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2026-06-23 - 00:29
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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 Jun 22, 2026 12:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
438824200,2sleep225-21ksoftirqd/212:10:202
438824200,2sleep225-21ksoftirqd/212:10:192
965223800,1sleep28947-21kworker/u8:807:05:142
683023700,1sleep25859-21kworker/u8:411:05:262
964323690,2sleep30-21swapper/307:05:113
682823670,1sleep15859-21kworker/u8:411:05:241
965123640,1sleep18945-21kworker/u8:607:05:121
433123580,2sleep23767-1kworker/u9:011:00:202
432623530,3sleep13108-21kworker/u8:111:00:201
875323500,1sleep26302-21kworker/u8:608:40:212
1566523340,4sleep210648-21kworker/u8:1210:14:592
2620423320,2sleep225-21ksoftirqd/207:55:172
2422923270,2sleep20-21swapper/209:22:262
307523260,1sleep21243-21kworker/u8:709:45:402
127123160,2sleep10-21swapper/108:15:471
1490823140,1sleep214623-21kworker/u8:109:00:152
3050023120,2sleep130497-21ssh09:35:331
2906923060,2sleep20-21swapper/209:32:482
1844223050,2sleep20-21swapper/209:10:202
1193423000,1sleep25859-21kworker/u8:411:15:312
1147223000,1sleep210810-21kworker/u8:1707:10:182
3038422980,1sleep128761-21kworker/u8:311:55:341
1517822940,1sleep19489-21kworker/u8:309:00:221
2553722920,1sleep224067-21kworker/u8:707:50:402
1225622920,2sleep111138-21kworker/u8:1408:50:291
410722910,1sleep13046-21kworker/u8:112:10:151
410722910,1sleep13046-21kworker/u8:112:10:151
247722910,1sleep11628-21kworker/u8:208:20:261
1827222910,5sleep217898-21diskmemload10:20:142
1714522910,7sleep2121rcu_preempt10:16:162
1426422910,1sleep212702-21kworker/u8:311:20:332
1227022910,2sleep20-21swapper/208:50:302
2030322900,2sleep213996-1kworker/u9:007:35:312
2809122890,1sleep126577-21kworker/u8:809:30:231
3025822870,2sleep130249-21ssh10:45:311
2511822870,1sleep221869-21kworker/u8:1511:45:152
2132822870,1sleep116033-21kworker/u8:909:15:381
2115222870,3sleep121149-21ntpq10:25:331
2115222870,3sleep121149-21ntpq10:25:321
1786222870,2sleep10-21swapper/111:30:001
3196522860,2sleep231964-21ssh12:00:142
305722860,2sleep13046-21ssh09:45:391
334422830,4sleep1191ksoftirqd/110:57:561
2980922810,3sleep2241rcuc/209:35:142
2197322810,2sleep10-21swapper/107:40:331
742422800,4sleep21426-21kworker/2:108:35:332
3100322800,2sleep20-21swapper/211:57:012
3033422790,2sleep20-21swapper/210:45:352
1829122780,1sleep117286-21kworker/u8:907:30:281
1804522780,4sleep2121rcu_preempt11:30:022
1572922780,1sleep214002-21kworker/u8:507:22:392
1326422780,3sleep119142-1kworker/u9:108:55:111
1326422780,3sleep119142-1kworker/u9:108:55:111
779822770,1sleep16035-21kworker/u8:209:55:361
532222770,2sleep15317-21ssh09:50:341
2663122770,6sleep119-21ksoftirqd/111:47:421
1390122770,1sleep112274-21kworker/u8:012:30:321
1893922760,1sleep112704-21kworker/u8:711:30:381
2532322750,1sleep117655-21kworker/u8:009:25:241
1830922750,2sleep20-21swapper/207:30:292
1037422740,2sleep10-21swapper/110:01:151
1037422740,2sleep10-21swapper/110:01:151
3189622730,1sleep221881-21kworker/u8:110:50:142
242822730,2sleep22427-21ssh12:05:292
1614422730,1sleep212274-21kworker/u8:012:35:322
904422720,3sleep111106-21cyclictest08:40:321
2601422710,2sleep226013-21ssh09:25:412
1215722710,1sleep210651-21kworker/u8:1510:05:352
1165722710,1sleep13046-21kworker/u8:112:25:351
44422690,1sleep131759-21kworker/u8:109:40:371
44422690,1sleep131759-21kworker/u8:109:40:361
2456922690,2sleep20-21swapper/210:34:052
1997722690,2sleep1121rcu_preempt09:14:051
568022680,2sleep2121rcu_preempt08:30:242
1776022680,2sleep20-21swapper/211:29:542
1685622680,2sleep20-21swapper/209:05:222
1548722680,1sleep114570-21kworker/u8:312:35:121
2803622670,2sleep128028-21ssh10:40:311
2803622670,2sleep128028-21ssh10:40:311
2657122670,2sleep10-21swapper/110:37:471
984022660,1sleep17648-21kworker/u8:412:21:041
97122660,2sleep20-21swapper/209:40:542
97122660,2sleep20-21swapper/209:40:532
254622660,3sleep12534-21ssh12:05:351
2186722660,1sleep217287-21kworker/u8:1710:27:022
2186722660,1sleep217287-21kworker/u8:1710:27:012
1077122660,2sleep10-21swapper/111:13:531
973922650,2sleep29728-21ssh11:10:362
3251922650,2sleep10-21swapper/112:00:261
2325622650,3sleep123255-21memory09:20:241
2071222650,1sleep216033-21kworker/u8:909:15:192
1664122650,1sleep214002-21kworker/u8:507:25:262
1149622650,1sleep231051-21kworker/u8:1012:25:242
1318122640,2sleep213180-21hddtemp_smartct07:15:202
3001322630,2sleep10-21swapper/108:05:301
1966722630,1sleep119144-21kworker/u8:407:35:151
1425322630,2sleep10-21swapper/111:20:331
1316722630,1sleep110806-21kworker/u8:1307:15:191
1191922630,1sleep110427-21kworker/u8:511:15:291
750222620,1sleep131051-21kworker/u8:1012:15:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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