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2026-07-02 - 23:23
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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 Thu Jul 02, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3122815993128,1cyclictest3382926-21ps11:25:150
3122815993125,4cyclictest3153127-21cron07:40:000
312282599308,21cyclictest3346260-21cron10:50:013
312281599307,20cyclictest702-21runrttasks09:25:230
312282599281,23cyclictest3382442-21apt-get11:25:103
312281599284,21cyclictest0-21swapper/012:35:130
312282099272,21cyclictest3311136-21apt-get10:15:101
312282099272,21cyclictest3153405-21apt-get07:40:121
312282099271,21cyclictest3224659-21apt-get08:50:121
312281599277,7cyclictest3123366-21gltestperf07:10:140
312281599275,20cyclictest3194291-21apt-get08:20:120
3122825992622,2cyclictest3341208-21turbostat.cron10:45:003
312282599261,21cyclictest3148349-21apt-get07:35:123
312282099262,20cyclictest3260187-21apt-get09:25:141
312282099260,23cyclictest3455556-21sed12:35:181
312281599264,3cyclictest0-21swapper/008:50:000
312281599262,21cyclictest0-21swapper/012:20:120
312281599261,24cyclictest3361451-21cron11:05:000
312281599261,21cyclictest3285478-21apt-get09:50:100
312281599261,21cyclictest0-21swapper/009:30:110
312282099251,4cyclictest3270294-21apt-get09:35:121
312282099251,22cyclictest3204904-21irqcore08:30:161
312282099250,23cyclictest3279281-21ntpq09:40:221
312281599258,5cyclictest3175020-21tr08:00:170
312281599257,7cyclictest3172292-21cat07:55:190
312281599255,18cyclictest0-21swapper/009:45:120
3122815992522,2cyclictest0-21swapper/010:30:110
312281599252,20cyclictest0-21swapper/012:30:110
312281599251,21cyclictest3244948-21apt-get09:10:130
312281599251,20cyclictest3250027-21apt-get09:15:110
312281599251,20cyclictest0-21swapper/007:45:100
3122825992420,2cyclictest3366679-21apt-get11:06:453
3122825992420,2cyclictest3331380-21apt-get10:35:123
312282599240,21cyclictest3407736-21sshd11:50:123
312282299242,2cyclictest3229738-21apt-get08:55:122
3122822992420,2cyclictest3388008-21irqcore11:30:142
312282299241,20cyclictest3346544-21apt-get10:50:132
312282299241,20cyclictest3133170-21apt-get07:20:122
312282099241,20cyclictest3387514-21apt-get11:30:101
312282099241,20cyclictest3372305-21apt-get11:15:101
312282099241,20cyclictest0-21swapper/111:45:111
312281599248,5cyclictest3397348-21awk11:40:000
312281599247,5cyclictest3349518-21cut10:50:190
312281599246,6cyclictest3238363-21grep09:00:190
312281599242,3cyclictest0-21swapper/009:20:110
3122815992422,1cyclictest0-21swapper/008:55:120
3122815992421,1cyclictest0-21swapper/008:30:120
312281599241,20cyclictest3163513-21apt-get07:50:110
312282599232,2cyclictest3402655-21apt-get11:45:113
312282599232,2cyclictest3163238-21ls07:50:003
3122825992318,4cyclictest3437806-21cron12:20:003
312282599231,20cyclictest3204425-21seq08:30:123
312282599231,20cyclictest0-21swapper/311:30:103
312282599230,4cyclictest3164005-21cut07:50:163
312282599230,20cyclictest0-21swapper/307:25:123
312282599230,19cyclictest0-21swapper/311:35:123
3122822992319,3cyclictest3361480-21idleruntime-cro11:05:002
3122822992319,2cyclictest0-21swapper/208:45:152
312282299231,19cyclictest3265239-21apt-get09:30:112
312282299231,19cyclictest3255130-21apt-get09:20:102
312282299230,4cyclictest3437818-21cron12:19:592
312282299230,21cyclictest3393040-21grep11:35:172
312282299230,20cyclictest0-21swapper/211:25:112
312282299230,20cyclictest0-21swapper/208:00:122
3122820992319,2cyclictest3234838-21apt-get09:00:131
312282099231,2cyclictest3377364-21apt-get11:20:121
312282099231,20cyclictest3152244-21ntpq07:35:201
312282099231,19cyclictest3397600-21apt-get11:40:111
312282099231,19cyclictest3158460-21apt-get07:45:111
312282099231,19cyclictest0-21swapper/111:10:131
312282099231,19cyclictest0-21swapper/109:20:101
312282099230,20cyclictest0-21swapper/108:05:111
312282099230,20cyclictest0-21swapper/107:30:111
312282099230,20cyclictest0-21swapper/107:25:121
312281599237,5cyclictest3270789-21irqcore09:35:160
312281599237,5cyclictest3188266-21gzip08:10:210
312281599237,4cyclictest3305806-21latency_hist10:10:010
312281599237,4cyclictest3305806-21latency_hist10:10:000
312281599237,11cyclictest3353023-21cut10:55:180
312281599235,7cyclictest3398959-21kthreadcore11:40:160
312281599235,7cyclictest3156299-21grep07:40:180
312281599235,5cyclictest3443358-21tune2fs12:25:140
312281599235,5cyclictest3140214-21cut07:25:170
312281599235,5cyclictest0-21swapper/008:40:240
312281599234,7cyclictest3362711-21irqcore11:05:160
312281599234,6cyclictest3331428-21cpu10:35:130
3122815992321,1cyclictest0-21swapper/008:06:490
3122815992320,2cyclictest0-21swapper/011:20:120
3122815992320,2cyclictest0-21swapper/010:14:470
312281599231,2cyclictest0-21swapper/007:15:120
312281599231,20cyclictest0-21swapper/008:50:120
312281599230,20cyclictest0-21swapper/009:05:110
312281599230,20cyclictest0-21swapper/007:20:110
3122825992219,2cyclictest3453850-21grep12:35:173
3122825992219,1cyclictest0-21swapper/309:25:193
312282599221,20cyclictest0-21swapper/312:10:123
312282599220,20cyclictest0-21swapper/311:15:113
312282599220,20cyclictest0-21swapper/309:20:113
312282599220,19cyclictest0-21swapper/308:25:133
312282299221,2cyclictest3264062-21ntpq09:25:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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