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2026-03-08 - 03:22
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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 Sun Mar 08, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
495647993431,2cyclictest657880-21fwupd21:45:550
49565799292,24cyclictest642815-21apt-get21:35:123
495657992820,2cyclictest526673-21apt-get19:40:113
49565799271,22cyclictest694100-21taskset22:25:113
49565399272,21cyclictest816104-21apt-get00:25:122
49565399271,22cyclictest653388-21apt-get21:45:112
49565799262,21cyclictest805965-21apt-get00:15:113
49565399261,21cyclictest663573-21apt-get21:55:112
49565799251,22cyclictest759714-21cron23:30:003
49565799251,20cyclictest536781-21apt-get19:50:133
49565399251,22cyclictest663304-21sh21:55:002
49565399251,20cyclictest821169-21apt-get00:30:122
49565099251,21cyclictest734692-21apt-get23:05:121
49564799254,20cyclictest774908-21idleruntime-cro23:45:000
49564799254,20cyclictest774908-21idleruntime-cro23:45:000
495647992522,2cyclictest0-21swapper/023:30:000
49564799252,21cyclictest668646-21apt-get22:00:140
49564799251,22cyclictest627655-21apt-get21:20:120
49565799241,3cyclictest790836-21apt-get00:00:143
49565799241,20cyclictest0-21swapper/321:55:113
49565399242,2cyclictest572131-21apt-get20:25:112
495653992420,3cyclictest739742-21apt-get23:10:122
495653992420,2cyclictest557043-21apt-get20:10:122
495653992419,4cyclictest510779-21awk19:25:012
49565399241,20cyclictest0-21swapper/220:05:132
49565399240,22cyclictest536784-21chrt19:50:122
49565399240,20cyclictest0-21swapper/223:40:112
49565399240,20cyclictest0-21swapper/223:40:112
49565399240,20cyclictest0-21swapper/200:00:142
495650992420,2cyclictest521598-21apt-get19:35:121
49565099241,20cyclictest622616-21apt-get21:15:121
49565099240,21cyclictest0-21swapper/119:50:131
49565099240,20cyclictest0-21swapper/123:55:131
49565099240,20cyclictest0-21swapper/121:35:121
495647992421,2cyclictest566846-21basename20:19:590
49564799241,3cyclictest531709-21apt-get19:45:140
49564799241,21cyclictest719511-21apt-get22:50:110
49564799241,21cyclictest546891-21apt-get20:00:120
49565799231,2cyclictest795859-21apt-get00:05:123
49565799231,2cyclictest785797-21apt-get23:55:143
49565799231,2cyclictest632725-21apt-get21:25:103
49565799231,2cyclictest511030-21apt-get19:25:113
49565799231,2cyclictest0-21swapper/320:00:133
49565799231,21cyclictest0-21swapper/320:20:133
49565799231,20cyclictest0-21swapper/320:35:123
49565799231,20cyclictest0-21swapper/320:16:043
49565799231,1cyclictest0-21swapper/322:45:133
49565799230,21cyclictest780700-21seq23:50:113
49565799230,21cyclictest542311-21grep19:55:163
49565799230,21cyclictest0-21swapper/320:25:123
495653992319,2cyclictest780693-21apt-get23:50:112
495653992319,2cyclictest749604-21idleruntime-cro23:20:002
495653992319,2cyclictest689032-21apt-get22:20:122
49565399231,2cyclictest648317-21apt-get21:40:122
49565399231,20cyclictest0-21swapper/220:50:122
49565399231,19cyclictest0-21swapper/221:15:112
49565399230,21cyclictest805691-21cron00:15:002
49565399230,20cyclictest0-21swapper/220:15:122
495650992319,2cyclictest754945-21apt-get23:25:111
495650992319,2cyclictest673711-21apt-get22:05:121
495650992317,4cyclictest826239-21sshd00:35:111
49565099231,2cyclictest764801-21munin-run23:35:001
49565099231,2cyclictest592324-21apt-get20:45:131
