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2026-06-05 - 17:19
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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 Fri Jun 05, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
398740899271,23cyclictest4003838-21sed07:25:171
398740899262,20cyclictest4089933-21apt-get08:50:111
398740399261,23cyclictest4120770-21irqcore09:20:160
398740399261,22cyclictest7846-21unin-run10:40:000
3987413992520,3cyclictest125132-21apt-get12:35:123
398741399250,23cyclictest4012978-21taskset07:35:133
398741399250,22cyclictest4181391-21apt-get10:20:123
398741099251,21cyclictest4161218-21apt-get10:00:122
398740899251,21cyclictest0-21swapper/107:40:111
398740899251,20cyclictest58749-21apt-get11:30:131
398740899251,20cyclictest38572-21apt-get11:10:121
398740899251,20cyclictest0-21swapper/110:50:121
398740399252,2cyclictest43581-21apt-get11:15:120
398740399251,3cyclictest4149506-21ntpq09:45:210
398740399250,3cyclictest1-21systemd08:50:000
398740399250,23cyclictest68876-21apt-get11:40:110
398741399242,21cyclictest0-21swapper/311:00:003
398741399241,20cyclictest4110152-21apt-get09:10:103
398741399241,20cyclictest0-21swapper/312:15:103
398741399241,20cyclictest0-21swapper/311:55:103
398741099242,2cyclictest4048963-21apt-get08:10:102
3987410992420,3cyclictest18217-21apt-get10:50:122
398741099240,22cyclictest4120776-21grep09:20:152
3987408992419,3cyclictest13628-21grep10:45:151
3987408992418,4cyclictest33500-21taskset11:05:111
3987408992418,4cyclictest33500-21taskset11:05:111
3987408992417,5cyclictest4023641-21sed07:45:181
398740899241,3cyclictest4115212-21apt-get09:15:141
398740899241,21cyclictest72741-21ntpq11:40:181
398740899241,20cyclictest4100062-21apt-get09:00:091
398740899240,22cyclictest4155468-21awk09:55:011
398740899240,21cyclictest4166271-21apt-get10:05:121
398740899240,21cyclictest0-21swapper/111:50:121
3987403992420,3cyclictest4063901-21cron08:25:000
3987403992420,2cyclictest104839-21apt-get12:15:100
398740399241,3cyclictest0-21swapper/010:49:140
398740399241,2cyclictest4002887-21apt-get07:25:120
398740399241,22cyclictest89610-21apt-get12:00:100
398740399241,21cyclictest4066406-21ps08:25:180
398740399241,20cyclictest4023153-21apt-get07:45:140
398741399231,2cyclictest4018050-21apt-get07:40:113
398741399231,2cyclictest3992716-21apt-get07:15:123
398741399231,20cyclictest103735-21ntpq12:10:203
398741399230,21cyclictest4120291-21seq09:20:113
398741399230,20cyclictest0-21swapper/312:25:103
398741399230,20cyclictest0-21swapper/312:20:103
3987410992320,2cyclictest79432-21apt-get11:50:122
3987410992320,2cyclictest4145560-21apt-get09:45:112
3987410992318,4cyclictest4043548-21grep08:05:012
398741099230,2cyclictest64-21kcompactd011:28:292
398741099230,20cyclictest4063903-21idleruntime-cro08:25:002
398741099230,20cyclictest0-21swapper/212:00:102
398741099230,20cyclictest0-21swapper/211:40:112
398741099230,1cyclictest4007916-21apt-get07:30:112
398741099230,1cyclictest0-21swapper/210:47:372
398741099230,19cyclictest0-21swapper/207:55:112
3987408992320,2cyclictest4011857-21ntpq07:30:211
3987408992319,2cyclictest4084916-21ps08:45:171
398740899230,21cyclictest4053766-21cron08:14:591
398740899230,20cyclictest0-21swapper/107:10:121
398740899230,19cyclictest0-21swapper/108:30:111
3987403992322,1cyclictest4048610-21kworker/0:0+events_power_efficient11:35:130
398740399231,20cyclictest33497-21apt-get11:05:130
398740399231,20cyclictest33497-21apt-get11:05:120
398740399231,20cyclictest120030-21apt-get12:30:110
398740399231,20cyclictest0-21swapper/011:57:320
398740399230,3cyclictest61650irq/133-enp0s29f1:rx-011:28:290
398740399230,21cyclictest4028304-21taskset07:50:130
398740399230,21cyclictest0-21swapper/008:30:110
398740399230,20cyclictest0-21swapper/008:10:100
3987413992219,2cyclictest0-21swapper/308:50:103
398741399221,1cyclictest4161180-21apt-get10:00:023
398741399220,20cyclictest0-21swapper/310:30:113
398741399220,20cyclictest0-21swapper/309:35:113
398741399220,19cyclictest0-21swapper/309:50:093
398741099222,1cyclictest0-21swapper/211:55:102
3987410992219,2cyclictest4191945-21apt-get10:30:112
3987410992218,2cyclictest23796-21sed10:55:162
3987410992218,2cyclictest0-21swapper/212:15:102
3987410992215,5cyclictest3998293-21ps07:20:162
398741099221,2cyclictest4098913-21ntpq08:55:202
398741099221,2cyclictest3053-21apt-get10:35:122
398741099221,20cyclictest4069243-21apt-get08:30:112
398741099221,1cyclictest0-21swapper/208:50:002
398741099220,2cyclictest63524-21cron11:35:002
398741099220,2cyclictest0-21swapper/207:25:122
398741099220,21cyclictest4066409-21sed08:25:172
398741099220,20cyclictest64-21kcompactd011:20:252
398741099220,20cyclictest0-21swapper/212:35:122
398741099220,20cyclictest0-21swapper/211:15:122
398741099220,20cyclictest0-21swapper/207:50:142
398741099220,19cyclictest64-21kcompactd009:10:172
398741099220,19cyclictest0-21swapper/212:33:342
398741099220,19cyclictest0-21swapper/207:10:122
3987408992219,2cyclictest0-21swapper/111:45:111
3987408992218,2cyclictest0-21swapper/112:35:121
3987408992218,2cyclictest0-21swapper/108:25:111
3987408992218,2cyclictest0-21swapper/107:20:111
398740899221,2cyclictest109919-21apt-get12:20:111
398740899221,1cyclictest4054042-21apt-get08:15:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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