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2026-06-19 - 18:46
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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 highest latencies:
System rackeslot4.osadl.org (updated Fri Jun 19, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
839003993128,2cyclictest1017793-21fwupd10:00:332
83900199272,22cyclictest972517-21apt-get09:20:131
83900199271,22cyclictest1132164-21apt-get11:55:121
83900799261,21cyclictest0-21swapper/310:55:123
83900399261,21cyclictest962380-21apt-get09:10:122
839001992619,5cyclictest890802-21cron08:00:001
83899799262,21cyclictest1034504-21apt-get10:20:130
83900799252,3cyclictest1111373-21apt-get11:35:113
839007992520,3cyclictest1080216-21apt-get11:05:113
83900799251,20cyclictest932008-21apt-get08:40:123
83900799250,23cyclictest1173316-21idleruntime-cro12:35:003
83900399258,8cyclictest1095175-21awk11:20:002
83900399251,21cyclictest0-21swapper/212:35:122
83900199251,22cyclictest3777322-21systemd-journal09:55:001
83900199251,20cyclictest839215-21apt-get07:10:141
83900199251,20cyclictest0-21swapper/110:10:121
839007992419,3cyclictest870436-21apt-get07:40:123
839007992418,3cyclictest0-21swapper/310:15:163
83900799241,2cyclictest916396-21apt-get08:25:113
83900799241,2cyclictest0-21swapper/312:05:183
83900799241,20cyclictest0-21swapper/308:55:113
83900799241,20cyclictest0-21swapper/307:25:103
83900799241,19cyclictest0-21swapper/311:45:113
83900399241,20cyclictest1127095-21apt-get11:50:122
83900399240,20cyclictest998167-21taskset09:45:122
839001992420,2cyclictest1105331-21apt-get11:30:001
839001992419,2cyclictest1168512-21apt-get12:30:111
83900199241,20cyclictest967437-21apt-get09:15:111
83900199241,20cyclictest865406-21apt-get07:35:111
83900199240,4cyclictest1034228-21awk10:19:591
83900199240,22cyclictest1147597-21cron12:09:591
83900199240,21cyclictest906718-21sed08:15:161
83900199240,20cyclictest0-21swapper/112:00:111
83899799242,20cyclictest957325-21apt-get09:05:130
838997992420,2cyclictest993110-21apt-get09:40:130
839007992319,2cyclictest952249-21apt-get09:00:143
839007992319,2cyclictest1116558-21apt-get11:40:123
83900799231,2cyclictest1008317-21apt-get09:55:113
83900799231,2cyclictest0-21swapper/311:00:113
83900799231,2cyclictest0-21swapper/309:15:123
83900799231,2cyclictest0-21swapper/308:35:013
83900799230,21cyclictest880640-21gpgv07:50:003
83900799230,20cyclictest1105310-21apt-get11:29:593
83900799230,20cyclictest0-21swapper/312:15:123
83900799230,20cyclictest0-21swapper/307:10:133
839003992319,3cyclictest941868-21awk08:50:002
839003992318,3cyclictest901163-21apt-get08:10:132
83900399231,20cyclictest926930-21apt-get08:35:132
83900399231,20cyclictest1029451-21apt-get10:15:122
83900399230,3cyclictest1074872-21cron11:00:002
83900399230,20cyclictest0-21swapper/211:55:132
83900399230,19cyclictest0-21swapper/211:00:112
839001992320,2cyclictest1094265-21ntpq11:15:211
839001992319,2cyclictest986504-21ntpq09:30:201
839001992319,2cyclictest1173590-21apt-get12:35:121
839001992319,2cyclictest0-21swapper/107:25:101
839001992318,3cyclictest987387-21apt-get09:35:021
839001992318,3cyclictest1111863-21sort11:35:151
83900199231,2cyclictest860375-21apt-get07:30:131
83900199231,2cyclictest1039594-21apt-get10:25:111
83900199231,2cyclictest1039594-21apt-get10:25:101
83900199231,2cyclictest0-21swapper/107:50:121
83900199231,2cyclictest0-21swapper/107:50:111
83900199231,20cyclictest937061-21apt-get08:45:111
