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2026-04-29 - 07:11
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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 all highest latencies:
System rackeslot4.osadl.org (updated Wed Apr 29, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3267600994643,2cyclictest3288033-21lspci19:26:132
3267605992724,1cyclictest0-21swapper/320:10:173
326760599262,21cyclictest3403144-21apt-get21:20:123
326760099261,24cyclictest3352461-21ps20:30:162
326760099261,21cyclictest3591682-21apt-get00:25:132
326759599262,22cyclictest3299370-21apt-get19:40:130
326760599251,21cyclictest3267813-21apt-get19:10:133
326760099258,1cyclictest3561071-21idleruntime-cro23:55:012
3267600992520,3cyclictest3484693-21apt-get22:40:142
3267600992520,3cyclictest3479638-21apt-get22:35:132
3267600992520,3cyclictest3479638-21apt-get22:35:122
326760099251,21cyclictest0-21swapper/220:05:122
326760099250,21cyclictest0-21swapper/222:25:132
326759799251,21cyclictest3500228-21apt-get22:55:131
326759599252,21cyclictest3438572-21apt-get21:55:120
326759599250,23cyclictest3480122-21ps22:35:170
326759599250,23cyclictest3480122-21ps22:35:160
326760599241,3cyclictest3341439-21apt-get20:20:123
326760599241,3cyclictest261-21systemd-journal21:15:003
326760599241,21cyclictest3387907-21apt-get21:05:123
326760099248,14cyclictest0-21swapper/220:30:012
3267600992421,2cyclictest500-21dbus-daemon19:55:002
326760099241,2cyclictest3443670-21apt-get22:00:122
326760099240,23cyclictest3418725-21/usr/sbin/munin21:35:142
3267597992420,2cyclictest3304444-21apt-get19:45:101
326759799241,20cyclictest3469462-21apt-get22:25:131
326759799240,20cyclictest0-21swapper/100:15:121
3267605992319,2cyclictest3367198-21apt-get20:45:123
3267605992319,2cyclictest0-21swapper/322:40:143
3267605992319,2cyclictest0-21swapper/321:35:113
326760599231,2cyclictest3423343-21apt-get21:40:133
326760599231,21cyclictest3530965-21apt-get23:25:143
326760599230,21cyclictest3277696-21sh19:20:003
326760599230,20cyclictest0-21swapper/322:10:123
326760599230,20cyclictest0-21swapper/300:15:133
3267600992319,2cyclictest3515380-21apt-get23:10:142
3267600992319,2cyclictest3357043-21apt-get20:35:112
3267600992319,2cyclictest0-21swapper/221:55:132
3267600992319,2cyclictest0-21swapper/200:00:132
3267600992318,3cyclictest3268302-21tr19:10:172
3267600992317,4cyclictest3525229-21munin-run23:20:002
326760099231,2cyclictest3423343-21apt-get21:40:132
326760099231,2cyclictest0-21swapper/223:45:122
326760099230,5cyclictest3407919-21cron21:24:592
326760099230,3cyclictest3387910-21seq21:05:122
326760099230,21cyclictest3309224-21cron19:50:002
3267597992319,2cyclictest3556278-21apt-get23:50:111
3267597992318,3cyclictest3541355-21/usr/sbin/munin23:35:141
326759799230,21cyclictest3428931-21sed21:45:161
326759799230,20cyclictest0-21swapper/121:30:131
326759799230,20cyclictest0-21swapper/119:55:131
3267595992320,2cyclictest3566414-21apt-get00:00:130
3267595992319,3cyclictest3335933-21apt-get20:15:110
3267595992319,2cyclictest3475034-21ps22:30:170
3267595992319,2cyclictest0-21swapper/023:24:590
326759599231,21cyclictest3449173-21apt-get22:05:120
326759599231,20cyclictest3586628-21apt-get00:20:120
326759599230,22cyclictest3581299-21cron00:15:010
326759599230,22cyclictest261-21systemd-journal23:09:590
326759599230,21cyclictest3531449-21ps23:25:180
326759599230,19cyclictest0-21swapper/023:50:100
3267605992219,2cyclictest0-21swapper/321:00:013
