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2026-05-21 - 20:59
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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 Thu May 21, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
406768999331,3cyclictest175475-21grep12:05:143
4067689993016,6cyclictest4124542-21munin-plugin-st08:05:003
406768999301,3cyclictest4185859-21apt-get09:05:123
406768999301,2cyclictest0-21swapper/307:40:003
406768999301,2cyclictest0-21swapper/307:39:593
406768999300,2cyclictest4072876-21sed07:15:003
4067680993015,13cyclictest4175081-21cron08:55:010
406768099301,26cyclictest0-21swapper/009:05:130
406768099301,1cyclictest103162-21apt-get10:55:110
4067689992916,5cyclictest48056-21tr10:00:183
406768999290,22cyclictest153905-21cron11:45:003
406768999290,20cyclictest21956-21systemd-run09:35:003
406768099291,2cyclictest4139976-21apt-get08:20:110
406768099290,3cyclictest46577-21/usr/sbin/munin09:55:220
406768099290,28cyclictest0-21swapper/010:40:100
406768099290,20cyclictest175473-21grep12:05:150
406768099290,1cyclictest4072864-21apt-config07:15:000
406768999281,20cyclictest87970-21apt-get10:40:093
406768999280,3cyclictest82892-21/usr/sbin/munin10:35:133
406768099281,20cyclictest149109-21apt-get11:40:110
406768099280,1cyclictest0-21swapper/011:20:220
4067689992718,2cyclictest0-21swapper/307:50:153
406768999271,4cyclictest4150066-21apt-get08:30:123
406768999271,3cyclictest4129865-21apt-get08:10:113
406768999271,1cyclictest0-21swapper/308:20:113
406768999270,23cyclictest0-21swapper/311:10:113
4067684992722,3cyclictest4073027-21cat07:15:001
4067680992716,10cyclictest77586-21idleruntime-cro10:30:000
4067680992716,10cyclictest77586-21idleruntime-cro10:30:000
406768099271,20cyclictest4114723-21apt-get07:55:120
4067689992618,6cyclictest0-21swapper/307:55:123
406768999261,4cyclictest4139690-21cron08:20:003
406768999261,2cyclictest0-21swapper/307:30:113
406768999261,23cyclictest195746-21cron12:25:003
406768999261,22cyclictest2022-21apt-get09:15:133
406768499264,2cyclictest21921-21cron09:34:591
4067684992622,3cyclictest153916-21cron11:45:001
406768499262,21cyclictest4145011-21apt-get08:25:111
406768499261,4cyclictest0-21swapper/107:40:001
406768499261,4cyclictest0-21swapper/107:40:001
4067680992618,7cyclictest0-21swapper/011:45:230
4067680992617,6cyclictest500-21dbus-daemon07:40:000
4067680992617,6cyclictest500-21dbus-daemon07:40:000
406768999251,2cyclictest179763-21apt-get12:10:013
406768999251,23cyclictest0-21swapper/311:39:433
406768999251,21cyclictest185491-21apt-get12:15:133
406768999251,21cyclictest160175-21ps11:50:133
406768999251,21cyclictest0-21swapper/312:30:123
406768999251,1cyclictest0-21swapper/312:28:383
406768999250,2cyclictest64-21kcompactd011:49:253
406768999250,21cyclictest37395-21apt-get09:50:133
406768499253,21cyclictest0-21swapper/108:40:161
406768499252,3cyclictest4114726-21chrt07:55:131
406768499250,2cyclictest143747-21cron11:35:011
4067680992517,7cyclictest64-21kcompactd011:39:440
4067680992512,3cyclictest4110154-21grep07:50:150
4067680992512,2cyclictest0-21swapper/010:00:160
4067680992510,3cyclictest4124534-21turbostat08:05:000
406768099250,1cyclictest0-21swapper/010:20:140
4067689992420,3cyclictest0-21swapper/308:25:123
4067689992420,2cyclictest0-21swapper/309:10:123
4067689992418,4cyclictest0-21swapper/309:35:003
4067689992418,1cyclictest0-21swapper/311:24:403
406768999241,3cyclictest4170812-21sed08:50:163
406768999241,3cyclictest4155123-21apt-get08:35:123
