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2026-05-14 - 20:42
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Thu May 14, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3353267992724,2cyclictest3612334-21munin-plugin-st11:25:002
335326799271,3cyclictest3460498-21apt-get08:55:132
335326799271,21cyclictest3669099-21apt-get12:20:122
3353267992623,2cyclictest3515841-21idleruntime-cro09:50:002
3353267992623,2cyclictest3515841-21idleruntime-cro09:49:592
335326799261,3cyclictest3562059-21apt-get10:35:122
335326799261,23cyclictest3541819-21apt-get10:15:122
335326799261,22cyclictest0-21swapper/209:00:132
335326399262,2cyclictest3622738-21apt-get11:35:110
335326799251,3cyclictest3368757-21apt-get07:25:112
335326799251,3cyclictest0-21swapper/210:40:112
335326799251,21cyclictest0-21swapper/212:25:102
335326799251,21cyclictest0-21swapper/210:10:122
335326799251,21cyclictest0-21swapper/207:20:112
335326699252,20cyclictest3353502-21apt-get07:10:121
335326699250,1cyclictest0-21swapper/107:20:121
335326399252,2cyclictest3394566-21apt-get07:50:120
335326399252,21cyclictest3592392-21apt-get11:05:110
335326399252,21cyclictest3582276-21apt-get10:55:130
335326399251,3cyclictest3378911-21apt-get07:35:120
335326399251,22cyclictest3414824-21apt-get08:10:110
335326399251,21cyclictest0-21swapper/011:50:110
3353271992420,2cyclictest3642951-21apt-get11:55:123
3353271992420,2cyclictest3465552-21apt-get09:00:133
3353271992420,2cyclictest3409750-21apt-get08:05:123
335327199241,20cyclictest3674126-21apt-get12:25:113
335327199240,19cyclictest0-21swapper/310:40:113
335326799241,3cyclictest3445732-21ps08:40:172
335326799241,21cyclictest0-21swapper/210:45:122
335326799240,2cyclictest3475661-21apt-get09:10:132
335326699241,20cyclictest3577196-21apt-get10:50:111
335326699241,20cyclictest3450320-21apt-get08:45:111
335326699241,1cyclictest0-21swapper/108:05:121
335326699240,21cyclictest3445736-21sed08:40:171
335326699240,19cyclictest0-21swapper/108:25:231
3353263992420,2cyclictest3632846-21apt-get11:45:120
3353263992420,2cyclictest3506026-21apt-get09:40:120
3353263992419,3cyclictest3587350-21apt-get11:00:110
3353263992419,2cyclictest3521605-21apt-get09:55:120
335326399241,3cyclictest3434816-21cron08:30:010
335326399241,3cyclictest3358579-21apt-get07:15:120
335326399241,21cyclictest3627791-21apt-get11:40:110
335326399240,20cyclictest0-21swapper/008:20:110
3353271992318,4cyclictest3419645-21idleruntime-cro08:15:003
335327199230,20cyclictest0-21swapper/307:10:123
335327199230,1cyclictest0-21swapper/308:55:133
335327199230,18cyclictest0-21swapper/312:30:113
3353267992318,3cyclictest261-21systemd-journal09:34:592
335326799231,3cyclictest0-21swapper/207:10:122
335326799231,2cyclictest0-21swapper/212:30:102
335326799231,2cyclictest0-21swapper/208:25:562
335326799231,2cyclictest0-21swapper/208:05:122
335326799231,21cyclictest0-21swapper/211:10:192
335326799230,3cyclictest3592123-21cron11:05:012
335326799230,21cyclictest0-21swapper/210:20:122
3353266992319,2cyclictest0-21swapper/109:45:121
3353266992319,2cyclictest0-21swapper/109:45:111
3353266992318,3cyclictest261-21systemd-journal11:25:001
335326699231,21cyclictest3621558-21ntpq11:30:191
335326699230,1cyclictest0-21swapper/109:55:121
335326399232,20cyclictest0-21swapper/011:10:140
3353263992319,3cyclictest3567089-21apt-get10:40:120
335326399231,2cyclictest3679157-21apt-get12:30:100
335326399231,20cyclictest0-21swapper/009:50:100
