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2026-06-28 - 22:33
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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 Sun Jun 28, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3349750993430,2cyclictest0-21swapper/111:50:141
334975899272,21cyclictest3523366-21apt-get10:00:123
3349748992723,3cyclictest61650irq/133-enp0s29f1:rx-007:45:110
334975499261,21cyclictest3431222-21apt-get08:30:132
334975499261,20cyclictest3619906-21apt-get11:35:112
334975099261,22cyclictest3503146-21apt-get09:40:111
334975499251,21cyclictest3604722-21apt-get11:20:112
334975499251,20cyclictest3599667-21apt-get11:15:122
334975499251,20cyclictest3355015-21apt-get07:15:132
334975099252,21cyclictest3630017-21apt-get11:45:141
334975099252,21cyclictest3528442-21apt-get10:05:121
3349750992520,3cyclictest3441700-21apt-get08:40:121
334975099251,3cyclictest3401428-21sed08:00:151
334974899252,2cyclictest3411051-21apt-get08:10:130
3349758992421,2cyclictest3681580-21irqcore12:35:163
334975899241,20cyclictest3380754-21apt-get07:40:123
3349754992420,2cyclictest3395914-21apt-get07:55:122
334975499241,20cyclictest3573970-21apt-get10:50:102
334975499240,4cyclictest3544153-21cut10:20:152
334975099242,2cyclictest3467342-21apt-get09:05:121
3349750992419,3cyclictest33795792sleep107:35:211
3349750992418,4cyclictest3777322-21systemd-journal08:19:591
334975099241,3cyclictest3594614-21apt-get11:10:121
334975099241,3cyclictest3579449-21apt-get10:55:081
334975099241,3cyclictest0-21swapper/108:45:121
334975099241,22cyclictest3564381-21ps10:40:151
334975099241,21cyclictest3415819-21grep08:14:591
334975099241,21cyclictest3370648-21apt-get07:30:121
334975099241,21cyclictest0-21swapper/107:50:121
334975099241,20cyclictest0-21swapper/111:00:121
334974899242,20cyclictest3421162-21apt-get08:20:120
334974899240,23cyclictest3619630-21cron11:35:000
3349758992319,2cyclictest3400941-21apt-get08:00:123
334975899231,19cyclictest0-21swapper/308:20:123
334975899230,4cyclictest3354738-21cron07:15:003
334975899230,21cyclictest3472710-21taskset09:10:143
334975899230,21cyclictest3358939-21ntpq07:15:223
334975899230,20cyclictest3584995-21grep11:00:163
334975899230,20cyclictest0-21swapper/307:45:123
334975499232,2cyclictest3513257-21apt-get09:50:112
334975499232,1cyclictest3640424-21apt-get11:55:102
3349754992319,2cyclictest3436681-21apt-get08:35:182
3349754992318,3cyclictest3665935-21seq12:20:102
334975499231,2cyclictest3533517-21apt-get10:10:112
334975499231,21cyclictest3447200-21apt-get08:45:132
334975499230,21cyclictest3416577-21ps08:15:162
334975499230,20cyclictest0-21swapper/210:45:122
3349750992319,3cyclictest3578770-21munin-plugin-st10:55:001
3349750992319,2cyclictest3589560-21apt-get11:05:121
3349750992319,2cyclictest0-21swapper/110:35:131
3349750992319,2cyclictest0-21swapper/110:10:101
3349750992319,2cyclictest0-21swapper/108:50:101
3349750992319,2cyclictest0-21swapper/107:55:111
3349750992318,3cyclictest3538571-21apt-get10:15:111
3349750992318,3cyclictest0-21swapper/109:50:121
334975099231,2cyclictest0-21swapper/109:20:111
334975099231,2cyclictest0-21swapper/109:00:121
334975099231,2cyclictest0-21swapper/108:25:111
334975099231,20cyclictest3639901-21apt-get11:55:141
334975099231,20cyclictest0-21swapper/110:01:521
334975099230,2cyclictest3552759-21sshd10:25:241
334974899232,1cyclictest3498093-21apt-get09:35:120
3349748992320,2cyclictest3405974-21apt-get08:05:120
