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2026-05-26 - 06:21
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Tue May 26, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3222011993128,2cyclictest0-21swapper/320:15:003
322201199262,20cyclictest3451197-21apt-get22:55:113
322201199261,21cyclictest3379942-21apt-get21:45:123
322199799262,22cyclictest3267750-21apt-get19:55:120
3221997992621,3cyclictest3369811-21apt-get21:35:120
322199799260,24cyclictest3360211-21ps21:25:170
322201199251,21cyclictest3430958-21apt-get22:35:103
322201199251,20cyclictest0-21swapper/323:50:113
322200799252,3cyclictest3517767-21apt-get00:00:122
322200799251,21cyclictest3466315-21apt-get23:10:122
322199799252,3cyclictest3492083-21apt-get23:35:110
322199799252,3cyclictest3492083-21apt-get23:35:110
322199799252,22cyclictest3384996-21apt-get21:50:110
322199799251,22cyclictest3288441-21apt-get20:15:130
322199799251,21cyclictest3349625-21apt-get21:15:130
322199799251,21cyclictest3313700-21apt-get20:40:110
322201199241,21cyclictest3258140-21grep19:45:163
322201199241,20cyclictest3227314-21apt-get19:15:133
322201199241,20cyclictest0-21swapper/323:25:133
322201199240,21cyclictest0-21swapper/322:00:113
322201199240,20cyclictest0-21swapper/319:10:113
3222007992422,1cyclictest0-21swapper/219:10:232
3222007992420,2cyclictest3512280-21apt-get23:55:132
3222007992419,3cyclictest3298541-21apt-get20:25:142
322200799241,21cyclictest3405191-21apt-get22:10:132
322200799241,20cyclictest3242454-21apt-get19:30:112
322200799241,20cyclictest0-21swapper/219:20:122
322200799241,19cyclictest3334414-21apt-get21:00:122
322200799240,22cyclictest3430682-21cron22:34:592
322200799240,21cyclictest0-21swapper/219:45:112
322200199241,20cyclictest0-21swapper/119:15:121
322199799242,3cyclictest0-21swapper/022:25:160
3221997992420,3cyclictest3252310-21cron19:40:010
3221997992420,2cyclictest3277860-21apt-get20:05:130
3221997992419,3cyclictest3446143-21apt-get22:50:110
322199799241,2cyclictest3490997-21ntpq23:30:220
3222011992319,2cyclictest3506922-21cron23:50:013
3222011992319,2cyclictest3415326-21apt-get22:20:123
3222011992319,2cyclictest3374864-21apt-get21:40:113
3222011992319,2cyclictest0-21swapper/320:40:103
322201199231,2cyclictest3303593-21apt-get20:30:123
322201199231,2cyclictest0-21swapper/320:45:133
322201199231,19cyclictest0-21swapper/322:30:123
322201199230,22cyclictest3405682-21irqcore22:10:173
322201199230,21cyclictest3268241-21irqcore19:55:163
322201199230,20cyclictest3533334-21taskset00:15:133
322201199230,20cyclictest3293507-21apt-get20:20:123
322201199230,20cyclictest0-21swapper/320:35:133
322201199230,19cyclictest0-21swapper/320:55:123
322200799232,2cyclictest3323835-21apt-get20:50:132
3222007992320,2cyclictest3404943-21sleep22:10:002
322200799231,2cyclictest3262696-21apt-get19:50:122
322200799231,2cyclictest0-21swapper/221:55:142
322200799231,2cyclictest0-21swapper/220:15:192
322200799230,20cyclictest0-21swapper/221:10:122
322200799230,20cyclictest0-21swapper/200:10:102
3222001992318,3cyclictest3383769-21needreboot21:45:191
322200199231,2cyclictest3516195-21ntpq23:55:211
322200199231,20cyclictest3777322-21systemd-journal21:35:001
322200199231,19cyclictest0-21swapper/123:35:111
322200199231,19cyclictest0-21swapper/123:35:111
322200199230,22cyclictest3374616-21idleruntime-cro21:40:001
322200199230,21cyclictest3485925-21ntpq23:25:211
322200199230,1cyclictest0-21swapper/121:10:111
322199799231,21cyclictest3339492-21apt-get21:05:120
322199799231,21cyclictest3339492-21apt-get21:05:120
322199799231,20cyclictest3481953-21apt-get23:25:120