3267605992218,2cyclictest3510335-21apt-get23:05:123
3267605992216,4cyclictest3527704-21sed23:20:163
326760599221,1cyclictest0-21swapper/319:55:173
326760599220,20cyclictest0-21swapper/320:50:113
326760599220,19cyclictest0-21swapper/322:25:133
326760599220,19cyclictest0-21swapper/320:40:143
326760599220,19cyclictest0-21swapper/320:30:123
3267600992219,2cyclictest0-21swapper/222:50:142
3267600992219,2cyclictest0-21swapper/200:35:112
3267600992218,2cyclictest3320079-21sed20:00:012
326760099221,2cyclictest0-21swapper/223:20:202
326760099221,20cyclictest3413248-21apt-get21:30:142
326760099221,1cyclictest0-21swapper/220:15:112
326760099221,19cyclictest0-21swapper/220:45:122
326760099220,3cyclictest3298200-21ntpq19:35:222
326760099220,2cyclictest3545877-21cron23:40:012
3267597992219,2cyclictest3356766-21cron20:35:001
3267597992219,2cyclictest0-21swapper/121:20:121
3267597992219,1cyclictest3525485-21apt-get23:20:091
3267597992219,1cyclictest0-21swapper/121:40:131
3267597992218,3cyclictest1-21systemd23:10:001
3267597992218,2cyclictest3602228-21apt-get00:35:121
326759799221,2cyclictest3392966-21apt-get21:10:141
326759799221,20cyclictest0-21swapper/120:45:201
326759799220,2cyclictest3587130-21cut00:20:151
326759799220,20cyclictest0-21swapper/121:55:131
326759799220,20cyclictest0-21swapper/120:55:141
326759799220,20cyclictest0-21swapper/119:50:121
326759799220,19cyclictest0-21swapper/120:50:111
326759799220,19cyclictest0-21swapper/119:40:131
3267595992219,2cyclictest3464383-21apt-get22:20:120
3267595992219,2cyclictest0-21swapper/022:00:240
3267595992219,2cyclictest0-21swapper/020:05:110
3267595992217,3cyclictest702-21runrttasks20:45:130
326759599221,20cyclictest3551224-21apt-get23:45:120
326759599220,2cyclictest3398530-21sed21:15:180
326759599220,21cyclictest3372774-21grep20:50:150
3267605992119,1cyclictest0-21swapper/323:15:113
3267605992119,1cyclictest0-21swapper/322:00:123
3267605992119,1cyclictest0-21swapper/321:45:103
3267605992119,1cyclictest0-21swapper/300:05:133
3267605992118,2cyclictest3505030-21awk23:00:003
3267605992117,2cyclictest3408199-21apt-get21:25:133
326760599211,19cyclictest0-21swapper/320:00:123
326760599210,2cyclictest3517596-21ps23:10:193
326760599210,20cyclictest0-21swapper/322:50:213
326760599210,1cyclictest0-21swapper/322:15:133
326760599210,19cyclictest0-21swapper/300:10:133
326760599210,18cyclictest0-21swapper/300:20:123
3267600992119,1cyclictest0-21swapper/222:35:002
3267600992119,1cyclictest0-21swapper/222:20:112
3267600992118,2cyclictest0-21swapper/221:50:132
3267600992118,2cyclictest0-21swapper/200:10:132
3267600992117,3cyclictest3565227-21ntpq23:55:202
326760099210,2cyclictest3601301-21sshd00:32:182
326760099210,20cyclictest0-21swapper/223:40:142
326760099210,20cyclictest0-21swapper/222:55:122
326760099210,20cyclictest0-21swapper/221:15:132
326760099210,1cyclictest0-21swapper/220:20:122
3267597992119,1cyclictest0-21swapper/122:35:131
3267597992119,1cyclictest0-21swapper/122:35:121
3267597992118,2cyclictest3357538-21irqcore20:35:161
3267597992118,2cyclictest0-21swapper/123:25:131
3267597992118,2cyclictest0-21swapper/121:25:131
3267597992117,2cyclictest3571958-21sort00:05:161
3267597992117,2cyclictest3566903-21irqcore00:00:181
3267597992117,2cyclictest3325716-21apt-get20:05:111
3267597992116,4cyclictest3525213-21cron23:20:001
326759799210,2cyclictest0-21swapper/122:20:111
326759799210,1cyclictest0-21swapper/122:00:121
326759799210,19cyclictest3330815-21taskset20:10:121
