleep227864-21kworker/u8:1210:20:292
2837722580,1sleep227855-21kworker/u8:310:19:152
2657922580,1sleep218446-21kworker/u8:212:35:282
1382522580,2sleep20-21swapper/209:45:392
1382522580,2sleep20-21swapper/209:45:382
926622570,2sleep20-21swapper/210:47:342
926622570,2sleep20-21swapper/210:47:332
833322570,2sleep10-21swapper/108:05:321
418522570,2sleep24184-21uptime11:45:462
2968822570,2sleep10-21swapper/109:10:231
2485422570,2sleep20-21swapper/208:55:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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