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2026-03-12 - 12:51
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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 highest latencies:
System rack8slot1.osadl.org (updated Thu Mar 12, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170939932281103,0cyclictest101rcuc/023:20:090
17093993126195,0cyclictest0-21swapper23:50:180
1709399302732,0cyclictest31019-1kworker/0:1H23:04:150
17093992853780,0cyclictest9364-21sshd00:30:120
170939928051956,0cyclictest9-21ksoftirqd/000:11:330
170939927741048,0cyclictest27254-21latency_hist23:34:560
170939926931422,0cyclictest1058-21kworker/0:000:10:020
17093992417273,0cyclictest31019-1kworker/0:1H21:05:070
17093992390296,0cyclictest31019-1kworker/0:1H20:45:060
17093992308300,0cyclictest31019-1kworker/0:1H22:20:060
17093992297276,0cyclictest31019-1kworker/0:1H23:40:070
17093992274346,0cyclictest31019-1kworker/0:1H19:10:070
17093992234349,0cyclictest31019-1kworker/0:1H22:40:060
17093992214279,0cyclictest31019-1kworker/0:1H23:25:070
1709399220533,0cyclictest31019-1kworker/0:1H23:05:400
17093992112257,0cyclictest31019-1kworker/0:1H22:05:060
170939920561279,0cyclictest0-21swapper23:10:450
170939920431979,0cyclictest897-21munin-node20:05:090
17093992034288,0cyclictest31019-1kworker/0:1H20:05:040
17093991976361,0cyclictest31019-1kworker/0:1H21:45:070
17093991973282,0cyclictest31019-1kworker/0:1H19:20:100
17093991875291,0cyclictest31019-1kworker/0:1H20:30:080
17093991866356,0cyclictest31019-1kworker/0:1H19:55:100
17093991857313,0cyclictest31019-1kworker/0:1H21:25:070
17093991854227,0cyclictest31019-1kworker/0:1H21:50:070
17093991817297,0cyclictest31019-1kworker/0:1H23:55:230
17093991815380,0cyclictest31019-1kworker/0:1H21:40:070
17093991811320,0cyclictest31019-1kworker/0:1H21:20:070
17093991808327,0cyclictest31019-1kworker/0:1H22:00:070
17093991808327,0cyclictest31019-1kworker/0:1H21:00:060
17093991794292,0cyclictest31019-1kworker/0:1H00:20:070
17093991729305,0cyclictest31019-1kworker/0:1H19:40:070
17093991689301,0cyclictest31019-1kworker/0:1H21:10:070
17093991682291,0cyclictest31019-1kworker/0:1H20:10:070
17093991675301,0cyclictest31019-1kworker/0:1H23:20:060
17093991667859,0cyclictest14712-21latency_hist22:50:080
17093991657717,0cyclictest9-21ksoftirqd/019:25:080
17093991643374,0cyclictest31019-1kworker/0:1H22:45:110
17093991637330,0cyclictest31019-1kworker/0:1H22:25:060
17093991631388,0cyclictest31019-1kworker/0:1H19:30:070
17093991621428,0cyclictest9-21ksoftirqd/020:42:570
17093991615672,0cyclictest8017-21munin-node00:25:070
17093991612296,0cyclictest31019-1kworker/0:1H20:50:080
17093991611209,0cyclictest9-21ksoftirqd/020:38:050
17093991603239,0cyclictest31019-1kworker/0:1H23:45:070
17093991556619,0cyclictest9-21ksoftirqd/020:17:440
17093991526287,0cyclictest31019-1kworker/0:1H21:35:170
17093991512353,0cyclictest31019-1kworker/0:1H19:50:060
17093991488206,0cyclictest31019-1kworker/0:1H22:10:060
17093991476306,0cyclictest31019-1kworker/0:1H21:55:190
17093991474291,0cyclictest31019-1kworker/0:1H22:15:200
17093991456281,0cyclictest31019-1kworker/0:1H22:35:160
17093991436304,0cyclictest31019-1kworker/0:1H22:30:110
17093991413284,0cyclictest31019-1kworker/0:1H20:25:130
17093991411334,0cyclictest31019-1kworker/0:1H23:35:210
17093991401239,0cyclictest31019-1kworker/0:1H21:15:180
17093991390709,0cyclictest9-21ksoftirqd/019:05:020
17093991382263,0cyclictest31019-1kworker/0:1H00:15:200
17093991331198,0cyclictest31019-1kworker/0:1H19:15:210
17093991299301,0cyclictest31019-1kworker/0:1H21:35:100
17093991245250,0cyclictest31019-1kworker/0:1H19:35:220
17093991191441,0cyclictest1917-21aten2.4-expect00:01:260
17093991162309,0cyclictest31019-1kworker/0:1H20:55:200
17093991113310,0cyclictest31019-1kworker/0:1H22:55:200
17093991057268,0cyclictest31019-1kworker/0:1H19:55:170
17093991017290,0cyclictest31019-1kworker/0:1H20:20:170
1709399912502,0cyclictest1595-21jbd2/hda3-819:05:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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