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2026-04-27 - 17:33
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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 Apr 27, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
872923270,13sleep119-21ksoftirqd/108:35:181
872923270,13sleep119-21ksoftirqd/108:35:171
2898123140,2sleep10-21swapper/107:57:091
1028823140,1sleep19504-21kworker/u8:911:10:011
1028823140,1sleep19504-21kworker/u8:911:10:011
45423080,2sleep20-21swapper/209:36:222
1378523080,2sleep10-21swapper/111:15:441
2270823070,2sleep10-21swapper/110:25:371
3050623050,3sleep130505-21ssh11:54:011
143523050,2sleep21429-21ssh12:00:252
2719323020,2sleep10-21swapper/110:35:341
1910022980,2sleep20-21swapper/209:05:292
539622940,2sleep20-21swapper/209:48:022
539622940,2sleep20-21swapper/209:48:022
585022920,2sleep20-21swapper/208:25:322
585022920,2sleep20-21swapper/208:25:322
1582922910,2sleep215824-21ssh10:10:312
1811622900,1sleep116451-21kworker/u8:010:15:321
1811622900,1sleep116451-21kworker/u8:010:15:321
3202822870,1sleep227878-21kworker/u8:510:45:452
269422870,2sleep20-21swapper/209:40:482
2046822870,1sleep117594-21kworker/u8:207:30:361
2674722850,2sleep222977-21kworker/u8:511:45:212
2674722850,2sleep222977-21kworker/u8:511:45:212
1103322850,1sleep17476-21kworker/u8:310:00:241
2360222840,1sleep219655-21kworker/u8:1909:15:382
1457122830,1sleep25183-21kworker/u8:410:08:252
906222820,2sleep19056-21ssh09:55:331
1268722820,2sleep20-21swapper/208:45:362
900722790,1sleep25180-21kworker/u8:209:55:312
741322790,2sleep20-21swapper/209:51:492
741322790,2sleep20-21swapper/209:51:482
420922790,1sleep23081-21kworker/u8:508:20:302
54822780,2sleep2489-21kworker/u8:112:00:012
378122780,1sleep1489-21kworker/u8:112:05:301
2840622770,1sleep227366-21kworker/u8:107:55:292
1533422770,2sleep10-21swapper/112:30:291
1533422770,2sleep10-21swapper/112:30:291
2899122760,3sleep228990-21df_inode11:50:202
2651122760,2sleep20-21swapper/210:35:152
1092022750,1sleep27476-21kworker/u8:310:00:202
754022740,2sleep10-21swapper/108:30:331
754022740,2sleep10-21swapper/108:30:331
727722730,2sleep20-21swapper/212:14:322
1302422730,2sleep10-21swapper/112:25:261
1081322730,1sleep29112-21kworker/u8:012:20:372
608522720,1sleep14523-21kworker/u8:312:10:331
2492622720,2sleep20-21swapper/210:30:332
1016622720,1sleep28018-21kworker/u8:308:40:012
1016622720,1sleep28018-21kworker/u8:308:40:002
852822710,2sleep10-21swapper/112:15:351
635522710,2sleep14280-21kworker/u8:109:50:191
635522710,2sleep14280-21kworker/u8:109:50:191
589822700,1sleep14739-21kworker/u8:008:25:351
589822700,1sleep14739-21kworker/u8:008:25:351
466622700,2sleep20-21swapper/210:56:382
3157622700,1sleep127875-21kworker/u8:010:45:281
2901222690,1sleep228686-21kworker/u8:1809:29:062
2424322690,2sleep10-21swapper/111:40:181
2106122690,2sleep20-21swapper/209:10:372
1861222690,2sleep20-21swapper/211:27:072
1104522690,2sleep10-21swapper/108:40:361
1104522690,2sleep10-21swapper/108:40:351
2463622680,4sleep124111-1kworker/u9:207:45:151
1185622680,2sleep20-21swapper/211:12:192
2604222670,1sleep124092-21kworker/u8:2609:20:411
2423222670,1sleep214088-21kworker/u8:811:40:142
1662722670,1sleep112084-21kworker/u8:1210:12:261
2130822660,2sleep10-21swapper/111:34:211
2130822660,2sleep10-21swapper/111:34:211
1432222660,1sleep113206-21kworker/u8:3608:50:371
2623522650,2sleep10-21swapper/107:50:141
2127122650,1sleep29506-21kworker/u8:1111:34:102
2127122650,1sleep29506-21kworker/u8:1111:34:102
1587522650,1sleep28015-21kworker/u8:008:55:322
1176422650,2sleep10-21swapper/112:23:081
724322640,2sleep10-21swapper/111:02:011
315722640,2sleep13124-21ssh10:55:011
172722640,2sleep21720-21ssh10:50:282
1479722640,6sleep119-21ksoftirqd/107:15:171
1382422640,2sleep10-21swapper/107:10:341
3110022630,2sleep10-21swapper/109:33:181
2673422630,1sleep122977-21kworker/u8:511:45:211
2673422630,1sleep122977-21kworker/u8:511:45:201
1660622630,2sleep10-21swapper/111:23:201
3156522620,1sleep130060-21kworker/u8:2311:55:251
3003722620,2sleep10-21swapper/108:00:261
2287622610,2sleep10-21swapper/111:36:061
1707322610,2sleep10-21swapper/107:20:301
1199322610,1sleep19504-21kworker/u8:911:13:021
2949122600,2sleep129485-21ssh10:40:371
234122600,3sleep20-21swapper/208:15:232
2267322600,1sleep216451-21kworker/u8:010:25:342
1811122590,2sleep20-21swapper/212:36:042
1535122590,1sleep213754-21kworker/u8:112:30:292
1535122590,1sleep213754-21kworker/u8:112:30:292
1303322590,1sleep211434-21kworker/u8:812:25:272
835722580,1sleep24524-21kworker/u8:412:15:322
795522580,1sleep26377-21kworker/u8:1008:31:282
795522580,1sleep26377-21kworker/u8:1008:31:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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