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2025-12-16 - 22:10
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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 16, 2025 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2174423250,2sleep221691-21ssh11:35:002
317923210,2sleep20-21swapper/208:44:462
3032323140,2sleep10-21swapper/111:50:111
1842423140,3sleep218311-21ssh10:25:022
2191023120,2sleep10-21swapper/109:27:101
1915923080,2sleep20-21swapper/212:32:292
2216523050,2sleep10-21swapper/108:06:541
2501423020,1sleep115554-21kworker/u8:611:40:061
1057623020,2sleep10-21swapper/109:04:541
326923000,2sleep10-21swapper/110:58:381
1866922990,2sleep10-21swapper/107:59:261
2144522930,1sleep219673-21kworker/u8:410:30:082
1003822930,1sleep29276-21kworker/u8:1307:35:032
640822920,1sleep24600-21kworker/u8:210:00:142
2858722880,1sleep126793-21kworker/u8:109:40:071
1384822880,1sleep27175-21kworker/u8:810:15:092
104022880,2sleep20-21swapper/207:10:072
562322870,2sleep25619-21ssh12:05:152
309022860,1sleep11203-21kworker/u8:612:00:161
1691522850,12sleep119-21ksoftirqd/109:17:161
3006422840,1sleep229357-21kworker/u8:409:44:552
2779022840,1sleep115555-21kworker/u8:711:45:091
2277122840,2sleep222769-21ssh09:29:592
192322830,6sleep119-21ksoftirqd/109:51:121
192322830,6sleep119-21ksoftirqd/109:51:121
1619922830,2sleep216198-21ssh11:24:562
777422820,2sleep27766-21diskstats07:30:002
2902622810,2sleep10-21swapper/108:25:141
3169422800,2sleep30-21swapper/307:05:103
1898322800,2sleep218976-21ssh11:29:582
2841722790,3sleep228411-21munin-run10:45:002
1912522790,3sleep119043-21apt-get11:30:011
345622780,2sleep10-21swapper/108:45:001
2852022780,2sleep20-21swapper/208:25:042
223822780,1sleep130395-21kworker/u8:207:15:011
1423422780,2sleep211126-1kworker/u9:307:45:082
1423422780,2sleep211126-1kworker/u9:307:45:072
553622770,6sleep119-21ksoftirqd/111:02:281
2471822770,2sleep20-21swapper/210:36:482
382622760,8sleep212167-1kworker/u9:009:55:122
382622760,8sleep212167-1kworker/u9:009:55:112
1782822760,2sleep20-21swapper/210:24:542
118222750,2sleep10-21swapper/108:38:251
459122740,2sleep24590-21ssh11:00:072
305022740,1sleep11701-21kworker/u8:807:15:171
1798022740,1sleep214831-21kworker/u8:907:55:132
1749522740,1sleep216639-21kworker/u8:809:19:552
2955522720,2sleep229542-21ssh10:45:242
2071922720,1sleep114829-21kworker/u8:408:04:561
715722710,8sleep119-21ksoftirqd/111:05:131
655422710,1sleep15342-21kworker/u8:907:25:061
2350622710,1sleep222128-21kworker/u8:808:10:132
131322710,4sleep2241rcuc/208:39:512
2573022700,4sleep125674-21hddtemp_smartct10:40:001
1869322700,2sleep10-21swapper/109:20:181
1869322700,2sleep10-21swapper/109:20:171
1499122700,1sleep112249-21kworker/u8:010:18:261
1430922700,2sleep114305-21ssh09:11:581
1395822700,1sleep112983-21kworker/u8:511:20:001
809222690,1sleep128526-21kworker/u8:312:10:131
530522690,2sleep10-21swapper/109:59:571
530522690,2sleep10-21swapper/109:59:571
1136222690,3sleep18644-21kworker/u8:212:17:041
2590822680,1sleep224255-21kworker/u8:111:42:082
1038322680,2sleep210311-21ssh12:15:042
2780122670,1sleep224255-21kworker/u8:111:45:102
43722660,2sleep20-21swapper/210:52:362
2556822660,2sleep225416-21ssh09:35:022
2349922660,1sleep120359-21kworker/u8:208:10:111
1748122660,1sleep131076-21kworker/u8:112:29:581
1617122660,1sleep114826-21kworker/u8:307:50:131
1318122660,1sleep212250-21kworker/u8:110:15:012
1208122660,1sleep18462-21kworker/u8:609:05:501
3087922650,2sleep20-21swapper/208:30:152
727522640,1sleep25331-21kworker/u8:1011:05:222
694922640,2sleep16948-21ssh12:09:531
3175522640,1sleep230396-21kworker/u8:307:05:172
870622630,3sleep27735-21apt-get07:30:092
2527722630,2sleep20-21swapper/208:15:102
2423322630,1sleep215554-21kworker/u8:611:39:592
1131322630,2sleep10-21swapper/110:10:061
3254222620,2sleep20-21swapper/209:49:452
2722522620,1sleep220360-21kworker/u8:608:20:182
2722522620,1sleep220360-21kworker/u8:608:20:172
2672822620,1sleep216639-21kworker/u8:809:36:142
1460622620,6sleep121458-1kworker/u9:112:24:281
1013622620,2sleep10-21swapper/107:35:071
947622610,1sleep19278-21kworker/u8:1507:34:101
1983522610,2sleep214831-21kworker/u8:908:00:162
892922600,2sleep20-21swapper/210:05:162
3087822600,7sleep119671-1kworker/u9:010:49:531
1606122600,1sleep214826-21kworker/u8:307:50:072
606422590,1sleep1981-21kworker/u8:408:50:071
300022590,1sleep231076-21kworker/u8:112:00:082
2669522590,1sleep10-21swapper/109:36:051
3034122580,2sleep20-21swapper/211:50:122
1363722580,1sleep25330-21kworker/u8:911:19:532
1244722580,1sleep111124-21kworker/u8:707:40:091
810122570,2sleep21445-21kworker/2:212:10:142
2131222570,2sleep10-21swapper/110:30:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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