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2026-04-24 - 10:59
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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 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177823850,1sleep224090-21kworker/u8:1421:55:182
2967623580,1sleep226367-21kworker/u8:1221:45:172
2967623580,1sleep226367-21kworker/u8:1221:45:162
2945523540,12sleep119-21ksoftirqd/100:05:331
2072623430,1sleep220008-21kworker/u8:019:55:152
1859023220,2sleep10-21swapper/119:49:351
1859023220,2sleep10-21swapper/119:49:351
1530923170,2sleep20-21swapper/219:39:472
1411423090,2sleep214105-21ssh22:20:362
1121423090,1sleep223888-21kworker/u8:1122:15:242
461523040,2sleep10-21swapper/120:44:521
681923030,2sleep10-21swapper/100:26:051
677623020,1sleep16040-21kworker/u8:020:50:291
1293123020,8sleep10-21swapper/119:30:291
1293123020,8sleep10-21swapper/119:30:281
3116623000,1sleep128338-21kworker/u8:3720:25:341
920022960,2sleep225-21ksoftirqd/222:10:302
221522950,2sleep10-21swapper/100:15:431
221522950,2sleep10-21swapper/100:15:431
2969322940,2sleep129664-21apt-get21:45:201
2969322940,2sleep129664-21apt-get21:45:191
831722870,1sleep16941-21kworker/u8:019:15:381
2494622870,2sleep20-21swapper/222:45:262
2073522870,2sleep115068-1kworker/u9:019:55:191
1412522860,2sleep214116-21ssh21:10:272
1412522860,2sleep214116-21ssh21:10:272
194622850,1sleep2822-21kworker/u8:1020:35:292
194622850,1sleep2822-21kworker/u8:1020:35:282
3048022840,2sleep20-21swapper/222:55:422
625622820,1sleep123888-21kworker/u8:1122:05:021
2615622820,1sleep125162-21kworker/u8:1520:10:261
1848922810,3sleep25593-21cyclictest22:30:292
1294722800,1sleep212078-21kworker/u8:219:30:302
1294722800,1sleep212078-21kworker/u8:219:30:302
694022780,1sleep221501-21kworker/u8:223:15:372
694022780,1sleep221501-21kworker/u8:223:15:362
1452522780,3sleep214300-21kworker/u8:023:33:172
1154422780,2sleep231919-21kworker/2:223:25:422
2715122770,1sleep214305-21kworker/u8:1000:00:312
2115222770,3sleep10-21swapper/123:47:321
1936522760,1sleep118681-21kworker/u8:823:44:501
1936522760,1sleep118681-21kworker/u8:823:44:491
859022750,1sleep22351-21kworker/u8:600:30:372
632222740,7sleep225-21ksoftirqd/200:25:292
2963822740,4sleep225-21ksoftirqd/220:20:362
1159622740,1sleep211133-21kworker/u8:4921:05:012
2126622730,2sleep10-21swapper/122:35:581
2126622730,2sleep10-21swapper/122:35:571
645122720,1sleep25203-21kworker/u8:619:10:322
2934022720,7sleep225-21ksoftirqd/200:05:262
1654122710,2sleep10-21swapper/121:15:361
1654122710,2sleep10-21swapper/121:15:351
1330022710,1sleep16043-21kworker/u8:621:10:001
1397822690,1sleep112336-21kworker/u8:422:20:261
479022680,2sleep30-21swapper/319:05:313
626222670,1sleep15203-21kworker/u8:619:10:231
473622670,1sleep224090-21kworker/u8:1422:00:322
447822670,1sleep12351-21kworker/u8:600:20:421
2753322670,1sleep126296-21kworker/u8:1322:50:231
2470122670,1sleep218682-21kworker/u8:923:55:252
1109022670,5sleep227974-21kworker/2:000:35:352
535322660,1sleep14413-21kworker/u8:820:45:241
3267122660,6sleep25593-21cyclictest20:30:252
2452322660,1sleep123517-21kworker/u8:320:05:241
2447622660,1sleep118682-21kworker/u8:923:55:201
2015022660,3sleep220149-21ssh22:35:152
2015022660,3sleep220149-21ssh22:35:142
1813622660,1sleep211145-21kworker/u8:6121:20:152
469222650,1sleep132758-21kworker/u8:1019:05:251
3225322650,1sleep226290-21kworker/u8:823:00:242
2561022650,1sleep123789-21kworker/u8:622:45:451
2331222650,2sleep123307-21ssh21:30:361
542322640,2sleep20-21swapper/220:45:262
3106722640,1sleep228338-21kworker/u8:3720:25:282
2650922640,2sleep10-21swapper/100:00:141
1937922640,2sleep119199-1kworker/u9:122:32:451
903722630,2sleep20-21swapper/220:55:362
386422630,1sleep22529-21kworker/u8:620:40:352
2951722630,1sleep128338-21kworker/u8:3720:20:311
2489422630,1sleep123888-21kworker/u8:1121:35:131
2049322630,1sleep219522-21kworker/u8:221:25:172
1968222630,1sleep218680-21kworker/u8:523:45:122
1673722630,2sleep20-21swapper/223:38:042
1359422630,1sleep112042-21kworker/u8:523:30:341
1028422630,1sleep123888-21kworker/u8:1122:13:411
975522620,1sleep26947-21kworker/u8:1019:20:332
2598322620,2sleep225982-21irqstats20:10:232
2223922620,1sleep218682-21kworker/u8:923:50:222
2038922610,3sleep120391-21aten2_rfpower_c21:25:171
906622600,1sleep2714-21kworker/u8:423:20:312
706222600,9sleep225-21ksoftirqd/222:05:342
529922600,2sleep10-21swapper/123:12:341
529922600,2sleep10-21swapper/123:12:341
2465822600,2sleep20-21swapper/220:05:332
1975222600,1sleep117201-21kworker/u8:121:23:231
1697222600,1sleep116718-21kworker/u8:419:45:001
2304122590,2sleep123033-21ssh22:40:291
2304122590,2sleep123033-21ssh22:40:281
2273222590,2sleep221865-21kworker/u8:920:00:222
2273222590,2sleep221865-21kworker/u8:920:00:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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