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2026-04-24 - 17:03
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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 Fri Apr 24, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
970323510,1sleep122733-21kworker/u8:611:15:211
1980923460,1sleep218632-21kworker/u8:109:15:162
1980923460,1sleep218632-21kworker/u8:109:15:162
968923410,2sleep28483-1kworker/u9:011:15:192
2950323360,2sleep129493-21ssh09:35:301
1806823140,2sleep20-21swapper/207:32:552
1571323130,2sleep10-21swapper/111:26:501
1444723100,1sleep213258-21kworker/u8:911:25:222
2073223090,4sleep118040-1kworker/u9:307:40:301
1958923050,2sleep10-21swapper/107:36:481
1112623040,2sleep20-21swapper/212:26:482
1691523030,1sleep215760-21kworker/u8:011:30:302
855223000,2sleep10-21swapper/108:40:451
2720822980,1sleep123444-21kworker/u8:409:30:291
265922960,2sleep12658-21ssh11:00:131
2363822960,2sleep10-21swapper/111:45:121
173822930,1sleep125736-21kworker/u8:109:45:351
173822930,1sleep125736-21kworker/u8:109:45:351
292022870,2sleep20-21swapper/211:00:192
1159522870,1sleep14161-21kworker/u8:212:29:041
64722860,3sleep115862-21kworker/u8:210:55:221
1740122840,1sleep113115-21kworker/u8:107:30:241
3135222830,2sleep110163-21cyclictest09:40:171
1982422830,1sleep118634-21kworker/u8:309:15:201
1982422830,1sleep118634-21kworker/u8:309:15:201
3173422800,2sleep20-21swapper/210:51:312
1534722800,3sleep115343-21ssh10:15:351
2441322790,1sleep121165-21kworker/u8:110:35:371
894022780,2sleep20-21swapper/208:45:012
2589822780,1sleep223084-21kworker/u8:1007:55:352
1715522780,1sleep18485-21kworker/u8:711:30:321
2940422770,4sleep225-21ksoftirqd/210:46:082
2067822770,2sleep20-21swapper/207:40:272
335422760,3sleep23301-21ssh12:10:272
1012222760,2sleep30-21swapper/307:10:003
2334022740,2sleep20-21swapper/211:44:572
644222730,3sleep26439-21ssh12:17:132
555122730,2sleep10-21swapper/109:55:121
1582922730,2sleep20-21swapper/207:25:272
1505422710,2sleep115053-21ssh12:35:351
1091422710,1sleep110080-21kworker/u8:007:10:261
1080022710,1sleep24594-21kworker/u8:410:05:302
490422700,4sleep224913-21kworker/2:208:30:292
1762622700,1sleep215862-21kworker/u8:210:20:312
1258122700,1sleep18485-21kworker/u8:711:20:331
3182422680,2sleep10-21swapper/108:15:161
2933222680,1sleep221150-21kworker/u8:909:35:242
2751922680,2sleep20-21swapper/210:42:572
1429422680,1sleep213125-21kworker/u8:1307:20:322
1259522680,2sleep20-21swapper/211:20:342
324422670,2sleep20-21swapper/208:25:302
3075322660,1sleep229582-21kworker/u8:2508:10:302
2764022660,2sleep20-21swapper/211:52:462
1959722660,1sleep211502-21kworker/u8:1110:25:212
1798922660,2sleep217988-21ssh09:10:332
843922650,2sleep18435-21ssh10:00:281
2217122650,2sleep10-21swapper/111:40:371
287022640,3sleep12871-21/usr/sbin/munin08:25:171
170522640,1sleep225736-21kworker/u8:109:45:332
170522640,1sleep225736-21kworker/u8:109:45:322
1494322640,3sleep214937-21ssh12:35:282
1361322640,2sleep20-21swapper/212:32:592
1264922640,1sleep28669-21kworker/u8:1008:55:172
2849722630,1sleep122732-21kworker/u8:510:45:171
1309922630,2sleep213091-21ssh10:10:342
1142822630,2sleep10-21swapper/110:06:511
2949522620,1sleep126359-21kworker/u8:508:05:391
2556222620,2sleep20-21swapper/211:49:402
1612222620,1sleep113115-21kworker/u8:107:25:381
1262022620,2sleep10-21swapper/112:30:251
1251422620,1sleep111487-21kworker/u8:1007:15:251
3125422610,1sleep127598-21kworker/u8:012:00:251
3125422610,1sleep127598-21kworker/u8:012:00:251
2727922610,1sleep225736-21kworker/u8:109:30:332
2270722610,2sleep122696-21ssh09:20:311
1862322610,1sleep118212-21kworker/u8:010:23:261
108722610,2sleep20-21swapper/208:20:152
939322600,3sleep29237-21ssh11:15:012
790022600,1sleep131876-21kworker/u8:111:10:341
690422600,2sleep20-21swapper/209:56:592
652222600,2sleep10-21swapper/111:08:141
652222600,2sleep10-21swapper/111:08:141
2430522600,1sleep222730-21kworker/u8:410:35:302
2418322600,1sleep123081-21kworker/u8:707:50:281
2418322600,1sleep123081-21kworker/u8:707:50:281
2233222600,1sleep221150-21kworker/u8:909:20:202
657722590,1sleep25395-21kworker/u8:408:35:352
2752722590,1sleep226359-21kworker/u8:508:00:332
2638322590,3sleep110163-21cyclictest10:40:241
2599322590,1sleep125736-21kworker/u8:109:28:311
2251922590,1sleep118041-21kworker/u8:507:45:331
2094822590,1sleep111498-21kworker/u8:710:28:571
1980722590,1sleep113258-21kworker/u8:911:35:341
1133022590,1sleep28672-21kworker/u8:1308:50:242
813722580,1sleep27537-21kworker/u8:010:00:202
3243222580,2sleep20-21swapper/209:41:422
2462222580,2sleep20-21swapper/209:25:222
1744422580,2sleep10-21swapper/109:10:161
881622570,2sleep10-21swapper/112:21:321
881622570,2sleep10-21swapper/112:21:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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