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2026-06-25 - 00:14
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Wed Jun 24, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
368038799320,30cyclictest3960738-21awk11:45:003
3680381993026,2cyclictest0-21swapper/108:45:001
368038799282,22cyclictest3996834-21apt-get12:20:123
368038799271,24cyclictest3762171-21idleruntime-cro08:30:003
368038799261,4cyclictest3782806-21idleruntime-cro08:50:003
368038799261,23cyclictest3863735-21idleruntime-cro10:10:003
368038799261,22cyclictest3721984-21apt-get07:50:103
368038399261,23cyclictest3747789-21sort08:15:162
368038399260,20cyclictest3838788-21apt-get09:45:122
3680378992621,3cyclictest3899397-21apt-get10:45:110
3680387992520,3cyclictest3874107-21apt-get10:20:113
3680387992520,3cyclictest3848849-21apt-get09:55:123
368038799251,4cyclictest4012944-21irqcore12:35:153
368038799251,22cyclictest500-21dbus-daemon12:05:013
368038799251,20cyclictest3737217-21apt-get08:05:133
368038799250,23cyclictest3913659-21taskset10:55:163
368038399251,22cyclictest3986437-21cron12:10:012
368038399251,21cyclictest3966070-21apt-get11:50:102
368038399251,21cyclictest3803388-21apt-get09:10:112
368038399251,20cyclictest3879162-21apt-get10:25:122
368038399251,20cyclictest3691157-21apt-get07:20:102
3680378992520,3cyclictest3716484-21apt-get07:45:110
3680387992420,2cyclictest3793208-21apt-get09:00:103
3680387992419,3cyclictest0-21swapper/307:20:113
3680387992418,2cyclictest3828684-21apt-get09:35:143
368038799241,20cyclictest3798310-21apt-get09:05:133
368038799241,19cyclictest0-21swapper/307:55:103
368038799240,21cyclictest0-21swapper/309:50:123
3680383992420,2cyclictest3930618-21apt-get11:15:122
3680383992419,3cyclictest3894320-21apt-get10:40:112
368038399241,19cyclictest0-21swapper/209:15:122
3680381992413,2cyclictest0-21swapper/112:39:591
368038199240,20cyclictest0-21swapper/110:15:111
368037899242,2cyclictest3747299-21apt-get08:15:120
368037899242,2cyclictest3696234-21apt-get07:25:100
368037899242,20cyclictest3940750-21apt-get11:25:110
3680378992419,4cyclictest3907098-21sed10:50:180
368037899241,21cyclictest3833734-21apt-get09:40:120
3680387992319,2cyclictest0-21swapper/309:20:133
3680387992319,2cyclictest0-21swapper/308:20:113
368038799231,2cyclictest0-21swapper/311:35:133
368038799231,2cyclictest0-21swapper/307:40:133
368038799231,21cyclictest64-21kcompactd008:02:013
368038799231,20cyclictest0-21swapper/310:10:193
368038799230,20cyclictest3762928-21sed08:30:153
368038799230,20cyclictest3762928-21sed08:30:153
368038799230,20cyclictest0-21swapper/311:30:113
368038799230,20cyclictest0-21swapper/311:10:103
3680383992320,2cyclictest3920465-21apt-get11:05:132
3680383992319,3cyclictest3777322-21systemd-journal11:30:002
3680383992319,2cyclictest3864007-21apt-get10:10:112
3680383992319,2cyclictest3853627-21sh10:00:002
3680383992319,2cyclictest3783078-21apt-get08:50:102
3680383992318,4cyclictest3685445-21apt-key07:15:002
368038399231,2cyclictest3869049-21apt-get10:15:112
368038399231,2cyclictest3742268-21apt-get08:10:112
368038399230,21cyclictest3721648-21apt-config07:50:012
368038399230,21cyclictest0-21swapper/210:20:112
368038399230,20cyclictest3686552-21/usr/sbin/munin07:15:152
368038399230,20cyclictest0-21swapper/210:45:112
368038399230,19cyclictest0-21swapper/209:50:112
3680381992319,2cyclictest3843818-21apt-get09:50:121
3680381992319,2cyclictest0-21swapper/110:00:001
368038199231,2cyclictest3945802-21apt-get11:30:101
