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2025-11-25 - 20:54
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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 the 792 highest latencies:
System rack4slot2.osadl.org (updated Tue Nov 25, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502650,0irq/46-4a100000950-1kworker/u3:007:06:090
1309999271,0cyclictest0-21swapper12:09:110
1309999158,0cyclictest0-21swapper08:28:440
1309999057,0cyclictest0-21swapper09:33:590
1309999056,0cyclictest0-21swapper11:44:190
1309999053,0cyclictest0-21swapper12:23:190
1309998957,0cyclictest0-21swapper11:58:360
1309998866,0cyclictest0-21swapper10:53:440
1309998766,0cyclictest0-21swapper07:44:140
1309998756,0cyclictest0-21swapper10:43:340
1309998753,0cyclictest0-21swapper09:29:100
1309998654,0cyclictest0-21swapper09:04:150
1309998654,0cyclictest0-21swapper08:33:520
1309998654,0cyclictest0-21swapper07:28:530
1309998652,0cyclictest0-21swapper07:38:460
1309998564,0cyclictest0-21swapper07:54:000
1309998563,0cyclictest0-21swapper09:44:480
1309998555,0cyclictest0-21swapper12:34:070
1309998555,0cyclictest0-21swapper11:48:540
1309998555,0cyclictest0-21swapper09:21:020
1309998552,0cyclictest0-21swapper08:47:010
1309998462,0cyclictest0-21swapper07:08:510
1309998454,0cyclictest0-21swapper08:14:070
1309998453,0cyclictest0-21swapper10:08:500
1309998450,0cyclictest0-21swapper11:39:120
1309998360,0cyclictest0-21swapper11:29:060
1309998353,0cyclictest0-21swapper08:49:200
1309998264,0cyclictest27888-21/usr/sbin/munin09:58:250
1309998258,0cyclictest0-21swapper12:28:310
1309998258,0cyclictest0-21swapper10:18:240
1309998254,0cyclictest0-21swapper08:20:440
1309998253,0cyclictest0-21swapper11:14:140
1309998249,0cyclictest0-21swapper10:13:490
1309998155,0cyclictest0-21swapper10:03:260
1309998149,0cyclictest0-21swapper10:48:480
1309998149,0cyclictest0-21swapper09:24:100
1309998047,0cyclictest0-21swapper11:08:180
1309997964,0cyclictest26801-21/usr/sbin/munin09:54:000
1309997957,0cyclictest0-21swapper07:34:200
1309997947,0cyclictest0-21swapper10:24:060
1309997947,0cyclictest0-21swapper08:09:140
1309997851,0cyclictest0-21swapper07:49:180
1309997756,0cyclictest0-21swapper07:14:320
1309997745,0cyclictest0-21swapper08:24:110
1309997653,0cyclictest0-21swapper07:58:550
1309997650,0cyclictest0-21swapper11:02:090
1309997647,0cyclictest0-21swapper08:58:390
1309997547,0cyclictest0-21swapper08:56:450
1309997546,0cyclictest0-21swapper10:28:300
1309997540,0cyclictest0-21swapper09:13:470
1309997454,0cyclictest0-21swapper10:34:090
1309997448,0cyclictest0-21swapper09:48:130
1309997444,0cyclictest0-21swapper10:39:250
1309997443,0cyclictest0-21swapper09:09:100
1309997351,0cyclictest0-21swapper07:23:420
1309997250,0cyclictest0-21swapper08:39:120
1309997149,0cyclictest10630-21runrttasks12:16:420
1309997148,0cyclictest0-21swapper07:19:060
1309997146,0cyclictest0-21swapper09:38:530
1309997145,0cyclictest0-21swapper11:28:080
1309997140,0cyclictest0-21swapper12:18:150
1309997044,0cyclictest0-21swapper12:03:510
1309996942,0cyclictest0-21swapper11:06:320
1309996844,0cyclictest0-21swapper08:03:380
1309996841,0cyclictest0-21swapper11:19:170
1309996741,0cyclictest0-21swapper11:34:070
1309996540,0cyclictest0-21swapper11:54:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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