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2025-12-27 - 20:05
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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 Dec 27, 2025 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1183023720,1sleep211064-21kworker/u8:407:25:212
1476923680,2sleep10-21swapper/111:10:141
1476923680,2sleep10-21swapper/111:10:131
2104723650,2sleep1121rcu_preempt07:50:211
1792423330,2sleep20-21swapper/207:40:282
1611923280,2sleep10-21swapper/109:03:431
3140923250,1sleep223229-21kworker/u8:010:40:012
2815623120,2sleep10-21swapper/108:09:521
2666723110,2sleep10-21swapper/112:36:181
1412323110,1sleep113008-21kworker/u8:210:05:191
85223070,1sleep131508-21kworker/u8:1011:45:351
973323010,1sleep19174-21kworker/u8:007:20:171
973323010,1sleep19174-21kworker/u8:007:20:171
106022990,2sleep10-21swapper/108:21:301
2095222980,1sleep117871-21kworker/u8:1009:15:171
2095222980,1sleep117871-21kworker/u8:1009:15:161
944922930,1sleep11206-21kworker/u8:1511:00:011
1820822910,2sleep10-21swapper/111:15:361
3082222900,1sleep128955-21kworker/u8:411:40:331
898322880,2sleep10-21swapper/109:55:261
53222870,2sleep20-21swapper/208:20:292
2443622870,5sleep224438-21rm09:20:402
2443622870,5sleep224438-21rm09:20:392
2181322870,2sleep20-21swapper/207:50:342
809822860,2sleep10-21swapper/108:40:311
219622840,3sleep22185-21ssh09:40:422
1672722840,6sleep1121rcu_preempt12:16:591
975522830,2sleep220657-1kworker/u9:211:00:142
3273722830,4sleep132724-21ssh10:40:381
855322820,2sleep10-21swapper/112:00:391
881522790,3sleep27237-1kworker/u9:010:57:042
1102822790,2sleep20-21swapper/212:05:342
1014722790,1sleep19109-21kworker/u8:712:05:171
334422780,2sleep10-21swapper/111:50:261
2824622780,1sleep216221-21kworker/u8:711:35:302
2684222770,1sleep119-21ksoftirqd/109:25:301
2684222770,1sleep119-21ksoftirqd/109:25:291
438922760,2sleep20-21swapper/208:30:382
438922760,2sleep20-21swapper/208:30:382
2290722740,2sleep10-21swapper/110:20:471
689622730,1sleep130468-21kworker/u8:407:10:361
455422730,1sleep10-21swapper/109:45:311
2822822720,2sleep10-21swapper/111:35:301
2550322720,1sleep122361-21kworker/u8:2608:00:271
714122710,5sleep27057-1kworker/u9:109:50:352
2567722710,1sleep18818-21kworker/u8:211:30:281
2567722710,1sleep18818-21kworker/u8:211:30:281
2297422700,2sleep222973-21ssh11:25:262
2078922690,2sleep20-21swapper/211:20:402
2584722680,3sleep123860-1kworker/u9:010:27:501
1837922670,2sleep218378-21ssh09:10:152
1556022670,3sleep215554-21sed11:10:272
1556022670,3sleep215554-21sed11:10:272
1510122670,2sleep20-21swapper/212:15:032
2687222660,2sleep20-21swapper/210:30:212
2112922660,3sleep225-21ksoftirqd/212:25:322
1639822660,3sleep116387-21timerandwakeup07:35:411
1639822660,3sleep116387-21timerandwakeup07:35:411
1066622660,2sleep20-21swapper/209:57:392
794922650,1sleep21662-21kworker/u8:112:00:242
2373422650,3sleep123733-21df09:20:191
2373422650,3sleep123733-21df09:20:181
2177222650,1sleep119303-21kworker/u8:712:26:521
492622640,2sleep10-21swapper/107:05:291
2853922640,1sleep127586-21kworker/u8:1109:30:151
2532522640,19sleep20-21swapper/208:00:242
2529322640,1sleep223229-21kworker/u8:010:25:422
2517422640,1sleep224369-21kworker/u8:1112:35:012
2045622640,2sleep10-21swapper/110:16:161
363522630,2sleep10-21swapper/110:47:171
2827922630,2sleep228256-21munin-run09:30:012
2827922630,2sleep228256-21munin-run09:30:002
2720722630,2sleep127002-21ssh10:30:231
2029522630,2sleep110425-1kworker/u9:109:13:151
44522620,2sleep10-21swapper/109:38:241
406122620,2sleep20-21swapper/211:51:382
2366122620,1sleep211863-21kworker/u8:012:30:352
1824522620,1sleep215559-21kworker/u8:1710:12:402
1657122620,1sleep115559-21kworker/u8:1710:10:171
450222610,2sleep24489-21ssh09:45:292
2569722610,4sleep225-21ksoftirqd/211:30:292
2569722610,4sleep225-21ksoftirqd/211:30:282
249522610,2sleep10-21swapper/108:25:311
1977722610,3sleep119775-21ntpq07:45:301
1765822610,1sleep28818-21kworker/u8:211:15:252
1316622610,2sleep213162-21ssh11:05:322
970822600,1sleep29174-21kworker/u8:007:20:022
970822600,1sleep29174-21kworker/u8:007:20:022
506122600,2sleep10-21swapper/111:55:121
506122600,2sleep10-21swapper/111:55:121
3167222600,3sleep226051-21kworker/2:211:42:552
1355422600,1sleep112276-21kworker/u8:1008:55:311
899222590,2sleep20-21swapper/208:45:012
415022590,1sleep232331-21kworker/u8:1607:05:182
2437722590,2sleep10-21swapper/112:32:201
2379822590,2sleep10-21swapper/107:55:361
1355722590,2sleep20-21swapper/212:10:332
1355722590,2sleep20-21swapper/212:10:332
866322580,1sleep232324-21kworker/u8:1007:15:322
687622580,2sleep26880-21apt-key10:55:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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