495647992320,2cyclictest658505-21apt-get21:50:120
49564799231,2cyclictest765067-21apt-get23:35:140
49564799231,2cyclictest682832-21ntpq22:10:230
49564799231,2cyclictest509879-21ntpq19:20:220
49564799230,3cyclictest791335-21sed00:00:180
49564799230,3cyclictest714188-21cron22:45:000
49564799230,22cyclictest64-21kcompactd020:30:020
49564799230,21cyclictest800644-21sh00:10:000
49564799230,20cyclictest587269-21apt-get20:40:120
495657992219,2cyclictest612466-21apt-get21:05:133
495657992219,2cyclictest0-21swapper/320:40:113
495657992219,2cyclictest0-21swapper/319:35:123
495657992219,1cyclictest0-21swapper/321:15:123
49565799221,2cyclictest617545-21apt-get21:10:123
49565799221,2cyclictest617545-21apt-get21:10:113
49565799221,2cyclictest50-21ksoftirqd/321:00:123
49565799221,2cyclictest0-21swapper/300:10:133
49565799221,19cyclictest0-21swapper/319:20:133
49565799220,2cyclictest811022-21apt-get00:20:113
49565799220,2cyclictest0-21swapper/322:05:123
49565799220,21cyclictest653140-21awk21:44:593
49565799220,21cyclictest64-21kcompactd000:35:353
49565799220,20cyclictest0-21swapper/322:40:133
49565799220,20cyclictest0-21swapper/321:20:123
49565799220,19cyclictest0-21swapper/321:45:113
495653992219,2cyclictest0-21swapper/222:45:122
495653992218,2cyclictest567102-21apt-get20:20:132
49565399221,2cyclictest0-21swapper/222:50:122
49565399220,20cyclictest633225-21ps21:25:142
49565399220,19cyclictest0-21swapper/222:55:112
49565399220,19cyclictest0-21swapper/221:30:122
495650992219,2cyclictest775597-21apt-get23:45:101
49565099221,2cyclictest702-21runrttasks19:20:131
49565099221,20cyclictest0-21swapper/119:13:091
49565099220,20cyclictest520902-21cron19:35:001
49565099220,19cyclictest0-21swapper/123:50:121
49565099220,19cyclictest0-21swapper/121:55:121
495647992219,2cyclictest683956-21apt-get22:15:100
495647992218,3cyclictest586991-21idleruntime-cro20:40:000
495647992218,2cyclictest826244-21sshd00:35:110
495647992218,2cyclictest719243-21sh22:49:590
495647992218,2cyclictest612193-21sh21:04:590
49564799221,20cyclictest516097-21apt-get19:30:120
49564799220,21cyclictest592813-21tr20:45:170
495657992119,1cyclictest500943-21apt-get19:15:123
495657992119,1cyclictest0-21swapper/319:45:153
495657992118,2cyclictest0-21swapper/323:20:133
495657992118,1cyclictest0-21swapper/322:30:123
495657992117,2cyclictest0-21swapper/323:30:133
49565799211,2cyclictest0-21swapper/323:45:103
49565799211,1cyclictest0-21swapper/320:55:133
49565799210,2cyclictest0-21swapper/322:00:143
49565799210,20cyclictest64-21kcompactd020:09:053
49565799210,20cyclictest1-21systemd22:25:013
49565799210,20cyclictest0-21swapper/323:10:123
49565799210,20cyclictest0-21swapper/322:10:213
49565799210,20cyclictest0-21swapper/300:30:123
49565799210,1cyclictest683956-21apt-get22:15:113
49565799210,1cyclictest0-21swapper/322:55:113
49565799210,1cyclictest0-21swapper/319:10:103
495653992119,1cyclictest0-21swapper/223:30:182
495653992119,1cyclictest0-21swapper/220:55:132
495653992118,2cyclictest64-21kcompactd020:41:202
495653992118,2cyclictest0-21swapper/219:10:102
495653992117,2cyclictest586996-21sh20:40:002
495653992117,2cyclictest0-21swapper/223:55:122
495653992117,2cyclictest0-21swapper/223:35:142
49565399211,1cyclictest0-21swapper/220:30:122
49565399210,2cyclictest0-21swapper/223:20:122
49565399210,20cyclictest704751-21grep22:35:172
49565399210,20cyclictest0-21swapper/221:03:542
