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2026-06-27 - 21:03
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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 Jun 27, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1567124680,5sleep225-21ksoftirqd/210:40:262
1740923850,1sleep215064-21kworker/u8:1308:05:122
1740923850,1sleep215064-21kworker/u8:1308:05:122
1954223810,4sleep213761-1kworker/u9:112:00:172
1741723790,2sleep10-21swapper/108:05:171
1741723790,2sleep10-21swapper/108:05:161
854723380,4sleep225-21ksoftirqd/210:25:222
3186523320,1sleep123233-21kworker/u8:412:25:351
1955923280,2sleep16164-21diskmemload12:00:201
183223220,1sleep123233-21kworker/u8:412:30:411
183223220,1sleep123233-21kworker/u8:412:30:411
1664723180,2sleep20-21swapper/208:01:372
111523170,2sleep10-21swapper/108:53:451
1197523130,2sleep10-21swapper/111:43:551
2468223100,1sleep123232-21kworker/u8:212:10:261
129523070,1sleep130289-21kworker/u8:1411:20:191
1201323060,2sleep20-21swapper/207:49:362
1201323060,2sleep20-21swapper/207:49:352
2208423030,1sleep220908-21kworker/u8:112:05:202
720923020,1sleep23364-21kworker/u8:110:21:232
3037523020,2sleep30-21swapper/307:05:283
2612723020,1sleep223401-21kworker/u8:308:30:312
2612723020,1sleep223401-21kworker/u8:308:30:302
3245222980,2sleep20-21swapper/207:10:412
2726522970,1sleep125987-21kworker/u8:509:55:221
307122960,5sleep25364-21kworker/2:112:35:012
307122960,5sleep25364-21kworker/2:112:35:002
2049422960,2sleep220490-21ssh10:50:332
897422950,8sleep11324-21sshd10:25:371
1074722950,1sleep210121-21kworker/u8:409:20:012
2704622940,2sleep20-21swapper/212:15:332
2960922930,1sleep128301-21kworker/u8:308:40:351
426522920,6sleep131236-21cyclictest10:15:281
82022900,2sleep2822-21tr11:20:002
2921622890,1sleep225525-21kworker/u8:112:20:292
555722860,3sleep15551-21cron07:30:001
555722860,3sleep15551-21cron07:30:001
2770722860,3sleep227700-21ntpq08:35:292
2770722860,3sleep227700-21ntpq08:35:282
2948722850,2sleep20-21swapper/210:00:222
940222840,1sleep16145-21kworker/u8:109:15:331
805622840,1sleep23734-21kworker/u8:1107:35:322
2267622840,1sleep221293-21kworker/u8:110:55:272
2628422830,2sleep20-21swapper/209:53:252
1117322820,9sleep119-21ksoftirqd/110:30:321
552922810,2sleep25530-21latency_hist11:30:022
473922810,1sleep230924-21kworker/u8:307:25:272
473922810,1sleep230924-21kworker/u8:307:25:272
198722810,2sleep11979-21ssh10:10:301
1809922810,2sleep118032-21ssh10:45:371
1458022810,2sleep20-21swapper/207:55:342
88922800,1sleep132693-21kworker/u8:410:09:211
88922800,1sleep132693-21kworker/u8:410:09:201
2498822800,1sleep119086-21kworker/u8:209:50:241
1394222800,2sleep10-21swapper/109:25:351
397922790,1sleep1121rcu_preempt12:35:311
397922790,1sleep1121rcu_preempt12:35:311
646522770,2sleep20-21swapper/207:30:332
373222770,1sleep231831-21kworker/u8:409:00:262
3172022770,2sleep10-21swapper/107:10:241
2511822770,1sleep118982-21kworker/u8:411:00:361
1764722770,2sleep117639-21ssh11:55:291
658922760,2sleep132294-1kworker/u9:010:20:271
2697522760,2sleep126973-21ssh11:05:231
2467822760,1sleep225-21ksoftirqd/211:00:222
1684222760,2sleep20-21swapper/209:31:472
1684222760,2sleep20-21swapper/209:31:472
1138622760,1sleep10-21swapper/109:20:241
50122750,1sleep231826-21kworker/u8:008:50:372
324722750,1sleep130924-21kworker/u8:307:20:431
1970822750,2sleep10-21swapper/108:10:361
1830622750,2sleep20-21swapper/210:45:462
1312522750,1sleep132609-21kworker/u8:2311:45:321
393622740,1sleep2432-21kworker/u8:1310:15:212
292522740,1sleep2432-21kworker/u8:1310:12:562
968722730,2sleep20-21swapper/207:40:312
982722720,1sleep16912-21kworker/u8:1507:40:381
218222720,2sleep21959-21kworker/2:208:55:352
2169722720,1sleep119086-21kworker/u8:209:43:151
1987022720,1sleep118984-21kworker/u8:610:50:201
1396822720,2sleep213960-21ssh09:25:352
2962522710,2sleep20-21swapper/208:40:352
2412122710,3sleep224119-21ssh12:10:152
636222700,2sleep26361-21ssh11:30:332
406022700,1sleep130292-21kworker/u8:1711:25:301
2295022700,2sleep10-21swapper/108:20:331
525622690,2sleep25364-21kworker/2:112:39:462
525622690,2sleep25364-21kworker/2:112:39:462
3116622690,2sleep231165-21ssh12:25:152
2611422690,3sleep116724-1kworker/u9:108:30:301
2611422690,3sleep116724-1kworker/u9:108:30:291
1320922690,1sleep232609-21kworker/u8:2311:45:372
2953822680,2sleep229537-21ssh11:10:272
2953822680,2sleep229537-21ssh11:10:262
2234522680,6sleep119-21ksoftirqd/109:45:161
1970222680,2sleep10-21swapper/109:39:381
2696522670,2sleep10-21swapper/112:15:281
2353622670,1sleep123233-21kworker/u8:412:08:381
2125422670,1sleep214980-21kworker/u8:808:15:302
3211222660,2sleep20-21swapper/210:05:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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