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2026-06-22 - 11:25
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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 Mon Jun 22, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1136224710,2sleep20-21swapper/219:30:212
1580823930,2sleep20-21swapper/223:40:172
1580623840,2sleep19422-1kworker/u9:123:40:151
1108123670,4sleep2251ksoftirqd/221:05:402
1646223640,10sleep225-21ksoftirqd/219:45:262
2361323560,3sleep20-21swapper/221:35:232
477823470,1sleep14779-21kworker/u8:920:46:531
296623430,1sleep124192-21kworker/u8:600:20:381
1738623350,2sleep20-21swapper/222:32:032
373423230,2sleep10-21swapper/123:14:291
1969423140,1sleep117605-21kworker/u8:1519:55:141
1011723030,2sleep10-21swapper/100:37:271
1806323020,3sleep217603-21kworker/u8:1319:50:132
1089523020,3sleep210875-21munin-run19:30:012
1044222950,1sleep19717-21kworker/u8:921:05:231
237522930,1sleep231384-21kworker/u8:922:00:202
2494622920,1sleep217605-21kworker/u8:1520:10:232
1898422910,3sleep1121rcu_preempt22:35:311
3185022880,1sleep230709-21kworker/u8:2920:30:382
2350322870,2sleep20-21swapper/222:45:342
1830522870,1sleep117137-21kworker/u8:623:45:181
1206522870,1sleep110388-21kworker/u8:1122:20:331
1206522870,1sleep110388-21kworker/u8:1122:20:321
1831722860,2sleep20-21swapper/223:45:202
516822830,5sleep15171-21timerandwakeup00:25:411
3178422830,1sleep130714-21kworker/u8:3420:30:331
2235122830,6sleep2121rcu_preempt21:31:582
633122820,2sleep10-21swapper/122:10:011
431022820,2sleep230711-21kworker/u8:3120:45:292
3084222820,2sleep2121rcu_preempt23:00:432
3011322820,2sleep20-21swapper/220:25:312
2763222820,1sleep227349-21kworker/u8:320:20:002
2355022820,2sleep20-21swapper/220:05:292
2158222820,2sleep10-21swapper/120:00:171
1179722820,2sleep111795-21ssh23:30:371
774322810,2sleep124194-21kworker/u8:800:31:471
1946122790,1sleep29713-21kworker/u8:321:25:312
584722780,1sleep13149-21kworker/u8:420:50:271
401622780,1sleep23289-21kworker/u8:523:15:012
2538922780,2sleep10-21swapper/122:50:241
1199122780,2sleep10-21swapper/119:30:461
1074022780,2sleep210672-21ssh00:40:012
626322770,1sleep15761-21kworker/u8:723:19:471
3038022770,3sleep130379-21ssh23:00:291
364222760,2sleep30-21swapper/319:05:463
1799822750,1sleep19716-21kworker/u8:821:22:281
973522740,2sleep10-21swapper/119:25:201
955522740,2sleep18115-1kworker/u9:122:15:281
684722740,2sleep26846-21ssh22:10:282
684722740,2sleep26846-21ssh22:10:272
1335322740,2sleep210387-21kworker/u8:1022:24:192
1335322740,2sleep210387-21kworker/u8:1022:24:182
785122730,1sleep22162-21kworker/u8:2219:20:152
420522730,1sleep12258-21kworker/u8:3819:08:401
3270422720,2sleep10-21swapper/100:15:321
2994622720,3sleep18049-21kworker/u8:221:50:101
2851222720,1sleep127348-21kworker/u8:220:20:361
962622710,1sleep28116-21kworker/u8:222:15:302
524122710,2sleep20-21swapper/219:10:382
2336922710,1sleep121691-21kworker/u8:523:55:321
493222700,2sleep24926-21ssh00:25:382
37322700,1sleep231384-21kworker/u8:921:55:312
3229122700,2sleep10-21swapper/123:05:191
3065322700,1sleep222345-21kworker/u8:021:50:352
3046822700,1sleep226504-21kworker/u8:1100:10:342
2913722700,3sleep229045-21kworker/u8:4020:23:262
2611722700,2sleep119-21ksoftirqd/121:40:301
2611722700,2sleep119-21ksoftirqd/121:40:291
2322522700,1sleep114316-21kworker/u8:320:05:201
1874122700,1sleep117603-21kworker/u8:1319:50:411
1776322700,1sleep10-21swapper/122:33:511
1447422680,2sleep214473-21ssh22:25:312
1028722670,2sleep20-21swapper/223:27:282
820922660,1sleep12162-21kworker/u8:2219:20:231
393022660,1sleep22150-21kworker/u8:1019:05:492
1272722660,2sleep20-21swapper/221:10:312
886522650,1sleep26427-21kworker/u8:2421:00:212
886522650,1sleep26427-21kworker/u8:2421:00:212
2677422650,1sleep125701-21kworker/u8:020:15:251
2574122650,2sleep125739-21ssh00:00:321
153722650,2sleep20-21swapper/223:09:462
1351022650,2sleep20-21swapper/219:35:292
2827422640,2sleep128267-21ssh00:05:381
2117822640,5sleep212578-21kworker/2:022:40:312
1518122640,1sleep110386-21kworker/u8:922:27:111
113922640,2sleep2241rcuc/220:35:362
713722630,5sleep1191ksoftirqd/120:55:171
2772422630,2sleep127723-21ssh21:45:111
1642622630,2sleep10-21swapper/119:45:091
883322620,2sleep10-21swapper/121:00:211
883322620,2sleep10-21swapper/121:00:201
2811322620,1sleep224194-21kworker/u8:800:05:282
2255522620,1sleep117224-21kworker/u8:022:45:011
838022610,2sleep18379-21ssh23:24:011
823522610,1sleep18116-21kworker/u8:222:12:311
823522610,1sleep18116-21kworker/u8:222:12:311
2182922610,6sleep119-21ksoftirqd/123:52:511
1969522600,2sleep219687-21apt-get19:55:162
1484822600,1sleep114316-21kworker/u8:319:40:181
1484822600,1sleep114316-21kworker/u8:319:40:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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