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2026-06-13 - 23:22
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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 Jun 13, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2716823860,1sleep218857-21kworker/u8:311:15:282
2060623480,1sleep119231-21kworker/u8:909:50:251
1075823470,2sleep110748-21ssh11:50:301
2394023420,2sleep10-21swapper/112:20:181
2110023310,2sleep10-21swapper/112:14:461
2119423200,1sleep218894-21kworker/u8:408:30:112
872923160,1sleep16922-21kworker/u8:011:45:391
1574823160,1sleep114083-21kworker/u8:910:50:371
1574823160,1sleep114083-21kworker/u8:910:50:371
428023140,2sleep10-21swapper/107:37:431
460823130,1sleep232401-21kworker/u8:3011:37:002
1346823090,2sleep10-21swapper/110:45:341
2874823080,2sleep10-21swapper/108:51:101
1818123080,1sleep19480-21kworker/u8:1510:55:411
1798823060,1sleep215617-21kworker/u8:1408:20:182
3079123030,1sleep230329-21kworker/u8:611:24:572
238423030,4sleep2326631kworker/u9:110:21:222
238423030,4sleep2326631kworker/u9:110:21:212
1304223030,3sleep26922-21kworker/u8:011:55:332
854722990,2sleep18545-21ssh10:35:291
2671522980,1sleep218892-21kworker/u8:208:45:322
1977222970,4sleep119-21ksoftirqd/109:50:001
2199222960,2sleep20-21swapper/212:15:272
1171922960,11sleep1121rcu_preempt10:41:281
1113022950,2sleep211117-21ssh10:40:332
965722940,2sleep20-21swapper/210:37:312
2401622940,2sleep126838-21cyclictest11:10:001
1530022940,2sleep20-21swapper/209:40:002
627022930,1sleep14883-21kworker/u8:2110:30:251
704522910,3sleep26923-21kworker/u8:311:42:382
2502722900,1sleep218892-21kworker/u8:208:40:292
849022860,1sleep26922-21kworker/u8:011:45:322
372622860,4sleep119-21ksoftirqd/110:25:231
1516222850,2sleep20-21swapper/208:10:332
1888622830,1sleep115894-21kworker/u8:612:10:011
1888622830,1sleep115894-21kworker/u8:612:10:001
2670522820,2sleep117158-1kworker/u9:108:45:311
1716322820,2sleep20-21swapper/212:05:182
1716322820,2sleep20-21swapper/212:05:182
2673622800,1sleep16922-21kworker/u8:012:25:301
1378422800,1sleep212345-21kworker/u8:408:05:382
343922790,2sleep13441-21aten2_rfpower_v11:35:181
2471022790,2sleep10-21swapper/108:40:201
1464322790,3sleep114630-21apt-get12:00:161
1464322790,3sleep114630-21apt-get12:00:151
3210522780,2sleep20-21swapper/210:15:382
3210522780,2sleep20-21swapper/210:15:382
1578222780,3sleep20-21swapper/210:50:382
1578222780,3sleep20-21swapper/210:50:382
2518422770,1sleep219230-21kworker/u8:810:00:272
2016122770,2sleep220094-21ssh12:10:422
3155422760,1sleep130461-21kworker/u8:809:00:271
2967922760,1sleep226494-21kworker/u8:207:15:452
1555522760,2sleep10-21swapper/108:11:331
3197922750,2sleep131977-21ssh10:15:341
3197922750,2sleep131977-21ssh10:15:341
2812322740,1sleep121153-21kworker/u8:411:18:041
3171022730,1sleep230075-21kworker/u8:712:35:362
3181222720,1sleep218857-21kworker/u8:311:25:372
731022710,13sleep16923-21kworker/u8:311:43:541
2938422710,2sleep10-21swapper/112:30:371
2004222710,1sleep115617-21kworker/u8:1408:25:361
1424022710,3sleep114241-21munin-plugin-st08:10:001
1098022710,3sleep210979-21ssh09:30:162
937722700,2sleep10-21swapper/107:55:001
2541222700,2sleep30-21swapper/307:05:163
2541222700,2sleep30-21swapper/307:05:163
1295222700,5sleep16923-21kworker/u8:311:55:281
2830522690,2sleep20-21swapper/212:29:372
2687122690,1sleep221280-21kworker/u8:1010:05:182
2568222690,1sleep123290-21kworker/u8:1707:05:221
2568222690,1sleep123290-21kworker/u8:1707:05:221
2919022680,2sleep10-21swapper/107:15:281
2830222680,2sleep20-21swapper/208:50:272
2434322680,6sleep226838-21cyclictest12:20:312
2047222680,3sleep220471-21ssh11:00:362
862522670,2sleep20-21swapper/207:50:352
363022670,1sleep22606-21kworker/u8:1907:35:272
2671622670,2sleep20-21swapper/207:09:172
2671622670,2sleep20-21swapper/207:09:172
2033722670,4sleep10-21swapper/111:00:271
1819522670,2sleep20-21swapper/210:55:422
1704022670,1sleep212353-21kworker/u8:509:42:502
167422670,1sleep232382-21kworker/u8:1111:30:362
1624022670,2sleep10-21swapper/109:40:361
1014522670,2sleep225-21ksoftirqd/207:55:252
3157022660,2sleep20-21swapper/209:00:272
2167822660,6sleep126838-21cyclictest12:15:191
2119022660,2sleep10-21swapper/108:30:111
1044122660,1sleep13369-21kworker/u8:209:28:501
3022922650,3sleep130227-21sh11:22:151
2914022650,1sleep223584-21kworker/u8:610:10:162
2914022650,1sleep223584-21kworker/u8:610:10:162
1963422650,1sleep215617-21kworker/u8:1408:25:222
1355722650,1sleep112353-21kworker/u8:509:35:211
1071222650,1sleep24614-21kworker/u8:411:50:272
702822640,1sleep12612-21kworker/u8:2507:45:361
702822640,1sleep12612-21kworker/u8:2507:45:351
3081822640,1sleep230032-21kworker/u8:407:20:202
3081822640,1sleep230032-21kworker/u8:407:20:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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