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2026-07-18 - 03:51
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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 Sat Jul 18, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195840024010,2sleep01958403-21wc19:05:220
196731622800,3sleep01967317-21cat19:36:190
200132022690,4chrt2001269-21/usr/sbin/munin21:40:060
201993222670,4chrt2019920-21ntpq22:45:500
198612422530,3sleep01986125-21/usr/sbin/munin20:45:140
201679422520,4chrt2016792-21df22:35:130
203065522450,4chrt2030656-21cat23:25:120
197213322350,3chrt1972109-21/usr/sbin/munin19:55:140
195945199227196,19cyclictest2020793-21kworker/u2:123:00:030
204308922150,3sleep02043091-21cat00:10:300
202913322150,3sleep02029134-21lockfile-create23:20:020
199162222130,2sleep01991624-21sort21:05:070
195945199210179,20cyclictest2011021-21kworker/u2:022:30:030
198766922070,2sleep01987671-21latency20:50:280
195945199206174,20cyclictest2045502-21kworker/u2:200:35:040
195945199203171,20cyclictest1980351-21kworker/u2:020:55:330
195945199201171,18cyclictest2028168-21kworker/u2:023:50:050
195945199200169,19cyclictest1980351-21kworker/u2:021:15:040
195945199200169,19cyclictest1958521-21kworker/u2:019:45:370
195945199200169,19cyclictest1958521-21kworker/u2:019:35:030
195945199200168,20cyclictest2045502-21kworker/u2:200:26:150
195945199198169,18cyclictest2028168-21kworker/u2:000:10:030
195945199198168,19cyclictest2045502-21kworker/u2:200:40:040
195945199198167,20cyclictest2020793-21kworker/u2:122:55:030
200969821970,2sleep02009700-21grep22:10:060
196395721950,3sleep01963961-21tr19:25:240
195945199195164,20cyclictest2008689-21kworker/u2:222:20:310
195945199194163,19cyclictest2028168-21kworker/u2:000:00:160
195945199193162,19cyclictest1980351-21kworker/u2:020:25:030
195945199192161,19cyclictest2028168-21kworker/u2:023:40:070
195945199191160,19cyclictest2028168-21kworker/u2:023:55:420
195945199190160,19cyclictest1972475-21kworker/u2:120:01:100
195945199189158,20cyclictest2020793-21kworker/u2:123:10:020
195945199188157,20cyclictest2028168-21kworker/u2:000:20:050
195945199186156,19cyclictest1997111-21kworker/u2:122:05:030
195945199186155,19cyclictest1997111-21kworker/u2:121:50:070
195945199185154,19cyclictest1958521-21kworker/u2:019:20:370
195945199184153,19cyclictest2028168-21kworker/u2:023:55:060
195945199181151,18cyclictest2011021-21kworker/u2:022:35:030
195945199179148,19cyclictest1980351-21kworker/u2:021:05:230
195945199178150,18cyclictest1980351-21kworker/u2:021:25:290
195945199177147,19cyclictest2020793-21kworker/u2:123:10:320
195945199175144,20cyclictest1980351-21kworker/u2:020:36:190
195945199174143,20cyclictest1980351-21kworker/u2:021:20:080
195945199173145,18cyclictest2011021-21kworker/u2:022:45:030
195945199172142,19cyclictest1974780-21kworker/u2:020:11:180
195945199171142,18cyclictest1997111-21kworker/u2:122:00:010
195945199171141,19cyclictest1958521-21kworker/u2:019:55:040
195945199169139,18cyclictest2008689-21kworker/u2:222:10:230
195945199168138,18cyclictest1997111-21kworker/u2:121:40:310
195945199167138,18cyclictest1980351-21kworker/u2:020:35:020
195945199167137,19cyclictest1958521-21kworker/u2:019:15:020
195945199165137,18cyclictest1997111-21kworker/u2:121:51:190
195945199165135,18cyclictest1972475-21kworker/u2:120:05:230
195945199163134,19cyclictest1958521-21kworker/u2:019:41:170
195945199163133,19cyclictest2028168-21kworker/u2:023:45:050
195945199163133,19cyclictest1980351-21kworker/u2:020:30:040
195945199162132,18cyclictest1997111-21kworker/u2:121:31:190
195945199161132,18cyclictest2028168-21kworker/u2:023:35:040
195945199158128,19cyclictest1980351-21kworker/u2:020:45:020
195945199157126,19cyclictest2028168-21kworker/u2:023:21:030
195945199155127,18cyclictest2011021-21kworker/u2:022:20:070
195945199154123,19cyclictest1958521-21kworker/u2:019:15:320
195945199153125,18cyclictest1978629-21kworker/u2:120:20:050
195945199149120,18cyclictest1980351-21kworker/u2:021:20:330
195945199146116,19cyclictest2045502-21kworker/u2:200:21:210
195945199142114,18cyclictest2020793-21kworker/u2:123:05:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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