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2026-03-06 - 20:39
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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 Mar 06, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1823623680,4sleep218233-21ssh12:35:202
2456323620,1sleep223483-21kworker/u8:410:30:152
3158023510,2sleep20-21swapper/210:45:242
458523380,1sleep130721-21kworker/u8:609:45:361
2723623340,1sleep123798-21kworker/u8:109:25:221
2457423240,2sleep121183-21kworker/u8:1010:30:181
3161123220,2sleep10-21swapper/108:05:281
3161123220,2sleep10-21swapper/108:05:281
1570223200,2sleep20-21swapper/212:30:172
1572023190,2sleep115719-21ssh12:30:201
2916523140,2sleep129161-21apt11:50:001
2742923100,2sleep20-21swapper/207:53:472
3034023040,2sleep10-21swapper/109:30:491
1423023040,3sleep20-21swapper/207:15:042
2601323020,2sleep20-21swapper/209:22:262
1037223020,2sleep20-21swapper/210:00:002
1713522990,3sleep1121rcu_preempt11:23:071
1713522990,3sleep1121rcu_preempt11:23:061
2207122980,2sleep122070-21ssh10:25:151
1392422970,1sleep29905-21kworker/u8:611:15:402
569322960,2sleep20-21swapper/210:58:592
2555922960,2sleep225553-21ssh11:40:332
1503922930,11sleep225-21ksoftirqd/210:10:012
96322910,2sleep10-21swapper/109:38:481
1140622900,2sleep20-21swapper/211:10:292
1961222890,2sleep20-21swapper/211:28:012
1949122890,1sleep114258-21kworker/u8:610:20:011
1096222890,3sleep112431-21cyclictest12:20:141
1096222890,3sleep112431-21cyclictest12:20:141
2975622870,1sleep225662-21kworker/2:210:40:322
1734222870,2sleep10-21swapper/109:00:341
1066922870,1sleep17939-21kworker/u8:108:40:241
2350422850,10sleep2121rcu_preempt10:27:252
1376122840,2sleep10-21swapper/107:12:081
1493322830,1sleep113721-21kworker/u8:407:15:381
767622800,6sleep225-21ksoftirqd/211:02:342
2592422800,1sleep125617-21kworker/u8:1407:50:001
1393422790,1sleep212864-21kworker/u8:708:50:252
918722780,2sleep19182-21ssh11:05:341
1223622780,2sleep20-21swapper/210:03:012
1223622780,2sleep20-21swapper/210:03:012
1219522780,1sleep15295-21kworker/u8:510:02:481
1219522780,1sleep15295-21kworker/u8:510:02:481
522222770,1sleep24751-21kworker/u8:2808:25:142
522222770,1sleep24751-21kworker/u8:2808:25:142
1231622770,1sleep27939-21kworker/u8:108:45:282
1242122760,2sleep10-21swapper/108:45:351
872522750,1sleep27942-21kworker/u8:408:35:192
1397722750,1sleep112181-21kworker/u8:711:15:431
1164822750,2sleep30-21swapper/307:05:403
258822730,1sleep21397-21kworker/u8:508:15:342
2396922730,2sleep221627-21kworker/u8:411:37:102
2288522730,1sleep219458-21kworker/u8:2609:15:302
206322730,2sleep120959-1kworker/u9:110:50:331
206322730,2sleep120959-1kworker/u9:110:50:331
1860822730,2sleep217277-21kworker/u8:1207:25:422
1860822730,2sleep217277-21kworker/u8:1207:25:422
617122720,1sleep1382-21kworker/u8:211:00:031
410122720,2sleep10-21swapper/112:05:071
514422710,1sleep128251-21kworker/u8:510:56:291
2507522700,1sleep224073-21kworker/u8:707:45:262
1558022700,1sleep214487-21kworker/u8:108:55:292
775422690,2sleep20-21swapper/209:53:162
35522690,1sleep228541-21kworker/u8:311:55:522
1690522690,2sleep20-21swapper/211:22:032
1690522690,2sleep20-21swapper/211:22:032
3005822680,1sleep125618-21kworker/u8:1508:00:321
1717422680,2sleep10-21swapper/107:20:501
914522670,2sleep10-21swapper/109:55:371
3161922670,2sleep20-21swapper/208:05:292
3161922670,2sleep20-21swapper/208:05:292
3159022670,1sleep118844-21kworker/u8:010:45:271
1978522670,2sleep119780-21ssh10:20:121
1874922670,8sleep119-21ksoftirqd/111:25:401
932622660,2sleep20-21swapper/212:15:322
43422660,1sleep132156-21kworker/u8:208:10:181
3109122660,2sleep10-21swapper/111:53:291
2156022660,1sleep119457-21kworker/u8:2509:13:001
2092622660,2sleep20-21swapper/207:33:492
998122640,1sleep29904-21kworker/u8:311:07:372
847522640,1sleep17943-21kworker/u8:508:35:131
79222640,2sleep20-21swapper/208:10:272
1431522640,1sleep114255-21kworker/u8:210:07:071
816022630,2sleep18146-21ssh09:55:001
1803422630,1sleep117277-21kworker/u8:1207:25:271
1803422630,1sleep117277-21kworker/u8:1207:25:271
1422022630,2sleep214175-21ssh12:25:422
1330222630,2sleep20-21swapper/207:10:372
754022620,1sleep121626-21kworker/u8:012:11:091
3112822620,2sleep225-21ksoftirqd/211:53:432
2989622620,1sleep228185-21kworker/u8:209:30:332
2188222620,3sleep219705-21diskmemload11:33:052
1822122620,1sleep114573-21kworker/u8:112:35:181
340522610,2sleep10-21swapper/109:44:111
2852722610,2sleep20-21swapper/210:38:552
192522610,1sleep11397-21kworker/u8:508:15:121
584122600,1sleep14751-21kworker/u8:2808:25:291
584122600,1sleep14751-21kworker/u8:2808:25:291
2705622600,1sleep123481-21kworker/u8:110:35:211
2347122600,1sleep120778-21kworker/u8:1007:40:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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