322199799231,20cyclictest3232368-21apt-get19:20:110
322199799231,20cyclictest0-21swapper/020:50:130
322199799230,4cyclictest3253536-21sed19:40:160
322199799230,3cyclictest3312580-21ntpq20:35:220
3222011992219,2cyclictest3256488-21ntpq19:40:193
3222011992219,1cyclictest0-21swapper/321:05:123
3222011992219,1cyclictest0-21swapper/321:05:123
3222011992219,1cyclictest0-21swapper/320:25:143
3222011992217,3cyclictest3471155-21apt-config23:15:013
322201199221,1cyclictest0-21swapper/321:25:133
322201199220,20cyclictest0-21swapper/321:20:133
322201199220,19cyclictest0-21swapper/321:10:113
3222007992218,3cyclictest3385944-21ps21:50:162
3222007992218,2cyclictest3313431-21sh20:40:002
3222007992218,2cyclictest0-21swapper/222:50:112
3222007992218,2cyclictest0-21swapper/219:55:122
3222007992217,3cyclictest0-21swapper/219:30:012
3222007992217,2cyclictest0-21swapper/200:25:132
322200799220,21cyclictest1-21systemd23:10:002
322200799220,20cyclictest0-21swapper/220:20:122
322200799220,19cyclictest3441068-21apt-get22:45:112
322200799220,19cyclictest0-21swapper/223:30:122
322200799220,19cyclictest0-21swapper/221:45:122
322200199221,2cyclictest0-21swapper/100:35:131
322200199221,19cyclictest3777322-21systemd-journal00:20:001
322200199221,19cyclictest0-21swapper/119:40:111
322200199220,19cyclictest0-21swapper/120:35:221
3221997992219,2cyclictest3522821-21apt-get00:05:130
3221997992219,2cyclictest3282938-21apt-get20:10:130
3221997992219,2cyclictest0-21swapper/021:00:120
3221997992219,1cyclictest3466053-21munin-run23:09:590
3221997992218,1cyclictest0-21swapper/020:55:120
322199799220,21cyclictest0-21swapper/020:25:140
322199799220,20cyclictest0-21swapper/023:55:120
322199799220,20cyclictest0-21swapper/022:45:130
322199799220,20cyclictest0-21swapper/019:30:100
3222011992119,1cyclictest0-21swapper/323:05:113
3222011992119,1cyclictest0-21swapper/321:55:143
3222011992118,2cyclictest0-21swapper/321:35:123
3222011992117,2cyclictest3543465-21apt-get00:25:133
3222011992115,5cyclictest0-21swapper/321:20:003
322201199210,2cyclictest3446637-21cut22:50:153
322201199210,20cyclictest3777322-21systemd-journal00:00:003
322201199210,20cyclictest3476624-21idleruntime-cro23:20:003
322201199210,19cyclictest0-21swapper/300:35:133
3222007992118,1cyclictest0-21swapper/223:25:132
3222007992117,2cyclictest3318780-21apt-get20:45:122
322200799210,1cyclictest0-21swapper/220:40:102
322200799210,1cyclictest0-21swapper/219:35:112
3222001992119,1cyclictest0-21swapper/119:55:121
3222001992118,2cyclictest3519989-21kthreadcore00:00:181
3222001992118,2cyclictest3360216-21grep21:25:171
3222001992118,2cyclictest3299042-21irqcore20:25:181
3222001992118,2cyclictest3236247-21ntpq19:20:201
3222001992118,2cyclictest0-21swapper/122:25:161
3222001992118,1cyclictest0-21swapper/119:30:101
322200199211,19cyclictest0-21swapper/120:15:121
322200199210,20cyclictest3431442-21ps22:35:151
322200199210,1cyclictest3425859-21apt-get22:30:121
322200199210,1cyclictest3354400-21cron21:20:001
322200199210,19cyclictest0-21swapper/121:50:111
322200199210,19cyclictest0-21swapper/120:05:121
3221997992119,1cyclictest0-21swapper/021:10:200
3221997992118,2cyclictest0-21swapper/021:45:110
3221997992118,1cyclictest3222234-21apt-get19:10:120
3221997992118,1cyclictest0-21swapper/000:00:120
3221997992117,2cyclictest3777322-21systemd-journal20:35:000
322199799210,20cyclictest0-21swapper/023:15:130
322199799210,20cyclictest0-21swapper/022:05:110
322199799210,1cyclictest0-21swapper/022:35:110
322199799210,19cyclictest0-21swapper/000:35:000
