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2026-05-13 - 08:45
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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 May 13, 2026 00:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2162623890,2sleep20-21swapper/223:55:122
2162623890,2sleep20-21swapper/223:55:112
2163723600,2sleep10-21swapper/123:55:161
2163723600,2sleep10-21swapper/123:55:161
2645423400,2sleep226452-21ssh00:05:192
2132623350,3sleep120221-21kworker/u8:220:05:281
1118323170,3sleep111095-21ssh21:10:471
3089623160,3sleep230774-21ssh21:55:022
1431223090,2sleep10-21swapper/121:18:351
1120223080,3sleep10-21swapper/123:31:351
1096123040,1sleep13726-21kworker/u8:1519:35:091
468823010,2sleep10-21swapper/120:52:131
2277623000,2sleep20-21swapper/222:46:572
573622990,2sleep10-21swapper/122:10:211
3157622990,2sleep20-21swapper/200:15:272
2796922960,2sleep20-21swapper/220:25:242
2796922960,2sleep20-21swapper/220:25:242
409822880,1sleep23040-21kworker/u8:720:50:252
1485822860,1sleep29143-21kworker/u8:122:30:202
1485822860,1sleep29143-21kworker/u8:122:30:192
1294022840,2sleep112932-21ssh23:35:371
62522820,1sleep130267-21kworker/u8:7120:40:351
2599122820,3sleep225977-21apt-get22:55:162
2561922820,2sleep222764-1kworker/u9:322:54:402
2561922820,2sleep222764-1kworker/u9:322:54:392
149422820,2sleep10-21swapper/119:05:271
1050322810,2sleep20-21swapper/223:30:262
2566922800,1sleep123748-21kworker/u8:1420:20:001
80022790,2sleep1799-21ssh22:00:171
852122780,1sleep130045-21kworker/u8:1500:35:371
852122780,1sleep130045-21kworker/u8:1500:35:371
2394122780,1sleep218249-21kworker/u8:200:00:162
2394122780,1sleep218249-21kworker/u8:200:00:162
729022770,2sleep10-21swapper/119:25:011
729022770,2sleep10-21swapper/119:25:001
687222760,4sleep225-21ksoftirqd/200:32:042
450922760,2sleep20-21swapper/219:15:202
150622750,2sleep21504-21ntpq00:20:272
393122740,4sleep225-21ksoftirqd/200:25:372
845622730,2sleep10-21swapper/122:15:361
3143122730,1sleep130210-21kworker/u8:1220:35:321
2898022730,1sleep18938-21kworker/u8:1000:10:251
2836722730,1sleep225323-21kworker/u8:1121:50:002
2378622730,1sleep118552-21kworker/u8:921:39:591
2284722730,12sleep1181rcuc/120:10:201
256222720,4sleep12497-21apt-get23:15:001
492222710,1sleep129683-21kworker/u8:923:19:371
3005122710,2sleep20-21swapper/200:11:542
2447722710,1sleep223735-21kworker/u8:120:15:192
156422710,1sleep229679-21kworker/u8:223:10:472
3080622700,2sleep20-21swapper/223:05:182
2872722700,2sleep228693-21ssh21:50:162
1401422700,4sleep113998-21cut19:45:001
1401422700,4sleep113998-21cut19:45:001
2478722690,17sleep10-21swapper/122:50:451
2478722690,17sleep10-21swapper/122:50:441
1891222690,2sleep20-21swapper/221:28:412
975822680,1sleep23726-21kworker/u8:1519:30:332
2176322680,2sleep20-21swapper/221:35:042
2568722670,2sleep225686-21ssh21:43:052
2568722670,2sleep225686-21ssh21:43:042
979522650,2sleep29787-21cron00:40:002
979522650,2sleep29787-21cron00:40:002
834922650,6sleep225-21ksoftirqd/222:15:282
824522650,1sleep129683-21kworker/u8:923:25:321
617122650,1sleep130045-21kworker/u8:1500:30:341
2527922650,1sleep125215-21kworker/u8:1100:01:551
2527922650,1sleep125215-21kworker/u8:1100:01:551
1836922650,1sleep115923-21kworker/u8:423:47:541
854522640,2sleep10-21swapper/121:05:161
854522640,2sleep10-21swapper/121:05:161
617222640,2sleep20-21swapper/222:10:382
1090222640,2sleep20-21swapper/221:10:362
1061022640,1sleep19142-21kworker/u8:022:20:261
2769022630,1sleep115925-21kworker/u8:700:06:301
2260522630,1sleep222077-21kworker/u8:020:10:172
1756122630,1sleep24505-21kworker/u8:1222:35:342
1718422630,2sleep10-21swapper/122:35:211
1636722630,1sleep27959-21kworker/u8:521:22:342
827922620,2sleep10-21swapper/119:25:401
2899422620,3sleep128993-21ssh23:00:371
1956322620,1sleep14503-21kworker/u8:1022:40:241
385122610,1sleep21717-21kworker/u8:323:15:472
371522610,2sleep20-21swapper/222:05:242
371522610,2sleep20-21swapper/222:05:232
2974422610,1sleep123741-21kworker/u8:720:30:301
2969422610,2sleep20-21swapper/220:30:272
257322610,2sleep20-21swapper/222:03:382
2489522610,1sleep120886-21kworker/u8:1221:40:341
2489522610,1sleep120886-21kworker/u8:1221:40:341
215322610,1sleep230239-21kworker/u8:4320:45:272
967022600,2sleep10-21swapper/119:30:281
3002822600,2sleep20-21swapper/223:03:522
1998122600,1sleep118552-21kworker/u8:921:30:251
1998122600,1sleep118552-21kworker/u8:921:30:251
161822600,1sleep130046-21kworker/u8:1600:20:341
595722590,3sleep25950-21ssh23:20:292
595722590,3sleep25950-21ssh23:20:292
3078922590,2sleep20-21swapper/220:35:132
2215722590,1sleep16600-21kworker/u8:1522:45:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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