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2026-06-13 - 10:16
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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 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1409023860,1sleep110671-21kworker/u8:822:50:131
397923580,1sleep21164-21kworker/u8:019:40:322
1006623440,2sleep10-21swapper/120:00:181
708123240,2sleep20-21swapper/222:35:092
1872423220,2sleep10-21swapper/121:49:331
1120123220,1sleep210624-21kworker/u8:223:55:012
1409423190,1sleep21702-21kworker/u8:122:50:142
146623150,15sleep10-21swapper/122:21:131
146623150,15sleep10-21swapper/122:21:121
2175223130,2sleep10-21swapper/100:16:431
920323100,2sleep10-21swapper/119:55:471
298923100,3sleep22988-21ssh21:15:162
2715223100,16sleep20-21swapper/219:13:222
1295523050,2sleep10-21swapper/123:57:501
1179123040,2sleep10-21swapper/122:45:171
68323030,5sleep230778-21kworker/u8:2121:10:202
548823030,1sleep22013-21kworker/u8:321:20:142
2840823010,2sleep10-21swapper/123:20:281
228023010,2sleep22273-21cron22:25:002
228023010,2sleep22273-21cron22:25:002
2307122990,6sleep1121rcu_preempt21:58:461
2307122990,6sleep1121rcu_preempt21:58:451
1429322990,3sleep114290-21cron21:40:001
1429322990,3sleep114290-21cron21:40:001
1000122980,1sleep26092-21kworker/u8:322:40:282
2779322970,1sleep127036-21kworker/u8:019:15:181
538822960,2sleep10-21swapper/122:30:221
1293922960,3sleep25896-21kworker/2:021:35:312
1293922960,3sleep25896-21kworker/2:021:35:312
3110322950,2sleep10-21swapper/122:15:341
2920922950,1sleep228684-21kworker/u8:419:20:142
2947622930,2sleep10-21swapper/119:20:221
2028522890,1sleep218343-21kworker/u8:023:03:212
1539222890,2sleep10-21swapper/100:03:351
396622880,2sleep10-21swapper/119:40:311
2883422840,2sleep228832-21ssh22:10:332
2332422830,1sleep122298-21kworker/u8:420:40:321
2332422830,1sleep122298-21kworker/u8:420:40:321
68122810,2sleep130774-21kworker/u8:1721:10:201
1894922810,3sleep118945-21ssh00:10:361
878422800,1sleep13559-21kworker/u8:023:49:241
2616522790,2sleep10-21swapper/119:10:161
2271022790,1sleep122303-21kworker/u8:720:40:011
2146122790,2sleep20-21swapper/220:35:212
2739622780,5sleep2241rcuc/222:07:512
2701022780,1sleep225847-21kworker/u8:3920:50:342
1697422780,2sleep1181rcuc/122:55:281
3066222770,2sleep229506-21kworker/u8:1022:15:192
1197322760,2sleep20-21swapper/220:05:262
1197322760,2sleep20-21swapper/220:05:252
1195922760,2sleep20-21swapper/221:34:412
1171422750,1sleep111432-21kworker/u8:421:33:331
982022740,2sleep29300-21kworker/u8:220:00:102
2853322740,2sleep20-21swapper/220:55:292
2853322740,2sleep20-21swapper/220:55:282
2613822740,1sleep224433-21kworker/u8:723:15:312
2613822740,1sleep224433-21kworker/u8:723:15:312
245022740,1sleep126747-21kworker/u8:223:35:211
2374922740,8sleep221541-1kworker/u9:223:10:242
2374922740,8sleep221541-1kworker/u9:223:10:242
1460122740,2sleep10-21swapper/121:40:121
2609422730,1sleep219555-21kworker/u8:1100:25:402
2260422730,3sleep222504-21ssh00:20:012
2699422720,2sleep10-21swapper/120:50:331
2561922720,1sleep119555-21kworker/u8:1100:25:281
2022622720,1sleep11702-21kworker/u8:123:03:031
2551322710,1sleep125388-21kworker/u8:919:08:191
1488222710,2sleep20-21swapper/221:40:212
965022700,2sleep20-21swapper/221:29:322
3136322700,1sleep228685-21kworker/u8:519:25:242
3019322700,1sleep128728-21kworker/u8:300:35:291
3019322700,1sleep128728-21kworker/u8:300:35:281
2097022700,2sleep20-21swapper/220:35:002
1983622690,1sleep118314-21kworker/u8:521:50:381
580722680,1sleep23802-21kworker/u8:722:30:352
51822680,1sleep231370-21kworker/u8:423:30:342
492522680,3sleep21175-21kworker/u8:1319:45:162
2534622680,1sleep29735-21kworker/u8:022:03:492
2010522680,1sleep119047-21kworker/u8:1620:30:251
618822670,2sleep20-21swapper/223:43:492
618822670,2sleep20-21swapper/223:43:492
51222670,3sleep1507-21ntp_states23:30:331
2961022670,2sleep129603-21apt-get21:00:141
2547322670,2sleep10-21swapper/123:15:141
2547322670,2sleep10-21swapper/123:15:141
2432922670,1sleep118315-21kworker/u8:722:00:311
3004322660,1sleep122366-21kworker/u8:523:25:151
2515022660,6sleep125730-21cyclictest20:45:271
1810622660,1sleep215466-21kworker/u8:1022:58:502
2528722650,1sleep220312-21kworker/u8:219:05:392
2481522650,2sleep30-21swapper/319:05:233
682522640,1sleep14394-21kworker/u8:919:50:201
682522640,1sleep14394-21kworker/u8:919:50:201
53522640,1sleep218691-21kworker/u8:619:30:272
366822640,1sleep10-21swapper/122:25:511
2863822640,1sleep127471-21kworker/u8:320:55:361
2863822640,1sleep127471-21kworker/u8:320:55:361
266722640,2sleep20-21swapper/219:35:382
2386422640,2sleep10-21swapper/123:10:311
2386422640,2sleep10-21swapper/123:10:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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