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2026-04-17 - 02:54
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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 Thu Apr 16, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4056039993532,2cyclictest4112033-21fwupd08:03:550
405604299262,21cyclictest4178957-21apt-get09:10:121
405603999261,3cyclictest0-21swapper/007:15:120
405604999254,20cyclictest117234-21cron11:20:003
405604999252,20cyclictest4112421-21apt-get08:05:143
4056049992521,2cyclictest4194189-21apt-get09:25:113
405604999251,21cyclictest61046-21apt-get10:25:113
405604599251,2cyclictest0-21swapper/208:41:102
405604599251,21cyclictest163940-21apt-get12:05:122
405604599251,21cyclictest143675-21apt-get11:45:122
405604599251,21cyclictest0-21swapper/208:05:132
405604599251,21cyclictest0-21swapper/208:00:112
405604299251,3cyclictest55732-21munin-run10:20:001
405604299251,3cyclictest55732-21munin-run10:20:001
405604299251,21cyclictest4168812-21apt-get09:00:091
405604299251,21cyclictest138196-21apt-get11:40:131
405604299250,23cyclictest45877-21/usr/sbin/munin10:10:241
405603999251,3cyclictest107430-21apt-get11:10:130
405603999251,2cyclictest0-21swapper/007:55:130
405603999251,22cyclictest131967-21ntpq11:30:200
405603999251,21cyclictest0-21swapper/009:35:120
405603999251,20cyclictest15454-21apt-get09:40:130
405603999250,3cyclictest168734-21cron12:09:590
405604999241,21cyclictest122993-21apt-get11:25:143
405604599242,2cyclictest4184026-21apt-get09:15:122
405604599241,3cyclictest0-21swapper/211:10:132
405604599241,21cyclictest4102030-21sh07:55:002
405604599241,21cyclictest131970-21runrttasks11:30:202
405604599240,22cyclictest0-21swapper/210:35:142
405604599240,21cyclictest4127470-21cron08:20:002
405604599240,21cyclictest0-21swapper/209:00:092
405604599240,21cyclictest0-21swapper/207:35:132
4056042992420,2cyclictest133127-21apt-get11:35:121
4056042992420,1cyclictest4189121-21apt-get09:20:111
405604299241,20cyclictest0-21swapper/109:30:111
4056039992420,2cyclictest4142954-21apt-get08:35:120
4056039992420,2cyclictest117516-21apt-get11:20:130
4056039992419,3cyclictest102400-21apt-get11:05:120
405603999241,3cyclictest0-21swapper/007:35:130
405603999241,21cyclictest4163722-21apt-get08:55:120
405603999241,21cyclictest4117535-21apt-get08:10:120
405603999241,21cyclictest4102029-21sh07:55:000
405603999241,21cyclictest0-21swapper/009:00:090
405603999241,20cyclictest0-21swapper/009:50:090
405603999240,2cyclictest5036-21cron09:30:000
4056049992320,2cyclictest4141803-21ntpq08:30:213
4056049992319,2cyclictest0-21swapper/309:10:113
405604999231,2cyclictest4081587-21apt-get07:35:133
405604999231,2cyclictest30706-21apt-get09:55:123
405604999231,19cyclictest0-21swapper/311:40:143
405604999230,22cyclictest1-21systemd11:35:003
405604999230,20cyclictest0-21swapper/312:05:133
405604999230,19cyclictest0-21swapper/310:10:123
4056045992320,2cyclictest153807-21apt-get11:55:132
4056045992320,1cyclictest184162-21apt-get12:25:102
4056045992319,3cyclictest4056258-21apt-get07:10:112
4056045992319,3cyclictest178420-21/usr/sbin/munin12:15:232
4056045992319,2cyclictest179134-21apt-get12:20:132
4056045992318,3cyclictest194298-21apt-get12:35:122
405604599231,2cyclictest45902-21apt-get10:10:122
405604599231,1cyclictest87237-21apt-get10:50:132
405604599230,3cyclictest5044-21cron09:30:002
405604599230,20cyclictest0-21swapper/210:45:132
405604599230,20cyclictest0-21swapper/209:40:122
405604599230,20cyclictest0-21swapper/207:25:102
405604299232,2cyclictest25613-21apt-get09:50:091
4056042992319,2cyclictest92291-21apt-get10:55:141
4056042992319,2cyclictest0-21swapper/107:35:131
405604299231,2cyclictest4136772-21/usr/sbin/munin08:25:211
405604299231,2cyclictest0-21swapper/112:21:031
405604299231,20cyclictest0-21swapper/111:30:111
405604299230,21cyclictest64-21kcompactd007:16:141
405604299230,21cyclictest516-21rs:main1
405604299230,21cyclictest500-21dbus-daemon10:03:571
405604299230,20cyclictest0-21swapper/112:35:011
405604299230,20cyclictest0-21swapper/111:15:121
405604299230,20cyclictest0-21swapper/110:25:111
405604299230,19cyclictest0-21swapper/111:45:121
4056039992319,2cyclictest169015-21apt-get12:10:110
4056039992319,2cyclictest0-21swapper/007:10:110
405603999231,2cyclictest137030-21ntpq11:35:210
405603999231,2cyclictest0-21swapper/009:15:120
405603999231,21cyclictest0-21swapper/011:45:120
405603999231,20cyclictest4066440-21apt-get07:20:110
405603999231,20cyclictest0-21swapper/008:05:130
405603999230,21cyclictest66150-21apt-get10:30:130
405603999230,20cyclictest0-21swapper/010:35:130
405603999230,1cyclictest4071521-21apt-get07:25:110
405603999230,1cyclictest0-21swapper/009:05:220
4056049992219,2cyclictest4087062-21apt-get07:40:113
4056049992219,1cyclictest0-21swapper/308:45:133
405604999221,1cyclictest4092139-21apt-get07:45:113
405604999220,19cyclictest0-21swapper/310:30:123
405604999220,19cyclictest0-21swapper/309:45:113
405604999220,19cyclictest0-21swapper/309:15:123
405604999220,19cyclictest0-21swapper/308:25:113
4056045992219,2cyclictest4132815-21apt-get08:25:122
4056045992219,1cyclictest0-21swapper/209:10:112
4056045992218,2cyclictest4158634-21apt-get08:50:122
405604599221,2cyclictest0-21swapper/208:55:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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