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2026-04-15 - 11:48
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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 Wed Apr 15, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
670825020,1sleep25869-21kworker/u8:522:45:192
2755924000,4sleep2251ksoftirqd/219:30:142
1904023650,3sleep219041-21/usr/sbin/munin23:10:402
1103323340,2sleep111032-21ssh21:43:221
1767823330,12sleep225-21ksoftirqd/220:40:022
2570823220,5sleep225-21ksoftirqd/221:01:332
2299823150,2sleep20-21swapper/220:55:222
357723060,2sleep10-21swapper/122:38:211
2655523060,2sleep10-21swapper/122:16:471
2564323040,2sleep10-21swapper/121:00:431
2759923020,2sleep20-21swapper/221:09:572
3201423000,2sleep20-21swapper/221:19:132
2147222960,1sleep213047-21kworker/u8:922:05:382
2147222960,1sleep213047-21kworker/u8:922:05:372
105922960,2sleep20-21swapper/223:43:302
2489822940,1sleep123733-21kworker/u8:800:35:211
2173122940,2sleep20-21swapper/220:50:302
262222900,2sleep22604-21ssh22:35:332
913022890,1sleep125751-21kworker/u8:3321:40:001
913022890,1sleep125751-21kworker/u8:3321:39:591
678822870,1sleep15312-21kworker/u8:1123:55:271
678822870,1sleep15312-21kworker/u8:1123:55:271
1715722860,7sleep2241rcuc/200:19:202
911922850,4sleep19113-21ssh00:00:291
210722850,1sleep227373-21kworker/u8:221:25:002
2636422830,3sleep125452-1kworker/u9:223:27:521
1939922830,2sleep20-21swapper/200:23:582
1646822820,1sleep23935-21kworker/u8:123:05:372
1192522820,3sleep111899-21ssh21:45:191
2553122810,2sleep20-21swapper/200:35:422
1688522800,1sleep115699-21kworker/u8:620:35:331
2000622790,2sleep30-21swapper/319:05:313
1506122780,2sleep115060-21ssh23:03:111
987822760,2sleep29875-21ssh00:02:112
2165822760,2sleep10-21swapper/100:28:571
2062222760,1sleep29902-21kworker/u8:1000:25:352
823422750,1sleep15869-21kworker/u8:522:48:041
2723422740,1sleep126060-21kworker/u8:723:30:171
1979122740,2sleep10-21swapper/100:25:031
381022720,1sleep231853-21kworker/u8:1219:55:272
3053322720,1sleep128903-21kworker/u8:722:25:351
2491122720,1sleep120752-21kworker/u8:119:20:281
3147022710,1sleep128347-21kworker/u8:623:40:021
2299622710,3sleep222995-21ssh22:10:112
1231622710,2sleep10-21swapper/100:07:461
1306622700,1sleep29899-21kworker/u8:700:10:152
621822690,1sleep25923-21kworker/u8:021:33:092
135522690,3sleep127377-21kworker/u8:521:21:381
1620622680,1sleep113044-21kworker/u8:621:55:151
1186522680,1sleep29896-21kworker/u8:400:05:412
996622670,2sleep20-21swapper/221:40:252
774522670,2sleep20-21swapper/221:35:352
774522670,2sleep20-21swapper/221:35:352
3265522670,2sleep20-21swapper/222:30:272
2737422670,1sleep213044-21kworker/u8:622:20:012
3213722650,2sleep10-21swapper/123:40:311
3163922650,1sleep127379-21kworker/u8:721:17:231
2314122650,2sleep10-21swapper/100:30:451
1038522650,1sleep21028-21kworker/u8:722:52:352
1329422640,8sleep19267-1kworker/u9:020:25:211
1329422640,8sleep19267-1kworker/u9:020:25:211
555522630,1sleep13935-21kworker/u8:122:40:561
2328422630,2sleep20-21swapper/219:15:302
1817222630,1sleep217325-21kworker/u8:1620:40:222
976322620,1sleep27894-21kworker/u8:020:15:122
2820222620,1sleep221652-21kworker/u8:1123:30:542
2652222620,2sleep10-21swapper/121:05:221
2177422620,3sleep114160-1kworker/u9:220:50:341
2029222620,2sleep20-21swapper/222:04:172
1869522620,1sleep13935-21kworker/u8:123:10:351
2865922610,2sleep227376-1kworker/u9:121:10:422
2160722610,2sleep20-21swapper/219:10:282
1022822610,2sleep10-21swapper/120:15:241
903322600,1sleep11025-21kworker/u8:422:50:161
360522600,1sleep131853-21kworker/u8:1219:55:211
3270422600,1sleep131171-21kworker/u8:222:30:301
2486222600,1sleep231243-21kworker/u8:519:20:252
218822600,2sleep20-21swapper/219:50:242
2136622600,2sleep20-21swapper/223:15:552
3146422590,2sleep20-21swapper/222:28:252
1729822590,1sleep213045-21kworker/u8:721:55:492
815322580,1sleep16009-21kworker/u8:2020:10:141
621722580,1sleep25868-21kworker/u8:322:44:072
557622580,2sleep20-21swapper/220:00:332
396022580,1sleep126058-21kworker/u8:423:50:131
2784522580,7sleep127037-1kworker/u9:122:20:201
241422580,1sleep126057-21kworker/u8:323:45:381
2237522580,2sleep20-21swapper/200:30:102
2128822580,1sleep117502-21kworker/u8:019:10:191
1985222570,6sleep119849-21ssh22:02:101
1670722570,1sleep15869-21kworker/u8:523:05:401
1165222570,2sleep10-21swapper/120:20:181
692322560,2sleep26922-21ssh23:55:372
692322560,2sleep26922-21ssh23:55:362
2256922560,2sleep222568-21ssh23:20:132
238922550,1sleep131853-21kworker/u8:1219:50:361
2007222550,1sleep117502-21kworker/u8:019:05:371
2005522550,3sleep214160-1kworker/u9:220:45:272
1847722550,1sleep117329-21kworker/u8:2020:40:281
1543522550,2sleep10-21swapper/121:52:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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