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2026-03-24 - 18:23
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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 Tue Mar 24, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3847073994744,2cyclictest3953816-21fwupd08:51:562
3847073994744,2cyclictest3953816-21fwupd08:51:552
384707199271,21cyclictest3980178-21apt-get09:20:121
3847073992621,2cyclictest4072363-21apt-get10:50:132
384707399260,23cyclictest4150073-21sshd12:05:022
384706699261,23cyclictest4051094-21dpkg10:29:590
3847076992519,4cyclictest3898026-21sh07:59:593
384707699251,3cyclictest4087634-21apt-get11:05:133
384707699251,21cyclictest3867527-21apt-get07:30:123
384707699251,20cyclictest4123974-21apt-get11:40:093
384707699250,22cyclictest0-21swapper/312:30:123
384707399251,4cyclictest4138449-21ntpq11:50:202
384707399251,3cyclictest4134230-21turbostat11:50:002
384707399251,21cyclictest3857395-21apt-get07:20:112
384707399251,20cyclictest4155170-21apt-get12:10:122
384707399251,20cyclictest0-21swapper/207:40:112
384707399250,22cyclictest3912839-21taskset08:10:222
384707399250,21cyclictest0-21swapper/211:05:132
384707399250,21cyclictest0-21swapper/209:20:112
384707199251,20cyclictest3924040-21apt-get08:25:131
384706699251,21cyclictest3898298-21apt-get08:00:130
384707699242,20cyclictest4169109-21ntpq12:20:213
384707699241,20cyclictest0-21swapper/310:20:123
384707699240,21cyclictest0-21swapper/311:00:133
384707699240,20cyclictest0-21swapper/308:35:123
384707699240,20cyclictest0-21swapper/307:15:133
3847073992420,2cyclictest4180404-21apt-get12:35:112
3847073992420,2cyclictest4041100-21apt-get10:20:132
3847073992419,3cyclictest3847286-21apt-get07:10:112
384707399241,2cyclictest4160176-21apt-get12:15:122
384707399241,20cyclictest3893244-21apt-get07:55:132
384707399241,20cyclictest0-21swapper/211:30:132
384707399240,20cyclictest0-21swapper/209:50:112
384707399240,19cyclictest0-21swapper/211:20:112
3847071992420,2cyclictest3995362-21apt-get09:35:111
384707199241,2cyclictest4134483-21apt-get11:50:101
384707199241,21cyclictest3954784-21apt-get08:55:121
384707199241,20cyclictest0-21swapper/112:35:111
384707199240,22cyclictest3898048-21idleruntime-cro07:59:591
384707199240,20cyclictest0-21swapper/108:35:131
384707199240,20cyclictest0-21swapper/108:15:151
384706699242,21cyclictest3985247-21apt-get09:25:130
3847066992420,2cyclictest3872605-21apt-get07:35:110
384707699232,1cyclictest3944272-21apt-get08:45:123
384707699231,2cyclictest0-21swapper/311:30:173
384707699231,2cyclictest0-21swapper/309:35:123
384707699231,1cyclictest4036005-21apt-get10:15:123
384707699231,19cyclictest4015683-21apt-get09:55:123
384707699230,22cyclictest4035748-21munin-run10:15:013
384707699230,20cyclictest0-21swapper/308:30:103
384707699230,20cyclictest0-21swapper/308:25:133
3847073992319,3cyclictest0-21swapper/209:55:122
3847073992318,3cyclictest3872327-21cron07:35:012
384707399231,2cyclictest3898298-21apt-get08:00:132
384707399231,2cyclictest0-21swapper/208:05:122
384707399230,3cyclictest4086463-21sshd11:00:222
384707399230,3cyclictest4005244-21cron09:45:002
384707399230,20cyclictest0-21swapper/210:05:122
384707399230,20cyclictest0-21swapper/207:25:122
3847071992318,4cyclictest4128925-21wc11:45:011
3847071992317,4cyclictest3908604-21sh08:09:591
3847071992314,2cyclictest3913658-21sh08:14:591
384707199231,20cyclictest4098611-21apt-get11:15:121
384707199231,19cyclictest0-21swapper/110:15:121
384707199230,4cyclictest3970531-21irqcore09:10:171
384707199230,3cyclictest3985730-21ps09:25:171
384707199230,21cyclictest4164057-21taskset12:15:211
384707199230,21cyclictest4082534-21apt-get11:00:131
384707199230,20cyclictest0-21swapper/109:30:121
3847066992320,2cyclictest4108772-21apt-get11:25:140
3847066992319,2cyclictest4030912-21apt-get10:10:110
3847066992319,2cyclictest4025821-21apt-get10:05:120
3847066992319,2cyclictest3918985-21apt-get08:20:130
384706699231,2cyclictest4139538-21apt-get11:55:110
384706699231,2cyclictest3964944-21apt-get09:05:120
384706699231,20cyclictest3934145-21apt-get08:35:130
384706699230,22cyclictest3893247-21taskset07:55:120
384706699230,21cyclictest3980664-21grep09:20:170
384706699230,20cyclictest0-21swapper/010:20:130
3847076992219,2cyclictest4122807-21modprobe11:35:223
3847076992219,2cyclictest0-21swapper/312:35:123
3847076992219,2cyclictest0-21swapper/311:55:113
3847076992219,2cyclictest0-21swapper/310:29:173
3847076992219,1cyclictest4010613-21apt-get09:50:113
3847076992219,1cyclictest3887788-21apt-get07:50:113
3847076992217,3cyclictest3903954-21df_inode08:05:133
3847076992216,4cyclictest0-21swapper/308:55:003
3847076992216,4cyclictest0-21swapper/308:55:003
384707699221,2cyclictest0-21swapper/311:50:103
384707699221,1cyclictest4149465-21apt-config12:05:003
384707699220,3cyclictest4067796-21tr10:45:193
384707699220,2cyclictest3990013-21cron09:30:013
384707699220,21cyclictest3912877-21sshd08:10:233
384707699220,21cyclictest0-21swapper/308:57:233
384707699220,19cyclictest0-21swapper/312:05:113
3847073992219,2cyclictest261-21systemd-journal12:35:002
3847073992218,2cyclictest4077480-21apt-get10:55:122
3847073992216,4cyclictest4113575-21idleruntime-cro11:29:592
384707399221,2cyclictest0-21swapper/212:29:432
384707399221,1cyclictest0-21swapper/208:25:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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