3349748992319,2cyclictest3508222-21apt-get09:45:120
3349748992317,4cyclictest3528163-21cron10:05:000
334974899231,2cyclictest3355015-21apt-get07:15:120
334974899231,20cyclictest3390884-21apt-get07:50:120
3349758992219,1cyclictest3553736-21apt-get10:30:123
3349758992219,1cyclictest0-21swapper/307:50:123
3349758992218,2cyclictest3487564-21apt-get09:25:133
334975899220,21cyclictest3456980-21cron08:55:003
334975899220,19cyclictest0-21swapper/310:20:103
334975899220,19cyclictest0-21swapper/309:35:113
3349754992219,2cyclictest3369998-21dpkg07:30:002
3349754992218,3cyclictest3584764-21fschecks_time11:00:142
3349754992218,2cyclictest3614832-21apt-get11:30:142
334975499221,20cyclictest0-21swapper/212:30:102
334975499221,19cyclictest0-21swapper/212:10:122
334975499220,19cyclictest3609777-21apt-get11:25:122
334975499220,19cyclictest0-21swapper/211:05:122
334975499220,19cyclictest0-21swapper/209:40:122
334975499220,19cyclictest0-21swapper/209:15:122
334975499220,19cyclictest0-21swapper/209:15:122
334975499220,19cyclictest0-21swapper/208:40:122
3349750992219,2cyclictest0-21swapper/112:25:131
3349750992218,2cyclictest3457493-21modprobe08:55:161
3349750992217,3cyclictest3568920-21taskset10:45:111
3349750992217,3cyclictest3360593-21irqcore07:20:161
334975099221,2cyclictest3472422-21apt-get09:10:121
334975099221,20cyclictest0-21swapper/112:17:521
334975099221,20cyclictest0-21swapper/109:30:091
334975099220,3cyclictest3600162-21ps11:15:151
334975099220,21cyclictest3666416-21ps12:20:141
334975099220,21cyclictest3437629-21ps08:35:221
3349748992218,2cyclictest0-21swapper/011:20:000
3349748992217,4cyclictest3625461-21tr11:40:150
334974899221,2cyclictest3645671-21apt-get12:00:120
334974899220,3cyclictest3544134-21ps10:20:150
334974899220,20cyclictest3563180-21/usr/sbin/munin10:35:250
3349758992119,1cyclictest0-21swapper/309:33:543
3349758992118,1cyclictest0-21swapper/310:45:123
3349758992118,1cyclictest0-21swapper/309:55:133
334975899211,19cyclictest3449411-21ps08:45:193
334975899210,20cyclictest3369994-21apt-key07:30:003
334975899210,19cyclictest3671530-21ps12:25:183
334975899210,18cyclictest0-21swapper/311:25:123
3349754992119,1cyclictest0-21swapper/212:05:122
3349754992119,1cyclictest0-21swapper/210:35:132
3349754992119,1cyclictest0-21swapper/208:25:372
334975499211,1cyclictest3675799-21cron12:30:002
334975499211,1cyclictest0-21swapper/207:50:122
334975499211,19cyclictest0-21swapper/209:30:092
334975499211,19cyclictest0-21swapper/208:14:202
334975499210,2cyclictest0-21swapper/211:40:122
334975499210,2cyclictest0-21swapper/210:05:122
334975499210,20cyclictest0-21swapper/207:45:122
334975499210,20cyclictest0-21swapper/207:40:122
334975499210,1cyclictest3458219-21sed08:55:182
334975499210,1cyclictest3360096-21seq07:20:132
334975499210,1cyclictest0-21swapper/208:04:402
334975499210,1cyclictest0-21swapper/207:10:122
334975499210,19cyclictest0-21swapper/209:45:122
334975499210,18cyclictest0-21swapper/208:20:112
3349750992119,1cyclictest0-21swapper/112:30:101
3349750992118,2cyclictest3655800-21apt-get12:10:121
3349750992118,1cyclictest3650723-21apt-get12:05:121
3349750992117,3cyclictest3421162-21apt-get08:20:121
334975099211,18cyclictest0-21swapper/109:15:121
334975099211,18cyclictest0-21swapper/109:15:111
334975099210,2cyclictest64-21kcompactd007:17:531
334975099210,2cyclictest3492533-21latency_hist09:30:001
334975099210,2cyclictest0-21swapper/109:45:121
334975099210,20cyclictest0-21swapper/110:34:391
