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2026-09-10 - 18:24
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack4slot2.osadl.org (updated Thu Sep 10, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502350,0irq/45-4a1000008231-21kworker/0:007:05:200
109499912642,0cyclictest0-21swapper12:30:530
109499912638,0cyclictest0-21swapper12:14:510
109499912636,0cyclictest0-21swapper07:41:580
109499912542,0cyclictest0-21swapper11:50:470
109499912540,0cyclictest0-21swapper08:19:170
109499912441,0cyclictest0-21swapper07:55:320
109499912440,0cyclictest21316-21runrttasks07:36:200
109499912440,0cyclictest0-21swapper11:55:320
109499912440,0cyclictest0-21swapper11:40:480
109499912438,0cyclictest0-21swapper09:57:060
109499912354,0cyclictest7350irq/45-4a10000007:15:280
109499912341,0cyclictest0-21swapper10:55:420
109499912341,0cyclictest0-21swapper07:20:390
109499912340,0cyclictest0-21swapper10:14:310
109499912340,0cyclictest0-21swapper08:35:120
109499912339,0cyclictest0-21swapper10:23:240
109499912334,0cyclictest8825-21runrttasks11:45:330
109499912241,0cyclictest0-21swapper08:50:340
109499912240,0cyclictest0-21swapper10:40:350
109499912239,0cyclictest0-21swapper08:41:160
109499912238,0cyclictest0-21swapper09:15:280
109499912236,0cyclictest0-21swapper10:39:320
109499912235,0cyclictest0-21swapper10:17:080
109499912141,0cyclictest0-21swapper12:04:390
109499912140,0cyclictest0-21swapper11:15:290
109499912140,0cyclictest0-21swapper10:00:540
109499912140,0cyclictest0-21swapper09:53:030
109499912139,0cyclictest3688-21if_eth011:30:390
109499912138,0cyclictest0-21swapper08:20:340
109499912137,0cyclictest0-21swapper08:28:140
109499912130,0cyclictest30127-21runrttasks09:38:170
109499912041,0cyclictest0-21swapper09:10:510
109499912039,0cyclictest0-21swapper11:35:240
109499912039,0cyclictest0-21swapper11:10:150
109499912039,0cyclictest0-21swapper10:05:200
109499912039,0cyclictest0-21swapper08:00:280
109499912038,0cyclictest0-21swapper12:39:460
109499912036,0cyclictest32305-21aten_r4power_po11:20:110
109499912036,0cyclictest0-21swapper10:32:100
109499912034,0cyclictest0-21swapper09:07:310
109499911951,0cyclictest0-21swapper08:10:450
109499911939,0cyclictest0-21swapper09:40:510
109499911936,0cyclictest0-21swapper12:17:190
109499911936,0cyclictest0-21swapper11:00:490
109499911936,0cyclictest0-21swapper08:45:140
109499911838,0cyclictest0-21swapper07:45:570
109499911837,0cyclictest0-21swapper07:33:050
109499911836,0cyclictest0-21swapper08:30:590
109499911831,0cyclictest31627-21runrttasks08:06:420
109499911741,0cyclictest0-21swapper12:24:380
109499911737,0cyclictest0-21swapper10:45:110
109499911737,0cyclictest0-21swapper09:00:570
109499911737,0cyclictest0-21swapper07:50:140
109499911736,0cyclictest0-21swapper09:45:350
109499911735,0cyclictest0-21swapper10:26:300
109499911734,0cyclictest17693-21swap07:25:580
109499911639,0cyclictest0-21swapper12:29:460
109499911636,0cyclictest0-21swapper08:55:510
109499911635,0cyclictest0-21swapper09:30:240
109499911631,0cyclictest22250-21df_abs10:50:190
109499911533,0cyclictest0-21swapper12:07:170
109499911522,0cyclictest24914-1kworker/u3:009:26:210
109499911435,0cyclictest12634-21runrttasks07:15:000
109499911434,0cyclictest0-21swapper09:20:310
109499911429,0cyclictest2595-21chrt11:26:120
109499911330,0cyclictest28615-21seq11:09:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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