3222011992018,1cyclictest0-21swapper/323:30:103
3222011992018,1cyclictest0-21swapper/322:05:113
3222011992018,1cyclictest0-21swapper/300:10:193
3222011992017,2cyclictest0-21swapper/300:00:133
3222011992017,1cyclictest0-21swapper/322:45:123
3222011992016,3cyclictest2875-21cron20:55:003
3222011992016,2cyclictest3237402-21apt-get19:25:133
322201199200,1cyclictest0-21swapper/320:00:123
322201199200,19cyclictest3389805-21basename21:55:003
322201199200,19cyclictest0-21swapper/320:05:123
3222007992018,1cyclictest3328650-21apt-get20:55:022
3222007992018,1cyclictest0-21swapper/220:15:002
3222007992017,2cyclictest516-21rs:main2
3222007992017,2cyclictest3419236-21ntpq22:20:212
322200799201,1cyclictest3379666-21cron21:45:012
322200799201,1cyclictest0-21swapper/222:15:112
322200799200,1cyclictest0-21swapper/222:00:112
322200799200,1cyclictest0-21swapper/219:15:192
322200799200,1cyclictest0-21swapper/200:35:132
322200799200,19cyclictest0-21swapper/223:15:202
3222001992018,1cyclictest0-21swapper/123:30:221
3222001992018,1cyclictest0-21swapper/120:45:121
3222001992018,1cyclictest0-21swapper/120:40:111
3222001992018,1cyclictest0-21swapper/120:30:121
3222001992018,1cyclictest0-21swapper/119:25:131
3222001992017,2cyclictest3456230-21apt-get23:00:121
322200199200,1cyclictest0-21swapper/123:20:111
322200199200,1cyclictest0-21swapper/123:05:111
322200199200,1cyclictest0-21swapper/122:05:111
322200199200,1cyclictest0-21swapper/119:10:111
3221997992018,1cyclictest64-21kcompactd000:10:010
3221997992018,1cyclictest0-21swapper/021:30:110
3221997992018,1cyclictest0-21swapper/020:20:200
3221997992017,2cyclictest0-21swapper/023:40:120
3221997992017,2cyclictest0-21swapper/023:40:110
3221997992017,2cyclictest0-21swapper/022:55:100
3221997992017,2cyclictest0-21swapper/019:50:120
3221997992016,3cyclictest0-21swapper/000:20:130
3221997992014,4cyclictest3399859-21cron22:05:000
3222011991915,2cyclictest3527636-21gpgv00:10:013
3222011991914,3cyclictest3252309-21cron19:40:013
322201199190,1cyclictest0-21swapper/323:20:123
322201199190,1cyclictest0-21swapper/300:20:213
322201199190,0cyclictest0-21swapper/322:26:293
3222007991917,1cyclictest0-21swapper/222:55:212
3222007991916,1cyclictest3370758-21ps21:35:172
3222007991915,2cyclictest0-21swapper/200:30:112
322200799190,16cyclictest0-21swapper/221:05:122
322200799190,16cyclictest0-21swapper/221:05:122
3222001991918,1cyclictest0-21swapper/121:55:171
3222001991917,1cyclictest0-21swapper/122:20:121
3222001991917,1cyclictest0-21swapper/121:05:121
3222001991917,1cyclictest0-21swapper/121:05:121
3222001991917,1cyclictest0-21swapper/119:50:121
3222001991917,1cyclictest0-21swapper/100:20:121
322200199190,1cyclictest3450047-21ntpq22:50:201
322200199190,1cyclictest0-21swapper/120:55:001
322200199190,1cyclictest0-21swapper/100:05:131
3221997991917,1cyclictest0-21swapper/022:30:130
3221997991917,1cyclictest0-21swapper/021:40:110
3221997991917,1cyclictest0-21swapper/020:45:120
3221997991917,1cyclictest0-21swapper/019:45:110
3221997991917,1cyclictest0-21swapper/000:25:140
3221997991916,1cyclictest0-21swapper/023:10:110
3222011991816,1cyclictest3267484-21cron19:55:013
3222011991816,1cyclictest0-21swapper/320:15:133
3222011991816,1cyclictest0-21swapper/319:20:213
3222011991815,2cyclictest0-21swapper/323:04:593
3222007991816,1cyclictest0-21swapper/222:35:112
3222007991816,1cyclictest0-21swapper/220:00:132
3222007991815,2cyclictest0-21swapper/223:35:112
3222007991815,2cyclictest0-21swapper/223:35:112
3222001991815,2cyclictest509-21systemd-logind22:45:001
322199799183,4cyclictest3533331-21apt-get00:15:120