368038199231,2cyclictest3884194-21apt-get10:30:131
368038199231,2cyclictest0-21swapper/107:15:161
368038199231,20cyclictest3813525-21apt-get09:20:121
368038199230,20cyclictest0-21swapper/108:10:111
368037899232,2cyclictest3971149-21apt-get11:55:120
368037899231,2cyclictest3767494-21apt-get08:35:120
368037899231,21cyclictest3686101-21apt-get07:15:110
368037899230,4cyclictest3873835-21idleruntime-cro10:20:000
368037899230,21cyclictest3955624-21awk11:40:000
3680387992218,2cyclictest3935697-21apt-get11:20:123
3680387992218,2cyclictest0-21swapper/311:15:123
3680387992218,2cyclictest0-21swapper/310:00:153
3680387992218,2cyclictest0-21swapper/309:40:113
3680387992217,3cyclictest3986712-21apt-get12:10:113
368038799221,2cyclictest3772544-21apt-get08:40:113
368038799220,2cyclictest3919764-21cron11:05:003
368038799220,2cyclictest0-21swapper/310:50:003
368038799220,2cyclictest0-21swapper/308:38:023
3680383992219,1cyclictest0-21swapper/211:45:112
368038399221,19cyclictest3777519-21latency_hist08:45:012
368038399220,2cyclictest0-21swapper/207:36:122
368038199225,8cyclictest3965820-21awk11:50:001
3680381992219,2cyclictest3918925-21ntpq11:00:221
3680381992219,1cyclictest3853900-21apt-get10:00:111
3680381992218,3cyclictest4008302-21irqstats12:30:161
368038199221,2cyclictest3778048-21apt-get08:45:121
368038199221,19cyclictest3823629-21apt-get09:30:121
368038199220,19cyclictest0-21swapper/111:40:121
368038199220,19cyclictest0-21swapper/109:15:121
368038199220,19cyclictest0-21swapper/107:20:111
3680378992219,2cyclictest3874107-21apt-get10:20:110
3680378992218,3cyclictest3828433-21basename09:35:010
3680378992218,2cyclictest3795447-21ps09:00:160
368037899221,2cyclictest3960996-21apt-get11:45:110
368037899221,20cyclictest3939619-21ntpq11:20:210
3680387992119,1cyclictest0-21swapper/307:25:113
3680387992118,1cyclictest0-21swapper/308:10:053
3680387992117,2cyclictest3883921-21basename10:30:003
368038799211,1cyclictest0-21swapper/312:30:123
368038799210,1cyclictest0-21swapper/307:30:113
368038399212,9cyclictest3798057-21basename09:05:002
3680383992119,1cyclictest0-21swapper/212:03:242
3680383992118,2cyclictest64-21kcompactd011:39:132
368038399211,19cyclictest3910379-21if_enp0s30f410:55:132
368038399210,2cyclictest64-21kcompactd008:33:122
368038399210,2cyclictest64-21kcompactd008:33:122
368038399210,2cyclictest0-21swapper/207:50:012
368038399210,2cyclictest0-21swapper/207:40:122
368038399210,20cyclictest4006689-21cron12:30:002
368038399210,1cyclictest0-21swapper/209:05:122
368038399210,1cyclictest0-21swapper/208:45:122
3680381992119,1cyclictest0-21swapper/111:15:121
3680381992118,2cyclictest3711444-21apt-get07:40:121
3680381992118,1cyclictest3721615-21cut07:50:011
3680381992118,1cyclictest0-21swapper/111:10:111
3680381992117,2cyclictest3681099-21grep07:10:161
368038199211,1cyclictest3981684-21apt-get12:05:131
368038199211,1cyclictest3793208-21apt-get09:00:101
368038199210,2cyclictest0-21swapper/110:55:101
368038199210,20cyclictest64-21kcompactd009:37:091
368038199210,19cyclictest0-21swapper/111:55:111
3680378992119,1cyclictest4001888-21apt-get12:25:120
3680378992119,1cyclictest3849799-21sed09:55:170
3680378992119,1cyclictest0-21swapper/010:35:120
3680378992118,2cyclictest0-21swapper/010:40:110
3680378992118,2cyclictest0-21swapper/007:10:120
368037899211,1cyclictest0-21swapper/007:50:120
368037899210,20cyclictest3919772-21latency_hist11:05:000
368037899210,20cyclictest0-21swapper/011:05:200
