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2026-08-02 - 08:01
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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 376 highest latencies:
System rack3slot2.osadl.org (updated Sun Aug 02, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96730399312283,17cyclictest1040115-21kworker/u2:200:00:110
98183622520,3chrt981834-21ntp_states20:00:580
103834022510,3sleep01038341-21/usr/sbin/munin23:25:030
102323322450,2chrt1023228-21df_inode22:30:190
100490522360,3sleep01004909-21basename21:25:010
104188422350,4chrt1041236-21/usr/sbin/munin23:36:180
96730399215185,18cyclictest1040115-21kworker/u2:223:55:030
96730399214184,18cyclictest1040115-21kworker/u2:200:00:050
96730399213184,17cyclictest978452-21kworker/u2:020:25:020
96730399213178,23cyclictest1002613-21kworker/u2:022:20:360
96730399210181,18cyclictest1027197-21kworker/u2:023:15:040
96730399209179,18cyclictest1027197-21kworker/u2:023:10:030
96730399208178,18cyclictest1027197-21kworker/u2:022:50:040
103577822080,3sleep01035779-21ls23:15:230
96730399204176,17cyclictest1049459-21kworker/u2:100:10:070
96730399203174,18cyclictest1051128-21kworker/u2:200:20:010
99599022020,2sleep0995991-21cat20:51:200
96730399202173,17cyclictest969732-21kworker/u2:019:20:090
96730399201173,17cyclictest1002613-21kworker/u2:022:35:380
96730399199170,18cyclictest967314-21kworker/u2:219:40:380
96730399198171,17cyclictest967314-21kworker/u2:219:25:060
96730399198170,18cyclictest1040115-21kworker/u2:223:45:390
96730399198168,18cyclictest1002613-21kworker/u2:021:20:060
96730399196166,18cyclictest1051128-21kworker/u2:200:36:170
96730399196166,18cyclictest1002613-21kworker/u2:021:55:040
96730399196165,19cyclictest978452-21kworker/u2:020:40:100
96730399195165,19cyclictest978452-21kworker/u2:020:16:190
96730399195164,19cyclictest1002613-21kworker/u2:021:40:310
96730399194166,17cyclictest1002613-21kworker/u2:022:30:070
96730399194164,18cyclictest1002613-21kworker/u2:021:26:160
96730399194163,18cyclictest1002613-21kworker/u2:021:36:200
96730399193163,18cyclictest1051128-21kworker/u2:200:25:010
96730399192163,17cyclictest1036021-21kworker/u2:123:30:030
96730399192162,18cyclictest946359-21kworker/u2:119:11:150
96730399191162,17cyclictest978452-21kworker/u2:020:45:380
96730399191161,18cyclictest996548-21kworker/u2:020:56:190
96730399191159,20cyclictest978452-21kworker/u2:020:30:060
96730399190163,16cyclictest978452-21kworker/u2:020:15:020
96730399190161,18cyclictest1027197-21kworker/u2:023:05:070
96730399190161,18cyclictest1002613-21kworker/u2:022:01:210
96730399190147,18cyclictest1027197-21kworker/u2:022:50:280
96730399189161,18cyclictest946359-21kworker/u2:119:10:070
96730399188160,17cyclictest1023016-21kworker/u2:222:40:310
99182921870,3sleep0991830-21find20:36:180
96730399185157,18cyclictest967314-21kworker/u2:219:35:370
96730399185155,18cyclictest967314-21kworker/u2:219:35:030
96730399185155,18cyclictest1051128-21kworker/u2:200:30:070
96730399185155,18cyclictest1002613-21kworker/u2:022:00:020
96730399184155,17cyclictest1040115-21kworker/u2:223:41:190
103036121840,3sleep01030363-21missed_timers22:55:290
96730399183155,19cyclictest996548-21kworker/u2:021:05:370
96730399183153,18cyclictest996548-21kworker/u2:021:10:290
96730399182154,17cyclictest978452-21kworker/u2:019:56:260
96730399182153,17cyclictest1040115-21kworker/u2:223:35:040
96730399180151,18cyclictest978452-21kworker/u2:020:35:050
96730399179149,18cyclictest978452-21kworker/u2:020:06:170
96730399178148,18cyclictest1051128-21kworker/u2:200:35:070
96730399178147,18cyclictest967314-21kworker/u2:219:25:280
96730399176148,18cyclictest967314-21kworker/u2:219:50:070
96730399176147,19cyclictest1002613-21kworker/u2:021:33:040
96730399176147,17cyclictest1049459-21kworker/u2:100:10:370
96730399176147,17cyclictest1002613-21kworker/u2:022:15:040
96730399175148,18cyclictest1002613-21kworker/u2:022:16:190
96730399173143,18cyclictest1002613-21kworker/u2:021:45:530
96730399166136,18cyclictest1002613-21kworker/u2:022:05:140
96730399160131,18cyclictest967314-21kworker/u2:219:46:040
96730399151122,17cyclictest996548-21kworker/u2:021:00:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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