49565399210,19cyclictest698910-21idleruntime-cro22:30:012
49565399210,18cyclictest0-21swapper/223:00:112
495650992119,1cyclictest0-21swapper/120:25:131
495650992119,1cyclictest0-21swapper/100:15:111
495650992119,1cyclictest0-21swapper/100:10:131
495650992118,2cyclictest682819-21ntpq22:10:221
495650992118,1cyclictest0-21swapper/122:25:111
495650992117,2cyclictest577162-21apt-get20:30:121
49565099210,20cyclictest0-21swapper/100:00:141
49565099210,1cyclictest541813-21apt-get19:55:121
49565099210,1cyclictest0-21swapper/119:25:111
49565099210,19cyclictest0-21swapper/120:00:121
495647992119,1cyclictest694097-21apt-get22:25:100
495647992119,1cyclictest0-21swapper/023:50:120
495647992117,2cyclictest753761-21ntpq23:20:200
495647992116,3cyclictest261-21systemd-journal21:40:000
49564799210,20cyclictest64-21kcompactd019:14:460
49564799210,20cyclictest0-21swapper/022:05:120
49564799210,19cyclictest764782-21cron23:35:000
49565799200,1cyclictest0-21swapper/322:35:213
49565799200,19cyclictest0-21swapper/320:30:133
495653992018,1cyclictest0-21swapper/220:00:122
495653992018,1cyclictest0-21swapper/219:35:012
495653992018,1cyclictest0-21swapper/200:37:442
495653992017,2cyclictest678819-21apt-get22:10:122
49565399200,1cyclictest621431-21ntpq21:10:202
49565399200,1cyclictest621431-21ntpq21:10:192
49565399200,1cyclictest0-21swapper/222:30:122
495650992018,1cyclictest724584-21sshd22:55:111
495650992018,1cyclictest653130-21munin-run21:45:001
495650992018,1cyclictest0-21swapper/122:25:011
495650992018,1cyclictest0-21swapper/121:25:101
495650992018,1cyclictest0-21swapper/121:05:131
495650992018,1cyclictest0-21swapper/121:00:121
495650992017,2cyclictest0-21swapper/119:40:121
495650992017,1cyclictest0-21swapper/120:20:131
495650992017,1cyclictest0-21swapper/100:05:121
49565099200,1cyclictest0-21swapper/123:15:121
49565099200,1cyclictest0-21swapper/123:00:111
49565099200,19cyclictest0-21swapper/122:40:121
49565099200,19cyclictest0-21swapper/122:30:121
49565099200,19cyclictest0-21swapper/119:45:151
495647992018,1cyclictest0-21swapper/021:15:120
495647992018,1cyclictest0-21swapper/019:25:120
495647992017,2cyclictest0-21swapper/021:05:130
495647992017,2cyclictest0-21swapper/000:30:130
495647992016,3cyclictest776083-21ps23:45:140
49564799200,1cyclictest64-21kcompactd000:11:230
49564799200,1cyclictest637756-21apt-get21:30:110
49564799200,1cyclictest567585-21ps20:20:170
49564799200,1cyclictest0-21swapper/021:55:120
49564799200,1cyclictest0-21swapper/020:12:180
49564799200,1cyclictest0-21swapper/000:20:120
49564799200,19cyclictest816599-21ps00:25:160
49564799200,19cyclictest0-21swapper/019:41:390
495657991916,2cyclictest0-21swapper/323:40:113
495657991916,2cyclictest0-21swapper/323:40:113
495657991916,2cyclictest0-21swapper/323:15:123
495657991915,3cyclictest0-21swapper/319:30:143
495653991917,1cyclictest0-21swapper/200:20:112
495653991916,2cyclictest0-21swapper/220:45:122
495653991915,2cyclictest805965-21apt-get00:15:112
495653991912,5cyclictest678519-21cron22:10:012
495650991918,1cyclictest64-21kcompactd020:16:031
495650991917,1cyclictest0-21swapper/120:35:121
495650991916,1cyclictest0-21swapper/121:20:121
495650991916,1cyclictest0-21swapper/119:15:111
495650991914,3cyclictest769830-21cron23:40:001
49565099190,18cyclictest754670-21cron23:25:001
49564799190,1cyclictest0-21swapper/000:15:110
