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2025-11-05 - 21:52
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot4.osadl.org (updated Wed Nov 05, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
958121210,3chrt960-21mmi10:22:160
2499021160,2chrt960-21mmi10:51:280
693421130,3chrt6935-21lockfile-remove12:20:030
1459221100,3chrt14593-21sleep12:34:370
2250221080,4chrt22503-21sleep07:42:500
1858221050,2chrt18583-21TaskTest11:40:300
598521040,2chrt5986-21sh10:15:260
207112670,3chrt20710-21TaskTest07:39:330
87682550,3chrt8767-21TaskTest11:22:030
171982550,2chrt17197-21TaskTest12:39:350
166712553,8sleep016679-21cat10:35:420
30752540,2chrt3074-21TaskTest11:11:160
195982540,3chrt19597-21TaskTest09:39:560
72352530,2chrt7234-21TaskTest08:15:230
282812530,2chrt28280-21TaskTest11:59:060
129202530,2chrt12919-21TaskTest09:27:060
248942510,3chrt24893-21TaskTest11:52:350
150212510,1sleep015020-21date08:30:120
5221905018,23cyclictest0-21swapper11:27:550
5221905018,16cyclictest0-21swapper07:19:450
5221905017,25cyclictest0-21swapper11:47:410
5221904921,20cyclictest0-21swapper08:41:430
5221904919,23cyclictest0-21swapper08:45:590
5221904918,22cyclictest0-21swapper10:47:270
5221904917,14cyclictest0-21swapper07:33:240
5221904916,24cyclictest0-21swapper08:34:520
5221904916,14cyclictest0-21swapper08:23:540
5221904913,28cyclictest15985-21TaskTest11:35:360
316452490,1sleep031647-21latency_hist08:00:070
53022480,2chrt5301-21TaskTest10:14:170
522190488,31cyclictest0-21swapper09:18:250
5221904817,23cyclictest0-21swapper11:07:570
5221904718,19cyclictest992-21mmi07:22:160
5221904717,22cyclictest0-21swapper10:01:190
224772470,1sleep022479-21cat09:45:110
522190465,18cyclictest960-21mmi09:10:290
5221904619,20cyclictest0-21swapper12:27:150
5221904617,22cyclictest960-21mmi09:31:540
5221904617,22cyclictest0-21swapper10:41:340
5221904616,22cyclictest0-21swapper10:58:420
5221904616,14cyclictest0-21swapper12:07:210
5221904614,15cyclictest0-21swapper08:01:110
5221904612,10cyclictest3790-21diskmemload10:31:110
522190456,23cyclictest960-21mmi12:13:480
522190456,12cyclictest960-21mmi11:30:570
522190456,12cyclictest960-21mmi09:55:450
522190456,11cyclictest960-21mmi10:08:090
522190455,21cyclictest960-21mmi09:23:120
522190454,13cyclictest960-21mmi11:00:450
5221904520,17cyclictest0-21swapper09:52:410
5221904517,21cyclictest0-21swapper11:15:400
5221904516,22cyclictest0-21swapper12:02:470
5221904513,24cyclictest0-21swapper09:00:180
5221904513,22cyclictest0-21swapper09:45:160
5221904513,13cyclictest0-21swapper08:50:410
479924510,21sleep0960-21mmi07:09:230
522190447,11cyclictest6955-21/usr/sbin/munin08:15:050
522190446,19cyclictest960-21mmi07:49:000
522190446,18cyclictest960-21mmi07:54:540
522190445,12cyclictest960-21mmi08:56:030
522190445,11cyclictest960-21mmi09:06:230
5221904417,20cyclictest0-21swapper10:26:200
5221904416,20cyclictest0-21swapper08:37:090
5221904415,19cyclictest6283-21TaskTest07:12:000
5221904411,14cyclictest960-21mmi07:27:540
522190435,19cyclictest7975-21sleep12:21:560
522190434,10cyclictest960-21mmi08:07:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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