83900199231,20cyclictest1-21systemd12:20:001
83900199231,20cyclictest1018170-21ls10:04:591
83900199231,19cyclictest0-21swapper/111:50:121
83900199230,3cyclictest1122123-21sed11:45:151
83900199230,20cyclictest0-21swapper/108:50:131
83900199230,20cyclictest0-21swapper/108:30:141
83899799232,20cyclictest1142799-21apt-get12:05:130
838997992320,2cyclictest0-21swapper/011:50:010
838997992318,3cyclictest855316-21apt-get07:25:100
83899799231,21cyclictest998163-21apt-get09:45:110
83899799231,21cyclictest1158410-21apt-get12:20:110
83899799231,20cyclictest986673-21/usr/sbin/munin09:30:220
83899799231,20cyclictest1106026-21dpkg-deb11:30:030
83899799230,21cyclictest916881-21ps08:25:160
839007992219,2cyclictest1038463-21ntpq10:20:223
839007992219,2cyclictest0-21swapper/309:05:143
839007992219,2cyclictest0-21swapper/307:20:123
839007992219,1cyclictest0-21swapper/311:10:113
839007992218,3cyclictest0-21swapper/310:10:023
839007992218,2cyclictest1095180-21idleruntime-cro11:20:003
839007992218,2cyclictest1059963-21apt-get10:45:113
83900799220,2cyclictest1163164-21cron12:25:003
83900799220,2cyclictest0-21swapper/309:45:123
83900799220,2cyclictest0-21swapper/309:20:133
83900799220,21cyclictest64-21kcompactd007:57:383
83900799220,1cyclictest0-21swapper/311:30:023
839003992219,1cyclictest1065032-21apt-get10:50:112
83900399221,2cyclictest947192-21apt-get08:55:122
83900399220,21cyclictest860099-21cron07:30:002
83900399220,19cyclictest0-21swapper/210:05:112
83900399220,19cyclictest0-21swapper/209:20:132
839001992219,2cyclictest849562-21cron07:20:001
839001992218,2cyclictest1044710-21apt-get10:30:121
839001992216,4cyclictest1023609-21dpkg10:10:011
83900199221,3cyclictest951977-21sh09:00:011
83900199220,2cyclictest0-21swapper/112:20:111
83900199220,20cyclictest0-21swapper/111:20:121
83900199220,20cyclictest0-21swapper/110:40:101
83900199220,19cyclictest0-21swapper/109:10:121
83900199220,19cyclictest0-21swapper/107:20:111
838997992218,2cyclictest1174089-21irqcore12:35:160
838997992218,2cyclictest1075148-21apt-get11:00:110
83899799221,2cyclictest844761-21apt-get07:15:120
83899799221,1cyclictest1070102-21apt-get10:55:120
83899799221,19cyclictest1023937-21apt-get10:10:120
83899799220,2cyclictest1063900-21ntpq10:45:200
83899799220,21cyclictest1142136-21gpgv12:05:000
83899799220,1cyclictest0-21swapper/010:05:110
839007992119,1cyclictest0-21swapper/311:50:203
839007992119,1cyclictest0-21swapper/310:50:113
839007992118,2cyclictest982623-21apt-get09:30:123
839007992118,2cyclictest846989-21ps07:15:173
839007992118,2cyclictest0-21swapper/309:50:133
839007992118,1cyclictest0-21swapper/308:05:123
83900799210,20cyclictest885133-21chrt07:50:243
83900799210,20cyclictest885133-21chrt07:50:233
83900799210,20cyclictest64-21kcompactd010:40:003
83900799210,20cyclictest64-21kcompactd009:13:273
83900799210,20cyclictest0-21swapper/311:20:203
83900799210,20cyclictest0-21swapper/310:32:293
83900799210,20cyclictest0-21swapper/308:37:583
839003992119,1cyclictest0-21swapper/211:30:012
839003992119,1cyclictest0-21swapper/210:43:142
839003992119,1cyclictest0-21swapper/208:34:122
839003992119,1cyclictest0-21swapper/208:20:142
83900399211,1cyclictest1049801-21apt-get10:35:112
83900399210,3cyclictest1-21systemd10:00:002
83900399210,2cyclictest1142251-21latency_hist12:05:002
83900399210,20cyclictest1084162-21ntpq11:05:202
83900399210,20cyclictest1064762-21idleruntime-cro10:50:002