334975099210,1cyclictest3681098-21apt-get12:35:121
334975099210,1cyclictest0-21swapper/111:45:001
334975099210,1cyclictest0-21swapper/108:05:121
3349748992119,1cyclictest0-21swapper/009:20:110
3349748992119,1cyclictest0-21swapper/008:15:110
3349748992118,2cyclictest3563886-21apt-get10:40:120
3349748992117,2cyclictest0-21swapper/007:30:000
3349748992116,4cyclictest3661355-21tr12:15:150
334974899211,19cyclictest0-21swapper/012:10:130
334974899211,19cyclictest0-21swapper/011:25:120
334974899210,2cyclictest3433426-21ps08:30:180
334974899210,20cyclictest64-21kcompactd007:30:150
334974899210,1cyclictest0-21swapper/010:30:120
3349758992018,1cyclictest0-21swapper/312:20:093
3349758992018,1cyclictest0-21swapper/311:05:123
3349758992018,1cyclictest0-21swapper/308:40:123
3349758992018,1cyclictest0-21swapper/308:16:303
3349758992017,2cyclictest3656089-21/usr/sbin/munin12:10:163
3349758992017,2cyclictest3538322-21idleruntime-cro10:15:013
334975899201,1cyclictest0-21swapper/308:10:113
334975899200,1cyclictest64-21kcompactd010:37:213
334975899200,1cyclictest0-21swapper/312:05:123
334975899200,1cyclictest0-21swapper/312:00:123
334975899200,1cyclictest0-21swapper/311:55:103
334975899200,1cyclictest0-21swapper/311:49:233
334975899200,1cyclictest0-21swapper/311:35:113
334975899200,1cyclictest0-21swapper/309:50:113
334975899200,1cyclictest0-21swapper/308:35:263
334975899200,1cyclictest0-21swapper/307:37:153
334975899200,19cyclictest64-21kcompactd010:40:343
334975899200,19cyclictest64-21kcompactd009:02:113
334975899200,19cyclictest0-21swapper/311:52:363
334975899200,19cyclictest0-21swapper/309:24:133
334975899200,18cyclictest0-21swapper/311:40:113
3349754992018,1cyclictest0-21swapper/210:55:092
3349754992018,1cyclictest0-21swapper/210:30:112
3349754992018,1cyclictest0-21swapper/207:35:122
3349754992018,1cyclictest0-21swapper/207:30:132
3349754992017,1cyclictest0-21swapper/210:40:122
334975499200,1cyclictest0-21swapper/210:15:162
334975499200,1cyclictest0-21swapper/209:20:112
3349750992018,1cyclictest0-21swapper/111:30:141
3349750992017,2cyclictest0-21swapper/109:55:121
334975099200,19cyclictest0-21swapper/109:35:121
3349748992018,1cyclictest0-21swapper/010:45:240
3349748992017,2cyclictest516-21rs:main0
3349748992017,2cyclictest3677012-21ps12:30:150
3349748992017,2cyclictest3651219-21ps12:05:160
3349748992016,2cyclictest3578779-21idleruntime-cro10:55:000
334974899200,1cyclictest0-21swapper/010:10:100
334974899200,19cyclictest0-21swapper/012:35:120
334974899200,19cyclictest0-21swapper/010:55:370
334974899200,19cyclictest0-21swapper/008:40:130
334974899200,19cyclictest0-21swapper/007:55:110
334974899200,19cyclictest0-21swapper/007:41:320
3349758991917,1cyclictest0-21swapper/311:11:453
3349758991915,3cyclictest3540803-21kthreadcore10:15:163
334975899190,1cyclictest3400278-21sshd07:55:243
334975899190,1cyclictest0-21swapper/312:15:113
334975899190,1cyclictest0-21swapper/309:40:113
334975899190,18cyclictest0-21swapper/311:22:303
3349754991917,1cyclictest0-21swapper/212:35:122
3349754991917,1cyclictest0-21swapper/211:45:142
3349754991916,2cyclictest3665664-21cron12:20:002
3349754991915,2cyclictest3487564-21apt-get09:25:132
3349750991917,1cyclictest0-21swapper/111:25:121
3349750991915,2cyclictest3354760-21basename07:15:001
3349750991912,5cyclictest3385834-21taskset07:45:111
334975099190,1cyclictest0-21swapper/108:30:121
334975099190,19cyclictest0-21swapper/111:20:151
