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2026-04-12 - 03:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Sun Apr 12, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
48818422720,2sleep0488185-21ld00:25:330
47423522500,3sleep0474236-21cat23:35:080
42278122480,3chrt422779-21apt-get20:30:140
47739822420,3chrt477399-21collect223:45:340
47452222320,4chrt474520-21memory23:35:270
45693922250,4chrt456938-21sed22:31:220
40509322150,2sleep0405094-21ntpq19:25:540
48492722120,3chrt484928-21munin-run00:15:000
40034699212183,17cyclictest475556-21kworker/u2:000:00:040
40034699208182,16cyclictest417064-21kworker/u2:220:20:060
40034699204177,17cyclictest475556-21kworker/u2:000:35:030
40034699204176,17cyclictest398022-21kworker/u2:019:40:060
40034699202175,17cyclictest438444-21kworker/u2:221:40:050
40034699200171,17cyclictest490507-21kworker/u2:200:40:010
40034699200170,18cyclictest471858-21kworker/u2:123:30:050
40034699199172,17cyclictest398022-21kworker/u2:019:45:060
40034699198170,17cyclictest432816-21kworker/u2:021:10:060
40034699196167,18cyclictest398022-21kworker/u2:019:10:050
40034699194166,17cyclictest475556-21kworker/u2:000:20:050
40034699194166,17cyclictest463006-21kworker/u2:023:20:050
40034699193165,17cyclictest463006-21kworker/u2:023:00:020
40034699193164,18cyclictest432816-21kworker/u2:021:25:050
48219921920,2sleep0482200-21cat00:05:060
40034699192165,16cyclictest424282-21kworker/u2:120:50:030
40034699192163,17cyclictest475556-21kworker/u2:000:20:090
40034699190163,17cyclictest430997-21kworker/u2:121:15:050
40034699189161,17cyclictest432816-21kworker/u2:021:20:030
40034699184157,17cyclictest463006-21kworker/u2:023:15:050
40034699181154,17cyclictest442141-21kworker/u2:122:05:080
40034699181152,18cyclictest475556-21kworker/u2:000:05:320
40034699180152,17cyclictest442141-21kworker/u2:122:00:060
40034699180151,18cyclictest475556-21kworker/u2:023:55:050
40034699179152,17cyclictest414938-21kworker/u2:020:05:060
40034699179152,16cyclictest398022-21kworker/u2:019:20:110
40034699178151,17cyclictest398022-21kworker/u2:019:50:050
40034699178150,17cyclictest444010-21kworker/u2:021:46:220
40034699178149,17cyclictest430997-21kworker/u2:121:00:310
40034699177149,18cyclictest413368-21kworker/u2:120:00:040
40034699176148,17cyclictest438444-21kworker/u2:221:35:050
40034699175151,16cyclictest398022-21kworker/u2:019:31:170
40034699175147,17cyclictest428692-21kworker/u2:220:55:010
40034699175147,17cyclictest424282-21kworker/u2:120:40:060
40034699174148,16cyclictest420464-21kworker/u2:120:25:010
46534521730,4chrt465343-21users23:01:240
40034699173145,17cyclictest457930-21kworker/u2:122:55:020
40034699173143,18cyclictest438444-21kworker/u2:221:40:320
40034699173143,18cyclictest432816-21kworker/u2:021:25:140
40034699172144,17cyclictest457930-21kworker/u2:122:46:190
42262721710,4chrt422622-21awk20:30:010
40034699171143,17cyclictest469986-21kworker/u2:223:25:010
40034699171143,17cyclictest449093-21kworker/u2:022:10:560
40034699171142,18cyclictest442141-21kworker/u2:122:05:020
40034699171142,18cyclictest398022-21kworker/u2:019:51:360
40034699170142,17cyclictest456052-21kworker/u2:222:35:320
40034699170141,18cyclictest475556-21kworker/u2:023:40:530
40034699169141,18cyclictest414938-21kworker/u2:020:15:020
40034699168140,17cyclictest463006-21kworker/u2:023:10:010
40034699168140,17cyclictest449093-21kworker/u2:022:26:230
40034699167140,16cyclictest449093-21kworker/u2:022:20:550
40034699165136,17cyclictest449093-21kworker/u2:022:15:380
40034699165136,17cyclictest398022-21kworker/u2:019:16:160
40034699164135,17cyclictest444010-21kworker/u2:021:50:330
40034699164135,17cyclictest414938-21kworker/u2:020:05:320
40034699161133,17cyclictest424282-21kworker/u2:120:40:380
40034699157131,17cyclictest457930-21kworker/u2:122:41:180
40034699157129,17cyclictest398022-21kworker/u2:019:10:460
40034699155127,17cyclictest428692-21kworker/u2:220:56:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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