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2026-04-18 - 21:59
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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 Sat Apr 18, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313923570,1sleep21991-21kworker/u8:211:10:252
313823560,6sleep1181rcuc/111:10:231
1528423380,1sleep28954-21kworker/u8:1210:25:372
888823280,2sleep10-21swapper/107:20:181
888823280,2sleep10-21swapper/107:20:181
1125623210,2sleep10-21swapper/107:25:411
1300123170,5sleep2251ksoftirqd/207:32:132
1648923150,2sleep10-21swapper/107:42:101
803423100,2sleep20-21swapper/207:16:052
3103323100,1sleep227514-21kworker/u8:1211:00:182
860223090,2sleep10-21swapper/112:32:521
960223080,2sleep10-21swapper/111:24:521
2964323070,2sleep10-21swapper/112:08:301
3272123020,2sleep10-21swapper/112:15:221
246923020,2sleep20-21swapper/211:09:232
2622322980,1sleep2121rcu_preempt10:50:172
439022960,2sleep30-21swapper/307:05:333
2620522950,1sleep125422-21kworker/u8:610:50:121
104022920,10sleep225-21ksoftirqd/209:55:182
3168822900,1sleep130126-21kworker/u8:009:50:381
2867122860,1sleep226921-21kworker/u8:912:05:342
1441722860,2sleep1181rcuc/111:35:141
1227122840,1sleep212140-21kworker/u8:509:07:562
2036622830,3sleep110597-21kworker/u8:109:25:361
394022820,1sleep2778-21kworker/u8:708:40:342
2186322810,2sleep121846-21ssh11:50:331
2186322810,2sleep121846-21ssh11:50:321
1498922800,1sleep211364-21kworker/u8:1007:40:012
764522790,2sleep17644-21ssh10:10:121
764522790,2sleep17644-21ssh10:10:111
3143622790,2sleep10-21swapper/111:00:291
1604422790,1sleep115875-21kworker/u8:310:27:571
1061422790,1sleep24490-21kworker/u8:411:25:332
2715922780,1sleep212139-21kworker/u8:409:40:352
1924622780,2sleep10-21swapper/107:50:351
537122760,1sleep14802-21kworker/u8:1307:10:131
2919022760,2sleep20-21swapper/210:55:372
1572522760,3sleep2241rcuc/207:40:312
3062422750,3sleep230623-21ssh09:49:432
2486222750,5sleep119-21ksoftirqd/109:35:391
1290922740,1sleep211381-21kworker/u8:311:30:362
1108622740,2sleep10-21swapper/109:05:151
2753022730,2sleep20-21swapper/208:15:302
2077122730,2sleep10-21swapper/107:55:261
1754722730,2sleep20-21swapper/207:45:292
1735522730,1sleep19106-21kworker/u8:111:40:311
699922720,2sleep13258-1kworker/u9:307:15:161
2000022720,1sleep218019-21kworker/u8:011:45:432
2072722710,2sleep10-21swapper/110:37:481
1556122710,3sleep115562-21/usr/sbin/munin09:15:271
153722710,2sleep10-21swapper/108:35:201
153722710,2sleep10-21swapper/108:35:191
2401522700,1sleep120645-21kworker/u8:110:45:301
698822690,1sleep26789-21kworker/u8:511:18:172
2784122690,4sleep127842-1kworker/u8:009:42:061
2237622690,2sleep222370-21ssh09:30:272
2235422690,2sleep121245-1kworker/u9:009:30:271
1060122690,2sleep10-21swapper/111:25:331
342322680,2sleep23417-21ssh10:00:202
2008322680,3sleep220074-21ssh09:25:262
1923322680,2sleep119227-21cron09:25:011
1757222680,1sleep213587-21kworker/u8:210:30:412
1677422680,2sleep10-21swapper/110:30:021
646622670,2sleep25682-21kworker/u8:208:50:202
549622670,2sleep10-21swapper/112:25:311
1753922670,2sleep20-21swapper/209:20:182
1500722670,2sleep214181-21kworker/u8:209:15:172
773822660,1sleep23900-21kworker/u8:112:30:322
606822660,1sleep24801-21kworker/u8:1207:10:392
598322660,2sleep10-21swapper/111:15:311
2766322660,1sleep126921-21kworker/u8:912:04:521
544122650,1sleep23900-21kworker/u8:112:25:282
2017722650,2sleep113450-21kworker/u8:1111:46:351
1334822650,1sleep212139-21kworker/u8:409:10:302
3206222640,3sleep231596-21apt-get08:30:132
2905222630,2sleep129046-21ssh10:55:271
3261922620,1sleep129725-21kworker/u8:808:30:331
2437122620,2sleep20-21swapper/208:05:402
2429222620,2sleep119-21ksoftirqd/108:05:361
2212222620,1sleep120646-21kworker/u8:510:40:291
1753122620,2sleep116502-21kworker/u8:607:45:281
411722610,1sleep23901-21kworker/u8:212:22:552
314122610,1sleep127849-21kworker/u8:910:00:151
840722600,3sleep18405-21ntpq08:55:301
677122600,1sleep15682-21kworker/u8:208:50:271
291822590,1sleep1777-21kworker/u8:608:40:021
2568522590,1sleep124814-21kworker/u8:508:10:221
2473122590,1sleep218019-21kworker/u8:011:56:502
2473122590,1sleep218019-21kworker/u8:011:56:492
1949922590,2sleep20-21swapper/210:35:242
1409322590,1sleep111358-21kworker/u8:507:35:311
893322580,2sleep20-21swapper/211:21:392
2678822580,2sleep20-21swapper/212:00:432
1422922580,1sleep18949-21kworker/u8:610:25:001
3217722570,1sleep227849-21kworker/u8:909:51:202
2938122570,2sleep10-21swapper/109:45:401
2394522570,2sleep223460-21apt-get10:45:082
1275322570,2sleep112736-21apt-get09:10:171
1019122570,3sleep210184-21ssh10:15:202
1019122570,3sleep210184-21ssh10:15:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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