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2026-06-26 - 09:03
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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 26, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2565323350,1sleep123998-21kworker/u8:623:10:411
1636423350,2sleep10-21swapper/122:50:311
2423623340,2sleep10-21swapper/123:08:171
2639923300,1sleep123622-21kworker/u8:619:05:321
1638523190,1sleep212723-21kworker/u8:1222:50:322
1866823120,1sleep221894-21kworker/u8:622:55:362
1866823120,1sleep221894-21kworker/u8:622:55:352
509423100,7sleep1191ksoftirqd/122:25:401
275423070,2sleep10-21swapper/119:33:111
2381223050,2sleep10-21swapper/120:36:071
2104623040,1sleep119351-21kworker/u8:323:00:361
1960522990,2sleep10-21swapper/122:58:041
1960522990,2sleep10-21swapper/122:58:031
1121522970,1sleep29134-21kworker/u8:220:00:022
1121522970,1sleep29134-21kworker/u8:220:00:012
845722960,2sleep28458-21modprobe23:45:002
2540122960,1sleep223690-21kworker/u8:1700:20:342
1675122960,2sleep10-21swapper/120:15:281
541322950,2sleep20-21swapper/221:15:422
100722950,1sleep229017-21kworker/u8:021:05:362
1107122940,1sleep17511-21kworker/u8:2220:00:011
1107122940,1sleep17511-21kworker/u8:2220:00:001
665522890,1sleep121894-21kworker/u8:622:30:191
2649122880,2sleep20-21swapper/220:45:242
246822880,2sleep12459-21ssh22:20:291
3256222870,1sleep126313-21kworker/u8:323:25:251
1402122870,1sleep121894-21kworker/u8:622:45:291
2725622860,2sleep10-21swapper/100:25:191
294422850,1sleep232315-21kworker/u8:1321:10:392
3182722840,1sleep229022-21kworker/u8:321:00:342
3182722840,1sleep229022-21kworker/u8:321:00:332
2897422840,4sleep228973-21sshd22:08:122
341122830,1sleep12667-21kworker/u8:719:35:201
2634822830,1sleep123682-21kworker/u8:900:23:281
2114322830,2sleep10-21swapper/120:30:151
1744122830,2sleep10-21swapper/100:04:341
1744122830,2sleep10-21swapper/100:04:331
269322820,9sleep1121rcu_preempt21:10:291
906222810,2sleep29012-21ssh22:35:222
550922800,3sleep228681-21kworker/u8:1222:27:022
2792622800,1sleep123858-21kworker/u8:1120:50:281
254322800,1sleep126316-21kworker/u8:523:30:281
254322800,1sleep126316-21kworker/u8:523:30:281
1319322800,2sleep10-21swapper/120:05:201
1586422790,1sleep214907-21kworker/u8:021:40:142
2819722780,1sleep226832-21kworker/u8:1319:10:362
2639222780,1sleep122309-21kworker/u8:220:45:241
2924322770,2sleep229022-21kworker/u8:320:54:472
2825222770,2sleep223682-21kworker/u8:900:26:382
3115222760,2sleep20-21swapper/222:12:472
2108422760,3sleep221075-21ssh21:50:312
753822750,2sleep27505-21ssh21:20:402
2644922750,1sleep226312-21kworker/u8:223:12:562
477322730,1sleep226312-21kworker/u8:223:35:292
3174122730,1sleep123622-21kworker/u8:619:21:411
2345922730,1sleep221896-21kworker/u8:1321:55:332
1951522730,1sleep219037-21kworker/u8:3320:25:142
1951522730,1sleep219037-21kworker/u8:3320:25:132
1128822730,2sleep20-21swapper/222:40:272
3183222720,1sleep228354-21kworker/u8:600:35:182
1875222720,1sleep117242-21kworker/u8:1021:45:281
1875222720,1sleep117242-21kworker/u8:1021:45:281
1291222720,2sleep10-21swapper/122:43:281
1167722720,6sleep227193-21cyclictest23:50:322
2985022710,7sleep119-21ksoftirqd/100:30:261
260722710,2sleep22605-21ssh23:30:332
260722710,2sleep22605-21ssh23:30:332
211422710,2sleep20-21swapper/219:30:272
1001922710,1sleep126360-21kworker/u8:422:36:461
3250422700,2sleep10-21swapper/122:15:271
3044122700,2sleep10-21swapper/123:20:351
1858122700,1sleep117008-21kworker/u8:800:05:431
1848522700,6sleep127193-21cyclictest20:20:311
3181822690,2sleep122313-1kworker/u9:221:00:331
3181822690,2sleep122313-1kworker/u9:221:00:331
2262422690,2sleep20-21swapper/223:05:162
93322680,1sleep130677-21kworker/u8:800:39:061
670522680,7sleep119-21ksoftirqd/123:40:181
2963922680,6sleep225-21ksoftirqd/219:15:312
2113822680,5sleep119-21ksoftirqd/121:50:331
495822670,2sleep14952-21ssh21:15:281
2696422670,2sleep20-21swapper/219:08:112
2501722670,1sleep123855-21kworker/u8:820:40:291
2501722670,1sleep123855-21kworker/u8:820:40:281
1387822670,2sleep213867-21ssh23:55:312
1995122660,2sleep20-21swapper/221:49:072
1995122660,2sleep20-21swapper/221:49:072
1760122660,1sleep114908-21kworker/u8:221:43:511
956722650,3sleep19558-21ssh21:25:301
896522650,1sleep27973-21kworker/u8:221:25:152
3033222650,2sleep10-21swapper/120:55:371
2991022650,1sleep128681-21kworker/u8:1222:10:201
938822640,1sleep15482-21kworker/u8:623:45:321
2955122640,1sleep126828-21kworker/u8:819:15:251
2884822640,1sleep126575-21kworker/u8:822:07:391
135422640,1sleep226359-21kworker/u8:222:19:102
3097422630,1sleep230674-21kworker/u8:200:33:302
902122620,1sleep226316-21kworker/u8:523:45:202
2620422620,2sleep30-21swapper/319:05:223
2071522620,2sleep10-21swapper/120:27:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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