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2026-08-26 - 22:16
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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 100 highest latencies:
System rackeslot4.osadl.org (updated Wed Aug 26, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3152631993210,3cyclictest0-21swapper/209:15:002
315263199282,21cyclictest3459201-21apt-get12:10:122
315263199262,20cyclictest3413504-21apt-get11:25:112
315263199262,20cyclictest3413504-21apt-get11:25:112
315263199261,21cyclictest3464693-21apt-get12:15:112
315262399263,21cyclictest211rcuc/007:20:110
315263399254,1cyclictest3331665-21cron10:05:013
3152631992520,3cyclictest3367502-21apt-get10:40:102
3152627992521,2cyclictest3403366-21apt-get11:15:111
315262399252,3cyclictest3438897-21apt-get11:50:130
3152623992518,5cyclictest3403857-21cut11:15:150
3152633992420,2cyclictest3193903-21apt-get07:50:123
3152631992418,4cyclictest3352762-21sort10:25:162
315263199241,3cyclictest3458922-21cron12:10:002
315263199241,20cyclictest0-21swapper/210:10:112
315263199241,20cyclictest0-21swapper/208:00:122
315262799242,2cyclictest3173137-21apt-get07:30:131
3152627992419,3cyclictest3357338-21apt-get10:30:121
315262799241,3cyclictest3428758-21apt-get11:40:121
315262799241,2cyclictest3204057-21apt-get08:00:121
3152623992421,2cyclictest3275744-21tr09:10:150
3152623992419,3cyclictest3469768-21apt-get12:20:140
3152623992419,3cyclictest3321738-21apt-get09:55:120
3152623992419,3cyclictest0-21swapper/008:40:000
315262399241,2cyclictest3352272-21apt-get10:25:130
315263399232,20cyclictest3188814-21apt-get07:45:133
315263399231,20cyclictest3300994-21apt-get09:35:133
315263399230,22cyclictest3444894-21sed11:55:173
315263399230,21cyclictest3260527-21grep08:55:173
315263399230,20cyclictest64-21kcompactd008:25:083
315263399230,20cyclictest0-21swapper/310:40:093
315263399230,19cyclictest0-21swapper/312:30:113
3152631992320,2cyclictest3331946-21apt-get10:05:132
3152631992319,2cyclictest3309950-21ntpq09:40:192
3152631992319,2cyclictest3198998-21apt-get07:55:112
3152631992319,2cyclictest1-21systemd10:45:012
315263199231,2cyclictest509-21systemd-logind11:25:002
315263199231,2cyclictest3315953-21https09:50:012
315263199231,19cyclictest0-21swapper/210:35:132
315263199230,3cyclictest3487181-21sed12:35:182
315263199230,20cyclictest0-21swapper/211:40:132
315263199230,19cyclictest0-21swapper/209:20:122
3152627992320,1cyclictest3244735-21apt-get08:40:111
315262799231,2cyclictest3362409-21apt-get10:35:131
315262799231,2cyclictest3152839-21apt-get07:10:111
315262799230,20cyclictest301rcuc/109:15:001
315262799230,20cyclictest0-21swapper/107:55:111
315262799230,19cyclictest0-21swapper/110:40:091
3152623992319,2cyclictest0-21swapper/007:10:120
3152623992318,3cyclictest3393252-21apt-get11:05:120
315262399231,2cyclictest3423667-21apt-get11:35:120
315262399231,2cyclictest3295919-21apt-get09:30:100
315262399231,2cyclictest0-21swapper/012:10:120
315262399231,21cyclictest3224439-21apt-get08:20:130
315262399231,21cyclictest0-21swapper/010:15:100
315262399231,20cyclictest3326832-21apt-get10:00:110
315262399230,3cyclictest3448732-21cron11:59:590
3152633992218,2cyclictest3454087-21apt-get12:05:123
3152633992217,3cyclictest3316624-21apt-get09:50:123
315263399221,2cyclictest3342084-21apt-get10:15:113
315263399221,2cyclictest3224439-21apt-get08:20:113
315263399221,20cyclictest3218161-21ntpq08:10:213
315263399221,20cyclictest3209148-21apt-get08:05:123
315263399220,21cyclictest3408951-21irqcore11:20:173
315263399220,20cyclictest0-21swapper/307:30:133
315263399220,20cyclictest0-21swapper/307:15:133
3152631992219,2cyclictest64-21kcompactd009:06:002
3152631992219,2cyclictest0-21swapper/211:55:112
3152631992219,2cyclictest0-21swapper/210:50:132
3152631992219,2cyclictest0-21swapper/207:35:112
3152631992219,2cyclictest0-21swapper/207:20:112
3152631992218,2cyclictest3294808-21ntpq09:25:222
3152631992217,3cyclictest3168067-21apt-get07:25:112
315263199221,20cyclictest0-21swapper/208:53:372
315263199221,1cyclictest0-21swapper/212:31:542
315263199220,3cyclictest3189309-21ps07:45:172
315263199220,2cyclictest3300716-21ls09:35:012
315263199220,2cyclictest0-21swapper/212:25:112
315263199220,21cyclictest64-21kcompactd011:54:162
3152627992219,2cyclictest3239691-21apt-get08:35:141
3152627992216,4cyclictest3449494-21irqcore12:00:151
315262799221,20cyclictest0-21swapper/110:55:121
315262799220,20cyclictest0-21swapper/111:25:111
315262799220,20cyclictest0-21swapper/111:25:101
315262799220,19cyclictest3443943-21apt-get11:55:111
315262799220,19cyclictest0-21swapper/112:05:111
315262399223,1cyclictest0-21swapper/012:05:120
3152623992220,1cyclictest0-21swapper/012:35:120
3152623992218,2cyclictest3372960-21apt-get10:45:010
3152623992218,2cyclictest3208880-21idleruntime-cro08:04:590
3152623992218,2cyclictest3177942-21sh07:35:000
315262399221,20cyclictest3183722-21apt-get07:40:120
315262399221,20cyclictest211rcuc/007:59:590
315262399221,20cyclictest0-21swapper/012:30:110
315262399221,20cyclictest0-21swapper/009:50:120
315262399220,2cyclictest3382861-21ls10:55:000
315262399220,2cyclictest211rcuc/008:30:000
315262399220,2cyclictest0-21swapper/010:10:120
315262399220,20cyclictest0-21swapper/007:50:130
3152633992119,1cyclictest0-21swapper/312:25:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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