83900399210,1cyclictest987387-21apt-get09:35:022
83900399210,1cyclictest0-21swapper/208:25:122
83900399210,19cyclictest865409-21chrt07:35:122
83900399210,19cyclictest0-21swapper/211:10:112
83900399210,19cyclictest0-21swapper/208:50:122
83900399210,18cyclictest0-21swapper/209:40:122
83900399210,18cyclictest0-21swapper/209:25:112
839001992118,2cyclictest0-21swapper/108:40:131
839001992118,2cyclictest0-21swapper/108:35:131
839001992117,3cyclictest901655-21tr08:10:171
839001992117,2cyclictest0-21swapper/110:20:131
83900199211,1cyclictest0-21swapper/111:10:111
83900199210,2cyclictest996984-21ntpq09:40:211
83900199210,2cyclictest0-21swapper/110:45:111
83900199210,2cyclictest0-21swapper/109:59:411
83900199210,2cyclictest0-21swapper/109:08:371
83900199210,1cyclictest0-21swapper/110:50:111
83900199210,19cyclictest0-21swapper/111:30:051
838997992120,1cyclictest0-21swapper/010:00:330
838997992119,1cyclictest1085287-21apt-get11:10:110
838997992119,1cyclictest0-21swapper/012:20:000
838997992119,1cyclictest0-21swapper/010:50:110
838997992119,1cyclictest0-21swapper/009:55:110
838997992119,1cyclictest0-21swapper/009:10:140
838997992119,1cyclictest0-21swapper/008:40:130
83899799211,18cyclictest500-21dbus-daemon11:10:000
83899799210,2cyclictest886534-21grep07:55:160
83899799210,2cyclictest1173313-21cron12:35:000
83899799210,20cyclictest0-21swapper/007:14:070
83899799210,18cyclictest0-21swapper/011:35:110
839007992018,1cyclictest0-21swapper/307:34:593
839007992017,2cyclictest0-21swapper/309:25:113
839007992016,2cyclictest942640-21irqcore08:50:163
839007992014,4cyclictest941108-21ps08:45:233
83900799200,1cyclictest0-21swapper/307:39:593
839003992019,1cyclictest0-21swapper/211:20:192
839003992019,1cyclictest0-21swapper/207:32:552
839003992018,1cyclictest64-21kcompactd011:40:522
839003992018,1cyclictest0-21swapper/212:05:132
839003992018,1cyclictest0-21swapper/209:30:112
839003992018,1cyclictest0-21swapper/209:15:112
839003992018,1cyclictest0-21swapper/207:15:112
839003992016,2cyclictest896131-21apt-get08:05:132
83900399201,1cyclictest0-21swapper/207:23:142
83900399200,1cyclictest0-21swapper/212:25:122
83900399200,1cyclictest0-21swapper/211:46:142
83900399200,1cyclictest0-21swapper/211:35:232
83900399200,1cyclictest0-21swapper/207:50:032
83900399200,1cyclictest0-21swapper/207:50:022
839001992018,1cyclictest0-21swapper/110:55:111
839001992017,2cyclictest0-21swapper/109:25:161
839001992017,1cyclictest0-21swapper/109:45:111
838997992018,1cyclictest0-21swapper/012:10:210
838997992018,1cyclictest0-21swapper/007:45:500
838997992018,1cyclictest0-21swapper/007:43:080
838997992015,4cyclictest514-21in:imuxsock11:54:590
83899799200,1cyclictest0-21swapper/009:15:110
83899799200,1cyclictest0-21swapper/008:35:000
83899799200,1cyclictest0-21swapper/007:20:120
83899799200,19cyclictest0-21swapper/012:25:100
83899799200,19cyclictest0-21swapper/011:29:580
83899799200,19cyclictest0-21swapper/009:00:130
839007991918,1cyclictest0-21swapper/308:20:183
839007991917,1cyclictest0-21swapper/312:35:213
839007991917,1cyclictest0-21swapper/309:40:223
839007991914,4cyclictest1132666-21cut11:55:163
83900799190,1cyclictest0-21swapper/312:00:113
839003991917,1cyclictest0-21swapper/210:26:342
839003991917,1cyclictest0-21swapper/210:26:342
839003991917,1cyclictest0-21swapper/207:10:132
839003991916,1cyclictest875565-21tr07:45:132
839003991915,3cyclictest1158031-21date12:20:002
83900399190,18cyclictest1049524-21cron10:35:002
