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2026-05-08 - 03:58
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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 May 08, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1706723840,2sleep20-21swapper/220:00:212
2825723710,3sleep128258-21ssh21:55:161
2825923600,2sleep227082-1kworker/u9:321:55:182
1193523500,2sleep26375-1kworker/u9:119:45:142
1192923490,2sleep10-21swapper/119:45:131
2430623320,1sleep120418-21kworker/u8:322:55:381
1894323210,1sleep116310-21kworker/u8:920:05:231
1317023170,13sleep119-21ksoftirqd/121:20:391
1829923150,2sleep10-21swapper/122:42:531
2939623130,6sleep1121rcu_preempt00:16:151
2939623130,6sleep1121rcu_preempt00:16:151
361523110,2sleep13609-21ssh00:30:341
930023070,2sleep10-21swapper/122:24:511
2745423070,2sleep20-21swapper/223:03:072
970923020,2sleep10-21swapper/119:38:571
605223010,2sleep23664-21kworker/u8:121:05:212
1706523010,1sleep116310-21kworker/u8:920:00:191
2319222940,2sleep10-21swapper/122:54:301
1370822910,2sleep20-21swapper/221:23:052
2096022850,1sleep219814-21kworker/u8:1020:10:342
1885122850,1sleep213207-21kworker/u8:123:55:172
1179722830,1sleep211172-21kworker/u8:121:20:002
603022810,1sleep14469-21kworker/u8:200:35:401
3103522810,2sleep10-21swapper/100:20:291
2645722810,2sleep10-21swapper/121:50:341
2466922800,2sleep20-21swapper/222:55:482
314622790,2sleep10-21swapper/122:10:241
2349422790,4sleep223492-21apt-get21:45:122
2399622780,2sleep123995-21ssh00:05:251
549022770,1sleep125017-21kworker/u8:523:25:221
3252122770,1sleep225017-21kworker/u8:523:15:012
3226222770,2sleep10-21swapper/122:03:371
3226222770,2sleep10-21swapper/122:03:371
93022760,1sleep231983-21kworker/u8:300:25:312
2944522760,2sleep228215-1kworker/u9:000:16:282
2944522760,2sleep228215-1kworker/u9:000:16:282
1496122760,2sleep114950-21ssh23:45:351
2082822750,2sleep10-21swapper/120:10:251
206022750,2sleep10-21swapper/100:27:081
1668122750,3sleep216680-21ssh21:30:182
1668122750,3sleep216680-21ssh21:30:172
743922740,4sleep225-21ksoftirqd/219:30:302
1684122740,2sleep216840-21hddtemp_smartct23:50:192
1684122740,2sleep216840-21hddtemp_smartct23:50:192
676122730,1sleep26505-21kworker/u8:922:18:422
128922730,1sleep125017-21kworker/u8:523:15:441
1147122730,5sleep132492-21cyclictest19:45:001
1147122730,5sleep132492-21cyclictest19:44:591
344622720,1sleep227317-21kworker/u8:223:20:282
3170322710,2sleep10-21swapper/119:05:331
3170322710,2sleep10-21swapper/119:05:331
1704722710,2sleep117046-21interrupts21:30:241
1704722710,2sleep117046-21interrupts21:30:241
339022690,1sleep23083-21kworker/u8:419:20:002
803122680,1sleep21853-21kworker/u8:222:20:312
599322680,1sleep24469-21kworker/u8:200:35:372
2493722680,1sleep122711-21kworker/u8:021:47:281
1879722680,2sleep10-21swapper/123:55:041
1241622680,1sleep26283-21kworker/u8:722:30:232
2172022670,2sleep20-21swapper/200:00:282
1921222670,2sleep119210-21ssh21:35:191
1921222670,2sleep119210-21ssh21:35:181
588522660,2sleep10-21swapper/119:25:351
2638822650,1sleep124775-21kworker/u8:800:10:351
232522650,1sleep229627-21kworker/u8:323:19:002
1388422650,1sleep213442-21kworker/u8:923:44:362
1008122650,1sleep229627-21kworker/u8:323:35:232
3111022640,1sleep220146-21kworker/u8:1500:20:302
2576422640,3sleep225763-21ssh21:50:142
1097422640,1sleep26505-21kworker/u8:922:25:562
1097422640,1sleep26505-21kworker/u8:922:25:562
741822630,2sleep27417-21ssh23:30:132
503922630,4sleep1181rcuc/123:25:011
2233622630,1sleep215802-21kworker/u8:1921:40:542
199122630,2sleep20-21swapper/220:51:542
1467022630,3sleep114380-21/usr/sbin/munin21:25:211
406022620,2sleep20-21swapper/222:11:452
3062322620,1sleep129736-21kworker/u8:020:40:281
2059822620,1sleep120418-21kworker/u8:322:47:591
803222610,2sleep18009-21ssh23:30:281
3068922610,2sleep20-21swapper/220:40:332
70822600,2sleep10-21swapper/122:05:221
2343122600,2sleep20-21swapper/200:05:142
1721022600,3sleep117207-21ssh23:50:301
1721022600,3sleep117207-21ssh23:50:291
1044222600,2sleep20-21swapper/219:40:232
1044222600,2sleep20-21swapper/219:40:222
801322590,1sleep16881-21kworker/u8:721:10:261
568722590,1sleep127080-21kworker/u8:422:15:301
3265122590,4sleep131150-1kworker/u9:020:45:421
2320922590,1sleep222740-21kworker/u8:922:54:342
1927322590,2sleep20-21swapper/220:05:312
1271322590,1sleep16283-21kworker/u8:722:30:311
2757222580,7sleep217842-1kworker/u9:200:14:252
2579622580,2sleep114677-1kworker/u9:220:25:331
2579622580,2sleep114677-1kworker/u9:220:25:331
1574022580,1sleep214680-21kworker/u8:719:55:262
1476722580,1sleep26283-21kworker/u8:722:35:222
132222580,2sleep10-21swapper/119:11:001
363422570,1sleep22147-21kworker/u8:800:30:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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