49564799190,18cyclictest0-21swapper/021:00:000
495657991816,1cyclictest0-21swapper/323:08:063
495657991814,2cyclictest719517-21sshd22:50:113
495653991816,1cyclictest0-21swapper/219:25:112
495653991814,2cyclictest616362-21ntpq21:05:212
495653991814,2cyclictest505704-21idleruntime-cro19:20:012
495650991817,1cyclictest0-21swapper/122:35:211
495650991816,1cyclictest540668-21kworker/u8:3-ext4-rsv-conversion20:55:001
495650991816,1cyclictest0-21swapper/123:10:121
495650991816,1cyclictest0-21swapper/121:45:111
495650991816,1cyclictest0-21swapper/120:09:051
495650991814,3cyclictest714470-21apt-get22:45:111
49565099180,0cyclictest0-21swapper/121:32:241
495647991816,1cyclictest704265-21apt-get22:35:120
495647991816,1cyclictest0-21swapper/020:50:130
495647991816,1cyclictest0-21swapper/019:50:130
495647991815,2cyclictest0-21swapper/023:10:120
495647991815,2cyclictest0-21swapper/019:15:110
495647991814,2cyclictest61650irq/133-enp0s29f1:rx-022:30:100
495657991715,1cyclictest0-21swapper/320:50:163
495657991715,1cyclictest0-21swapper/300:25:123
495657991714,2cyclictest0-21swapper/321:53:233
495657991714,2cyclictest0-21swapper/320:45:133
495647991715,1cyclictest724580-21apt-get22:55:110
495647991715,1cyclictest648811-21ps21:40:170
495647991714,2cyclictest61650irq/133-enp0s29f1:rx-023:55:160
495657991615,1cyclictest64-21kcompactd021:31:523
495657991613,2cyclictest561798-21cron20:14:593
495653991615,1cyclictest0-21swapper/200:05:292
495653991611,3cyclictest531709-21apt-get19:45:142
495647991614,1cyclictest0-21swapper/023:00:220
495647991614,1cyclictest0-21swapper/021:10:120
495647991614,1cyclictest0-21swapper/021:10:110
495647991614,1cyclictest0-21swapper/020:05:130
495647991613,2cyclictest632775-21sshd21:25:120
495647991613,1cyclictest0-21swapper/019:55:130
495647991612,2cyclictest61650irq/133-enp0s29f1:rx-019:35:210
495657991513,1cyclictest729649-21apt-get23:00:113
495653991511,3cyclictest735032-21gltestperf23:05:152
495653991511,2cyclictest0-21swapper/219:35:172
49565399150,6cyclictest688773-21munin-run22:20:012
495650991513,1cyclictest0-21swapper/120:40:121
495650991512,2cyclictest811513-21sed00:20:151
495653991410,3cyclictest526802-21cpuspeed_turbos19:40:122
49565399140,14cyclictest0-21swapper/223:25:152
49565099149,4cyclictest261-21systemd-journal22:05:011
495650991411,2cyclictest816400-21gltestperf00:25:151
495650991410,2cyclictest770113-21taskset23:40:121
495650991410,2cyclictest770113-21taskset23:40:121
495650991410,2cyclictest0-21swapper/122:20:011
495647991411,2cyclictest62450irq/134-enp0s29f1:tx-023:05:210
49565399139,3cyclictest775908-21gltestperf23:45:132
49565099138,3cyclictest1637744-21kworker/u8:2+ext4-rsv-conversion20:15:001
495647991310,2cyclictest61650irq/133-enp0s29f1:rx-023:19:420
495647991310,2cyclictest61650irq/133-enp0s29f1:rx-020:25:120
49565799129,2cyclictest765189-21cpuspeed_turbos23:35:153
49565399129,2cyclictest401ktimers/221:20:212
49565399128,2cyclictest546636-21awk20:00:002
49565099129,1cyclictest0-21swapper/120:55:171
49565399117,3cyclictest709704-21gltestperf22:40:152
49565399116,4cyclictest669253-21sed22:00:192
49565099118,2cyclictest821669-21grep00:30:161
49565099117,2cyclictest662422-21ntpq21:50:211
49565399100,2cyclictest495783-21cat19:10:012
49564799100,3cyclictest495659-21cat19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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