406768999241,3cyclictest0-21swapper/311:15:123
406768999241,21cyclictest0-21swapper/312:00:123
406768999241,21cyclictest0-21swapper/311:05:023
406768999241,21cyclictest0-21swapper/307:15:023
4067687992421,2cyclictest118472-21idleruntime-cro11:10:002
4067687992417,2cyclictest191rcu_preempt09:00:192
406768799241,3cyclictest194849-21ntpq12:20:212
406768799240,5cyclictest198269-21sed12:25:162
4067684992420,2cyclictest159689-21apt-get11:50:101
4067684992419,4cyclictest4104333-21cron07:45:001
406768499241,3cyclictest5913-21ntpq09:15:211
406768499241,3cyclictest4119753-21apt-get08:00:121
4067680992417,6cyclictest0-21swapper/011:10:110
4067680992413,3cyclictest61650irq/133-enp0s29f1:rx-009:30:200
4067680992411,2cyclictest0-21swapper/007:25:000
4067689992319,2cyclictest0-21swapper/308:10:003
406768999231,2cyclictest62669-21apt-get10:15:133
406768999231,19cyclictest0-21swapper/309:00:013
406768999230,3cyclictest27759-21cut09:40:143
406768999230,3cyclictest0-21swapper/310:25:113
406768999230,3cyclictest0-21swapper/310:25:113
4067687992319,2cyclictest7059-21apt-get09:20:122
406768799231,2cyclictest4134921-21apt-get08:15:132
406768799231,2cyclictest27255-21apt-get09:40:102
406768799230,22cyclictest139482-21ps11:30:162
406768799230,20cyclictest0-21swapper/208:25:122
4067684992320,1cyclictest0-21swapper/107:30:121
4067684992319,3cyclictest29486-21ps09:40:151
4067684992319,3cyclictest0-21swapper/110:10:011
4067684992318,4cyclictest88471-21grep10:40:141
4067684992318,3cyclictest3777322-21systemd-journal08:25:001
406768499231,3cyclictest4159914-21cron08:40:001
406768099239,4cyclictest185491-21apt-get12:15:130
4067680992319,2cyclictest195747-21cron12:25:000
4067680992318,4cyclictest0-21swapper/007:30:110
4067680992315,7cyclictest0-21swapper/009:25:110
406768099231,21cyclictest113705-21apt-get11:05:110
406768099230,22cyclictest0-21swapper/008:11:410
406768099230,20cyclictest0-21swapper/009:50:140
406768099230,19cyclictest0-21swapper/008:35:130
4067689992217,4cyclictest64-21kcompactd010:10:293
406768999220,20cyclictest0-21swapper/311:05:013
406768999220,20cyclictest0-21swapper/308:40:113
4067687992219,2cyclictest47551-21apt-get10:00:132
4067687992219,2cyclictest123805-21apt-get11:15:122
4067687992219,1cyclictest153026-21ntpq11:40:192
4067687992219,1cyclictest0-21swapper/208:10:122
4067687992218,2cyclictest22202-21apt-get09:35:122
406768799221,2cyclictest3777322-21systemd-journal08:50:122
406768799221,20cyclictest64-21kcompactd012:16:502
406768799221,20cyclictest201126-21apt-get12:30:122
406768799220,21cyclictest4101776-21sed07:40:172
406768799220,19cyclictest0-21swapper/207:35:092
406768799220,19cyclictest0-21swapper/207:35:092
4067684992218,3cyclictest0-21swapper/111:05:201
4067684992218,2cyclictest4184685-21taskset09:00:191
406768499221,1cyclictest164772-21apt-get11:55:111
406768499220,20cyclictest0-21swapper/112:15:131
406768499220,19cyclictest0-21swapper/108:30:111
406768499220,19cyclictest0-21swapper/108:15:131
406768099228,4cyclictest124049-21tune2fs11:15:130
4067680992220,1cyclictest4124809-21apt-get08:05:110
4067680992219,2cyclictest4145495-21ps08:25:160
4067680992219,2cyclictest4109386-21cron07:50:000
4067680992219,2cyclictest0-21swapper/007:15:020
4067680992213,8cyclictest61650irq/133-enp0s29f1:rx-010:50:190
4067680992213,8cyclictest61650irq/133-enp0s29f1:rx-010:30:130
4067680992213,8cyclictest61650irq/133-enp0s29f1:rx-010:10:100
406768099220,2cyclictest170371-21grep12:00:150
406768099220,20cyclictest4139697-21sh08:20:000