368037899210,20cyclictest0-21swapper/009:05:120
368037899210,1cyclictest0-21swapper/009:50:120
3680387992018,1cyclictest0-21swapper/309:29:393
3680387992018,1cyclictest0-21swapper/308:15:123
3680387992017,2cyclictest64-21kcompactd012:28:403
3680387992017,1cyclictest0-21swapper/307:45:113
3680387992016,2cyclictest0-21swapper/307:35:113
368038799200,19cyclictest64-21kcompactd009:30:113
368038799200,19cyclictest3888975-21cron10:35:003
3680383992018,1cyclictest0-21swapper/212:20:132
3680383992018,1cyclictest0-21swapper/211:40:122
3680383992018,1cyclictest0-21swapper/211:30:112
3680383992018,1cyclictest0-21swapper/211:10:112
3680383992017,1cyclictest0-21swapper/211:55:112
3680383992017,1cyclictest0-21swapper/209:20:132
368038399200,1cyclictest0-21swapper/210:30:122
368038399200,1cyclictest0-21swapper/210:00:112
368038399200,1cyclictest0-21swapper/208:25:132
368038399200,1cyclictest0-21swapper/208:00:122
3680381992019,1cyclictest0-21swapper/110:14:161
3680381992018,1cyclictest0-21swapper/110:25:121
3680381992018,1cyclictest0-21swapper/108:31:031
3680381992018,1cyclictest0-21swapper/108:31:031
3680381992016,2cyclictest3798811-21grep09:05:161
3680381992016,2cyclictest3758333-21ps08:25:171
368038199200,1cyclictest0-21swapper/112:25:111
368038199200,1cyclictest0-21swapper/111:05:131
368038199200,1cyclictest0-21swapper/110:35:461
368038199200,1cyclictest0-21swapper/108:35:131
368038199200,19cyclictest0-21swapper/111:55:001
368038199200,19cyclictest0-21swapper/108:25:001
3680378992018,1cyclictest0-21swapper/011:50:100
3680378992018,1cyclictest0-21swapper/008:24:360
3680378992017,2cyclictest3783581-21cut08:50:150
3680378992016,2cyclictest3980980-21cron12:05:000
368037899200,1cyclictest0-21swapper/010:30:130
368037899200,1cyclictest0-21swapper/010:10:110
368037899200,1cyclictest0-21swapper/009:10:100
368037899200,1cyclictest0-21swapper/008:30:110
368037899200,1cyclictest0-21swapper/008:30:110
368037899200,19cyclictest3858676-21cron10:05:000
368037899200,19cyclictest3747029-21sh08:14:590
368037899200,19cyclictest0-21swapper/011:30:110
368037899200,19cyclictest0-21swapper/011:19:510
368037899200,19cyclictest0-21swapper/010:05:130
368037899200,19cyclictest0-21swapper/009:35:130
3680387991917,1cyclictest64-21kcompactd010:44:223
3680387991915,3cyclictest3812424-21chrt09:15:233
3680387991914,3cyclictest3843545-21idleruntime-cro09:50:013
3680383991917,1cyclictest0-21swapper/209:35:122
3680383991917,1cyclictest0-21swapper/208:35:122
3680383991916,2cyclictest509-21systemd-logind09:45:012
3680383991916,1cyclictest0-21swapper/210:50:132
3680381991918,1cyclictest0-21swapper/110:50:001
3680381991917,1cyclictest3904878-21apt-get10:50:121
3680381991917,1cyclictest3878920-21systemd-run10:25:001
3680381991917,1cyclictest0-21swapper/112:10:111
3680381991917,1cyclictest0-21swapper/108:55:111
3680381991915,3cyclictest3980125-21ntp_kernel_pll_12:00:231
368038199190,1cyclictest0-21swapper/108:15:221
368038199190,1cyclictest0-21swapper/107:55:111
368038199190,1cyclictest0-21swapper/107:34:041
368038199190,19cyclictest0-21swapper/107:50:441
3680378991917,1cyclictest3773028-21ps08:40:160
3680378991917,1cyclictest0-21swapper/012:20:110
3680378991917,1cyclictest0-21swapper/012:15:110
3680378991917,1cyclictest0-21swapper/008:25:120
3680378991916,2cyclictest3960725-21sh11:45:000
3680378991915,3cyclictest3925540-21apt-get11:10:110
368037899190,1cyclictest0-21swapper/007:55:090
