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2025-12-24 - 21:57
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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 Dec 24, 2025 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2014523710,2sleep211768-1kworker/u9:308:40:162
855823680,8sleep225-21ksoftirqd/208:10:142
2014423600,1sleep119433-21kworker/u8:1508:40:161
1804123430,1sleep217347-21kworker/u8:408:35:112
3268723260,4sleep226411-21kworker/2:111:20:282
2292223200,2sleep222913-21ssh11:00:292
2550223160,2sleep125493-21ssh11:05:301
2550223160,2sleep125493-21ssh11:05:301
309623100,2sleep13026-21ssh10:20:441
1782723040,2sleep20-21swapper/211:55:102
306523030,1sleep22100-21kworker/u8:412:30:162
1675922990,1sleep113644-21kworker/u8:808:30:571
2119022940,2sleep10-21swapper/107:15:281
1452522920,1sleep213284-21kworker/u8:1509:40:202
1115822910,7sleep2241rcuc/209:33:452
2495422900,1sleep119923-21kworker/u8:107:25:341
457222890,2sleep20-21swapper/211:29:172
2988222880,1sleep129135-21kworker/u8:1207:40:171
2988222880,1sleep129135-21kworker/u8:1207:40:171
1597322880,2sleep215963-21ssh11:50:312
1256122870,1sleep211765-21kworker/u8:208:20:192
935022860,2sleep10-21swapper/108:10:291
1865022860,1sleep218060-21kworker/u8:907:10:152
2042622840,2sleep120412-21ssh10:55:291
1916222840,1sleep118056-21kworker/u8:307:10:221
1859522840,2sleep10-21swapper/111:55:341
2169122820,1sleep221119-21kworker/u8:310:59:282
609622810,2sleep2251ksoftirqd/210:27:122
388922800,2sleep10-21swapper/107:55:421
2821622800,1sleep125150-21kworker/u8:609:00:261
1764122800,2sleep217631-21ssh09:45:312
1230722800,2sleep212246-21ssh10:40:182
405322790,2sleep20-21swapper/209:20:012
2370422790,1sleep122004-21kworker/u8:612:05:311
595022780,4sleep14191-21kworker/u8:211:30:361
3116422770,1sleep120927-21kworker/u8:010:13:201
923722760,2sleep10-21swapper/111:37:361
2858822760,1sleep127265-21kworker/u8:007:35:321
2062622740,1sleep218388-21kworker/u8:809:50:532
1741522740,1sleep16078-21kworker/u8:410:50:231
763022720,3sleep2241rcuc/209:25:362
3040722720,2sleep20-21swapper/212:20:112
1728622720,2sleep10-21swapper/111:54:481
3056322710,2sleep130562-21ssh11:15:351
291022710,1sleep228502-21kworker/u8:210:20:402
928222700,7sleep13330-21kworker/u8:1109:30:181
3262822700,2sleep2121rcu_preempt10:15:302
2440622700,1sleep221530-21kworker/u8:408:50:222
2303222700,2sleep123031-21ssh11:00:361
1490122700,2sleep20-21swapper/210:45:212
1033022700,2sleep10-21swapper/110:35:311
1033022700,2sleep10-21swapper/110:35:311
2759922690,5sleep122002-21kworker/u8:312:15:001
1098322690,3sleep14190-21kworker/u8:011:40:331
2259122680,1sleep120927-21kworker/u8:009:55:271
580922670,1sleep24315-21kworker/u8:208:00:372
2536322670,3sleep225356-21apt-get12:10:152
179622670,5sleep225-21ksoftirqd/207:50:312
2643522660,2sleep20-21swapper/210:04:442
2643522660,2sleep20-21swapper/210:04:442
1675922660,2sleep116758-21ssh09:45:141
754722650,2sleep17539-21ssh09:25:321
3148322650,1sleep131008-21kworker/u8:1507:45:121
1928322650,2sleep119282-21ssh09:50:161
1732222650,1sleep213741-21kworker/u8:910:50:192
1346022650,2sleep213457-21ssh11:45:332
1346022650,2sleep213457-21ssh11:45:332
1269822650,2sleep10-21swapper/109:35:451
777222640,1sleep16078-21kworker/u8:410:30:281
582822640,2sleep228812-1kworker/u9:012:35:192
2680122640,1sleep118059-21kworker/u8:807:30:371
1681522640,1sleep213644-21kworker/u8:808:31:012
1454422640,6sleep119-21ksoftirqd/110:45:121
1426322640,2sleep114262-21ssh09:40:141
1398222640,2sleep10-21swapper/108:25:001
47622630,1sleep222002-21kworker/u8:312:25:142
330922630,3sleep13308-21df12:30:211
2973422630,2sleep10-21swapper/112:18:171
2877622630,1sleep118580-21kworker/u8:1311:12:221
2794822630,1sleep218580-21kworker/u8:1311:10:302
511022620,1sleep13330-21kworker/u8:1109:20:371
3057522620,2sleep221117-1kworker/u9:011:15:362
980422610,2sleep20-21swapper/210:35:242
980422610,2sleep20-21swapper/210:35:242
77922610,3sleep1780-21hddtemp_smartct12:25:211
3085022610,2sleep20-21swapper/210:11:512
2828622610,2sleep20-21swapper/209:00:272
2653422610,1sleep125150-21kworker/u8:608:55:351
2653422610,1sleep125150-21kworker/u8:608:55:351
1033322610,1sleep24190-21kworker/u8:011:40:182
528522600,1sleep228732-21kworker/u8:311:30:212
3214322600,6sleep121532-1kworker/u9:009:10:321
3020222600,1sleep225150-21kworker/u8:609:05:302
2925522600,1sleep222002-21kworker/u8:312:16:012
2685622600,1sleep225149-21kworker/u8:308:55:402
2685622600,1sleep225149-21kworker/u8:308:55:402
239922600,5sleep1181rcuc/109:15:351
1797122600,1sleep112249-21kworker/u8:407:06:241
266722590,2sleep12663-21aten2_rfpower_v11:25:181
2464822590,1sleep221116-21kworker/u8:111:05:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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