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2026-06-12 - 12:35
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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 Jun 12, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3148124010,2sleep17290-1kworker/u9:322:30:111
2023023870,1sleep116255-21kworker/u8:420:50:171
390623800,1sleep2337-21kworker/u8:1222:40:192
3148623770,1sleep228016-21kworker/u8:522:30:142
1345323720,1sleep212108-21kworker/u8:321:50:312
390423400,4sleep1181rcuc/122:40:181
2262823400,2sleep20-21swapper/219:20:102
2265623350,1sleep116958-21kworker/u8:519:20:221
1858523240,1sleep116683-21kworker/u8:022:00:401
1969023180,2sleep10-21swapper/120:49:221
3211023150,2sleep10-21swapper/121:20:331
1290623120,2sleep20-21swapper/220:25:512
2872723080,2sleep10-21swapper/119:38:211
266623070,2sleep10-21swapper/119:56:181
3023023050,2sleep20-21swapper/219:41:432
2023223030,2sleep219444-21kworker/u8:120:50:182
2286623020,2sleep122125-21/usr/sbin/munin22:10:371
205023010,1sleep128017-21kworker/u8:722:35:311
1783123010,2sleep20-21swapper/219:05:232
1783123010,2sleep20-21swapper/219:05:222
2930623000,3sleep229299-21ssh22:25:252
199722970,1sleep1346-21kworker/u8:421:25:351
968722960,2sleep10-21swapper/120:19:141
968722960,2sleep10-21swapper/120:19:131
2998222960,2sleep10-21swapper/123:35:321
187322950,2sleep20-21swapper/221:25:282
2434922940,1sleep223315-21kworker/u8:100:35:202
3128922930,1sleep221520-21kworker/u8:1623:40:012
1052422920,1sleep19549-21kworker/u8:1100:05:171
2252522910,2sleep10-21swapper/100:30:321
2090422900,2sleep220901-21ssh23:15:392
2159522860,2sleep121552-21ssh00:30:001
1173522860,2sleep20-21swapper/222:55:432
3036322840,2sleep130362-21ssh21:16:311
3216322830,2sleep232156-21ssh23:40:332
2674122830,2sleep20-21swapper/222:20:152
995922820,2sleep1121rcu_preempt22:52:571
995922820,2sleep1121rcu_preempt22:52:561
2130222820,2sleep20-21swapper/219:15:272
1837822820,1sleep216253-21kworker/u8:220:45:142
1761522820,1sleep116953-21kworker/u8:019:05:171
1761522820,1sleep116953-21kworker/u8:019:05:171
1366622820,2sleep10-21swapper/123:00:321
1366622820,2sleep10-21swapper/123:00:321
729422810,2sleep17293-21ssh23:56:591
729422810,2sleep17293-21ssh23:56:591
326022810,2sleep10-21swapper/123:49:161
2217722810,3sleep122145-21apt-get19:20:011
2369722800,18sleep221519-21kworker/u8:1523:21:192
2369722800,18sleep221519-21kworker/u8:1523:21:182
2314022800,2sleep10-21swapper/123:20:331
2314022800,2sleep10-21swapper/123:20:331
644522780,3sleep20-21swapper/222:45:212
1843322770,1sleep27521-21kworker/u8:123:10:352
1841522770,3sleep118414-21ssh23:10:341
2976722760,1sleep228192-21kworker/u8:321:15:312
198522760,1sleep2331-21kworker/u8:222:35:282
1374622760,2sleep20-21swapper/220:30:182
1374622760,2sleep20-21swapper/220:30:182
214922750,2sleep22145-21ssh23:45:352
48222740,2sleep10-21swapper/119:50:261
2990022740,2sleep116959-1kworker/u9:319:40:371
2610822730,2sleep10-21swapper/122:18:331
2553122730,1sleep124654-21kworker/u8:7321:05:201
1614922730,3sleep116138-21ssh23:05:441
1551022720,1sleep27520-21kworker/u8:023:05:252
880922700,2sleep10-21swapper/121:40:351
880922700,2sleep10-21swapper/121:40:351
676822700,1sleep16173-21kworker/u8:720:10:141
643022700,1sleep128232-21kworker/u8:1022:45:201
2645922700,1sleep226119-21kworker/u8:123:28:472
1868022700,1sleep216683-21kworker/u8:022:00:412
1251422700,2sleep10-21swapper/122:59:171
1089222700,1sleep16305-21kworker/u8:5520:20:451
889622690,1sleep228232-21kworker/u8:1022:50:242
889622690,1sleep228232-21kworker/u8:1022:50:242
2895822690,1sleep228400-21kworker/u8:523:34:492
1564622690,2sleep115644-21ssh21:55:291
1410022690,8sleep119-21ksoftirqd/120:30:291
1410022690,8sleep119-21ksoftirqd/120:30:281
769922680,2sleep20-21swapper/221:39:312
429022680,1sleep2345-21kworker/u8:021:30:392
3160922680,6sleep231607-21cpu21:20:172
1802522680,2sleep218024-21ssh00:20:362
649022660,2sleep26491-21ntp_kernel_err23:55:242
649022660,2sleep26491-21ntp_kernel_err23:55:232
2851222660,2sleep20-21swapper/221:13:252
2248222660,1sleep220834-21kworker/u8:800:30:302
2972722650,1sleep128232-21kworker/u8:1022:25:411
2156722650,1sleep121283-21kworker/u8:522:08:361
1972422650,2sleep20-21swapper/219:10:302
1134322640,2sleep111341-21ssh21:45:471
1111722640,1sleep29549-21kworker/u8:1100:05:292
482622630,2sleep20-21swapper/223:51:012
2610222630,2sleep2241rcuc/219:30:182
2573922630,1sleep216253-21kworker/u8:221:05:262
2543722630,2sleep10-21swapper/119:27:511
1729122630,2sleep20-21swapper/221:59:562
2738622620,2sleep127380-21ssh22:20:301
2209022620,2sleep119452-1kworker/u9:120:55:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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