3680387991816,1cyclictest0-21swapper/312:05:033
3680387991816,1cyclictest0-21swapper/311:55:203
3680387991815,2cyclictest0-21swapper/310:50:133
3680387991814,2cyclictest3869538-21irqcore10:15:153
3680383991816,1cyclictest0-21swapper/212:10:112
3680383991815,2cyclictest0-21swapper/211:20:122
3680383991814,3cyclictest3919810-21dpkg11:05:002
3680381991817,1cyclictest0-21swapper/109:50:011
3680381991815,2cyclictest3784030-21kthreadcore08:50:151
368038199180,1cyclictest3819060-21grep09:25:141
3680378991816,1cyclictest0-21swapper/008:05:140
3680378991816,1cyclictest0-21swapper/007:35:120
3680378991815,2cyclictest3732622-21ps08:00:160
3680378991814,3cyclictest61650irq/133-enp0s29f1:rx-010:25:210
3680387991715,1cyclictest0-21swapper/311:05:023
3680383991714,1cyclictest0-21swapper/212:15:102
3680383991712,3cyclictest4007681-21gltestperf12:30:152
3680381991715,1cyclictest0-21swapper/110:40:121
3680381991715,1cyclictest0-21swapper/108:01:291
3680381991714,2cyclictest3945527-21cron11:30:001
3680381991714,1cyclictest0-21swapper/107:25:101
368038199170,1cyclictest0-21swapper/111:40:001
3680378991715,2cyclictest0-21swapper/007:30:110
3680378991715,1cyclictest0-21swapper/012:10:120
3680378991715,1cyclictest0-21swapper/012:05:130
3680387991612,3cyclictest3808167-21cron09:15:003
3680387991612,2cyclictest3966070-21apt-get11:50:113
3680383991614,1cyclictest0-21swapper/208:20:112
3680383991613,2cyclictest3822436-21ntp_kernel_err09:25:182
3680383991613,1cyclictest0-21swapper/209:30:122
3680383991612,2cyclictest0-21swapper/208:05:142
3680378991614,1cyclictest0-21swapper/012:35:100
3680378991614,1cyclictest0-21swapper/012:30:120
3680378991613,2cyclictest3838892-21cpuspeed_turbos09:45:130
3680378991611,4cyclictest61650irq/133-enp0s29f1:rx-009:15:210
3680387991511,3cyclictest3783566-21irqcore08:50:163
3680383991512,2cyclictest4012442-21apt-get12:35:122
3680383991511,2cyclictest3705026-21sed07:30:182
3680383991510,4cyclictest3731859-21cron07:59:592
3680381991512,2cyclictest3706389-21apt-get07:35:121
3680381991512,2cyclictest0-21swapper/111:25:001
3680378991513,2cyclictest61650irq/133-enp0s29f1:rx-008:55:220
3680378991513,1cyclictest0-21swapper/007:40:120
3680378991511,3cyclictest61650irq/133-enp0s29f1:rx-007:20:210
368038799149,4cyclictest491ktimers/307:15:123
3680387991411,1cyclictest3788131-21apt-get08:55:113
3680387991410,2cyclictest3685418-21latency_hist07:15:013
3680381991412,1cyclictest0-21swapper/108:05:151
368038199140,6cyclictest3838531-21munin-run09:45:011
3680378991412,1cyclictest0-21swapper/009:25:100
3680378991412,1cyclictest0-21swapper/009:20:130
3680378991411,2cyclictest61650irq/133-enp0s29f1:rx-008:49:420
368038799139,3cyclictest3961193-21fschecks_count11:45:133
368038399130,1cyclictest0-21swapper/207:29:542
3680381991311,1cyclictest3808197-21basename09:15:001
368038799128,3cyclictest491ktimers/310:35:113
368038799126,4cyclictest3994548-21tr12:15:163
368038399127,4cyclictest3889407-21diskstats10:35:142
368038399125,5cyclictest3777322-21systemd-journal09:00:002
368038399120,1cyclictest38599012kthreadcore10:05:172
368038199129,2cyclictest0-21swapper/112:20:201
368038199129,2cyclictest0-21swapper/112:20:001
3680378991210,1cyclictest0-21swapper/010:55:100
368038799118,2cyclictest0-21swapper/311:25:113
368038199115,4cyclictest3860079-21cut10:05:181
36803789991,7cyclictest3680379-21cat07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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