326759799210,19cyclictest0-21swapper/123:45:131
3267595992119,1cyclictest0-21swapper/021:40:120
3267595992119,1cyclictest0-21swapper/019:30:110
3267595992119,1cyclictest0-21swapper/019:15:120
3267595992118,2cyclictest61650irq/133-enp0s29f1:rx-000:31:190
3267595992118,2cyclictest1-21systemd20:25:000
326759599211,1cyclictest3309500-21apt-get19:50:130
326759599211,1cyclictest0-21swapper/020:55:140
326759599211,19cyclictest0-21swapper/022:45:120
326759599210,20cyclictest3596464-21idleruntime-cro00:30:000
326759599210,20cyclictest3277968-21apt-get19:20:120
326759599210,20cyclictest0-21swapper/022:10:110
326759599210,20cyclictest0-21swapper/021:35:100
326759599210,1cyclictest0-21swapper/023:15:120
326759599210,19cyclictest702-21runrttasks23:30:220
3267605992018,1cyclictest0-21swapper/322:30:133
3267605992018,1cyclictest0-21swapper/320:05:123
3267605992017,2cyclictest0-21swapper/320:35:113
3267605992017,1cyclictest0-21swapper/300:30:133
3267605992016,2cyclictest3289146-21apt-get19:30:113
326760599200,1cyclictest0-21swapper/323:55:123
326760599200,1cyclictest0-21swapper/323:00:113
326760599200,1cyclictest0-21swapper/320:15:193
3267600992017,2cyclictest0-21swapper/223:05:122
3267600992017,1cyclictest0-21swapper/222:10:132
326760099200,1cyclictest1-21systemd21:50:002
326760099200,19cyclictest0-21swapper/220:10:132
3267597992018,1cyclictest0-21swapper/123:10:141
3267597992018,1cyclictest0-21swapper/122:45:121
3267597992018,1cyclictest0-21swapper/121:50:131
3267597992018,1cyclictest0-21swapper/121:35:111
326759799200,20cyclictest0-21swapper/122:05:121
326759799200,1cyclictest3340791-21systemd-run20:20:001
326759799200,1cyclictest0-21swapper/121:05:121
3267595992019,1cyclictest0-21swapper/021:00:130
3267595992018,1cyclictest3550093-21ntpq23:40:230
3267595992018,1cyclictest0-21swapper/020:25:030
3267595992017,2cyclictest3362623-21grep20:40:180
3267595992017,2cyclictest0-21swapper/022:25:120
3267595992016,2cyclictest0-21swapper/019:15:010
326759599200,1cyclictest0-21swapper/023:35:110
326759599200,1cyclictest0-21swapper/000:05:130
3267605991917,1cyclictest0-21swapper/321:50:133
3267605991916,1cyclictest3314336-21apt-get19:55:003
3267605991915,3cyclictest3305396-21kthreadcore19:45:153
3267600991917,1cyclictest0-21swapper/223:30:132
3267600991916,2cyclictest3382829-21apt-get21:00:112
3267597991915,2cyclictest3362123-21apt-get20:40:131
326759799190,1cyclictest0-21swapper/123:55:131
326759799190,1cyclictest0-21swapper/119:30:011
3267595991918,0cyclictest0-21swapper/021:20:160
3267595991917,1cyclictest0-21swapper/000:15:130
3267595991916,2cyclictest3463239-21ntpq22:15:220
3267605991816,1cyclictest0-21swapper/323:35:213
3267605991816,1cyclictest0-21swapper/320:25:133
3267605991816,1cyclictest0-21swapper/300:35:113
3267605991815,2cyclictest3413736-21irqcore21:30:173
3267605991815,2cyclictest1-21systemd19:26:383
3267605991814,2cyclictest3387644-21sh21:05:003
3267600991816,1cyclictest0-21swapper/223:25:132
3267600991815,2cyclictest3506229-21ps23:00:162
3267600991813,3cyclictest3453976-21sh22:09:592
3267600991813,3cyclictest0-21swapper/219:45:012
3267597991816,1cyclictest0-21swapper/120:00:111
3267597991813,3cyclictest261-21systemd-journal00:32:181
3267595991816,1cyclictest3520165-21idleruntime-cro23:15:000
3267595991816,1cyclictest3351966-21apt-get20:30:110
3267595991816,1cyclictest0-21swapper/019:25:140
3267595991815,2cyclictest3505776-21ps23:00:170
3267595991815,2cyclictest3500729-21irqcore22:55:170
