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2026-03-29 - 00:30
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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 Sat Mar 28, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
859023750,2sleep10-21swapper/111:10:311
2045923640,3sleep120458-21ssh10:25:241
2209723410,4sleep222086-21ssh11:40:272
3164623280,5sleep227308-1kworker/u9:012:00:562
2743523270,13sleep2121rcu_preempt08:00:162
639323220,2sleep10-21swapper/109:55:191
2715623120,2sleep10-21swapper/111:51:031
274123080,1sleep21986-21kworker/u8:312:10:012
2532923080,2sleep10-21swapper/107:52:231
2532923080,2sleep10-21swapper/107:52:231
1775323070,2sleep20-21swapper/211:30:392
46723060,3sleep2461-21grep08:15:312
46723060,3sleep2461-21grep08:15:302
1145423060,1sleep110991-21kworker/u8:808:50:161
3075823040,1sleep127307-21kworker/u8:1212:00:131
3251823020,1sleep131022-21kworker/u8:709:40:351
1194323020,2sleep117710-21diskmemload12:30:141
1307922990,1sleep132616-21kworker/u8:011:20:321
3144722930,2sleep20-21swapper/210:50:182
548222910,2sleep10-21swapper/108:30:381
1516622900,9sleep119-21ksoftirqd/107:20:381
1986422880,1sleep214549-21kworker/u8:1210:25:012
1828222880,1sleep117180-21kworker/u8:207:30:361
1828222880,1sleep117180-21kworker/u8:207:30:351
2471222850,2sleep20-21swapper/207:50:272
2471222850,2sleep20-21swapper/207:50:262
1492122850,7sleep2121rcu_preempt10:14:162
1368522840,2sleep20-21swapper/211:21:352
1079722840,2sleep19852-21kworker/u8:111:15:351
462922830,2sleep10-21swapper/111:01:361
2919522820,1sleep123501-21kworker/u8:510:45:181
1637522820,2sleep20-21swapper/207:25:312
2803922810,1sleep226244-21kworker/u8:509:30:522
2803922810,1sleep226244-21kworker/u8:509:30:512
1081422800,4sleep225-21ksoftirqd/211:15:362
2667522790,1sleep126351-21kworker/u8:410:40:161
1421922790,1sleep113241-21kworker/u8:412:35:171
639522770,8sleep225-21ksoftirqd/209:55:232
44722770,1sleep131778-21kworker/u8:2508:15:301
44722770,1sleep131778-21kworker/u8:2508:15:301
347522770,2sleep20-21swapper/212:10:292
297622770,2sleep22956-21munin-run08:25:002
2954922760,2sleep129547-21ssh09:35:171
2954922760,2sleep129547-21ssh09:35:161
2319822760,1sleep217426-21kworker/u8:109:20:282
1306022760,2sleep20-21swapper/208:55:152
1857922750,1sleep117437-21kworker/u8:1309:10:271
3232922740,2sleep130336-21kworker/u8:310:51:021
1372022740,1sleep112286-21kworker/u8:810:10:301
1365322740,2sleep10-21swapper/108:55:311
374522730,1sleep22315-21kworker/u8:711:00:232
2780922730,1sleep126033-21kworker/u8:209:30:391
2780922730,1sleep126033-21kworker/u8:209:30:381
1568422730,2sleep10-21swapper/111:25:401
1568422730,2sleep10-21swapper/111:25:401
2324522720,2sleep123241-21ssh09:20:311
1795222720,2sleep217944-21ssh10:20:232
1309722720,3sleep20-21swapper/207:15:292
1474622710,1sleep213680-21kworker/u8:907:20:272
1046922710,2sleep19345-21kworker/u8:108:45:341
1674722700,3sleep114545-1kworker/u9:210:17:041
715422690,2sleep10-21swapper/111:07:501
2664422690,2sleep20-21swapper/209:29:292
2664422690,2sleep20-21swapper/209:29:292
1199522680,2sleep20-21swapper/207:12:152
2970822670,1sleep228502-21kworker/u8:708:05:342
2569422670,2sleep20-21swapper/210:36:472
2161922670,1sleep113674-21kworker/u8:307:40:371
168822670,1sleep2251ksoftirqd/210:55:292
390022660,2sleep20-21swapper/209:50:102
353222660,2sleep10-21swapper/112:10:321
1541222660,3sleep215411-21ntpq11:25:372
1541222660,3sleep215411-21ntpq11:25:362
796822650,2sleep27966-21awk08:40:002
716622650,1sleep16003-21kworker/u8:4708:35:371
967422640,2sleep11985-1kworker/u9:112:25:121
3028322640,1sleep19852-21kworker/u8:112:00:011
230522640,2sleep12297-21ssh09:45:291
1662522640,2sleep10-21swapper/107:25:371
158422640,2sleep11585-21/usr/sbin/munin10:55:241
2116322630,1sleep220370-21kworker/u8:007:40:182
1823922630,1sleep213677-21kworker/u8:607:30:332
1823922630,1sleep213677-21kworker/u8:607:30:332
1240822630,1sleep212287-21kworker/u8:910:07:582
689222620,1sleep16562-21kworker/u8:1112:19:011
689222620,1sleep16562-21kworker/u8:1112:19:001
627122620,2sleep20-21swapper/208:35:012
2921422620,2sleep229203-21ssh10:45:192
262122620,2sleep10-21swapper/112:10:001
1972422620,1sleep217180-21kworker/u8:207:35:242
1144722620,2sleep111443-21ssh10:05:261
3016522610,2sleep10-21swapper/108:07:061
949122600,1sleep27073-21kworker/u8:407:05:202
910222600,15sleep225-21ksoftirqd/212:23:402
3170622600,2sleep20-21swapper/208:10:572
2071022600,2sleep20-21swapper/211:37:512
1827922600,2sleep118271-21ssh10:20:311
2646522590,1sleep225312-21kworker/u8:607:55:372
2498622590,2sleep124983-21ssh10:35:251
1336522590,2sleep27509-21kworker/2:112:32:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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