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2026-05-06 - 05:42
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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 06, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1197723710,2sleep111943-21ssh00:00:251
560423690,1sleep13202-21kworker/u8:919:55:161
483823650,3sleep20-21swapper/223:45:182
3108523600,4sleep131055-21ssh23:30:381
2886223510,2sleep228146-1kworker/u9:121:05:172
2886023470,1sleep128141-21kworker/u8:1521:05:141
318223420,1sleep217897-21kworker/u8:723:40:322
2086923420,2sleep2121rcu_preempt20:40:242
1400623190,1sleep213254-21kworker/u8:820:20:142
2862623170,1sleep127014-21kworker/u8:000:35:341
72623100,2sleep20-21swapper/219:40:192
1732723100,3sleep217328-21/usr/sbin/munin00:10:392
1732723100,3sleep217328-21/usr/sbin/munin00:10:382
2342923040,3sleep123373-21ssh00:25:181
3190123020,2sleep20-21swapper/222:22:582
2860722970,2sleep228593-21ssh23:25:282
1071522940,2sleep10-21swapper/123:57:031
1833022920,10sleep2241rcuc/221:53:402
3188922910,1sleep224235-21kworker/u8:619:35:322
252722900,4sleep2121rcu_preempt22:30:142
543422870,1sleep117894-21kworker/u8:423:45:331
1659722860,1sleep16268-21kworker/u8:323:00:191
1038522860,3sleep110379-21ssh21:35:381
74222850,2sleep2729-21ssh23:35:292
74222850,2sleep2729-21ssh23:35:292
2641022850,2sleep10-21swapper/120:56:061
2487622850,6sleep2121rcu_preempt23:17:242
2487622850,6sleep2121rcu_preempt23:17:242
2976622840,3sleep129765-21ssh22:18:511
224222840,1sleep129344-21kworker/u8:522:30:011
1715522820,3sleep217154-21ssh23:00:322
2376322810,1sleep219401-21kworker/u8:1719:10:312
884122800,15sleep16768-21kworker/u8:120:05:051
2577222800,2sleep20-21swapper/200:30:162
2577222800,2sleep20-21swapper/200:30:162
969722790,2sleep20-21swapper/220:05:392
312922790,1sleep128049-21kworker/u8:121:20:231
2858022790,3sleep228578-21ntpq19:25:272
984022780,1sleep28469-21kworker/u8:1523:55:232
2108122780,2sleep10-21swapper/100:20:141
2599422770,2sleep224236-21kworker/u8:719:18:192
639122760,2sleep20-21swapper/222:38:012
2373322760,1sleep123225-21kworker/u8:520:50:111
2341522750,2sleep123414-21ssh23:15:151
2341522750,2sleep123414-21ssh23:15:141
2338522750,1sleep119389-21kworker/u8:319:10:181
1426022740,1sleep113008-21kworker/u8:1422:55:211
1657322730,2sleep20-21swapper/220:25:412
1657322730,2sleep20-21swapper/220:25:402
2258522720,1sleep120238-21kworker/u8:1023:12:291
1264022720,1sleep28468-21kworker/u8:1400:00:422
1490522710,2sleep113252-1kworker/u9:120:20:541
1013122710,5sleep18599-21kworker/u8:222:45:361
1996522700,7sleep28721-1kworker/u9:221:55:412
875222690,1sleep18335-21kworker/u8:620:05:021
42522690,2sleep10-21swapper/119:40:131
2798722690,1sleep124867-21kworker/u8:823:25:111
1715722690,2sleep117151-21ssh00:10:331
1715722690,2sleep117151-21ssh00:10:331
325922680,2sleep10-21swapper/122:30:371
2073422680,1sleep120016-21kworker/u8:220:40:181
1500422680,8sleep214154-1kworker/u9:121:45:352
1208922680,1sleep210929-21kworker/u8:822:50:232
2279822670,4sleep2241rcuc/200:23:422
2760822660,2sleep227610-21awk21:00:292
1275422660,1sleep19985-21kworker/u8:3920:15:301
1104122660,2sleep211035-21ntpq20:10:252
3081922650,1sleep129346-21kworker/u8:922:20:241
2599822650,2sleep10-21swapper/119:18:221
2510122650,2sleep10-21swapper/122:08:181
2136322650,2sleep20-21swapper/223:10:172
1885822650,2sleep217895-21kworker/u8:523:05:152
1265822650,1sleep211038-21kworker/u8:621:40:332
95222640,2sleep20-21swapper/221:15:252
95222640,2sleep20-21swapper/221:15:242
2265822640,2sleep10-21swapper/120:45:291
2157922640,3sleep121543-21ssh22:00:221
1998622640,2sleep20-21swapper/200:16:262
1998622640,2sleep20-21swapper/200:16:252
1863322640,1sleep118306-21kworker/u8:420:35:001
1544722640,5sleep119-21ksoftirqd/121:46:031
1027622640,1sleep26372-21kworker/u8:121:35:302
778522630,1sleep16152-21kworker/u8:1323:50:371
770422630,1sleep21410-21kworker/u8:022:40:272
569022630,1sleep24054-21kworker/u8:1321:25:302
2403822630,1sleep217739-21kworker/u8:500:25:352
2352022620,2sleep20-21swapper/220:50:002
1950822620,1sleep115703-21kworker/u8:521:55:281
704022610,1sleep11410-21kworker/u8:022:40:011
413922610,2sleep14135-21telnet19:50:301
3098922590,2sleep230986-21ssh23:30:352
2640522590,2sleep226383-21ssh22:10:322
800422580,3sleep17997-21ntpq21:30:281
417222580,2sleep129485-1kworker/u9:223:43:321
3266522580,1sleep130762-21kworker/u8:119:40:011
2856522580,4sleep2241rcuc/200:35:322
2641822580,2sleep119-21ksoftirqd/119:20:161
1885122580,2sleep10-21swapper/120:35:121
1243322580,1sleep2241rcuc/220:15:202
2687322570,2sleep20-21swapper/223:20:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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