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2026-07-20 - 21:20
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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 Jul 20, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
402849999340,5cyclictest4133192-21taskset08:50:183
402849999331,2cyclictest0-21swapper/311:15:003
402849999331,22cyclictest4055008-21tr07:35:153
4028497993229,2cyclictest311ktimers/110:35:221
402849999311,1cyclictest0-21swapper/310:10:013
402849999300,2cyclictest156724-21dump-pmu-power12:25:013
402849999291,2cyclictest4176636-21apt-get09:35:133
4028498992825,1cyclictest0-21swapper/208:55:182
402849799281,2cyclictest4075221-21sed07:55:171
4028494992826,1cyclictest0-21swapper/007:50:250
402849999271,2cyclictest0-21swapper/310:45:133
4028498992722,3cyclictest4115491-21basename08:35:002
4028499992620,4cyclictest0-21swapper/307:20:123
402849999261,21cyclictest4079779-21apt-get08:00:123
402849999261,20cyclictest4171565-21apt-get09:30:123
402849999260,25cyclictest0-21swapper/307:34:503
402849499262,21cyclictest110976-21apt-get11:40:120
4028499992519,3cyclictest4084848-21apt-get08:05:123
4028499992517,6cyclictest105887-21apt-get11:35:123
4028499992516,7cyclictest1-21systemd10:25:013
402849999251,21cyclictest4044380-21apt-get07:25:093
402849999251,21cyclictest0-21swapper/310:35:123
402849999251,21cyclictest0-21swapper/310:30:123
402849999251,20cyclictest4141094-21apt-get09:00:133
402849999250,2cyclictest0-21swapper/308:11:543
402849999250,20cyclictest0-21swapper/307:50:133
402849799252,20cyclictest4054507-21apt-get07:35:111
402849799251,21cyclictest4033797-21apt-get07:15:131
402849499252,21cyclictest8109-21apt-get10:00:120
402849499252,21cyclictest4151242-21apt-get09:10:110
402849499252,21cyclictest136761-21apt-get12:05:120
402849499250,23cyclictest39000-21munin-node10:30:110
4028499992420,2cyclictest0-21swapper/308:55:113
4028499992416,6cyclictest4183935-21kthreadcore09:40:183
4028499992416,5cyclictest0-21swapper/309:50:123
402849999241,3cyclictest4065132-21grep07:45:173
402849999241,2cyclictest4156334-21apt-get09:15:133
402849999241,20cyclictest0-21swapper/311:20:133
402849999241,20cyclictest0-21swapper/311:05:133
402849999241,20cyclictest0-21swapper/309:10:123
402849999240,3cyclictest38340-21munin-run10:30:013
402849999240,21cyclictest95726-21apt-get11:25:133
402849999240,21cyclictest0-21swapper/308:40:123
402849999240,20cyclictest0-21swapper/310:55:133
402849999240,20cyclictest0-21swapper/309:55:123
402849899242,20cyclictest75423-21apt-get11:05:132
402849899241,21cyclictest4069668-21apt-get07:50:132
402849799240,22cyclictest4111188-21tr08:30:161
4028494992420,2cyclictest4089941-21apt-get08:10:140
4028494992420,2cyclictest156993-21apt-get12:25:130
402849499241,21cyclictest4166497-21apt-get09:25:110
402849499241,20cyclictest4078648-21ntpq07:55:220
4028499992318,4cyclictest136113-21apt-config12:05:003
4028499992318,3cyclictest121130-21apt-get11:50:133
4028499992318,3cyclictest121130-21apt-get11:50:123
4028499992316,5cyclictest4130695-21ls08:50:003
402849999231,2cyclictest0-21swapper/310:10:123
402849999230,2cyclictest0-21swapper/310:00:123
402849999230,2cyclictest0-21swapper/309:25:123
402849999230,21cyclictest157906-21/usr/sbin/munin12:25:173
402849999230,20cyclictest0-21swapper/308:20:133
402849899232,19cyclictest167128-21apt-get12:35:122
4028498992320,2cyclictest0-21swapper/208:25:002
4028498992319,2cyclictest4181716-21apt-get09:40:122
402849899231,21cyclictest4146162-21apt-get09:05:132
402849899231,21cyclictest4146162-21apt-get09:05:132
402849899231,20cyclictest3777322-21systemd-journal08:50:002
402849899231,19cyclictest0-21swapper/212:20:122
402849899230,21cyclictest28469-21taskset10:20:122
402849899230,19cyclictest0-21swapper/208:35:122
4028497992320,1cyclictest4100103-21apt-get08:20:121
4028497992319,2cyclictest90636-21apt-get11:20:121
4028497992319,2cyclictest60195-21apt-get10:50:121
4028497992318,3cyclictest4065594-21sed07:45:161
402849799231,2cyclictest162084-21apt-get12:30:131
402849799231,21cyclictest1971890-21fwupd10:05:561
402849799231,20cyclictest151921-21apt-get12:20:111
402849799231,19cyclictest0-21swapper/112:15:121
402849799230,4cyclictest115768-21cron11:45:001
402849799230,22cyclictest70357-21taskset11:00:121
402849799230,22cyclictest3777322-21systemd-journal09:40:001
402849799230,22cyclictest126388-21diskstats11:55:151
4028494992319,2cyclictest3015-21apt-get09:55:120
4028494992319,2cyclictest0-21swapper/008:15:120
402849499231,2cyclictest4079779-21apt-get08:00:120
402849499231,21cyclictest54434-21munin-run10:45:000
402849499231,21cyclictest146853-21apt-get12:15:120
402849499231,20cyclictest126224-21apt-get11:55:130
4028499992219,1cyclictest0-21swapper/311:40:123
4028499992218,2cyclictest49612-21apt-get10:40:133
4028499992218,2cyclictest0-21swapper/307:15:143
4028499992218,2cyclictest0-21swapper/307:10:113
402849999221,2cyclictest0-21swapper/307:40:113
402849999221,1cyclictest0-21swapper/312:34:163
402849999220,21cyclictest64-21kcompactd011:33:313
402849999220,21cyclictest64-21kcompactd011:00:433
402849999220,20cyclictest4187275-21ps09:45:173
4028498992219,1cyclictest0-21swapper/211:00:122
4028498992219,1cyclictest0-21swapper/207:30:132
4028498992218,2cyclictest23367-21apt-get10:15:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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