335326399231,20cyclictest0-21swapper/009:15:120
335326399230,21cyclictest3454308-21ntpq08:45:200
335326399230,21cyclictest3357426-21taskset07:10:210
3353271992219,2cyclictest3572120-21apt-get10:45:123
335327199221,3cyclictest3587080-21idleruntime-cro11:00:013
335327199221,2cyclictest3429756-21munin-run08:25:013
335327199221,20cyclictest3490890-21apt-get09:25:133
335327199221,1cyclictest3526658-21apt-get10:00:113
335327199220,3cyclictest3654454-21ps12:05:163
335327199220,2cyclictest261-21systemd-journal09:55:003
335327199220,21cyclictest3551650-21cron10:25:003
335327199220,1cyclictest0-21swapper/307:20:123
335327199220,19cyclictest3445737-21grep08:40:163
335327199220,19cyclictest0-21swapper/310:15:123
335327199220,19cyclictest0-21swapper/308:25:223
335327199220,19cyclictest0-21swapper/307:55:113
335327199220,18cyclictest0-21swapper/309:10:133
3353267992219,2cyclictest3612585-21apt-get11:25:112
3353267992219,2cyclictest261-21systemd-journal09:55:002
3353267992218,2cyclictest0-21swapper/209:25:132
3353267992216,3cyclictest3405173-21tr08:00:142
335326799221,2cyclictest0-21swapper/211:55:122
335326799221,20cyclictest0-21swapper/208:30:132
335326799220,2cyclictest3485811-21apt-get09:20:122
335326799220,2cyclictest3425480-21sed08:20:162
335326799220,20cyclictest0-21swapper/211:15:162
335326799220,20cyclictest0-21swapper/209:17:312
3353266992219,2cyclictest0-21swapper/108:15:011
3353266992218,2cyclictest0-21swapper/110:35:121
335326699220,3cyclictest3495637-21cron09:30:001
335326699220,21cyclictest3531468-21dump-pmu-power10:04:591
335326699220,20cyclictest3521306-21latency_hist09:55:011
335326699220,1cyclictest0-21swapper/112:30:101
335326699220,1cyclictest0-21swapper/112:20:121
335326699220,1cyclictest0-21swapper/108:15:101
335326699220,19cyclictest64-21kcompactd012:07:251
335326699220,19cyclictest0-21swapper/111:15:101
335326699220,19cyclictest0-21swapper/110:45:111
335326699220,19cyclictest0-21swapper/110:40:111
335326699220,19cyclictest0-21swapper/110:20:121
3353263992219,2cyclictest1-21systemd12:20:000
3353263992219,1cyclictest3394258-21wc07:50:000
3353263992217,3cyclictest3572603-21ps10:45:150
3353263992217,3cyclictest3455420-21apt-get08:50:110
335326399221,20cyclictest0-21swapper/009:20:150
335326399220,4cyclictest3501477-21irqcore09:35:140
335326399220,20cyclictest0-21swapper/011:20:060
3353271992119,1cyclictest64-21kcompactd009:55:093
3353271992119,1cyclictest3480737-21apt-get09:15:113
3353271992119,1cyclictest3470603-21apt-get09:05:113
3353271992119,1cyclictest0-21swapper/307:30:103
3353271992117,3cyclictest3612314-21awk11:25:003
3353271992117,1cyclictest0-21swapper/309:45:123
3353271992117,1cyclictest0-21swapper/309:45:113
3353271992116,3cyclictest0-21swapper/310:10:113
335327199210,1cyclictest0-21swapper/311:15:113
335327199210,1cyclictest0-21swapper/310:35:123
335327199210,19cyclictest3384016-21taskset07:40:113
335327199210,19cyclictest0-21swapper/311:00:123
3353267992119,1cyclictest0-21swapper/212:15:102
3353267992119,1cyclictest0-21swapper/211:44:502
3353267992119,1cyclictest0-21swapper/209:57:182
3353267992119,1cyclictest0-21swapper/208:50:202
3353267992118,2cyclictest3399372-21basename07:55:012
335326799210,2cyclictest0-21swapper/208:15:102
335326799210,20cyclictest64-21kcompactd007:34:502
335326799210,20cyclictest0-21swapper/208:35:132
335326799210,20cyclictest0-21swapper/208:10:102
335326799210,1cyclictest0-21swapper/210:30:132
