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2025-12-20 - 15:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Sat Dec 20, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27439993228743,0cyclictest25373-21cat10:09:450
27439992730633,0cyclictest27413-21cron07:09:460
27439992529251,0cyclictest30470-1kworker/0:2H09:09:460
27439992521244,0cyclictest30470-1kworker/0:2H12:09:460
27439992422730,0cyclictest16052-21latency_hist08:09:450
27439992392266,0cyclictest4916-1kworker/0:1H08:44:460
27439992386606,0cyclictest9-21ksoftirqd/011:49:460
27439992370851,0cyclictest28940-21ls10:19:490
27439992352369,0cyclictest30470-1kworker/0:2H09:44:470
27439992345285,0cyclictest30470-1kworker/0:2H10:24:460
27439992344252,0cyclictest30470-1kworker/0:2H10:44:460
27439992335649,0cyclictest1595-21jbd2/hda3-807:34:460
27439992334246,0cyclictest4916-1kworker/0:1H08:49:460
27439992331646,0cyclictest9-21ksoftirqd/008:34:480
27439992309681,0cyclictest9-21ksoftirqd/009:54:460
27439992293246,0cyclictest4916-1kworker/0:1H07:29:460
27439992276648,0cyclictest0-21swapper11:24:460
27439992274608,0cyclictest1020-21latency_hist12:04:450
27439992272703,0cyclictest6738-21sed09:14:460
27439992271243,0cyclictest30470-1kworker/0:2H10:49:460
27439992267481,0cyclictest9-21ksoftirqd/011:29:460
27439992256281,0cyclictest30470-1kworker/0:2H09:49:460
27439992247695,0cyclictest9-21ksoftirqd/011:34:460
27439992239285,0cyclictest4916-1kworker/0:1H08:24:460
27439992234764,0cyclictest3152-21sshd09:04:450
27439992232278,0cyclictest4916-1kworker/0:1H08:29:450
27439992226627,0cyclictest9-21ksoftirqd/012:19:510
27439992214764,0cyclictest27041-21latency_hist10:14:460
27439992181511,0cyclictest9-21ksoftirqd/009:34:460
27439992143710,0cyclictest10264-21sshd09:24:450
27439992139280,0cyclictest4916-1kworker/0:1H07:09:420
27439992129560,0cyclictest23621-21latency_hist10:04:460
27439992123241,0cyclictest4916-1kworker/0:1H07:44:460
27439992090236,0cyclictest30470-1kworker/0:2H11:44:460
27439992054123,0cyclictest4916-1kworker/0:1H07:14:450
27439992018194,0cyclictest30470-1kworker/0:2H11:39:490
27439992016192,0cyclictest30470-1kworker/0:2H09:39:520
27439991897356,0cyclictest30470-1kworker/0:2H11:19:490
27439991863631,0cyclictest9-21ksoftirqd/010:54:460
27439991852648,0cyclictest9-21ksoftirqd/011:14:450
27439991847290,0cyclictest30470-1kworker/0:2H12:34:450
27439991808651,0cyclictest9-21ksoftirqd/007:49:460
27439991796152,0cyclictest30470-1kworker/0:2H10:34:460
27439991786217,0cyclictest30470-1kworker/0:2H09:29:460
27439991770170,0cyclictest30470-1kworker/0:2H12:24:510
27439991732326,0cyclictest30470-1kworker/0:2H12:29:460
27439991720627,0cyclictest1595-21jbd2/hda3-811:12:030
27439991713786,0cyclictest5747-21munin-node07:39:510
27439991698327,0cyclictest1595-21jbd2/hda3-811:57:070
27439991693646,0cyclictest9-21ksoftirqd/010:59:520
27439991691201,0cyclictest30470-1kworker/0:2H11:04:460
27439991685678,0cyclictest31084-21sed07:19:500
27439991674490,0cyclictest9-21ksoftirqd/012:14:460
27439991668271,0cyclictest4916-1kworker/0:1H07:59:510
27439991664275,0cyclictest4916-1kworker/0:1H08:04:450
27439991644679,0cyclictest0-21swapper09:59:570
27439991616271,0cyclictest4916-1kworker/0:1H08:19:510
27439991599360,0cyclictest30470-1kworker/0:2H08:54:450
27439991582548,0cyclictest9-21ksoftirqd/010:42:140
27439991576245,0cyclictest9-21ksoftirqd/010:32:100
27439991575657,0cyclictest9-21ksoftirqd/008:14:460
27439991558298,0cyclictest4916-1kworker/0:1H07:24:460
27439991512261,0cyclictest4916-1kworker/0:1H07:54:460
27439991499332,0cyclictest9-21ksoftirqd/012:02:220
27439991452457,0cyclictest27436-21cyclictest09:22:210
27439991429268,0cyclictest4916-1kworker/0:1H08:42:190
27439991375449,0cyclictest9-21ksoftirqd/009:02:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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