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2026-07-02 - 04:35
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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 Jul 02, 2026 00:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2936223770,2sleep229361-21ssh00:20:102
2601823650,6sleep2121rcu_preempt23:04:412
2601823650,6sleep2121rcu_preempt23:04:402
1138023630,2sleep25522-21kworker/u8:1521:20:332
2683523360,2sleep126833-21ssh00:15:131
583923330,1sleep24746-21kworker/u8:523:30:112
363123300,1sleep12440-21kworker/u8:123:25:181
2226523270,2sleep20-21swapper/221:45:082
2650523200,2sleep10-21swapper/120:32:451
1423623180,2sleep20-21swapper/221:26:382
1423623180,2sleep20-21swapper/221:26:382
120323180,2sleep20-21swapper/219:15:292
3034923160,8sleep1121rcu_preempt19:05:281
280523150,2sleep10-21swapper/123:23:421
2016323130,2sleep10-21swapper/120:14:521
1579823130,1sleep214371-21kworker/u8:1121:30:272
159423110,1sleep225903-21kworker/u8:022:10:202
159423110,1sleep225903-21kworker/u8:022:10:202
1747123070,2sleep217448-21ssh22:45:192
133723050,1sleep2546-21kworker/u8:1220:55:222
262623040,1sleep21811-21kworker/u8:1419:20:212
561623030,2sleep20-21swapper/221:08:002
561623030,2sleep20-21swapper/221:08:002
837622990,5sleep18370-21sh23:35:171
2758322990,8sleep131205-21cyclictest21:55:401
2758322990,8sleep131205-21cyclictest21:55:401
669722980,6sleep25524-1kworker/u9:221:10:292
2938622960,5sleep128264-21kworker/u8:100:20:191
3196422950,2sleep216110-1kworker/u9:019:10:282
3196422950,2sleep216110-1kworker/u9:019:10:272
2690522950,1sleep223219-21kworker/u8:1123:05:302
2690522950,1sleep223219-21kworker/u8:1123:05:292
2063122950,2sleep120629-21ssh21:40:361
2427422930,1sleep223189-21kworker/u8:520:25:272
503422920,2sleep10-21swapper/121:05:341
503422920,2sleep10-21swapper/121:05:341
336322920,2sleep10-21swapper/121:00:311
3124822910,2sleep124022-21kworker/1:022:05:011
215222910,2sleep20-21swapper/223:20:412
2870422900,2sleep10-21swapper/120:40:171
2920222890,1sleep228086-21kworker/u8:320:40:302
2184422890,1sleep216470-21kworker/u8:2800:05:022
170822870,2sleep21704-21telnet00:30:162
2387522850,2sleep10-21swapper/123:00:001
2268122850,1sleep116464-21kworker/u8:2300:05:371
514322840,2sleep232054-1kworker/u9:222:18:052
710322830,1sleep128194-21kworker/u8:222:21:291
2502322830,1sleep123390-21kworker/u8:200:10:361
1348622830,1sleep11835-21kworker/u8:3819:55:011
3030322820,2sleep20-21swapper/219:05:252
1521322820,1sleep1121rcu_preempt19:59:001
2361822810,6sleep1121rcu_preempt21:46:511
2237722810,4sleep222371-21ssh22:55:272
837922800,2sleep20-21swapper/219:37:332
2954022790,1sleep128108-21kworker/u8:2023:10:321
2092222790,2sleep10-21swapper/100:01:111
2321822780,2sleep2121rcu_preempt20:22:092
1818622780,1sleep212081-21kworker/u8:121:35:342
1818622780,1sleep212081-21kworker/u8:121:35:342
1264822780,1sleep21835-21kworker/u8:3819:50:282
1217022780,2sleep20-21swapper/222:33:562
1899122760,1sleep214386-21kworker/u8:1523:57:582
529322750,2sleep20-21swapper/223:29:502
742322740,2sleep10-21swapper/121:11:571
163722740,1sleep1546-21kworker/u8:1220:55:281
1023922740,2sleep15522-21kworker/u8:1521:19:211
995122730,2sleep20-21swapper/222:29:112
1595422730,1sleep115072-21kworker/u8:220:00:251
1101422730,2sleep10-21swapper/122:30:291
898922720,1sleep25526-21kworker/u8:1821:15:322
2853122710,1sleep128111-21kworker/u8:2223:09:391
2853122710,1sleep128111-21kworker/u8:2223:09:381
2653822710,1sleep226437-21kworker/u8:420:33:092
50222690,1sleep130817-21kworker/u8:1200:26:421
3142122690,1sleep127885-21kworker/u8:423:15:171
313922690,2sleep10-21swapper/100:33:091
1452422690,4sleep225-21ksoftirqd/219:55:342
1353322690,6sleep131205-21cyclictest23:45:311
1353322690,6sleep131205-21cyclictest23:45:301
721322680,1sleep22488-21kworker/u8:722:21:582
3101022680,2sleep20-21swapper/222:04:372
2115822680,1sleep118617-21kworker/u8:622:53:301
1721922680,1sleep116320-21kworker/u8:422:45:131
1113322680,1sleep225-21ksoftirqd/219:45:332
441622670,7sleep1685-1kworker/u9:200:35:271
3251322670,1sleep231382-21kworker/u8:220:50:352
2955522670,3sleep229554-21ssh23:10:322
2730622670,2sleep10-21swapper/120:35:231
2604822670,1sleep125911-21kworker/u8:721:52:341
2604822670,1sleep125911-21kworker/u8:721:52:341
2169222670,2sleep20-21swapper/221:43:312
1522722670,1sleep111724-21kworker/u8:1322:40:191
1261122670,2sleep10-21swapper/121:24:431
123422670,1sleep125910-21kworker/u8:622:10:071
123422670,1sleep125910-21kworker/u8:622:10:071
1205422670,1sleep19785-21kworker/u8:723:42:211
2758422660,3sleep227580-21ssh00:15:482
3081822650,2sleep30-21swapper/319:06:103
2506022650,2sleep125054-21cron20:30:001
2462222650,2sleep20-21swapper/200:10:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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