3267595991813,4cyclictest3489474-21turbostat.cron22:45:000
3267605991715,1cyclictest0-21swapper/323:40:143
3267605991715,1cyclictest0-21swapper/323:30:113
3267605991715,1cyclictest0-21swapper/319:24:563
3267600991715,1cyclictest0-21swapper/220:00:022
3267600991714,2cyclictest377-21hwrng21:10:202
3267600991714,2cyclictest3573688-21kthreadcore00:05:182
3267600991714,2cyclictest0-21swapper/219:15:122
3267597991715,1cyclictest0-21swapper/122:30:131
3267597991713,2cyclictest3581305-21idleruntime-cro00:15:011
3267595991715,1cyclictest0-21swapper/021:30:130
3267595991715,1cyclictest0-21swapper/020:35:120
3267595991711,4cyclictest3438332-21systemd-run21:54:590
3267605991614,1cyclictest0-21swapper/322:05:123
3267600991613,2cyclictest3293007-21needreboot19:30:192
3267597991614,1cyclictest0-21swapper/121:15:141
3267597991614,1cyclictest0-21swapper/119:10:131
3267597991613,2cyclictest3346277-21gpgv20:25:001
3267597991612,3cyclictest3289436-21gltestperf19:30:141
3267595991614,1cyclictest0-21swapper/021:10:140
3267595991613,2cyclictest3320570-21apt-get20:00:120
3267595991610,4cyclictest261-21systemd-journal22:52:520
326760599159,4cyclictest3398108-21cpuspeed_turbos21:15:143
326760599151,5cyclictest702-21runrttasks22:20:223
3267605991513,1cyclictest0-21swapper/323:45:123
3267597991513,1cyclictest0-21swapper/100:25:131
3267597991512,2cyclictest3485195-21tr22:40:181
3267595991512,2cyclictest3428531-21cut21:45:120
3267595991511,3cyclictest61650irq/133-enp0s29f1:rx-021:05:210
3267595991511,3cyclictest61650irq/133-enp0s29f1:rx-020:10:130
3267595991511,3cyclictest61650irq/133-enp0s29f1:rx-019:45:100
3267595991511,3cyclictest61650irq/133-enp0s29f1:rx-019:35:140
3267595991511,3cyclictest61650irq/133-enp0s29f1:rx-000:35:020
326760599149,3cyclictest0-21swapper/319:10:013
326760599148,4cyclictest261-21systemd-journal00:30:003
3267605991412,1cyclictest0-21swapper/323:50:123
3267605991412,1cyclictest0-21swapper/322:35:173
3267605991412,1cyclictest0-21swapper/322:35:163
3267605991411,2cyclictest3492375-21tr22:45:173
326760099149,3cyclictest3494054-21ntpq22:45:202
3267600991412,1cyclictest0-21swapper/220:55:222
3267600991410,2cyclictest3377087-21cron20:55:002
326759799149,4cyclictest3550951-21sh23:45:011
326759799146,1cyclictest3387651-21munin-plugin-st21:05:011
3267597991412,1cyclictest3495682-21ps22:50:171
3267597991412,1cyclictest0-21swapper/119:20:111
3267597991410,3cyclictest3273392-21ps19:15:161
3267595991410,3cyclictest61650irq/133-enp0s29f1:rx-021:25:120
3267595991410,2cyclictest0-21swapper/020:00:010
3267605991311,1cyclictest0-21swapper/321:55:133
3267605991311,1cyclictest0-21swapper/319:40:123
3267605991311,1cyclictest0-21swapper/319:35:143
326760099139,2cyclictest64-21kcompactd000:20:142
326760099137,4cyclictest3408513-21grep21:25:162
3267600991311,2cyclictest0-21swapper/219:20:112
326759799136,5cyclictest261-21systemd-journal23:35:011
326759799135,1cyclictest0-21swapper/122:15:001
3267597991310,2cyclictest3294250-21apt-get19:35:131
326760099128,2cyclictest3581576-21apt-get00:15:132
326759799129,2cyclictest3347138-21fschecks_count20:25:151
326759799120,4cyclictest3510087-21awk23:05:001
326760599116,3cyclictest3566139-21cron00:00:013
326760099118,1cyclictest0-21swapper/220:40:172
326759599117,3cyclictest3565136-21missed_timers23:55:190
326759799106,3cyclictest3463264-21ld22:15:231
326759599108,1cyclictest0-21swapper/019:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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