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2026-05-16 - 21:43
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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 May 16, 2026 12:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2256723480,2sleep20-21swapper/208:50:342
2635823320,3sleep225235-1kworker/u9:210:15:192
918923180,2sleep20-21swapper/211:58:382
918923180,2sleep20-21swapper/211:58:382
2183923110,2sleep121825-21ssh12:25:301
2290723050,2sleep10-21swapper/108:50:581
1927823050,1sleep118104-21kworker/u8:208:40:321
2077222990,2sleep10-21swapper/107:07:561
2077222990,2sleep10-21swapper/107:07:551
1265122990,11sleep225-21ksoftirqd/209:45:242
1816122980,12sleep20-21swapper/208:37:442
1816122980,12sleep20-21swapper/208:37:442
2027822970,6sleep218103-21kworker/u8:108:45:162
2089422960,3sleep16510-1kworker/u9:008:45:351
1025422920,1sleep28131-21kworker/u8:208:15:162
90022900,1sleep232084-21kworker/u8:109:20:212
2548122880,1sleep222648-21kworker/u8:412:35:002
2548122880,1sleep222648-21kworker/u8:412:35:002
1355322880,3sleep211268-21kworker/u8:410:57:052
3165522870,1sleep225234-21kworker/u8:510:25:372
1775422870,13sleep1121rcu_preempt12:15:531
3142822860,2sleep20-21swapper/209:15:352
2935522850,1sleep225234-21kworker/u8:510:20:402
748922840,1sleep16656-21kworker/u8:111:55:141
748922840,1sleep16656-21kworker/u8:111:55:141
1417422840,1sleep212987-21kworker/u8:1108:25:332
2574322830,2sleep10-21swapper/111:24:241
1649322830,1sleep16665-21kworker/u8:211:05:011
1471922820,1sleep111089-21kworker/u8:312:10:211
3184122800,1sleep127520-21kworker/u8:111:35:531
2296622800,3sleep122965-21ssh10:07:171
1706322780,1sleep14354-21kworker/u8:209:55:151
1759722770,1sleep111330-21kworker/u8:808:35:381
1759722770,1sleep111330-21kworker/u8:808:35:371
2977022750,1sleep119-21ksoftirqd/110:20:581
2837922750,1sleep127521-21kworker/u8:211:30:021
1420822750,1sleep111330-21kworker/u8:808:25:361
1231922750,1sleep111090-21kworker/u8:412:05:201
428022740,1sleep132129-21kworker/u8:811:47:031
428022740,1sleep132129-21kworker/u8:811:47:031
1951822740,1sleep215903-21kworker/u8:911:10:172
1695422740,2sleep20-21swapper/211:05:102
518822730,2sleep14596-1kworker/u9:211:50:121
2574922730,2sleep20-21swapper/209:00:312
832022720,1sleep26668-21kworker/u8:710:45:352
1995322720,2sleep10-21swapper/111:10:331
676622710,3sleep16765-21ssh10:42:211
2819222710,2sleep125235-1kworker/u9:210:19:261
1440122700,1sleep14354-21kworker/u8:209:50:011
704222690,2sleep20-21swapper/210:43:432
2459722690,1sleep215674-21kworker/u8:511:20:352
1705722680,2sleep20-21swapper/212:15:212
2687122670,2sleep226867-21ssh11:25:332
2349922670,5sleep120453-1kworker/u9:112:30:121
2349922670,5sleep120453-1kworker/u9:112:30:121
1662422670,1sleep18773-21kworker/u8:809:54:561
157722670,2sleep10-21swapper/110:30:401
1257422670,2sleep20-21swapper/208:20:352
375322660,1sleep125234-21kworker/u8:510:35:341
2917122650,1sleep227874-21kworker/u8:1609:10:362
1037222650,3sleep210371-21ssh12:00:272
2579922640,1sleep124653-21kworker/u8:1409:00:351
2421622640,2sleep10-21swapper/107:19:501
2042822640,1sleep211564-21kworker/u8:310:01:072
2042822640,1sleep211564-21kworker/u8:310:01:072
554622630,2sleep15543-21ssh09:30:211
2455922630,1sleep24354-21kworker/u8:210:10:372
2352122630,1sleep220689-21kworker/u8:907:15:332
2133122630,1sleep120689-21kworker/u8:907:10:171
2118022630,2sleep20-21swapper/207:10:022
2118022630,2sleep20-21swapper/207:10:012
1942822630,3sleep232128-1kworker/u9:012:20:252
2554522620,1sleep122920-21kworker/u8:310:13:371
1176922620,2sleep20-21swapper/210:54:332
414422610,2sleep20-21swapper/207:55:332
406322610,1sleep12994-21kworker/u8:1107:55:271
2917222610,2sleep229164-21ssh11:30:352
253622610,1sleep226304-21kworker/u8:007:50:332
1624222610,2sleep20-21swapper/212:14:302
123522610,1sleep132129-21kworker/u8:811:40:271
582922600,2sleep20-21swapper/209:30:262
2330722600,1sleep222919-21kworker/u8:010:08:562
2115822600,2sleep121015-21ssh12:25:021
596322590,2sleep20-21swapper/208:00:372
2635522590,3sleep226351-21ssh12:35:282
2577922590,1sleep122648-21kworker/u8:412:35:151
2024822590,2sleep30-21swapper/307:05:363
2024822590,2sleep30-21swapper/307:05:363
1756322590,2sleep217554-21ssh09:55:292
594722580,1sleep12986-21kworker/u8:508:00:361
436322580,1sleep12033-21kworker/u8:009:27:121
1995222580,2sleep119948-21ssh10:00:351
1995222580,2sleep119948-21ssh10:00:341
1570322580,2sleep20-21swapper/208:30:282
1072222580,3sleep110712-21ssh09:40:411
891022570,2sleep10-21swapper/109:37:011
2798922570,1sleep226313-21kworker/u8:409:08:072
245822570,2sleep10-21swapper/107:50:291
1638322570,1sleep26665-21kworker/u8:211:04:412
1579422570,2sleep10-21swapper/108:30:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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