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2026-06-09 - 18:40
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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 Tue Jun 09, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1664023770,1sleep213237-21kworker/u8:109:40:162
498323730,1sleep13921-21kworker/u8:511:40:211
1663623720,2sleep113237-21kworker/u8:109:40:141
632323290,2sleep10-21swapper/109:16:361
785923260,1sleep26343-21kworker/u8:109:20:232
3090623250,2sleep230897-21ssh10:10:322
1346523230,2sleep10-21swapper/108:05:091
732923210,1sleep26222-21kworker/u8:307:45:282
1556723200,5sleep119-21ksoftirqd/110:48:521
1353723200,2sleep10-21swapper/109:33:291
1353723200,2sleep10-21swapper/109:33:291
3048323170,2sleep10-21swapper/111:24:261
1647323160,2sleep10-21swapper/112:05:541
2464623140,2sleep20-21swapper/209:56:252
2938923060,1sleep228132-21kworker/u8:208:50:362
392623030,11sleep1121rcu_preempt11:37:011
392623030,11sleep1121rcu_preempt11:37:011
76323020,2sleep1755-21ssh10:15:351
496822970,1sleep23919-21kworker/u8:111:40:122
1199422960,1sleep124698-21kworker/u8:410:40:271
1199422960,1sleep124698-21kworker/u8:410:40:261
2610822920,1sleep225405-21kworker/u8:5707:05:242
2416422920,2sleep10-21swapper/108:35:361
1394822910,1sleep112406-21kworker/u8:912:00:321
480122900,2sleep22211-1kworker/u9:209:15:002
3257122900,1sleep232122-21kworker/u8:907:25:022
2827422900,1sleep120792-21kworker/u8:912:35:251
2508622890,1sleep123856-21kworker/u8:1011:10:231
2248022880,2sleep111086-1kworker/u9:008:30:361
2223222880,2sleep10-21swapper/112:20:301
2223222880,2sleep10-21swapper/112:20:301
2725722870,2sleep20-21swapper/208:45:212
807122850,2sleep18055-21ssh09:20:341
2382622850,2sleep223779-21ssh12:25:172
3091122840,2sleep10-21swapper/108:55:341
3091122840,2sleep10-21swapper/108:55:341
1356822840,2sleep20-21swapper/212:00:202
2855922830,3sleep125682-1kworker/u9:110:05:281
3092022790,1sleep229767-21kworker/u8:1108:55:362
3092022790,1sleep229767-21kworker/u8:1108:55:352
1924622790,1sleep218690-21kworker/u8:812:15:002
1915422790,1sleep110949-21kworker/u8:509:45:191
169322790,2sleep10-21swapper/109:05:261
2116922780,1sleep110601-21kworker/u8:611:00:261
1916222780,2sleep20-21swapper/209:45:192
1303722770,2sleep20-21swapper/209:31:102
1303722770,2sleep20-21swapper/209:31:102
2862222760,1sleep20-21swapper/210:05:342
2306022760,2sleep10-21swapper/109:54:391
335322740,1sleep230185-21kworker/u8:411:35:372
335322740,1sleep230185-21kworker/u8:411:35:372
1021022740,2sleep10-21swapper/109:25:301
837622710,3sleep28370-21apt-get07:50:142
1726922710,1sleep116237-21kworker/u8:908:15:291
1118122710,2sleep20-21swapper/211:55:062
393822700,2sleep20-21swapper/210:22:592
1790222700,1sleep217470-21kworker/u8:2610:54:002
657422690,2sleep10-21swapper/110:29:541
397522690,1sleep13030-21kworker/u8:3707:35:221
970022680,2sleep19698-21ntpq11:50:261
1906222680,1sleep217899-21kworker/u8:3508:20:362
1022722680,2sleep20-21swapper/209:25:302
732622670,1sleep26261-21kworker/u8:011:45:252
732622670,1sleep26261-21kworker/u8:011:45:252
2153022670,2sleep20-21swapper/209:50:232
998922660,2sleep19982-21apt-get07:55:171
998922660,2sleep19982-21apt-get07:55:161
2692022660,1sleep124698-21kworker/u8:410:01:271
2692022660,1sleep124698-21kworker/u8:410:01:261
1162822660,1sleep13013-21kworker/u8:2108:00:151
857622650,1sleep26616-21kworker/u8:010:33:372
653922650,2sleep20-21swapper/207:45:002
3227122650,1sleep131406-21kworker/u8:609:00:211
3089622650,2sleep130890-21ssh10:10:311
298122650,2sleep10-21swapper/110:20:291
2602822650,2sleep10-21swapper/108:40:421
2456522650,1sleep221197-21kworker/u8:808:36:282
1528022650,1sleep110960-21kworker/u8:1809:36:031
971722640,2sleep29711-21ssh11:50:272
940122640,8sleep225-21ksoftirqd/210:35:222
47422640,1sleep232091-21kworker/u8:811:30:142
3113022640,2sleep20-21swapper/211:25:202
3113022640,2sleep20-21swapper/211:25:202
2746722640,1sleep125953-21kworker/u8:1511:15:421
1804822640,1sleep130184-21kworker/u8:312:10:291
745022630,1sleep11482-21kworker/u8:310:30:261
3248422630,2sleep20-21swapper/209:00:252
2733122630,2sleep30-21swapper/307:08:383
2719422630,1sleep125271-21kworker/u8:107:06:521
2703722630,2sleep10-21swapper/108:45:171
2053922630,4sleep10-21swapper/112:15:391
837522620,1sleep17923-21kworker/u8:107:50:131
822222620,1sleep16262-21kworker/u8:211:46:241
822222620,1sleep16262-21kworker/u8:211:46:241
1725122620,2sleep10-21swapper/110:50:571
1567722620,2sleep115670-21ntpq08:10:251
1095922620,1sleep124698-21kworker/u8:410:39:181
2708822610,2sleep20-21swapper/212:32:052
2476122610,2sleep10-21swapper/109:57:011
2037322610,1sleep217895-21kworker/u8:3108:25:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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