335326799210,1cyclictest0-21swapper/209:05:112
3353266992118,2cyclictest3597171-21journal-offline11:10:011
3353266992118,2cyclictest0-21swapper/110:55:131
3353266992118,2cyclictest0-21swapper/110:10:121
335326699210,20cyclictest0-21swapper/110:15:111
335326699210,1cyclictest0-21swapper/108:55:131
335326699210,19cyclictest0-21swapper/112:25:101
335326699210,19cyclictest0-21swapper/111:55:121
335326699210,19cyclictest0-21swapper/110:30:121
335326699210,19cyclictest0-21swapper/109:30:101
335326699210,19cyclictest0-21swapper/109:00:131
3353263992119,1cyclictest0-21swapper/010:15:110
3353263992118,2cyclictest3678071-21ntpq12:25:200
3353263992118,2cyclictest0-21swapper/008:00:100
3353263992118,1cyclictest3515857-21awk09:50:000
3353263992118,1cyclictest3515857-21awk09:49:590
3353263992116,3cyclictest3495919-21apt-get09:30:110
335326399210,2cyclictest0-21swapper/008:40:260
335326399210,20cyclictest3650659-21ps12:00:170
335326399210,20cyclictest0-21swapper/012:10:120
335326399210,20cyclictest0-21swapper/010:50:110
335326399210,19cyclictest0-21swapper/008:15:090
3353271992019,1cyclictest64-21kcompactd007:36:283
3353271992018,1cyclictest3435089-21apt-get08:30:103
3353271992018,1cyclictest0-21swapper/311:10:193
3353271992017,2cyclictest3627522-21sh11:40:003
3353271992016,2cyclictest0-21swapper/312:20:123
335327199200,1cyclictest0-21swapper/308:45:113
335327199200,1cyclictest0-21swapper/307:25:113
3353267992018,1cyclictest0-21swapper/212:03:392
3353267992017,1cyclictest0-21swapper/212:10:122
3353267992016,2cyclictest3622738-21apt-get11:35:112
3353267992015,3cyclictest0-21swapper/207:55:122
335326799200,2cyclictest0-21swapper/210:02:412
335326799200,1cyclictest0-21swapper/212:07:252
3353266992019,1cyclictest64-21kcompactd009:17:311
3353266992018,1cyclictest0-21swapper/108:35:131
3353266992018,1cyclictest0-21swapper/108:30:131
3353266992017,2cyclictest3360824-21kthreadcore07:15:171
3353266992017,2cyclictest0-21swapper/109:40:121
3353266992016,2cyclictest3459320-21ntpq08:50:201
3353266992016,2cyclictest0-21swapper/111:45:121
3353266992015,3cyclictest516-21rs:main1
3353266992015,3cyclictest301rcuc/107:55:011
335326699200,1cyclictest0-21swapper/109:22:221
335326699200,1cyclictest0-21swapper/109:10:141
335326699200,19cyclictest0-21swapper/111:04:301
335326699200,19cyclictest0-21swapper/107:30:101
3353263992018,1cyclictest64-21kcompactd007:23:340
3353263992018,1cyclictest0-21swapper/012:20:200
3353263992018,1cyclictest0-21swapper/011:30:100
3353263992018,1cyclictest0-21swapper/009:13:140
3353263992017,2cyclictest0-21swapper/012:35:130
3353263992016,3cyclictest3527146-21ps10:00:140
335326399200,1cyclictest0-21swapper/010:35:120
335326399200,19cyclictest3373535-21cron07:30:010
335326399200,19cyclictest0-21swapper/008:05:120
3353271991918,1cyclictest64-21kcompactd009:20:133
3353271991916,2cyclictest3455780-21gltestperf08:50:153
3353271991915,3cyclictest3440461-21gltestperf08:35:153
335327199190,1cyclictest0-21swapper/310:30:133
335327199190,19cyclictest0-21swapper/310:50:113
3353267991916,2cyclictest3387945-21ntpq07:40:202
3353267991916,2cyclictest0-21swapper/211:50:112
3353267991916,1cyclictest0-21swapper/212:35:122
3353267991915,2cyclictest0-21swapper/208:45:112
3353266991916,2cyclictest64-21kcompactd007:58:311
3353266991915,2cyclictest0-21swapper/107:25:111
335326699190,1cyclictest0-21swapper/107:40:111
335326699190,17cyclictest3425483-21cut08:20:161
3353263991918,1cyclictest0-21swapper/008:32:220