4067689992119,1cyclictest68217-21irqcore10:20:183
4067689992116,3cyclictest102881-21cron10:55:003
406768999210,20cyclictest64-21kcompactd012:39:243
406768999210,1cyclictest0-21swapper/307:50:003
4067687992119,1cyclictest169626-21systemd-run11:59:592
4067687992119,1cyclictest0-21swapper/212:05:122
4067687992119,1cyclictest0-21swapper/211:45:142
4067687992119,1cyclictest0-21swapper/211:26:492
4067687992118,2cyclictest67461-21munin-run10:20:002
4067687992117,2cyclictest4078486-21apt-get07:20:112
406768799211,1cyclictest0-21swapper/211:20:122
406768799211,19cyclictest0-21swapper/207:10:112
406768799210,2cyclictest32841-21tr09:45:182
406768799210,20cyclictest78814-21sed10:30:182
406768799210,20cyclictest4180168-21apt-config09:00:002
406768799210,20cyclictest0-21swapper/212:35:112
406768799210,20cyclictest0-21swapper/210:35:122
406768799210,20cyclictest0-21swapper/210:05:132
406768499213,12cyclictest97843-21latency_hist10:50:011
406768499212,7cyclictest4170763-21if_enp0s30f408:50:151
406768499212,7cyclictest138885-21ls11:30:001
406768499212,7cyclictest108612-21basename11:00:151
406768499211,8cyclictest4129047-21timerwakeupswit08:05:241
4067684992118,2cyclictest4134644-21apt08:15:001
4067684992118,2cyclictest4078203-21cron07:20:001
4067684992117,2cyclictest102880-21cron10:55:001
406768499211,1cyclictest0-21swapper/109:45:131
406768499211,19cyclictest107937-21cron11:00:001
406768499211,19cyclictest0-21swapper/112:06:051
406768499211,19cyclictest0-21swapper/111:45:031
406768499210,20cyclictest0-21swapper/110:25:111
406768499210,20cyclictest0-21swapper/110:25:111
406768499210,1cyclictest0-21swapper/107:20:111
406768499210,19cyclictest0-21swapper/112:25:101
4067680992115,5cyclictest64-21kcompactd012:33:290
4067680992115,4cyclictest0-21swapper/007:25:120
4067680992113,7cyclictest64-21kcompactd009:35:010
4067680992110,2cyclictest6374-21unixbench_singl09:15:250
406768099210,20cyclictest180942-21ps12:10:160
406768099210,20cyclictest0-21swapper/011:04:470
406768099210,19cyclictest0-21swapper/010:05:070
4067689992018,1cyclictest0-21swapper/307:40:303
4067689992017,2cyclictest64-21kcompactd007:24:533
406768999200,1cyclictest0-21swapper/310:55:163
406768999200,19cyclictest0-21swapper/311:30:163
4067687992018,1cyclictest4109668-21seq07:50:112
4067687992018,1cyclictest169871-21apt-get12:00:122
4067687992018,1cyclictest0-21swapper/210:25:112
4067687992018,1cyclictest0-21swapper/210:25:112
4067687992018,1cyclictest0-21swapper/208:30:112
4067687992016,2cyclictest180458-21apt-get12:10:122
406768799201,18cyclictest0-21swapper/209:25:112
406768799200,1cyclictest0-21swapper/210:40:102
406768799200,1cyclictest0-21swapper/208:40:112
406768799200,1cyclictest0-21swapper/208:35:112
406768799200,19cyclictest64-21kcompactd008:46:372
406768799200,19cyclictest4088996-21apt-get07:30:112
406768799200,19cyclictest1-21systemd09:35:002
406768799200,19cyclictest0-21swapper/210:55:102
406768799200,19cyclictest0-21swapper/208:05:122
406768799200,19cyclictest0-21swapper/208:00:112
406768799200,19cyclictest0-21swapper/207:45:122
4067684992017,2cyclictest128864-21apt-get11:20:121
406768499200,1cyclictest0-21swapper/112:05:001
406768499200,1cyclictest0-21swapper/109:35:131
4067680992018,1cyclictest0-21swapper/009:40:100
4067680992015,4cyclictest0-21swapper/008:40:420
406768099200,1cyclictest0-21swapper/010:35:120
406768099200,1cyclictest0-21swapper/010:19:370
406768099200,19cyclictest0-21swapper/012:35:110
406768099200,19cyclictest0-21swapper/008:30:110