3349748991917,1cyclictest3639901-21apt-get11:55:130
3349748991917,1cyclictest3639895-21idleruntime-cro11:55:000
3349748991917,1cyclictest0-21swapper/011:05:120
3349748991917,1cyclictest0-21swapper/009:30:100
3349748991917,1cyclictest0-21swapper/009:10:130
3349748991917,1cyclictest0-21swapper/008:25:120
3349748991916,2cyclictest3665931-21apt-get12:20:090
334974899190,18cyclictest0-21swapper/011:14:580
3349758991816,1cyclictest0-21swapper/311:30:013
3349758991816,1cyclictest0-21swapper/310:50:113
3349758991816,1cyclictest0-21swapper/308:30:133
3349758991815,2cyclictest3680828-21sh12:35:003
3349758991814,3cyclictest3584269-21unin-run11:00:003
3349754991816,1cyclictest0-21swapper/212:00:122
3349754991815,2cyclictest0-21swapper/208:05:122
334975499180,0cyclictest0-21swapper/210:25:132
3349750991815,2cyclictest0-21swapper/107:25:121
3349748991817,1cyclictest64-21kcompactd010:06:420
3349748991817,0cyclictest0-21swapper/008:00:190
3349748991816,1cyclictest0-21swapper/011:20:110
3349748991816,1cyclictest0-21swapper/011:02:040
3349748991816,1cyclictest0-21swapper/008:45:120
3349748991815,2cyclictest3674982-21ntp_offset12:25:230
3349748991814,3cyclictest3457510-21tune2fs08:55:160
334974899180,18cyclictest0-21swapper/007:20:160
3349758991715,1cyclictest0-21swapper/311:16:033
3349754991714,2cyclictest2875-21cron09:40:002
3349754991710,5cyclictest3777322-21systemd-journal11:15:002
3349748991715,1cyclictest3491505-21modprobe09:25:210
3349748991715,1cyclictest0-21swapper/008:35:180
3349748991714,2cyclictest3630518-21tr11:45:180
334975899168,2cyclictest191rcu_preempt10:10:003
3349758991614,1cyclictest0-21swapper/309:15:123
3349758991614,1cyclictest0-21swapper/309:15:123
3349758991614,1cyclictest0-21swapper/308:05:123
3349758991614,1cyclictest0-21swapper/307:20:123
3349754991614,1cyclictest0-21swapper/209:00:132
3349750991613,2cyclictest0-21swapper/107:40:151
3349748991614,1cyclictest0-21swapper/009:50:110
3349748991613,2cyclictest61650irq/133-enp0s29f1:rx-011:38:340
3349748991613,2cyclictest3380479-21cron07:40:010
3349748991613,1cyclictest3477475-21apt-get09:15:120
3349748991613,1cyclictest3477475-21apt-get09:15:110
3349748991612,3cyclictest61650irq/133-enp0s29f1:rx-007:10:130
3349748991612,2cyclictest3548706-21apt-get10:25:120
3349748991611,3cyclictest61650irq/133-enp0s29f1:rx-009:55:130
3349758991513,1cyclictest0-21swapper/310:25:133
3349758991513,1cyclictest0-21swapper/308:25:113
3349754991513,1cyclictest3349744-21cyclictest08:50:152
3349748991514,1cyclictest0-21swapper/010:15:110
3349748991510,3cyclictest0-21swapper/009:04:590
3349758991412,1cyclictest0-21swapper/309:05:113
3349758991411,2cyclictest509-21systemd-logind09:00:003
3349754991411,2cyclictest3518423-21cpuspeed_turbos09:55:142
3349754991411,1cyclictest0-21swapper/211:50:112
334975499139,2cyclictest3467342-21apt-get09:05:122
334975099139,2cyclictest301rcuc/111:35:171
334975099130,6cyclictest301rcuc/110:20:171
334974899130,1cyclictest0-21swapper/008:55:000
334975499127,4cyclictest3527298-21ntpq10:00:212
334974899127,4cyclictest3471284-21ntpq09:05:210
334975899110,2cyclictest3512980-21cron09:50:003
334975499119,1cyclictest0-21swapper/209:10:112
334974899111,2cyclictest3349672-21latency_hist07:10:010
334975899105,4cyclictest3372187-21cut07:30:183
334975099107,1cyclictest0-21swapper/112:00:161
33497589990,8cyclictest3349796-21cat07:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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