839001991917,1cyclictest64-21kcompactd007:42:361
839001991917,1cyclictest0-21swapper/108:05:131
839001991916,1cyclictest0-21swapper/110:35:111
838997991918,1cyclictest64-21kcompactd008:15:230
838997991917,1cyclictest911298-21apt-get08:20:140
838997991917,1cyclictest1097637-21ps11:20:180
838997991917,1cyclictest0-21swapper/010:40:120
838997991917,1cyclictest0-21swapper/010:15:120
838997991917,1cyclictest0-21swapper/009:20:130
838997991917,1cyclictest0-21swapper/007:30:130
83899799190,18cyclictest0-21swapper/011:59:590
83899799190,18cyclictest0-21swapper/009:50:130
839007991816,1cyclictest0-21swapper/312:10:123
839007991816,1cyclictest0-21swapper/308:18:053
839007991815,2cyclictest64-21kcompactd010:29:153
839007991815,2cyclictest64-21kcompactd010:29:153
839003991816,1cyclictest0-21swapper/209:05:132
839003991816,1cyclictest0-21swapper/209:00:132
839003991816,1cyclictest0-21swapper/208:19:412
839003991815,2cyclictest1105353-21idleruntime-cro11:30:002
839003991814,3cyclictest1147872-21apt-get12:10:132
839003991814,3cyclictest1034570-21cpuspeed_turbos10:20:142
83900399180,5cyclictest1173336-21cut12:35:002
839001991817,1cyclictest0-21swapper/107:45:131
839001991815,2cyclictest0-21swapper/108:24:321
83900199180,9cyclictest1079966-21awk11:05:001
838997991816,1cyclictest947676-21ps08:55:160
838997991815,2cyclictest1116914-21gltestperf11:40:150
839007991715,1cyclictest0-21swapper/310:07:453
839007991715,1cyclictest0-21swapper/310:03:593
839007991715,1cyclictest0-21swapper/309:35:113
839003991716,1cyclictest64-21kcompactd009:54:192
839003991715,1cyclictest0-21swapper/212:20:122
838997991715,1cyclictest0-21swapper/010:40:000
838997991713,3cyclictest61650irq/133-enp0s29f1:rx-008:50:170
838997991713,2cyclictest880969-21apt-get07:50:130
838997991713,2cyclictest880969-21apt-get07:50:120
839003991612,2cyclictest0-21swapper/210:15:012
839001991613,2cyclictest921203-21turbostat08:30:011
839001991613,2cyclictest1168268-21basename12:30:001
839001991611,3cyclictest0-21swapper/109:00:171
83899799169,5cyclictest3777322-21systemd-journal08:15:010
838997991613,2cyclictest977571-21apt-get09:25:110
838997991613,2cyclictest61650irq/133-enp0s29f1:rx-007:35:200
838997991613,2cyclictest0-21swapper/008:04:590
838997991612,3cyclictest61650irq/133-enp0s29f1:rx-008:35:180
839007991514,1cyclictest0-21swapper/310:45:003
839007991513,1cyclictest0-21swapper/308:10:123
839003991513,1cyclictest0-21swapper/208:40:132
839001991513,1cyclictest0-21swapper/108:00:101
838997991513,1cyclictest0-21swapper/010:32:290
838997991512,2cyclictest61650irq/133-enp0s29f1:rx-010:25:190
838997991512,2cyclictest61650irq/133-enp0s29f1:rx-010:25:190
838997991512,2cyclictest61650irq/133-enp0s29f1:rx-008:05:140
839003991411,2cyclictest886529-21ps07:55:162
838997991411,2cyclictest941232-21/usr/sbin/munin08:45:230
838997991411,1cyclictest0-21swapper/009:35:110
838997991410,3cyclictest61650irq/133-enp0s29f1:rx-011:15:110
83900799139,3cyclictest1167361-21ntpq12:25:203
83900199135,6cyclictest3777322-21systemd-journal11:45:001
83900799126,5cyclictest891445-21cut08:00:143
83900399128,2cyclictest870435-21apt07:40:112
83900199128,2cyclictest0-21swapper/111:05:241
83900199126,4cyclictest500-21dbus-daemon12:15:001
83900399119,1cyclictest0-21swapper/208:00:102
8389979997,1cyclictest144529-21kworker/0:2+events_power_efficient07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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