3221997991816,1cyclictest0-21swapper/023:50:120
3221997991816,1cyclictest0-21swapper/022:10:210
3221997991814,3cyclictest61650irq/133-enp0s29f1:rx-022:40:200
3222011991713,3cyclictest3410754-21irqcore22:15:153
3222007991715,1cyclictest0-21swapper/223:50:162
3222007991714,2cyclictest3506155-21/usr/sbin/munin23:45:232
3222001991715,1cyclictest0-21swapper/122:45:121
3222001991714,2cyclictest3329828-21sort20:55:161
3222001991714,2cyclictest3247791-21fschecks_time19:35:131
3221997991714,1cyclictest0-21swapper/023:00:120
3221997991713,3cyclictest61650irq/133-enp0s29f1:rx-022:15:110
3221997991713,3cyclictest61650irq/133-enp0s29f1:rx-019:25:130
3221997991713,2cyclictest0-21swapper/019:15:120
3222011991614,1cyclictest1-21systemd21:35:003
3222011991614,1cyclictest0-21swapper/300:30:123
3222011991611,4cyclictest3497117-21taskset23:40:113
3222011991611,4cyclictest3497117-21taskset23:40:113
3222007991614,1cyclictest0-21swapper/220:05:132
3222007991613,2cyclictest0-21swapper/200:15:122
3222001991614,1cyclictest3553353-21unin-run00:35:001
3222001991614,1cyclictest0-21swapper/123:10:111
3221997991613,2cyclictest0-21swapper/022:25:000
3221997991613,2cyclictest0-21swapper/020:05:000
3222011991511,2cyclictest0-21swapper/321:00:233
3222007991513,1cyclictest0-21swapper/223:20:192
3222007991512,2cyclictest3527743-21latency_hist00:10:012
3222007991512,2cyclictest0-21swapper/220:30:112
3222007991510,4cyclictest3501496-21sshd23:40:292
3222007991510,4cyclictest3501496-21sshd23:40:282
3222001991513,1cyclictest0-21swapper/122:15:111
322200199151,2cyclictest3530860-21kthreadcore00:10:151
3221997991513,1cyclictest61650irq/133-enp0s29f1:rx-023:20:230
3221997991512,2cyclictest61650irq/133-enp0s29f1:rx-022:00:000
3221997991511,3cyclictest61650irq/133-enp0s29f1:rx-023:45:210
3221997991511,3cyclictest61650irq/133-enp0s29f1:rx-021:20:120
3221997991511,3cyclictest61650irq/133-enp0s29f1:rx-000:35:130
3222011991412,1cyclictest3246293-21needreboot19:30:193
3222011991411,2cyclictest0-21swapper/322:40:143
322200199149,4cyclictest3777322-21systemd-journal21:24:281
322200199146,6cyclictest3283237-21head20:10:151
3222001991412,1cyclictest0-21swapper/123:40:121
3222001991412,1cyclictest0-21swapper/123:40:111
3222001991411,2cyclictest3297358-21ntpq20:20:201
3222001991411,2cyclictest0-21swapper/121:00:121
322200799139,2cyclictest3420805-21apt-get22:25:132
322200799138,3cyclictest0-21swapper/219:45:012
322200799137,4cyclictest3777322-21systemd-journal21:27:222
322200799137,4cyclictest3777322-21systemd-journal21:25:002
3222007991310,2cyclictest3365725-21kthreadcore21:30:162
3222007991310,2cyclictest3354419-21idleruntime-cro21:20:002
322200199139,3cyclictest311ktimers/122:10:121
322200199139,3cyclictest0-21swapper/123:45:151
3222001991310,2cyclictest0-21swapper/122:00:201
322200199130,3cyclictest3476598-21cron23:20:011
322201199128,3cyclictest3492151-21cpuspeed_turbos23:35:133
322201199128,3cyclictest3492151-21cpuspeed_turbos23:35:123
322200799129,2cyclictest0-21swapper/223:04:592
322200799128,3cyclictest3436095-21cpuspeed_turbos22:40:142
322200199129,2cyclictest3272791-21acpi20:00:111
322200199129,2cyclictest3257814-21fschecks_count19:45:121
322200199129,2cyclictest0-21swapper/122:55:101
322200199119,1cyclictest0-21swapper/100:25:131
322200199118,2cyclictest0-21swapper/123:50:121
322200199118,2cyclictest0-21swapper/119:10:011
32219979995,2cyclictest17850irq/129-nvme0q119:10:010
32220119984,3cyclictest3222172-21cut19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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