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2026-08-10 - 18:51
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot4.osadl.org (updated Mon Aug 10, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
664516993023,5cyclictest885055-21sshd10:45:141
66451699276,1cyclictest895047-21apt-get10:55:111
66451699276,1cyclictest895047-21apt-get10:55:111
66451699271,22cyclictest930988-21apt-get11:30:141
66451699271,22cyclictest771747-21apt-get08:55:151
66451699271,22cyclictest746375-21apt-get08:30:131
66452199262,21cyclictest674901-21apt-get07:20:123
66451999261,22cyclictest669827-21apt-get07:15:122
66452199251,20cyclictest822847-21apt-get09:45:123
66451699252,3cyclictest956318-21apt-get11:55:131
664516992520,3cyclictest910229-21apt-get11:10:101
66451699251,22cyclictest695426-21cron07:40:001
66451699251,22cyclictest679972-21apt-get07:25:121
66451699251,20cyclictest0-21swapper/110:40:121
664514992521,3cyclictest514-21in:imuxsock12:15:000
664514992520,2cyclictest997392-21apt-get12:35:120
664514992520,2cyclictest705816-21apt-get07:50:120
66452199242,2cyclictest0-21swapper/308:25:003
664521992420,2cyclictest715915-21apt-get08:00:133
664521992419,3cyclictest761352-21cron08:45:003
66452199241,20cyclictest679972-21apt-get07:25:143
664519992420,2cyclictest925891-21apt-get11:25:112
66451999241,3cyclictest786955-21apt-get09:10:132
66451999241,20cyclictest802165-21apt-get09:25:112
66451999241,20cyclictest761628-21apt-get08:45:112
66451999240,21cyclictest731161-21apt-get08:15:122
66451999240,21cyclictest731161-21apt-get08:15:122
66451699243,18cyclictest301rcuc/110:20:091
664516992421,1cyclictest848388-21apt-get10:10:121
664516992419,3cyclictest766698-21apt-get08:50:141
66451699241,3cyclictest705816-21apt-get07:50:121
66451699241,21cyclictest878222-21taskset10:35:211
66451699240,3cyclictest812064-21unin-run09:35:011
66451699240,22cyclictest1002166-21ls12:40:001
66451499242,21cyclictest726074-21apt-get08:10:120
66452199231,19cyclictest992326-21apt-get12:30:143
66452199230,19cyclictest848388-21apt-get10:10:133
66452199230,19cyclictest0-21swapper/311:10:103
664519992319,2cyclictest884478-21sed10:45:002
66451999231,2cyclictest869142-21apt-get10:30:122
66451999230,22cyclictest705543-21cron07:50:002
66451999230,21cyclictest848872-21irqcore10:10:162
66451699233,20cyclictest301rcuc/112:10:121
66451699232,1cyclictest741281-21apt-get08:25:111
664516992321,1cyclictest0-21swapper/109:25:121
664516992319,1cyclictest731161-21apt-get08:15:111
664516992319,1cyclictest731161-21apt-get08:15:111
664516992318,3cyclictest925891-21apt-get11:25:111
664516992318,3cyclictest792049-21apt-get09:15:141
66451699231,2cyclictest0-21swapper/108:20:111
66451699231,20cyclictest864047-21apt-get10:25:121
66451699231,20cyclictest838159-21apt-get10:00:131
66451699231,20cyclictest0-21swapper/112:00:131
66451699231,20cyclictest0-21swapper/109:55:131
66451699230,3cyclictest0-21swapper/109:35:101
66451699230,2cyclictest0-21swapper/111:20:141
664514992320,1cyclictest900115-21apt-get11:00:110
66451499231,21cyclictest736234-21apt-get08:20:120
66451499230,22cyclictest827438-21taskset09:46:370
66451499230,22cyclictest777316-21irqcore09:00:170
664521992220,1cyclictest801014-21ntpq09:20:213
664521992219,2cyclictest951224-21apt-get11:50:113
664521992219,2cyclictest817772-21apt-get09:40:113
664521992218,2cyclictest858266-21cron10:19:593
664521992218,2cyclictest685493-21apt-get07:30:113
66452199220,19cyclictest0-21swapper/311:35:133
66452199220,19cyclictest0-21swapper/311:00:123
66452199220,19cyclictest0-21swapper/310:50:133
66452199220,19cyclictest0-21swapper/308:30:133
66452199220,19cyclictest0-21swapper/307:15:123
66451999221,1cyclictest724914-21ntpq08:05:222
66451999221,19cyclictest0-21swapper/211:10:102
66451999220,2cyclictest987232-21apt-get12:25:122
66451999220,21cyclictest859476-21grep10:20:162
66451999220,21cyclictest858272-21ls10:19:592
66451999220,19cyclictest64-21kcompactd007:35:062
66451999220,19cyclictest0-21swapper/209:40:112
66451999220,19cyclictest0-21swapper/207:25:142
66451999220,18cyclictest0-21swapper/212:10:122
664516992219,2cyclictest0-21swapper/110:05:161
664516992219,2cyclictest0-21swapper/109:46:491
664516992219,2cyclictest0-21swapper/109:05:111
664516992217,4cyclictest971245-21cron12:10:011
66451699221,2cyclictest0-21swapper/108:45:111
66451699221,20cyclictest0-21swapper/111:19:181
66451699221,20cyclictest0-21swapper/109:20:121
66451699220,2cyclictest0-21swapper/112:30:131
66451699220,2cyclictest0-21swapper/111:45:111
66451699220,21cyclictest64-21kcompactd011:41:511
664514992219,2cyclictest0-21swapper/012:30:130
664514992219,2cyclictest0-21swapper/012:25:120
664514992219,2cyclictest0-21swapper/008:45:110
664514992219,1cyclictest0-21swapper/008:35:130
664514992218,2cyclictest0-21swapper/008:00:130
66451499221,20cyclictest0-21swapper/011:20:140
66451499221,1cyclictest664733-21apt-get07:10:100
66451499221,19cyclictest977513-21ps12:15:130
66451499220,2cyclictest0-21swapper/009:40:110
66451499220,21cyclictest61650irq/133-enp0s29f1:rx-009:20:120
66451499220,20cyclictest873940-21idleruntime-cro10:35:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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