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2026-07-08 - 15:32
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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 Wed Jul 08, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64215299272,22cyclictest973779-21apt-get12:35:112
642152992721,3cyclictest968201-21apt-get12:27:562
64214999272,22cyclictest658052-21apt-get07:25:121
64214999270,21cyclictest963281-21awk12:25:001
64215299262,22cyclictest841202-21apt-get10:25:122
64215299262,21cyclictest698572-21apt-get08:05:112
64215299261,21cyclictest0-21swapper/208:30:092
64215299261,21cyclictest0-21swapper/208:00:122
642154992519,4cyclictest815901-21taskset10:00:123
642152992520,2cyclictest958474-21apt-get12:20:122
642152992518,4cyclictest937915-21turbostat.cron11:59:592
64215299251,3cyclictest0-21swapper/210:00:122
64215299251,2cyclictest0-21swapper/210:22:182
64215299251,2cyclictest0-21swapper/209:10:102
64215299251,21cyclictest0-21swapper/212:10:102
64215299251,21cyclictest0-21swapper/209:20:112
64214799252,21cyclictest764423-21apt-get09:10:080
642147992520,3cyclictest3777322-21systemd-journal12:10:000
64215499241,2cyclictest718840-21apt-get08:25:103
64215499241,21cyclictest754269-21apt-get09:00:133
64215499241,20cyclictest891814-21apt-get11:15:123
64215299242,20cyclictest911989-21apt-get11:35:102
642152992420,2cyclictest0-21swapper/208:10:122
642152992418,5cyclictest902400-21sort11:25:152
642152992418,4cyclictest667903-21cron07:35:012
64215299241,21cyclictest673238-21apt-get07:40:132
64215299241,21cyclictest0-21swapper/211:05:132
64215299241,21cyclictest0-21swapper/209:05:122
64215299241,21cyclictest0-21swapper/209:05:112
64215299241,20cyclictest0-21swapper/208:25:102
64215299240,2cyclictest968680-21apt-get12:30:122
64215299240,2cyclictest0-21swapper/209:45:122
64215299240,22cyclictest866523-21taskset10:50:112
642149992420,2cyclictest703628-21apt-get08:10:121
64214999241,21cyclictest800712-21apt-get09:45:121
64214799242,21cyclictest851307-21apt-get10:35:100
642147992420,3cyclictest968201-21apt-get12:27:570
642147992420,2cyclictest836168-21apt-get10:20:110
64214799241,21cyclictest861487-21apt-get10:45:100
64214799241,20cyclictest948313-21apt-get12:10:110
64214799241,20cyclictest683411-21apt-get07:50:120
64214799240,22cyclictest0-21swapper/008:00:110
642154992320,2cyclictest764423-21apt-get09:10:103
642154992319,2cyclictest866520-21apt-get10:50:103
64215499230,20cyclictest0-21swapper/309:15:143
642152992319,2cyclictest0-21swapper/207:35:112
64215299231,2cyclictest831111-21apt-get10:15:112
64215299231,2cyclictest0-21swapper/210:40:112
64215299231,2cyclictest0-21swapper/207:50:112
64215299231,2cyclictest0-21swapper/207:25:122
64215299231,21cyclictest0-21swapper/210:11:002
64215299231,20cyclictest0-21swapper/210:30:202
64215299230,3cyclictest892303-21ps11:15:172
64215299230,21cyclictest789931-21idleruntime-cro09:35:012
64215299230,21cyclictest1-21systemd09:40:002
64214999231,2cyclictest774543-21apt-get09:20:111
64214999231,19cyclictest693540-21apt-get08:00:101
64214999230,20cyclictest795680-21apt-get09:40:111
64214999230,20cyclictest718840-21apt-get08:25:101
642147992320,2cyclictest881682-21apt-get11:05:130
642147992319,2cyclictest850151-21ntpq10:30:200
64214799231,2cyclictest769484-21apt-get09:15:140
64214799231,20cyclictest815898-21apt-get10:00:120
64214799230,22cyclictest0-21swapper/009:20:110
64214799230,21cyclictest0-21swapper/012:35:110
64214799230,20cyclictest642364-21apt-get07:10:120
64214799230,20cyclictest0-21swapper/009:05:120
64214799230,20cyclictest0-21swapper/009:05:110
64214799230,1cyclictest0-21swapper/012:01:140
64214799230,19cyclictest0-21swapper/010:40:110
642154992219,1cyclictest0-21swapper/307:40:133
642154992217,3cyclictest0-21swapper/308:20:003
64215499221,20cyclictest0-21swapper/307:25:123
64215499220,1cyclictest0-21swapper/311:05:133
64215499220,19cyclictest0-21swapper/310:35:093
64215499220,19cyclictest0-21swapper/310:15:113
642152992219,2cyclictest0-21swapper/210:35:102
642152992218,2cyclictest871575-21apt-get10:55:112
64215299221,20cyclictest0-21swapper/209:40:112
64215299220,3cyclictest64-21kcompactd012:01:142
64215299220,2cyclictest886736-21apt-get11:10:102
64215299220,21cyclictest0-21swapper/211:52:052
64215299220,20cyclictest64-21kcompactd009:59:432
642149992219,2cyclictest763247-21ntpq09:05:201
642149992219,2cyclictest763247-21ntpq09:05:191
642149992218,2cyclictest723915-21apt-get08:30:091
642149992217,3cyclictest0-21swapper/112:30:001
64214999221,2cyclictest856388-21apt-get10:40:111
64214999221,20cyclictest732889-21ntpq08:35:211
64214999220,20cyclictest876626-21apt-get11:00:111
64214999220,19cyclictest0-21swapper/110:50:111
642147992219,1cyclictest0-21swapper/009:59:430
642147992218,3cyclictest0-21swapper/009:35:140
642147992218,3cyclictest0-21swapper/008:40:110
642147992217,3cyclictest933129-21apt-get11:55:120
642147992215,4cyclictest673241-21taskset07:40:120
64214799221,2cyclictest906936-21apt-get11:30:110
64214799221,2cyclictest0-21swapper/008:05:120
64214799221,20cyclictest0-21swapper/011:35:100
64214799220,2cyclictest0-21swapper/010:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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