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2026-06-11 - 07:52
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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 Thu Jun 11, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1563023930,5sleep215627-1kworker/u9:200:35:162
2152323840,1sleep217934-21kworker/u8:721:15:382
2999423730,3sleep229960-21ssh22:45:152
2999423730,3sleep229960-21ssh22:45:152
1146923720,1sleep19095-21kworker/u8:1019:10:291
1562623570,15sleep112192-21kworker/u8:200:35:141
2049923210,1sleep115230-21kworker/u8:922:25:021
122723210,2sleep10-21swapper/100:04:411
122723210,2sleep10-21swapper/100:04:401
2905523170,2sleep10-21swapper/120:04:441
1029123160,2sleep10-21swapper/123:11:461
3036023120,2sleep20-21swapper/220:05:422
1537323110,2sleep20-21swapper/219:20:342
1260723060,2sleep20-21swapper/219:12:262
777823030,1sleep15855-21kworker/u8:1021:55:391
2827923020,2sleep10-21swapper/121:30:251
2420823010,21sleep119-21ksoftirqd/122:31:101
1799723010,3sleep21221-21syslogd22:20:002
384423000,1sleep126189-21kworker/u8:300:10:001
2899022970,2sleep10-21swapper/122:42:121
1386622970,1sleep112997-21kworker/u8:6920:55:231
2842322950,1sleep226727-21kworker/u8:421:30:342
2617022950,2sleep226162-21ssh21:25:312
1153422940,2sleep20-21swapper/200:25:302
969822900,2sleep10-21swapper/119:05:161
1957222890,7sleep225-21ksoftirqd/219:35:152
3267522880,1sleep129025-21kworker/u8:321:40:231
1367022870,1sleep112600-21kworker/u8:419:15:321
1188122870,1sleep21189-21kworker/u8:723:15:332
324222860,4sleep23000-1kworker/u9:020:25:002
1249422860,7sleep24817-21kworker/2:020:50:332
2760322850,1sleep226702-21kworker/u8:622:40:132
1529722850,2sleep10-21swapper/119:20:251
589322840,2sleep20-21swapper/220:30:232
589322840,2sleep20-21swapper/220:30:232
3076522840,6sleep1121rcu_preempt23:57:091
3076522840,6sleep1121rcu_preempt23:57:091
1343322830,2sleep20-21swapper/219:15:242
1706922820,2sleep10-21swapper/122:15:421
620922810,3sleep16208-21ssh21:52:461
620922810,3sleep16208-21ssh21:52:451
2601922810,2sleep20-21swapper/222:35:342
2376122800,1sleep114943-21kworker/u8:223:41:051
1866322800,1sleep17863-21kworker/u8:1123:30:271
1289722800,2sleep20-21swapper/222:07:102
2615522790,1sleep122160-21kworker/u8:621:25:301
2439222790,1sleep122158-21kworker/u8:321:21:121
2097222790,3sleep220970-21ntpq23:35:302
175922790,1sleep21183-21kworker/u8:022:55:012
1264322790,1sleep1121rcu_preempt23:17:131
120722790,2sleep20-21swapper/221:41:522
1073722790,2sleep20-21swapper/222:02:392
472122780,2sleep20-21swapper/200:10:292
2365322780,1sleep220690-21kworker/u8:719:45:402
2138522780,2sleep10-21swapper/121:15:331
1589222780,2sleep115869-21ssh23:25:171
2994122760,2sleep20-21swapper/223:55:252
2994122760,2sleep20-21swapper/223:55:242
1419722750,2sleep214196-21ssh23:20:322
931722740,1sleep27564-21kworker/u8:700:20:362
1834922740,1sleep27863-21kworker/u8:1123:30:212
270022730,6sleep211013-21cyclictest22:55:332
2187422730,2sleep121873-21ntp_states19:40:361
1697822720,2sleep212603-1kworker/u9:219:25:302
39522710,2sleep10-21swapper/120:15:181
39522710,2sleep10-21swapper/120:15:181
1452922710,2sleep20-21swapper/200:32:132
3202222700,2sleep130454-21kworker/u8:1520:11:041
593922690,2sleep10-21swapper/120:30:261
593922690,2sleep10-21swapper/120:30:261
474522690,1sleep23554-21kworker/u8:121:50:292
474522690,1sleep23554-21kworker/u8:121:50:292
290122690,1sleep21227-21kworker/u8:021:45:352
2151222690,3sleep211013-21cyclictest22:25:452
1985722690,1sleep226728-21kworker/u8:522:23:022
198522690,1sleep11189-21kworker/u8:722:55:071
901522680,1sleep224410-21kworker/u8:323:10:112
714422680,2sleep21183-21kworker/u8:023:05:252
2432122680,1sleep122346-21kworker/u8:1319:50:011
2149122680,2sleep119-21ksoftirqd/122:25:451
1885422680,1sleep217934-21kworker/u8:721:10:232
761822670,3sleep27617-21ssh21:55:332
1856622670,1sleep212600-21kworker/u8:419:30:312
1069322670,1sleep29098-21kworker/u8:1319:06:582
1704822660,1sleep216296-21kworker/u8:321:05:202
1098222660,2sleep30-21swapper/319:10:003
588322650,2sleep10-21swapper/123:03:161
588322650,2sleep10-21swapper/123:03:161
3171622650,2sleep10-21swapper/122:49:251
3171622650,2sleep10-21swapper/122:49:241
2897022650,6sleep211013-21cyclictest23:54:252
2451322650,1sleep222160-21kworker/u8:621:21:462
2415722650,2sleep20-21swapper/222:30:552
1542122650,2sleep111612-1kworker/u9:023:24:361
481222640,1sleep232104-21kworker/u8:2020:26:372
362522640,2sleep10-21swapper/120:25:031
2829522640,1sleep227156-21kworker/u8:2220:00:312
1745322640,2sleep217011-21kworker/u8:623:28:312
1573722640,2sleep10-21swapper/121:00:291
1573722640,2sleep10-21swapper/121:00:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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