3353263991917,1cyclictest0-21swapper/012:05:100
3353263991916,2cyclictest0-21swapper/009:05:110
335326399190,1cyclictest0-21swapper/011:55:160
3353271991816,1cyclictest64-21kcompactd008:15:423
3353271991814,2cyclictest3393877-21latency_hist07:50:003
3353267991816,1cyclictest0-21swapper/210:51:372
3353267991815,2cyclictest3633333-21irqcore11:45:152
3353266991815,2cyclictest0-21swapper/111:25:151
3353266991814,3cyclictest3637964-21cpuspeed_turbos11:50:121
3353266991814,2cyclictest3658561-21apt-get12:10:121
3353266991813,3cyclictest3405167-21ps08:00:141
3353263991815,2cyclictest3466044-21grep09:00:160
3353263991814,3cyclictest3374103-21gltestperf07:30:140
3353271991715,1cyclictest0-21swapper/311:45:123
3353271991715,1cyclictest0-21swapper/311:40:113
3353271991715,1cyclictest0-21swapper/309:40:123
3353271991714,2cyclictest3658697-21cpuspeed_turbos12:10:133
3353271991714,1cyclictest3399364-21munin-run07:55:013
3353271991712,4cyclictest3363456-21cron07:20:003
3353267991715,1cyclictest1-21systemd11:34:592
3353267991714,2cyclictest0-21swapper/209:40:252
3353267991713,2cyclictest3500995-21apt-get09:35:112
3353266991715,1cyclictest64-21kcompactd011:12:351
3353266991715,1cyclictest3663594-21apt-get12:15:101
3353266991715,1cyclictest0-21swapper/112:03:391
3353266991715,1cyclictest0-21swapper/111:44:181
3353266991713,2cyclictest3684215-21apt-get12:35:121
3353263991715,1cyclictest3384496-21ps07:40:160
3353263991715,1cyclictest0-21swapper/010:30:110
3353263991714,2cyclictest3612585-21apt-get11:25:110
3353271991615,1cyclictest0-21swapper/311:25:153
3353271991614,1cyclictest0-21swapper/312:15:113
3353271991613,2cyclictest3500721-21awk09:34:593
3353271991613,1cyclictest64-21kcompactd012:03:393
3353271991612,2cyclictest3405172-21grep08:00:143
3353267991614,1cyclictest0-21swapper/210:55:132
3353267991613,2cyclictest3389061-21/usr/sbin/munin07:45:152
3353267991611,2cyclictest3551931-21apt-get10:25:132
3353263991614,1cyclictest0-21swapper/008:55:130
3353263991613,2cyclictest61650irq/133-enp0s29f1:rx-010:20:210
3353263991612,3cyclictest61650irq/133-enp0s29f1:rx-010:10:230
3353263991612,3cyclictest61650irq/133-enp0s29f1:rx-010:05:090
335327199159,4cyclictest3592682-21fw_packets11:05:143
3353271991512,2cyclictest512-21tpm2-abrmd09:40:013
3353267991512,2cyclictest0-21swapper/211:05:192
3353266991511,2cyclictest0-21swapper/111:35:111
3353263991513,1cyclictest0-21swapper/010:25:120
335326399151,2cyclictest3399619-21apt-get07:55:120
3353271991411,2cyclictest3637898-21apt-get11:50:113
3353271991410,2cyclictest0-21swapper/312:35:123
3353263991412,1cyclictest0-21swapper/011:15:110
3353263991411,2cyclictest61650irq/133-enp0s29f1:rx-008:35:150
3353263991410,3cyclictest61650irq/133-enp0s29f1:rx-009:25:130
3353271991310,2cyclictest0-21swapper/310:25:163
3353267991310,2cyclictest3536071-21unixbench_singl10:05:222
335327199129,2cyclictest3617727-21cpuspeed_turbos11:30:113
335327199128,2cyclictest0-21swapper/310:05:123
335326799128,3cyclictest3383241-21grep07:35:242
335326699128,3cyclictest3531784-21awk10:05:101
335326699121,2cyclictest191rcu_preempt09:05:151
335326699120,2cyclictest0-21swapper/109:35:181
335326699120,2cyclictest0-21swapper/107:35:141
335326699117,3cyclictest3555766-21grep10:25:201
335327199108,1cyclictest0-21swapper/307:10:013
335326699107,2cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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