4067689991917,1cyclictest0-21swapper/310:49:443
4067687991910,2cyclictest4119464-21cron08:00:002
406768799190,18cyclictest0-21swapper/209:50:142
406768499191,7cyclictest122645-21sed11:10:191
4067684991917,1cyclictest0-21swapper/109:20:131
4067684991917,1cyclictest0-21swapper/109:10:161
406768499191,6cyclictest4106826-21kthreadcore07:45:181
4067684991915,2cyclictest4175346-21apt-get08:55:111
406768499190,7cyclictest85624-21tr10:35:181
406768499190,7cyclictest191261-21/usr/sbin/munin12:20:151
406768499190,1cyclictest0-21swapper/107:50:111
406768499190,19cyclictest301rcuc/109:25:141
406768499190,19cyclictest0-21swapper/111:15:121
406768499190,18cyclictest144517-21ps11:35:171
406768499190,18cyclictest0-21swapper/110:20:141
4067680991916,2cyclictest196028-21apt-get12:25:100
4067680991916,2cyclictest164059-21/usr/sbin/munin11:50:230
4067680991914,3cyclictest4190917-21apt-get09:10:120
4067687991816,1cyclictest4083965-21apt-get07:25:122
4067687991816,1cyclictest0-21swapper/211:50:112
4067687991816,1cyclictest0-21swapper/211:10:112
4067687991816,1cyclictest0-21swapper/210:50:012
4067687991816,1cyclictest0-21swapper/209:16:432
4067687991815,2cyclictest516-21rs:main2
406768499182,5cyclictest181435-21kthreadcore12:10:171
4067684991816,1cyclictest0-21swapper/112:35:211
4067684991816,1cyclictest0-21swapper/109:55:101
4067684991816,1cyclictest0-21swapper/109:05:131
4067684991816,1cyclictest0-21swapper/107:25:121
406768099180,16cyclictest0-21swapper/009:00:010
4067687991715,1cyclictest0-21swapper/211:01:022
4067687991715,1cyclictest0-21swapper/210:10:102
406768499172,5cyclictest201528-21basename12:30:161
4067684991715,1cyclictest0-21swapper/110:00:131
406768499170,3cyclictest37395-21apt-get09:50:131
4067680991714,2cyclictest0-21swapper/011:30:110
4067689991613,2cyclictest0-21swapper/311:30:003
406768799166,9cyclictest4190663-21awk09:10:002
4067687991615,1cyclictest64-21kcompactd009:10:492
4067684991613,2cyclictest62669-21apt-get10:15:121
4067684991613,2cyclictest57612-21apt-get10:10:111
406768499160,5cyclictest4169289-21processes08:45:241
4067680991613,2cyclictest61650irq/133-enp0s29f1:rx-009:20:190
4067680991613,2cyclictest0-21swapper/008:50:000
4067680991612,2cyclictest64-21kcompactd007:40:300
4067689991513,1cyclictest77863-21apt-get10:30:133
4067687991512,2cyclictest144525-21cut11:35:162
4067687991511,3cyclictest72068-21unixbench_multi10:20:272
406768499151,3cyclictest81830-21ntpq10:30:231
4067680991513,2cyclictest61650irq/133-enp0s29f1:rx-011:59:310
4067680991512,2cyclictest32631-21gltestperf09:45:160
4067680991512,2cyclictest134168-21fschecks_time11:25:140
4067689991412,1cyclictest4170035-21cron08:50:003
4067689991411,2cyclictest7177-21cpuspeed_turbos09:20:123
4067687991412,1cyclictest4144721-21cron08:25:002
4067687991411,2cyclictest102244-21switchtime10:50:242
4067680991411,2cyclictest61650irq/133-enp0s29f1:rx-010:45:160
4067689991310,2cyclictest491ktimers/309:55:113
4067689991310,2cyclictest0-21swapper/309:45:163
406768999130,2cyclictest41806422dpkg09:00:013
4067687991310,2cyclictest4073512-21cpuspeed_turbos07:15:132
406768999129,2cyclictest0-21swapper/311:59:593
406768999128,2cyclictest0-21swapper/307:25:133
406768099120,11cyclictest0-21swapper/009:00:030
406768999105,2cyclictest0-21swapper/309:25:143
406768099100,8cyclictest4067683-21cut07:10:000
40676879984,3cyclictest4067841-21sed07:09:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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