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2025-12-23 - 07:08
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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 Tue Dec 23, 2025 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
500025110,1sleep23822-21kworker/u8:500:15:152
2324323790,7sleep1191ksoftirqd/120:25:281
499923590,1sleep13822-21kworker/u8:500:15:151
2297223460,1sleep214869-21kworker/u8:520:25:132
1604623420,5sleep114867-21kworker/u8:120:05:251
2175923320,5sleep221762-21sed22:40:242
217923270,1sleep20-21swapper/220:55:212
1785123270,5sleep2251ksoftirqd/222:33:252
1157223250,1sleep19037-21kworker/u8:221:15:521
2588323070,2sleep30-21swapper/319:05:393
1577323050,2sleep24873-1kworker/u9:100:35:272
849523030,1sleep25082-21kworker/u8:2221:10:362
2878023000,1sleep128000-21kworker/u8:3120:40:201
1344022970,1sleep110011-21kworker/u8:722:25:161
3206422960,2sleep132047-21ssh23:00:341
460122920,1sleep21426-21kworker/u8:721:00:312
2682022920,2sleep10-21swapper/120:35:171
318522910,2sleep20-21swapper/219:30:362
318522910,2sleep20-21swapper/219:30:352
458222900,2sleep10-21swapper/121:00:301
3207322900,3sleep232072-21ntp_states23:00:352
2404922900,2sleep124043-21ssh21:40:331
964022880,2sleep20-21swapper/200:24:332
2722822880,1sleep15076-21kworker/u8:1621:47:061
1345122870,1sleep111700-21kworker/u8:500:30:301
2944222840,3sleep10-21swapper/119:15:261
475322830,1sleep225121-21kworker/u8:723:10:402
414322830,3sleep14137-21ssh22:05:301
356822830,1sleep22357-21kworker/u8:022:05:202
3211022830,3sleep232104-21apt00:05:132
3044922830,2sleep130403-21ssh21:55:011
1361222830,5sleep225-21ksoftirqd/221:20:262
1319722820,1sleep211699-21kworker/u8:400:30:242
2700822810,7sleep125745-21kworker/u8:1023:55:111
2559822800,2sleep20-21swapper/220:30:282
1985122780,1sleep114869-21kworker/u8:520:15:301
35322770,2sleep10-21swapper/100:05:251
3119022770,1sleep130105-21kworker/u8:4120:45:231
209822770,3sleep12084-21ssh23:05:281
3192822760,3sleep231901-21ssh00:05:012
2509122760,6sleep25073-1kworker/u9:021:43:562
2090122760,2sleep10-21swapper/123:42:201
1980722760,4sleep2121rcu_preempt20:15:272
2576122750,1sleep119-21ksoftirqd/123:51:321
2696222740,2sleep20-21swapper/221:45:532
172122740,1sleep229632-21kworker/u8:1122:00:362
3152122730,1sleep20-21swapper/219:20:372
2686622730,2sleep10-21swapper/119:10:141
164322730,4sleep11642-21ssh22:00:311
1430722730,2sleep214291-21ssh22:25:342
129122720,1sleep232583-21kworker/u8:823:05:182
835522710,1sleep129632-21kworker/u8:1122:15:111
3155922710,1sleep15076-21kworker/u8:1621:55:331
2824222710,2sleep10-21swapper/122:54:431
845422700,1sleep15076-21kworker/u8:1621:10:351
724622700,2sleep20-21swapper/223:15:352
724622700,2sleep20-21swapper/223:15:352
1640322690,2sleep216399-21ssh21:25:432
1514322690,2sleep10-21swapper/120:05:001
2878222680,2sleep20-21swapper/220:40:212
2799422680,2sleep20-21swapper/222:53:362
2082922680,1sleep219639-21kworker/u8:021:35:202
1734422680,1sleep115111-21kworker/u8:222:31:071
1387822680,6sleep212980-21kworker/u8:020:00:232
2380122670,1sleep218327-21kworker/u8:423:49:092
2380122670,1sleep218327-21kworker/u8:423:49:082
2269822670,2sleep122693-21ssh23:45:341
2269822670,2sleep122693-21ssh23:45:331
2185122660,2sleep10-21swapper/122:40:281
1935622660,5sleep15073-1kworker/u9:021:30:481
1935622660,5sleep15073-1kworker/u9:021:30:481
85422650,2sleep20-21swapper/220:50:342
2940722650,2sleep229395-21ssh22:55:282
1227322650,1sleep15291-21kworker/u8:123:25:261
1210122650,2sleep20-21swapper/200:29:072
113322650,1sleep131970-21kworker/u8:019:25:391
3151022640,1sleep130105-21kworker/u8:719:20:361
269022640,1sleep11426-21kworker/u8:720:55:281
2482222640,2sleep10-21swapper/120:30:151
2374322640,1sleep122581-21kworker/u8:322:45:221
1645722640,1sleep111804-21kworker/u8:321:25:471
1002222640,1sleep25082-21kworker/u8:2221:15:022
1423122630,1sleep213003-21kworker/u8:523:30:222
1254222630,1sleep229632-21kworker/u8:1122:22:152
49322620,1sleep232176-21kworker/u8:822:00:002
493022620,2sleep20-21swapper/219:35:262
1933722620,1sleep217669-21kworker/u8:1822:35:312
1933722620,1sleep217669-21kworker/u8:1822:35:302
1088022620,2sleep110871-21ssh00:25:321
610322610,1sleep14905-21kworker/u8:522:10:211
1102722610,1sleep19254-21kworker/u8:119:50:451
650122600,2sleep20-21swapper/221:05:342
431622600,2sleep20-21swapper/200:14:142
2567522600,2sleep20-21swapper/223:51:102
2177522600,3sleep121773-21ntp_states20:20:321
2091322600,1sleep218560-21kworker/u8:1320:20:132
114122600,2sleep20-21swapper/219:25:402
3039922590,2sleep2241rcuc/219:20:012
2860622590,2sleep10-21swapper/122:55:151
1626222590,2sleep20-21swapper/220:05:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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