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2026-06-24 - 14:40
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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 Wed Jun 24, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2074123830,2sleep10-21swapper/100:05:121
469723740,4sleep24700-21modprobe21:10:012
2658423520,1sleep126583-21kworker/u8:620:37:101
1433123210,1sleep212786-21kworker/u8:722:40:262
617123190,2sleep20-21swapper/221:11:052
1527623180,5sleep1191ksoftirqd/120:03:251
1340723170,2sleep20-21swapper/222:39:542
2074223110,2sleep220251-21apt-get00:05:132
1703423090,2sleep10-21swapper/120:10:001
1703423090,2sleep10-21swapper/120:10:001
2127023080,1sleep219920-21kworker/u8:1222:55:272
2003023070,2sleep10-21swapper/120:16:511
942323000,2sleep19333-21ssh22:30:201
756322980,1sleep26367-21kworker/u8:121:15:232
2373022930,2sleep10-21swapper/123:00:331
2453722920,1sleep219912-21kworker/u8:023:02:382
2361722920,1sleep217285-21kworker/u8:1400:10:272
2385722890,2sleep223851-21ssh21:50:412
2276722890,2sleep20-21swapper/220:25:292
891922880,1sleep28637-21kworker/u8:1019:44:592
2819522880,2sleep128133-21ssh00:20:271
435822870,7sleep225-21ksoftirqd/223:30:122
2915622860,1sleep227937-21kworker/u8:619:05:372
2915622860,1sleep227937-21kworker/u8:619:05:372
1841522860,3sleep218413-21cron21:40:002
1018122860,2sleep10-21swapper/123:41:331
1666922850,2sleep112785-21kworker/u8:522:45:321
2970822830,1sleep129205-21kworker/u8:722:04:351
2299822820,2sleep222997-21ssh21:50:012
1916022820,1sleep216834-21kworker/u8:2120:15:152
3074222810,1sleep229205-21kworker/u8:722:05:292
392422800,3sleep12169-21kworker/u8:4119:29:021
1164422800,1sleep211009-21kworker/u8:621:25:002
1027322800,1sleep16370-21kworker/u8:421:20:331
3270922790,1sleep131226-21kworker/u8:1419:15:401
3069222770,4sleep2121rcu_preempt19:10:302
2911522770,1sleep127936-21kworker/u8:519:05:351
2911522770,1sleep127936-21kworker/u8:519:05:351
2789322770,2sleep227887-21ssh00:20:212
2647822770,3sleep126477-21ssh00:16:061
2189022770,2sleep20-21swapper/220:24:082
232122760,2sleep10-21swapper/121:00:311
1431922760,2sleep214308-21ssh23:50:362
1367422760,2sleep10-21swapper/123:50:061
120222760,1sleep1389-21kworker/u8:019:20:181
1191122750,1sleep210393-21kworker/u8:823:45:362
695422740,2sleep23739-1kworker/u9:222:25:202
695422740,2sleep23739-1kworker/u9:222:25:192
294622740,1sleep11430-21kworker/u8:1622:15:371
523622730,1sleep23745-21kworker/u8:1422:20:322
499122730,2sleep10-21swapper/123:30:271
2067822730,1sleep220000-21kworker/u8:1021:44:582
1873622720,1sleep117896-21kworker/u8:021:40:151
52622710,2sleep20-21swapper/220:55:282
2828822710,2sleep10-21swapper/123:10:331
2716722710,1sleep217285-21kworker/u8:1400:19:192
2662022710,2sleep124305-21kworker/u8:223:06:401
767922700,1sleep16370-21kworker/u8:421:15:261
57922700,1sleep126587-21kworker/u8:920:55:331
483022700,1sleep12169-21kworker/u8:4119:30:281
412022700,2sleep24119-21ssh23:30:012
1432022700,2sleep114316-21ssh22:40:251
1249322700,1sleep111009-21kworker/u8:621:25:281
2945622690,3sleep129455-21diskstats20:45:271
293422690,6sleep229888-21cyclictest00:35:372
1909922690,4sleep119093-21ssh22:50:361
735822680,2sleep20-21swapper/223:35:352
3149022680,2sleep10-21swapper/119:15:011
3147322680,2sleep20-21swapper/220:50:352
2988722680,3sleep2121rcu_preempt00:25:032
1643722680,2sleep116436-21ssh21:35:171
3046522670,2sleep20-21swapper/223:15:252
2759422670,3sleep119-21ksoftirqd/120:40:281
1297822670,2sleep10-21swapper/119:55:281
123022670,1sleep131525-21kworker/u8:222:11:311
990722660,1sleep28165-21kworker/u8:022:30:412
332222660,2sleep20-21swapper/219:25:392
2138022660,2sleep121367-21ssh22:55:301
2057922660,1sleep116833-21kworker/u8:2020:20:171
1977522660,2sleep20-21swapper/200:02:502
1251122660,2sleep212510-21ssh21:25:292
395822650,1sleep12774-21kworker/u8:221:05:341
273522650,1sleep11132-21kworker/u8:1023:25:341
2489022650,2sleep124889-21ssh21:53:181
226722650,1sleep21186-21kworker/u8:422:15:142
729022640,1sleep16969-21kworker/u8:219:40:001
688522640,1sleep25613-21kworker/u8:019:35:442
572922640,3sleep15728-21ntp_states21:10:401
3174222630,1sleep129205-21kworker/u8:722:08:171
103222630,5sleep2251ksoftirqd/223:21:402
103222630,5sleep2251ksoftirqd/223:21:402
1712822620,2sleep20-21swapper/223:56:062
784922610,1sleep13465-21kworker/u8:223:36:191
399322610,2sleep10-21swapper/100:39:201
2669222610,1sleep124589-21kworker/u8:721:55:591
2447822610,2sleep123336-21kworker/u8:820:30:341
1891722610,1sleep212785-21kworker/u8:522:50:322
1733522610,2sleep20-21swapper/222:46:592
3086522600,1sleep129084-21kworker/u8:500:25:391
2903022600,2sleep30-21swapper/319:05:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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