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2026-06-18 - 01:46
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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 Wed Jun 17, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3197223790,3sleep131921-21ssh10:15:231
37623770,2sleep232064-1kworker/u9:109:05:152
37523430,1sleep132146-21kworker/u8:1009:05:141
3203023370,1sleep131289-21kworker/u8:1507:25:191
3203023370,1sleep131289-21kworker/u8:1507:25:191
1914623360,2sleep10-21swapper/109:45:431
2088523230,3sleep20-21swapper/208:28:472
1652323220,2sleep20-21swapper/209:40:342
179823200,2sleep20-21swapper/211:30:312
2955623170,1sleep227926-21kworker/u8:511:20:252
1557123160,2sleep20-21swapper/212:00:272
3127123150,2sleep10-21swapper/107:21:561
2408823140,2sleep10-21swapper/108:38:181
1877823140,2sleep218777-21ssh09:45:362
2613923120,1sleep216458-21kworker/u8:312:25:012
2159423120,2sleep121593-21ssh09:51:381
1110923110,2sleep20-21swapper/211:50:422
409923090,2sleep14092-21ssh11:35:321
264323090,1sleep131290-21kworker/u8:1607:35:001
945323050,2sleep10-21swapper/109:25:251
669823050,2sleep10-21swapper/107:45:301
669823050,2sleep10-21swapper/107:45:291
2273623050,3sleep226452-21cyclictest11:05:262
2912623030,3sleep129122-21cron10:10:001
506023020,2sleep10-21swapper/107:40:281
2128223010,2sleep217216-21kworker/u8:1009:50:392
1183223010,2sleep20-21swapper/209:30:272
2480823000,2sleep20-21swapper/208:40:442
2558122960,1sleep223860-21kworker/u8:710:00:322
2558122960,1sleep223860-21kworker/u8:710:00:312
445722940,4sleep226179-1kworker/u9:010:25:332
3050222920,1sleep128860-21kworker/u8:108:57:171
3016522890,2sleep20-21swapper/207:20:132
1041422890,1sleep210306-21kworker/u8:309:27:312
735422880,1sleep228860-21kworker/u8:109:20:302
839622860,1sleep17283-21kworker/u8:1907:50:331
1330122860,2sleep20-21swapper/211:55:302
1330122860,2sleep20-21swapper/211:55:292
2851822850,1sleep224508-21kworker/u8:1307:15:152
2618922850,7sleep119-21ksoftirqd/110:01:481
2618922850,7sleep119-21ksoftirqd/110:01:481
476022840,1sleep21604-21kworker/u8:309:15:202
1376622840,2sleep213758-21ssh10:45:322
2023422830,3sleep220227-21ssh12:10:332
1418822830,2sleep20-21swapper/209:35:352
1993822820,2sleep119927-21apt-get11:00:141
1638222820,2sleep10-21swapper/108:15:191
1638222820,2sleep10-21swapper/108:15:181
3203522810,1sleep231289-21kworker/u8:1507:25:212
3203522810,1sleep231289-21kworker/u8:1507:25:202
2729322790,3sleep227292-21ssh11:15:272
2716322780,1sleep123365-21kworker/u8:011:15:221
1994022780,1sleep219012-21kworker/u8:1411:00:152
1411422780,1sleep112587-21kworker/u8:009:35:301
1474622770,2sleep10-21swapper/108:10:201
1213622770,1sleep127926-21kworker/u8:511:53:431
3073422760,2sleep20-21swapper/210:11:582
1939922760,2sleep20-21swapper/208:25:012
1800722760,4sleep1181rcuc/108:20:121
1539822760,1sleep27744-21kworker/u8:010:50:142
2833622740,2sleep10-21swapper/108:50:291
212022740,2sleep10-21swapper/110:20:251
1327822730,2sleep113269-21ssh11:55:281
1327822730,2sleep113269-21ssh11:55:281
2954122720,2sleep122799-1kworker/u9:111:20:241
2510522710,1sleep123365-21kworker/u8:011:10:351
2472822710,1sleep123575-21kworker/u8:012:20:291
1710322710,1sleep114143-21kworker/u8:112:05:011
2617522700,1sleep124505-21kworker/u8:907:07:161
2926522690,2sleep229259-21ssh12:30:282
1663122690,1sleep114446-21kworker/u8:1510:51:261
517022680,2sleep20-21swapper/207:40:362
2022422680,2sleep10-21swapper/108:25:321
529122670,2sleep20-21swapper/211:39:402
457522670,1sleep12942-21kworker/u8:1110:25:401
3006122670,2sleep10-21swapper/110:10:321
2912122670,2sleep20-21swapper/208:54:592
2278422670,2sleep122773-21ssh11:05:291
325922660,2sleep215753-21kworker/2:009:10:592
3244622660,2sleep10-21swapper/112:37:571
3244622660,2sleep10-21swapper/112:37:571
2225222660,6sleep126452-21cyclictest08:30:391
2225222660,6sleep126452-21cyclictest08:30:391
178022660,1sleep125852-21kworker/u8:411:30:301
1325722660,1sleep28848-21kworker/u8:4508:05:262
1325722660,1sleep28848-21kworker/u8:4508:05:252
991922650,2sleep19917-21cron11:50:001
2364922650,2sleep20-21swapper/209:55:412
1193722650,2sleep111936-21ssh09:30:351
791422640,1sleep128860-21kworker/u8:109:21:231
2717322640,1sleep224507-21kworker/u8:1107:10:282
2611922640,3sleep225697-21kworker/u8:808:45:112
1127022640,1sleep210483-21kworker/u8:008:00:232
757822630,2sleep20-21swapper/210:31:412
45822630,3sleep2452-21sendmail-msp12:40:012
45822630,3sleep2452-21sendmail-msp12:40:012
39222630,2sleep20-21swapper/211:28:132
355922630,1sleep22942-21kworker/u8:1110:25:002
2532022630,2sleep20-21swapper/207:05:292
2149622630,2sleep20-21swapper/208:30:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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